NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = C.Bhattacharya Found 101 matches. Showing 1 to 100. [Next]2024DA06 Phys.Lett. B 851, 138565 (2024) Sh. Dar, S.Bhattacharyya, S.Chakraborty, S.Jehangir, S.Bhattacharya, G.H.Bhat, J.A.Sheikh, N.Rather, S.S.Nayak, S.Das, S.Basu, G.Mukherjee, S.Nandi, R.Banik, S.Basak, C.Bhattacharya, S.Chattopadhyay, S.Das Gupta, A.Karmakar, S.S.Ghugre, D.Kumar, D.Mondal, S.Mukhopadhyay, D.Pandit, S.Rajbanshi, R.Raut Coexistence of low-K oblate and high-K prolate g9/2 proton-hole bands in 115Sb NUCLEAR REACTIONS 115In(α, 4n), E=52 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, partial level scheme, positive parity sequence transitions, low-K decoupled band. Comparison with the frameworks of the projected shell model and the total Routhian surface calculations. The Indian National Gamma Array (INGA), the K-130 Cyclotron at Variable Energy Cyclotron Centre (VECC), Kolkata, India.
doi: 10.1016/j.physletb.2024.138565
2024RO02 Appl.Radiat.Isot. 204, 111140 (2024) A.S.Roy, K.Banerjee, P.Roy, R.Shil, R.Ravishankar, R.Datta, A.Sen, S.Manna, T.K.Ghosh, G.Mukherjee, T.K.Rana, S.Kundu, S.S.Nayak, R.Pandey, D.Paul, K.Atreya, S.Basu, S.Mukhopadhyay, D.Pandit, M.S.Kulkarni, C.Bhattacharya Measurement of energy and directional distribution of neutron ambient dose equivalent for the 7Li(p, n)7Be reaction NUCLEAR REACTIONS 7Li(p, n), E=7.9, 12 MeV; measured reaction products, En, In, TOF; deduced neutron fluence distributions, neutron ambient dose equivalents using the measured fluence distribution using ICRP (International Commission on Radiological Protection) recommended fluence to dose equivalent conversion coefficients.
doi: 10.1016/j.apradiso.2023.111140
2023AT02 Phys.Rev. C 108, 034615 (2023) K.Atreya, A.Sen, T.K.Ghosh, A.K.Nasirov, D.Paul, M.M.Shaikh, K.Banerjee, C.Bhattacharya, S.Kundu, S.Manna, G.Mukherjee, S.Nandi, R.Pandey, T.K.Rana, P.Roy, S.Mukhopadhyay, R.K.Santra Exploring quasifission dynamics in reactions leading to the formation of 225Pa
doi: 10.1103/PhysRevC.108.034615
2023CH27 Phys.Rev. C 107, 064318 (2023) S.Chakraborty, S.Bhattacharyya, R.Banik, S.Bhattacharya, G.Mukherjee, C.Bhattacharya, S.Biswas, S.Rajbanshi, S.Dar, S.Nandi, S.Ali, S.Chatterjee, S.Das, S.Das Gupta, S.S.Ghugre, A.Goswami, A.Lemasson, D.Mondal, S.Mukhopadhyay, A.Navin, H.Pai, S.Pal, D.Pandit, R.Raut, P.Ray, M.Rejmund, S.Samanta Search for the origin of wobbling motion in the A ≈ 130 region: The case of 131Xe NUCLEAR REACTIONS 130Te(α, 3nγ), E=38 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 131Xe; deduced levels, J, π, δ, mixing ratios, polarization asymmetries, γ-rays deexcitation from the oriented states (DCO) ratio, intruder νh11/2 band structure, rotational bands, yrast bands, signature splittings, high-spin states. Comparison to triaxial particle rotor model (TPRM) and triaxial projected shell model (TPSM) calculations. Systematics of the bands structure, signature splittings - 127Xe, 131Xe, 133Ba, 135Ce. No experimental signatures of the wobbling excitation were found in the study. Seven Compton-suppressed clover HPGe detectors of the Indian National Gamma Array (INGA) at K-130 cyclotron of the Variable Energy Cyclotron Centre (VECC, Kolkata).
doi: 10.1103/PhysRevC.107.064318
2022FA07 Phys.Rev. C 106, 024605 (2022) Q.Fable, A.Chbihi, M.Boisjoli, J.D.Frankland, A.Le Fevre, N.Le Neindre, P.Marini, G.Verde, G.Ademard, L.Bardelli, C.Bhattacharya, S.Bhattacharya, E.Bonnet, B.Borderie, R.Bougault, G.Casini, M.La Commara, R.Dayras, J.E.Ducret, F.Farget, E.Galichet, T.Genard, F.Gramegna, D.Gruyer, M.Henri, S.Kundu, J.Lemarie, O.Lopez, J.Lukasik, L.Manduci, J.Moisan, G.Mukherjee, P.Napolitani, A.Olmi, M.Parlog, S.Piantelli, G.Poggi, A.Rebillard-Soulie, R.Roy, B.Sorgunlu, S.Velardita, E.Vient, M.Vigilante, J.P.Wieleczko Experimental study of the 40, 48Ca + 40, 48Ca reactions at 35 MeV/nucleon NUCLEAR REACTIONS 40,48Ca(40Ca, X), (48Ca, X), E=35 MeV/nucleon; measured reaction products; deduced average neutron excess of the fragments, average forward-emitted multiplicities, average neutron multiplicities, angular distributions of quasiprojectile fragments, mass and isotopic fission fragments distributions, average excitation energy per nucleon. Comparison to simulations performed in the framework of the antisymmetrized molecular dynamics (AMD) model coupled to the statistical decay code GEMINI++ as afterburner. 4π charged particle multidetector array INDRA and VAMOS spectrometer at GANIL.
doi: 10.1103/PhysRevC.106.024605
2022MA08 Phys.Rev. C 105, L021603 (2022) S.Manna, C.Bhattacharya, T.K.Rana, S.Kundu, R.Pandey, A.Sen, T.K.Ghosh, P.Roy, G.Mukherjee, S.Mukhopadhyay, K.Banerjee, J.K.Meena, P.Karmakar, D.Paul, S.Dalal, J.K.Sahoo, R.M.Saha, A.K.Saha, S.Bhattacharya Signature of fusion suppression in complex fragment emission NUCLEAR REACTIONS 9Be(20Ne, 6Li), (20Ne, 7Li), (20Ne, 7Be), (20Ne, 9Be) E=157.2-193 MeV; 12C(16O, 6Li), (16O, 7Li), (16O, 7Be), (16O, 9Be), E=135.9-161.1 MeV; measured reaction products; deduced σ(θ), σ(E). Comparison to CASCADE calculations. ChAKRA array of DSSD detectors at Variable Energy Cyclotron Centre, Kolkata.
doi: 10.1103/PhysRevC.105.L021603
2022MO21 Phys.Rev. C 105, 054602 (2022) D.Mondal, S.Mukhopadhyay, D.Pandit, S.Pal, P.Roy, B.Dey, S.Bhattacharya, A.De, S.Bhattacharya, K.Banerjee, S.Kundu, S.Manna, T.K.Rana, R.Pandey, S.R.Banerjee, C.Bhattacharya Production of high-energy γ rays in proton- and α-induced reactions NUCLEAR REACTIONS 115In(p, γ), E=12; 112Sn(α, γ), E=28 MEV;;measured Eγ, Iγ; deduced high-energy γ-ray spectrum, giant dipole resonance structure . Comparison to statistical model calculations (TALYS-1.95). Large Area Modular BaF2 Detector Array (LAMBDA) at Variable Energy Cyclotron Centre (VECC), Kolkatta, India
doi: 10.1103/PhysRevC.105.054602
2022NA16 Phys.Rev. C 105, 034336 (2022) S.Nandi, G.Mukherjee, A.Dhal, R.Banik, S.Bhattacharya, S.Basu, S.Dar, S.Bhattacharyya, C.Bhattacharya, S.Kundu, D.Paul, S.Rajbanshi, S.Chatterjee, S.Das, S.Samanta, R.Raut, S.S.Ghugre, H.Pai, S.Ali, S.Biswas, A.Goswami Different manifestations of triaxial shapes of the positive and negative parity bands in 187Os NUCLEAR REACTIONS 186W(α, 3n), E=36 MeV; measured Eγ, Iγ, γγ(θ)(DCO), gγ∓coin. 187Os; deduced high-spin levels J, π, multipolarity, band structures, configurations, alignments, triaxial shape; calculated total Routhian surface (TRS) contours in (β2, γ) plane (Nilsson-Strutinsky formalism). Systematics of bandhead energies, momentum alignments and energy staggering of the rotational bands in 183,185,187Os, 183W. Indian National Gamma Array (INGA) at K-130 cyclotron of Variable Energy Cyclotron Centre, Kolkata (VECC).
doi: 10.1103/PhysRevC.105.034336
2022RA02 Nucl.Phys. A1018, 122375 (2022) P.Ray, H.Pai, S.Ali, A.Mukherjee, S.Rajbanshi, S.Chakraborty, S.Bhattacharya, R.Banik, S.Nandi, S.Bhattacharyya, G.Mukherjee, C.Bhattacharya, G.Gangopadhyay, S.Samanta, S.Das, S.Chatterjee, R.Raut, S.S.Ghugre, P.C.Srivastava, S.Jehangir, B.Bhoy, N.Rather, G.H.Bhat, J.A.Sheikh, A.Goswami Three-phonon multiplets in 116Sn NUCLEAR REACTIONS 114Cd(α, 2n), E=34 MeV; measured reaction products, Eγ, Iγ, γγ-coin.; deduced γ-ray energies and intensities, J, π, level scheme, multipolarities, intruder configurations. Interacting Boson Model (IBM) and spherical shell model calculations. The Indian National Gamma Array (INGA).
doi: 10.1016/j.nuclphysa.2021.122375
2022SE02 Phys.Rev. C 105, 014627 (2022) A.Sen, T.K.Ghosh, E.M.Kozulin, I.M.Itkis, G.N.Knyazheva, K.V.Novikov, S.Bhattacharya, K.Banerjee, C.Bhattacharya Quasifission in 84, 86Kr-induced reactions populating superheavy elements NUCLEAR REACTIONS 198Pt(84Kr, F), E(cm)/E(Bass)=1.14; 198Pt(86Kr, F), 197Au(86Kr, F), E(cm)/E(Bass)=1.12; measured binary reaction products in coincidence mode using the double-arm time-of-flight spectrometer CORSET, consisting of a compact start detector and a position-sensitive stop detector of microchannel plates at the U400 cyclotron Flerov laboratory of Nuclear Reactions, Dubna; deduced mass-energy distributions of fission-like events, mass-total kinetic energy (M-TKE) distributions above barrier energies, TKE distributions of the symmetric fragments. Comparison with two-center shell-model calculations, and with previous experimental results for other reaction systems. Relevance to influence of various entrance channel parameters and isospin differences on the quasifission dynamics process, leading to a more symmetric mass split distribution.
doi: 10.1103/PhysRevC.105.014627
2022SH23 Phys.Lett. B 831, 137145 (2022) R.Shil, K.Banerjee, P.Roy, J.Sadhukhan, T.K.Rana, G.Mukherjee, S.Kundu, T.K.Ghosh, S.Manna, A.Sen, R.Pandey, A.Chakraborty, D.Pandit, S.Mukhopadhyay, D.Mondal, D.Paul, C.Bhattacharya, S.Bhattacharya Isospin dependence of nuclear level density at A ≈ 120 mass region NUCLEAR REACTIONS 112,116,124Sn(α, n)115Te/119Te/127Te, E=26-44 MeV; measured reaction products, En, In; deduced neutron σ(θ, E), evaporation channels, σ(θ), nuclear level density. Comparison with the statistical model calculation including the isospin dependent and independent prescriptions of level density parameter.
doi: 10.1016/j.physletb.2022.137145
2021MA77 Eur.Phys.J. A 57, 286 (2021) S.Manna, T.K.Rana, C.Bhattacharya, S.Kundu, R.Pandey, K.Banerjee, P.Roy, A.Sen, T.K.Ghosh, G.Mukherjee, D.Mondal, M.M.Shaikh, J.K.Meena, P.Karmakar, D.Paul, K.Atreya, S.Basu, V.Srivastava, A.Chaudhuri, T.Roy, A.Asgar, A.Dey, A.Dhal, M.Sinha, J.K.Sahoo, A.K.Saha, R.M.Saha, S.Bhattacharya Search for the Hoyle analogue state in 16O NUCLEAR REACTIONS 16O, 12C(α, X), E=45 MeV; measured reaction products, Eα, Iα. 16O, 12C, 8Be; deduced σ, specific decay channels, lack of evidence for the Hoyle analogue state.
doi: 10.1140/epja/s10050-021-00592-8
2021MO18 Int.J.Mod.Phys. E30, 2150039 (2021) A.K.Mondal, C.Basu, S.Adhikari, C.Bhattacharya, T.K.Rana, S.Kundu, S.Manna, R.Pandey, P.Roy, A.Sen, J.K.Meena, A.K.Saha, J.K.Sahoo, D.Basak, T.Bar, H.Pai, A.Bisoi, A.K.Mitra, P.Biswas 12C(20Ne, 16O)16O α-transfer reaction and astrophysical S-factors at 300 keV NUCLEAR REACTIONS 12C(20Ne, 16O), E=150 MeV; measured reaction products; deduced energy spectra, σ(θ, E), σ(θ), S-factors. Asymptotic Normalization Constant (ANC). FRESCO calculations.
doi: 10.1142/S0218301321500397
2021MU08 Phys.Rev. C 104, L031304 (2021) S.Mukhopadhyay, P.Roy, D.Mondal, D.Pandit, S.Pal, B.Dey, S.Bhattacharya, A.De, T.K.Rana, S.Kundu, J.Sadhukhan, C.Bhattacharya, S.R.Banerjee No signature of the saturation of giant dipole resonance width in medium-mass nuclei NUCLEAR REACTIONS 58Ni(16O, X)74Kr*, E=116, 140, 160 MeV; measured high-energy Eγ, Iγ, γγ-coin, E(n), I(n) using LAMBDA photon spectrometer with 49 large BaF2 detectors, a 50-element low energy γ-multiplicity filter array, and two liquid-scintillator-based neutron detectors at the K130 Cyclotron facility of VECC-Kolkata. 74Kr; deduced time-of-flight (TOF) spectra, angular momentum gated neutron spectra, energies and widths of giant-dipole resonances at the three incident energies. Comparison with statistical model CASCADE calculations, and other theoretical models. Systematics of GDR width with temperature for 74Kr, 76Kr, 88Mo, 86Mo, 92Mo and 100Mo.
doi: 10.1103/PhysRevC.104.L031304
2021PA18 Phys.Lett. B 816, 136173 (2021) D.Pandit, B.Dey, S.Bhattacharya, T.K.Rana, D.Mondal, S.Mukhopadhyay, S.Pal, A.De, P.Roy, K.Banerjee, S.Kundu, A.K.Sikdar, C.Bhattacharya, S.R.Banerjee Puzzle of collective enhancement in the nuclear level density NUCLEAR REACTIONS 165Ho, 181Ta, 197Au(α, X), E=28 MeV; measured reaction products, Eγ, Iγ. 169Tm, 185Re, 201Tl; deduced giant dipole resonance, neutron and proton yields, enhancement factors, collective rotational enhancement in the nuclear level densities.
doi: 10.1016/j.physletb.2021.136173
2021PA30 Phys.Rev. C 104, 024604 (2021) D.Paul, A.Sen, T.K.Ghosh, Md.M.Shaikh, K.Atreya, R.Santra, S.Kundu, T.K.Rana, K.Banerjee, C.Bhattacharya, S.Bhattacharya, J.K.Meena, D.C.Biswas, B.N.Joshi, N.Kumar, G.K.Prajapati, Y.K.Gupta, K.Mahata, K.Ramachandran, S.Pal Fission fragment mass and folding angle distributions in the reaction 9Be +238U NUCLEAR REACTIONS 238U(9Be, F), E=37.5, 39, 42, 47 MeV pulsed beam from BARC-TIFR Pelletron facility in Mumbai; measured fission fragments, σ(E) using two position-sensitive multiwire proportional counters (MWPC) and time-of-flight (TOF) method; deduced folding angle distributions, yields, fission fragment mass distributions, σ(E)(exp)/σ(E)(theory), incomplete fusion fission (ICF) σ(E), half-mass distribution in the fission of the compound nucleus 247Cm at 47 MeV. Comparison with experimental results from 6,7Li-induced reactions on actinide targets, and 238U(p, F), (α, F) and 232Th(12C, F) reactions. Comparison with semiempirical theoretical calculation using GEF code, and with macro-microscopic two-center shell model calculations, considering the admixture of incomplete fusion fission mechanism.
doi: 10.1103/PhysRevC.104.024604
2021PA41 Phys.Lett. B 823, 136760 (2021) D.Pandit, D.Mondal, T.K.Ghosh, S.Mukhopadhyay, S.Pal, A.Sen, A.K.Saha, V.N.Jha, S.Saha, C.Bhattacharya, A.K.Mohanty Search for coherent bremsstrahlung from spontaneous fission at 555 meter deep underground laboratory RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, γ-γ-coin.; deduced a new upper limit for γ-ray emission from the nucleus-nucleus coherent bremsstrahlung in 25-180 MeV energy region, which is two orders of magnitude lower than the previous value.
doi: 10.1016/j.physletb.2021.136760
2021RA05 Phys.Rev. C 103, 034614 (2021) T.K.Rana, S.Kundu, C.Bhattacharya, S.Manna, P.Roy, R.Pandey, A.Sen, T.K.Ghosh, G.Mukherjee, K.Banerjee, S.Mukhopadhyaya, D.Paul, M.M.Shaikh, S.Nandi, V.Srivastava, J.K.Sahoo, J.K.Meena, A.K.Saha, R.M.Saha, S.Dalal, S.Bhattacharya Complex fragment emission in dissipative binary decay of 74, 76Kr NUCLEAR REACTIONS 56Fe(20Ne, X)6Li/7Li/7Be/9Be/10B/11B/11C/12C/13C/14C, E=147.5, 166.5 MeV; 58Ni(16O, X)6Li/7Li/7Be/9Be/10B/11B/11C/12C/13C/14C, E=143.8, 161.6 MeV; measured emitted reaction products, two-dimensional particle identification spectra using two silicon strip detector ΔE-E telescopes of the ChAKRA array at the Variable Energy Cyclotron Centre in Kolkata; deduced double-differential σ(E, θ) for fragments, Q-value distributions of different isotopes, total cross sections and ratio of isotopic cross sections, variation of angular-momentum dissipation factor with different isotopes of the fragments, lifetimes of the dinuclear composites compared with compound-nuclear lifetimes; discussed fragment emission mechanism from hot dinuclear composites.
doi: 10.1103/PhysRevC.103.034614
2021RO07 Phys.Rev. C 103, 024602 (2021) P.Roy, S.Mukhopadhyay, M.Aggarwal, D.Pandit, T.K.Rana, S.Kundu, T.K.Ghosh, K.Banerjee, G.Mukherjee, S.Manna, A.Sen, R.Pandey, D.Mondal, S.Pal, D.Paul, K.Atreya, C.Bhattacharya Excitation energy and angular momentum dependence of the nuclear level density parameter around A ≈ 110 NUCLEAR REACTIONS 93Nb(16O, X), E=116, 142, 160 MeV; 93Nb(20Ne, X), E=145, 180 MeV; measured E(n), I(n), Eγ, Iγ, nγ-coin, n(θ), time-of-flight using eight liquid-scintillator-based neutron detectors, and 50-element BaF2 detector array for γ detection at the K130 cyclotron facility of VECC, Kolkata; deduced differential σ(E, θ), multiplicity of low-energy γ rays, excitation energy and temperature dependence of the inverse nuclear level density parameter, average angular momenta in the residual nuclei and inverse nuclear level density parameters. 104Ag, 107,108In, 111,112Sb; deduced nuclear density parameters, and compared with microscopic statistical-model calculations.
doi: 10.1103/PhysRevC.103.024602
2021RO09 Eur.Phys.J. A 57, 48 (2021) P.Roy, K.Banerjee, T.K.Rana, S.Kundu, D.Pandit, N.Quang Hung, T.K.Ghosh, S.Mukhopadhyay, D.Mondal, G.Mukherjee, S.Manna, A.Sen, S.Pal, R.Pandey, D.Paul, K.Atreya, C.Bhattacharya Nuclear level density and thermal properties of 115Sn from neutron evaporation NUCLEAR REACTIONS 115In(p, n), E=9, 12 MeV; measured reaction products, Eγ, Iγ, En, In; deduced σ(θ), neutron energy spectra, nuclear level density. Comparison with with the microscopic Hartree-Fock BCS (HFBCS), Hartree-Fock-Bogoliubov plus combinatorial (HFB+C), TALYS nuclear model code.
doi: 10.1140/epja/s10050-021-00373-3
2020MO34 Phys.Rev. C 102, 051302(R) (2020) D.Mondal, D.Pandit, S.Mukhopadhyay, S.Pal, P.Roy, V.Suman, B.Dey, S.Bhattacharya, A.De, C.Bhattacharya, S.R.Banerjee Probing the Jacobi shape transition in hot and rotating 43Sc NUCLEAR REACTIONS 27Al(16O, X)43Sc*, E=120, 142 MeV; measured Eγ, Iγ, E(n), I(n) from the decay of the giant dipole resonance (GDR) using LAMBDA array of 49 BaF2 scintillators, and a multiplicity filter of 50 small BaF2 scintillators for γ rays, and a liquid scintillator (BC501A)-based detector and time-of-flight method for neutrons at the K-130 cyclotron of VECC-Kolkata; deduced energy, width and inverse level-density parameters for the GDR, angular momentum for the Jacobi shape transition, deformation parameter. Comparison with theoretical calculations in the frameworks of rotating liquid drop model, and the adiabatic thermal shape fluctuation model.
doi: 10.1103/PhysRevC.102.051302
2020NA27 Phys.Rev.Lett. 25, 132501 (2020) S.Nandi, G.Mukherjee, Q.B.Chen, S.Frauendorf, R.Banik, S.Bhattacharya, S.Dar, S.Bhattacharyya, C.Bhattacharya, S.Chatterjee, S.Das, S.Samanta, R.Raut, S.S.Ghugre, S.Rajbanshi, S.Ali, H.Pai, M.A.Asgar, S.Das Gupta, P.Chowdhury, A.Goswami First Observation of Multiple Transverse Wobbling Bands of Different Kinds in 183Au NUCLEAR REACTIONS 169Tm(20Ne, 6n)183Au, E=146 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, two wobbling bands. Comparison with systematics.
doi: 10.1103/PhysRevLett.125.132501
2020PA45 Phys.Rev. C 102, 054604 (2020) D.Paul, A.Sen, T.K.Ghosh, Md.M.Shaikh, K.Atreya, S.Kundu, K.Banerjee, C.Bhattacharya, S.Bhattacharya, J.K.Meena, D.C.Biswas, B.N.Joshi, N.Kumar, G.K.Prajapati, Y.K.Gupta, K.Mahata, K.Ramachandran, S.Pal Measurement of fragment-mass distributions from fission of 214At following the 9Be + 205Tl reaction NUCLEAR REACTIONS 205Tl(9Be, X)214At*, E=42, 43.5, 45, 47 MeV; measured reaction products, yields, time-of-flight difference of the fission fragments, Angular correlations using two position-sensitive multiwire proportional counters (MWPC) at the BARC-TIFR Pelletron facility; deduced fission-fragments mass distributions, half-mass yield distribution, slight asymmetric mass distribution. Comparison with theoretical predictions from a recent macroscopic-microscopic calculation.
doi: 10.1103/PhysRevC.102.054604
2020RA10 Phys.Rev. C 101, 064313 (2020) P.Ray, H.Pai, S.Ali, A.Mukherjee, A.Goswami, S.Rajbanshi, S.Bhattacharya, R.Banik, S.Nandi, S.Bhattacharyya, G.Mukherjee, C.Bhattacharya, S.Chakraborty, G.Gangopadhyay, M.S.R.Laskar, R.Palit, G.H.Bhat, S.Jehangir, J.A.Sheikh, A.K.Sinha, S.Samanta, S.Das, S.Chatterjee, R.Raut, S.S.Ghugre Quasi-γ band in 114Te NUCLEAR REACTIONS 112Sn(α, 2n), E=37 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using the INGA array for γ detection at VECC, Kolkata. 114Te; deduced levels, J, π, multipolarities, mixing ratios, quasi γ band, odd-even energy staggering in 114Te and 118Xe. Comparison with theoretical calculations using interacting boson model (IBM) and triaxial projected shell model (TPSM).
doi: 10.1103/PhysRevC.101.064313
2020RO22 Phys.Rev. C 102, 061601 (2020) P.Roy, K.Banerjee, T.K.Rana, S.Kundu, S.Manna, A.Sen, D.Mondal, J.Sadhukhan, M.T.Senthil Kannan, T.K.Ghosh, S.Mukhopadhyay, D.Pandit, G.Mukherjee, S.Pal, D.Paul, K.Atreya, C.Bhattacharya Evidence for the reduction of nuclear level density away from the β-stability line NUCLEAR REACTIONS 115In(p, X)116Sn*, E=9, 12 MeV; 112Sn(α, X)116Te*, E=28 MeV; measured En, In, angular distribution of neutrons, prompt γ radiation, Eγ, Iγ, double-differential σ(E) using the time-of-flight (TOF) technique for neutrons, and a 50-element BaF2 detector array for γ rays at the K130 cyclotron facility of VECC-Kolkata; deduced reduction of nuclear level density away from the β-stability line. Comparison with Hauser-Feshbach theoretical predictions using TALYS code with nuclear level density parameters from Gilbert-Cameron (GC), backshifted Fermi gas (BSFG), and generalized superfluid model (GSM). Prediction of level-density parameter compared with microscopic shell-model calculation with Woods-Saxon mean field.
doi: 10.1103/PhysRevC.102.061601
2019AS06 Eur.Phys.J. A 55, 175 (2019) Md.A.Asgar, G.Mukherjee, T.Roy, S.Nandi, G.H.Bhatt, J.A.Sheikh, R.Palit, S.Bhattacharyya, S.Bhattacharya, C.Bhattacharya, A.Dhal, T.K.Ghosh, A.Chaudhuri, K.Banerjee, S.Kundu, T.K.Rana, P.Roy, R.Pandey, S.Manna, J.K.Meena, S.Saha, S.Biswas, J.Sethi, P.Singh, D.Choudhury Band structures in 169Tm and the structures of Tm isotopes around N=98
doi: 10.1140/epja/i2019-12882-3
2019KO03 Phys.Rev. C 99, 014616 (2019) E.M.Kozulin, G.N.Knyazheva, T.K.Ghosh, A.Sen, I.M.Itkis, M.G.Itkis, K.V.Novikov, I.N.Diatlov, I.V.Pchelintsev, C.Bhattacharya, S.Bhattacharya, K.Banerjee, E.O.Saveleva, I.V.Vorobiev Fission and quasifission of the composite system Z=114 formed in heavy-ion reactions at energies near the Coulomb barrier NUCLEAR REACTIONS 232Th(52Cr, X)284Fl*, E=265, 288, 302, 320 MeV; 198Pt(86Kr, X)284Fl*, E=465 MeV; measured mass and energy distributions of binary fragments detected in coincidence using the double-arm time-of-flight spectrometer CORSET at FLNR-JINR-Dubna facility. 232Th(52Cr, X)284Fl*, E=265, 288, 302, 320 MeV; 198Pt(86Kr, X)284Fl*, E=465 MeV; 238U(48Ti, X)286Fl*, E=247, 258, 271 MeV; 244Pu(48Ca, X)292Fl*, E=226-244 MeV; 238U(48Ca, X)286Cn*, E=228-238 MeV; deduced mass and energy distributions of binary fragments, contribution from symmetric fragments to cross section, capture σ, cross sections of symmetric fragments, TKE distributions. Data for 48Ca and 48Ti beams are from authors' previous works 2014Ko45 and 2016Ko35. 284Fl; calculated potential energy surface as a function of elongation and mass asymmetry.
doi: 10.1103/PhysRevC.99.014616
2019NA08 Phys.Rev. C 99, 054312 (2019) S.Nandi, G.Mukherjee, T.Roy, R.Banik, A.Dhal, S.Bhattacharya, S.Bhattacharyya, C.Bhattacharya, Md.A.Asgar, H.Pai, S.Rajbanshi, P.Roy, T.K.Ghosh, K.Banerjee, T.K.Rana, S.Kundu, S.Manna, R.Pandey, A.Sen, S.Pal, S.Mukhopadhyay, D.Pandit, D.Mandal, S.R.Banerjee Effect of neutron alignments on the structure of 197Tl NUCLEAR REACTIONS 197Au(α, 4n), E=50 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), and γγ(polarization asymmetry) using the VENUS array for γ detection at VECC facility in Kolkata. 197Tl; deduced high-spin levels, J, π, multipolarities, B(M1)/B(E2), magnetic-dipole rotational bands, no evidence of chiral doublet bands, alignments, Routhians, and configurations; calculated total Routhian surfaces. Systematics of aligned angular momenta in 193,195,197,199Tl, 194,196Hg.
doi: 10.1103/PhysRevC.99.054312
2019RA29 Phys.Lett. B 793, 130 (2019) T.K.Rana, S.Bhattacharya, C.Bhattacharya, S.Manna, S.Kundu, K.Banerjee, R.Pandey, P.Roy, A.Dhal, G.Mukherjee, V.Srivastava, A.Dey, A.Chaudhuri, T.K.Ghosh, A.Sen, Md.A.Asgar, T.Roy, J.K.Sahoo, J.K.Meena, A.K.Saha, R.M.Saha, M.Sinha, A.Roy New high precision study on the decay width of the Hoyle state in 12C RADIOACTIVITY 12C(3α) [from 12C(α, α), E=15 MeV/nucleon]; measured decay products, EnullIα; deduced Dalitz plots, the upper limit for direct decay.
doi: 10.1016/j.physletb.2019.04.028
2018BH05 Eur.Phys.J. A 54, 158 (2018) S.Bhattacharya, C.Bhattacharya, P.Das, G.Mukherjee, T.K.Ghosh Experimental nuclear physics research using the cyclotron at VECC
doi: 10.1140/epja/i2018-12586-2
2018KU06 Eur.Phys.J. A 54, 63 (2018) S.Kundu, C.Bhattacharya, T.K.Rana, S.Bhattacharya, R.Pandey, K.Banerjee, P.Roy, J.K.Meena, G.Mukherjee, T.K.Ghosh, S.Mukhopadhyay, A.K.Saha, J.K.Sahoo, R.M.Saha, V.Srivastava, M.Sinha, M.A.Asgar Effect of clustering on the emission of light charged particles NUCLEAR REACTIONS 27Al(p, α), E=18 MeV; measured Eα, Iα(θ); deduced σ(Eα, θ); calculated σ(Eα, θ) using CASCADE code with RLDM values of spin-dependent deformation parameters; deduced critical angular momentum, deformation parameters; compared with published results for 15 heavy-ion reactions.
doi: 10.1140/epja/i2018-12494-5
2018RO15 Phys.Lett. B 782, 768 (2018) T.Roy, G.Mukherjee, Md.A.Asgar, S.Bhattacharyya, S.Bhattacharya, C.Bhattacharya, S.Bhattacharya, T.K.Ghosh, K.Banerjee, S.Kundu, T.K.Rana, P.Roy, R.Pandey, J.Meena, A.Dhal, R.Palit, S.Saha, J.Sethi, S.Thakur, B.S.Naidu, S.V.Jadav, R.Dhonti, H.Pai, A.Goswami Observation of multiple doubly degenerate bands in 195Tl NUCLEAR REACTIONS 185,187Re(13C, xn)195Tl, E=75 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, B(M1)/B(E2), higher spin states, multiple chiral bands. Comparison with the total Routhian surface (TRS) calculations.
doi: 10.1016/j.physletb.2018.06.033
2017AS01 Phys.Rev. C 95, 031304 (2017) Md.A.Asgar, T.Roy, G.Mukherjee, A.Dhal, S.Bhattacharya, S.Bhattacharyya, C.Bhattacharya, S.Bhattacharya, A.Chaudhuri, K.Banerjee, S.Kundu, S.Manna, R.Pandey, J.K.Meena, R.Palit, S.Biswas, S.Saha, J.Sethi, P.Singh, D.Choudhury Return of backbending in 169Tm and the effect of the N=98 deformed shell gap NUCLEAR REACTIONS 169Tm(32S, 32S'), E=164 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using INGA array at 14-UD BARC-TIFR Pelletron facility. 169Tm; deduced high-spin levels, J, π, multipolarities, bands, configurations, alignments, band crossings, deformation parameters. Comparison with cranked shell model calculations. Systematics of alignment plots of rotational bands in 165,167,169Tm nuclei. NUCLEAR STRUCTURE 165,167,169Tm; calculated total Routhian surface (TRS) contours, quasineutron energy levels, crossing frequencies and interaction strengths at the band crossings in 1/2[411] bands. Comparison with experimental band crossing frequencies. Cranked shell model calculations.
doi: 10.1103/PhysRevC.95.031304
2017BA35 Phys.Lett. B 772, 105 (2017) K.Banerjee, P.Roy, D.Pandit, J.Sadhukhan, S.Bhattacharya, C.Bhattacharya, G.Mukherjee, T.K.Ghosh, S.Kundu, A.Sen, T.K.Rana, S.Manna, R.Pandey, T.Roy, A.Dhal, Md.A.Asgar, S.Mukhopadhyay Direct evidence of fadeout of collective enhancement in nuclear level density NUCLEAR REACTIONS 169Tm, 181Ta, 197Au(α, X), E=26, 30, 35, 40 MeV; measured reaction products. 173Lu, 185Re, 201Tl; deduced the phenomenon of collective enhancement in nuclear level density and its fadeout using neutron evaporation study. Comparison with calculations based on finite temperature density functional theory.
doi: 10.1016/j.physletb.2017.06.033
2017PA18 Phys.Rev. C 95, 064603 (2017) R.Pandey, S.Kundu, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Manna, G.Mukherjee, J.K.Meena, A.Chaudhuri, T.Roy, P.Roy, Md.A.Asgar, V.Srivastava, A.Dey, M.Sinha, T.K.Ghosh, S.Bhattacharya, S.K.Pandit, K.Mahata, P.Patle, S.Pal, A.Shrivastava, V.Nanal Fragment emission mechanism in the 32S+12C reaction NUCLEAR REACTIONS 12C(32S, X), E=200, 220 MeV; measured two-dimensional spectra and double-differential σ(θ, E) of 6,7Li, 7,9Be, 10,11B, C, N and O fragments at BARC-TIFR Pelletron-Linac facility; deduced average Q value and total cross sections of fragments, 16O/12C yield and σ(fragment)/σ(12C) as function of excitation energy. Comparison with theoretical calculations using extended Hauser-Feshbach model (EHFM).
doi: 10.1103/PhysRevC.95.064603
2017SE21 Phys.Rev. C 96, 064609 (2017) A.Sen, T.K.Ghosh, S.Bhattacharya, K.Banerjee, C.Bhattacharya, S.Kundu, G.Mukherjee, A.Asgar, A.Dey, A.Dhal, M.M.Shaikh, J.K.Meena, S.Manna, R.Pandey, T.K.Rana, P.Roy, T.Roy, V.Srivastava, P.Bhattacharya Fission fragment mass distributions from 210Po and 213At NUCLEAR REACTIONS 206Pb, 209Bi(α, X)210Po*/213At*, E=37-55 MeV from K-130 cyclotron at VECC, Kolkata; measured fission fragments at two angles using two large area position sensitive multiwire proportional chambers (MWPC), fission σ(E), fission fragment mass distributions, correlated fission fragments by time correlations; deduced variation of the width of mass distribution with excitation energy, asymmetric mass distribution. Comparison with phenomenological statistical model predictions.
doi: 10.1103/PhysRevC.96.064609
2017SR04 Int.J.Mod.Phys. E26, 1750064 (2017) V.Srivastava, C.Bhattacharya, T.K.Rana, S.Manna, S.Kundu, S.Bhattacharya, K.Banerjee, P.Roy, R.Pandey, G.Mukherjee, T.K.Ghosh, J.K.Meena, T.Roy, A.Chaudhuri, M.Sinha, A.K.Saha, Md.A.Asgar, A.Dey, S.Roy, Md.M.Shaikh Study of 26Mg through 1p pick-up reaction 27Al(d, 3He) NUCLEAR REACTIONS 27Al(d, 3He), E=25 MeV; measured reaction products; deduced excitation energy spectra, σ(θ), spectroscopic factors. Comparison with DWBA calculations.
doi: 10.1142/S0218301317500641
2016BA32 Phys.Rev. C 93, 064602 (2016) K.Banerjee, T.K.Ghosh, P.Roy, S.Bhattacharya, A.Chaudhuri, C.Bhattacharya, R.Pandey, S.Kundu, G.Mukherjee, T.K.Rana, J.K.Meena, G.Mohanto, R.Dubey, N.Saneesh, P.Sugathan, R.Guin, S.Das, P.Bhattacharya Fission dynamics study in 243Am and 254Fm NUCLEAR REACTIONS 232Th, 243Am(11B, F), E=56, 59, 61, 63, 66, 70, 74 MeV; measured fission fragment mass distributions, distribution of velocity of the fissioning nuclei, folding angle distribution of all the fission fragments, fission fragment angular anisotropies at 15UD Pelletron accelerator of IUAC-New Delhi; deduced departure from statistical saddle-point model predictions at near-barrier energies, and the presence of nonequilibrium fission processes.
doi: 10.1103/PhysRevC.93.064602
2016CH34 Phys.Rev. C 94, 024617 (2016) A.Chaudhuri, A.Sen, T.K.Ghosh, K.Banerjee, J.Sadhukhan, S.Bhattacharya, P.Roy, T.Roy, C.Bhattacharya, Md.A.Asgar, A.Dey, S.Kundu, S.Manna, J.K.Meena, G.Mukherjee, R.Pandey, T.K.Rana, V.Srivastava, R.Dubey, G.Kaur, N.Saneesh, P.Sugathan, P.Bhattacharya Fission fragment mass distributions in reactions populating 200Pb NUCLEAR REACTIONS 184W(16O, X)200Pb*, E*=58.6, 64.1, 69.6, 75.2 MeV; 181Ta(19F, X)200Pb*, E*=59.6, 65.0, 70.4, 75.9 MeV; measured mass distributions of fission fragments as function of excitation energy, and mass angle distributions using sensitive multiwire proportional counters (MWPCs) and pulsed beams at 15UD Pelletron accelerator facility of IUAC-New Delhi; deduced no evidence for quasifission.
doi: 10.1103/PhysRevC.94.024617
2016MA74 Phys.Rev. C 94, 051601 (2016) S.Manna, T.K.Rana, C.Bhattacharya, S.Bhattacharya, S.Kundu, K.Banerjee, P.Roy, R.Pandey, V.Srivastava, A.Chaudhuri, T.Roy, T.K.Ghosh, G.Mukherjee, J.K.Meena, S.K.Pandit, K.Mahata, A.Shrivastava, V.Nanal Survival of cluster correlation in dissipative binary breakup of 24, 25Mg* NUCLEAR REACTIONS 12C(12C, X)6Li/7Li/7Be/8Be/9Be, E=80 MeV; 12C(13C, X)6Li/7Li/7Be/8Be/9Be, E=78.5 MeV; measured energy distributions and angular distributions of the emitted fragments, 2α spectrum from 8Be, using telescopes of single-sided silicon strip detector (SSSD), and double-sided silicon strip detector (DSSD) at TIFR-BARC Pelletron-Linac facility; deduced cross section ratios, cluster correlations in the decay of the light compound systems 24,25Mg formed in the two reactions. Comparison with statistical model calculations CASCADE and GEMINI++ codes.
doi: 10.1103/PhysRevC.94.051601
2016RO31 Phys.Rev. C 94, 064607 (2016) P.Roy, K.Banerjee, C.Bhattacharya, R.Pandey, A.Sen, S.Manna, S.Kundu, T.K.Rana, T.K.Ghosh, G.Mukherjee, T.Roy, A.Dhal, A.Dey, J.K.Meena, A.K.Saha, D.Pandit, S.Mukhopadhyay, S.Bhattacharya Excitation energy dependence of the level density parameter close to the doubly magic 208Pb NUCLEAR REACTIONS 208Pb, 209Bi(α, n), E=28, 31, 35, 40, 60 MeV; measured E(n), I(n), σ(θ, E), time-of-flight at Variable Energy Cyclotron Centre (VECC); deduced shell-damping parameter, inverse level density parameters and temperatures. Comparison with the Thomas-Fermi model predictions.
doi: 10.1103/PhysRevC.94.064607
2016SR02 Phys.Rev. C 93, 044601 (2016) V.Srivastava, C.Bhattacharya, T.K.Rana, S.Manna, S.Kundu, S.Bhattacharya, K.Banerjee, P.Roy, R.Pandey, G.Mukherjee, T.K.Ghosh, J.K.Meena, T.Roy, A.Chaudhuri, M.Sinha, A.K.Saha, Md.A.Asgar, A.Dey, S.Roy, Md.M.Shaikh Experimental investigation of T=1 analog states of 26Al and 26Mg NUCLEAR REACTIONS 27Al(d, 3He)26Mg, E=25 MeV; measured 3He spectra, σ(θ) at VECC, Kolkata. 26Mg; deduced levels, J, π, spectroscopic factors of the lowest (T=1) states using zero-range distorted wave Born approximation. Comparison with T=1 analog states in 26Al.
doi: 10.1103/PhysRevC.93.044601
2015CH26 Phys.Rev. C 91, 044620 (2015) A.Chaudhuri, T.K.Ghosh, K.Banerjee, S.Bhattacharya, J.Sadhukhan, C.Bhattacharya, S.Kundu, J.K.Meena, G.Mukherjee, R.Pandey, T.K.Rana, P.Roy, T.Roy, V.Srivastava, P.Bhattacharya Direct evidence of "washing out"' of nuclear shell effects NUCLEAR REACTIONS 232Th(α, F), E=7.7, 25-65 MeV; measured fission fragments, fission σ(E), distributions of folding angles of the fissioning nuclei, fission fragment mass distributions as function of excitation energies at VECC, Kolkata facility; deduced width of fitted symmetric mass distribution, evidence for weakening of shell effect with increase in excitation energy.
doi: 10.1103/PhysRevC.91.044620
2015CH55 Phys.Rev. C 92, 041601 (2015) A.Chaudhuri, T.K.Ghosh, K.Banerjee, S.Bhattacharya, J.Sadhukhan, S.Kundu, C.Bhattacharya, J.K.Meena, G.Mukherjee, A.K.Saha, Md.A.Asgar, A.Dey, S.Manna, R.Pandey, T.K.Rana, P.Roy, T.Roy, V.Srivastava, P.Bhattacharya, D.C.Biswas, B.N.Joshi, K.Mahata, A.Shrivastava, R.P.Vind, S.Pal, B.R.Behera, V.Singh No influence of a N=126 neutron-shell closure in fission-fragment mass distributions NUCLEAR REACTIONS 194Pt(12C, F)206Po*, 198Pt(12C, F)210Po*, E=58-78 MeV; measured fission fragment spectra, distributions of folding angles and mass distributions of complementary fission fragments using multi-wire proportional counters (MWPC) at BARC-TIFR Pelletron facility; deduced effect of shell correction in the saddle ridge on the mass distribution of fission fragments, no evidence for the modification of potential energy surface at the saddle point due to N=126 neutron shell closure in 210Po.
doi: 10.1103/PhysRevC.92.041601
2015GH05 Pramana 85, 291 (2015) T.K.Ghosh, A.Chaudhuri, K.Banerjee, S.Bhattacharya, C.Bhattacharya, S.Kundu, G.Mukherjee, R.Pandey, T.K.Rana, P.Roy, T.Roy, V.Srivastava, P.Bhattacharya Fusion-fission dynamics studies using mass distribution as a probe NUCLEAR REACTIONS 209Bi(16O, X), E(cm)<85 MeV; 238U(11B, X), 232Th(14N, X), E<60 MeV; measured fission products; deduced variance of mass distributions, mass distribution in fission, variation of the ratio (relative unit) of the symmetric fission yield to the total fission yield at different excitation energies.
doi: 10.1007/s12043-015-1043-3
2015GO03 Phys.Rev. C 91, 014609 (2015) M.Gohil, P.Roy, K.Banerjee, C.Bhattacharya, S.Kundu, T.K.Rana, T.K.Ghosh, G.Mukherjee, R.Pandey, H.Pai, V.Srivastava, J.K.Meena, S.R.Banerjee, S.Mukhopadhyay, D.Pandit, S.Pal, S.Bhattacharya Angular momentum dependence of the nuclear level density in the A ≈ 170 - 200 region NUCLEAR REACTIONS 165Ho(α, X)169Tm*, 181Ta(α, X)185Re*, 197Au(α, X)201Tl*, E=28, 40 MeV; measured E(n), I(n), nγ-coin, n(θ), double differential σ(E) using TOF technique at VECC-Kolkata facility; analyzed γ-ray-fold-gated neutron using the statistical model code CASCADE; deduced variation of the inverse level density parameter with average angular momentum. 58Ni, 93Nb, 115In(α, X), E=30, 40 MeV; analyzed variation of the inverse level density parameter with average angular momentum using previous experimental data.
doi: 10.1103/PhysRevC.91.014609
2015RO20 Eur.Phys.J. A 51, 153 (2015) T.Roy, G.Mukherjee, N.Madhavan, T.K.Rana, S.Bhattacharya, Md.A.Asgar, I.Bala, K.Basu, S.S.Bhattacharjee, C.Bhattacharya, S.Bhattacharya, S.Bhattacharyya, J.Gehlot, S.S.Ghugre, R.K.Gurjar, A.Jhingan, R.Kumar, S.Muralithar, S.Nath, H.Pai, R.Palit, R.Raut, R.P.Singh, A.K.Sinha, T.Varughese A new high-spin isomer in 195Bi NUCLEAR REACTIONS 169Tm(30Si, 6n), E=168 MeV;169Tm(30Si, 4n), E=146 MeV; measured evaporation residues using HYRA (HYbrid Recoil mass Analyzer), Eγ, Iγ, γγ-coin; deduced γ energy spectrum, TAC spectrum, time spectrum gated by specific transition, γ ray multipolarity, J, π of initial and final states. 195Bi deduced levels, J, π, new high spin isomeric state, isomer T1/2. 194Pb, 195Bi calculated total Routhian Surface for different configurations, deformation. Isomer compared with other isomers in the region.
doi: 10.1140/epja/i2015-15153-5
2015SR03 Phys.Rev. C 91, 054611 (2015) V.Srivastava, C.Bhattacharya, T.K.Rana, S.Manna, S.Kundu, S.Bhattacharya, K.Banerjee, P.Roy, R.Pandey, G.Mukherjee, T.K.Ghosh, J.K.Meena, T.Roy, A.Chaudhuri, M.Sinha, A.Saha, Md.A.Asgar, A.Dey, S.Roy, Md.M.Shaikh Experimental study of 26Al through the 1n pick-up reaction 27Al(d, t) NUCLEAR REACTIONS 27Al(d, t), E=25 MeV; measured E(t), I(t), σ(θ) at VECC-Kolkata facility. 26Al; deduced levels, J, π, spectroscopic factors. DWBA calculations using DWUCK4 computer code. Comparison with experimental results from other particle-transfer experiments.
doi: 10.1103/PhysRevC.91.054611
2014MA51 Nucl.Data Sheets 120, 78 (2014) T.Martinez, D.Cano-Ott, J.Castilla, A.R.Garcia, J.Marin, G.Martinez, E.Mendoza, C.Santos, F.J.Tera, D.Villamarin, J.Agramunt, A.Algora, C.Domingo, M.D.Jordan, B.Rubio, J.L.Tain, C.Bhattacharya, K.Banerjee, S.Bhattacharya, P.Roy, J.K.Meena, S.Kundu, G.Mukherjee, T.K.Ghosh, T.K.Rana, R.Pandey, A.Saxena, B.Behera, H.Penttila, A.Jokinen, S.Rinta-Antila, C.Guerrero, M.C.Ovejero MONSTER: a TOF Spectrometer for β-delayed Neutron Spectroscopy
doi: 10.1016/j.nds.2014.07.011
2014PA53 Phys.Rev. C 90, 064314 (2014) H.Pai, G.Mukherjee, S.Bhattacharyya, C.Bhattacharya, S.Bhattacharya, T.Bhattacharjee, S.K.Basu, S.Kundu, T.K.Ghosh, K.Banerjee, T.K.Rana, J.K.Meena, R.K.Bhowmik, R.P.Singh, S.Muralithar, S.Chanda, R.Garg, B.Maheshwari, D.Choudhury, A.K.Jain Crossing of large multiquasiparticle magnetic-rotation bands in 198Bi NUCLEAR REACTIONS 185Re(16O, 3n), 187Re(16O, 5n), E=112.5 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(lin pol) using INGA array at 15-UD Pelletron at IUAC facility. Natural Re target. 198Bi; deduced high-spin levels, J, π, multipolarity, bands, multiquasiparticle (qp) configurations, alignments, B(M1). Comparison with tilted-axis cranking (TAC) calculations, and with 197Bi and 197Pb bands. Semiclassical formalism, particle-hole interaction strength
doi: 10.1103/PhysRevC.90.064314
2013KU04 Phys.Rev. C 87, 024602 (2013) S.Kundu, C.Bhattacharya, S.Bhattacharya, T.K.Rana, K.Banerjee, S.Muhkopadhayay, D.Gupta, A.Dey, R.Saha Deformation in 28Si* produced via the 16O+12C reaction NUCLEAR REACTIONS 12C(16O, α), E=117, 125, 145, 160 MeV; measured Eα, Iα, differential σ(θ, E); deduced average velocity. Comparison with statistical model calculations using CASCADE computer code.
doi: 10.1103/PhysRevC.87.024602
2013PA42 Phys.Rev. C 88, 064302 (2013) H.Pai, G.Mukherjee, S.Bhattacharya, C.Bhattacharya, S.Bhattacharyya, T.Bhattacharjee, S.Chanda, S.Rajbanshi, A.Goswami, M.R.Gohil, S.Kundu, T.K.Ghosh, K.Banerjee, T.K.Rana, R.Pandey, G.K.Prajapati, S.R.Banerjee, S.Mukhopadhyay, D.Pandit, S.Pal, J.K.Meena, P.Mukhopadhyay, A.Choudhury Band structures and intruder π12/2 state in 197Tl NUCLEAR REACTIONS 197Au(α, 4n)197Tl, E=48 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) at VECC, Kolkata 197Tl; deduced high-spin levels, J, π, multipolarity, bands, alignments; calculated Total Routhian surface (TRS) contour in (β2, γ) plane. Evidence for a possible intruder πi13/2 state. Systematics of band alignments in 193,195,197Tl.
doi: 10.1103/PhysRevC.88.064302
2013RA20 Phys.Rev. C 88, 021601 (2013); Pub.note Phys.Rev. C 88, 029904 (2013) T.K.Rana, S.Bhattacharya, C.Bhattacharya, S.Kundu, K.Banerjee, T.K.Ghosh, G.Mukherjee, R.Pandey, P.Roy, V.Srivastava, M.Gohil, J.K.Meena, H.Pai, A.K.Saha, J.K.Sahoo, R.M.Saha Estimation of direct components of the decay of the Hoyle state NUCLEAR REACTIONS 12C(α, α'), E=60 MeV; measured α spectra at VECC, Kolkata facility. High statistics experiment for complete kinematical measurement. Dalitz plot. 12C; deduced contribution of direct 3α decay mechanisms (DDE, DDL, DDΦ) of decay of Hoyle state, nonzero branching ratios for direct decay in phase space (DDΦ mode). Comparison with previous experimental results.
doi: 10.1103/PhysRevC.88.021601
2013RO24 Phys.Rev. C 88, 031601 (2013) P.Roy, K.Banerjee, M.Gohil, C.Bhattacharya, S.Kundu, T.K.Rana, T.K.Ghosh, G.Mukherjee, R.Pandey, H.Pai, V.Srivastava, J.K.Meena, S.R.Banerjee, S.Mukhopadhyay, D.Pandit, S.Pal, S.Bhattacharya Effect of collectivity on the nuclear level density NUCLEAR REACTIONS 165Ho(α, xn)169Tm*, E=28, 40 MeV; 181Ta(α, xn)185Re*, E=30, 40 MeV; 197Au(α, xn)201Tl, E=28, 40 MeV; measured back-angle neutron evaporation spectra (mainly 2n- and 3n-channel) from compound nuclei, double-differential σ(E); deduced inverse level density parameter, dependence of this parameter on deformation of compound nucleus, signature of collectivity. Comparison of measured σ(E) with statistical model calculation using GEMINI++ computer code.
doi: 10.1103/PhysRevC.88.031601
2012BA26 Phys.Rev. C 85, 064310 (2012) K.Banerjee, S.Bhattacharya, C.Bhattacharya, M.Gohil, S.Kundu, T.K.Rana, G.Mukherjee, R.Pandey, P.Roy, H.Pai, A.Dey, T.K.Ghosh, J.K.Meena, S.Mukhopadhyay, D.Pandit, S.Pal, S.R.Banerjee Variation of nuclear level density with angular momentum NUCLEAR REACTIONS 115In(α, X)119Sb*, E=30, 42 MeV; measured Eγ, E(n), nγ-coin, γ-ray fold distribution, angular distribution of neutrons, average angular momentum, inverse level-density parameter, temperature, time of flight. Comparison with statistical model calculations.
doi: 10.1103/PhysRevC.85.064310
2012DE22 Phys.Scr. T150, 014011 (2012) A.Dey, S.Kundu, T.K.Rana, K.Banerjee, C.Bhattacharya, M.Biswas, T.K.Ghosh, H.Pai, G.Mukherjee, J.K.Meena, D.Gupta, S.Bhattacharya, S.Mukhopadhyay, D.Pandit, S.R.Banerjee, S.Kumar, A.Chatterjee, K.Ramachandran, K.Mahata, S.Santra, S.Pandit Study of the 1p transfer channel in the 12C + 27Al reaction at 6-7 MeV per nucleon NUCLEAR REACTIONS 27Al(12C, 11B)28Si, E=73, 81, 85 MeV; measured reaction products. 28Si; deduced σ, σ(θ), spectroscopic factors for different excited states. ECIS94 and distorted-wave Born approximation, comparison with available data.
doi: 10.1088/0031-8949/2012/T150/014011
2012KU19 Phys.Rev. C 85, 064607 (2012) S.Kundu, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Bhattacharya, A.Dey, T.K.Ghosh, G.Mukherjee, J.K.Meena, P.Mali, S.Mukhopadhyay, D.Pandit, H.Pai, S.R.Banerjee, D.Gupta, P.Banerjee, Suresh Kumar, A.Shrivastava, A.Chatterjee, K.Ramachandran, K.Mahata, S.K.Pandit, S.Santra Complex-fragment emission in low-energy light-ion reactions NUCLEAR REACTIONS 28Si(12C, X), E=77 MeV; 28Si(11B, X), E=64 MeV; 27Al(12C, X), E=73 MeV; measured particle spectra for Z=3-5 fragments, fragment σ(E, θ, Z), total fusion-fission fragment and deep inelastic fragment cross sections, angular distribution of deep inelastic fragments; deduced average Q values, angular momentum dissipation factor with fragment. Comparison with theoretical predictions from statistical model.
doi: 10.1103/PhysRevC.85.064607
2012MU03 Phys.Lett. B 709, 9 (2012) S.Mukhopadhyay, D.Pandit, S.Pal, S.Bhattacharya, A.De, S.Bhattacharya, C.Bhattacharya, K.Banerjee, S.Kundu, T.K.Rana, G.Mukherjee, R.Pandey, M.Gohil, H.Pai, J.K.Meena, S.R.Banerjee Measurement of giant dipole resonance width at low temperature: A new experimental perspective NUCLEAR REACTIONS 115In(α, X)119Sb, E=30, 35, 42 MeV; measured reaction products, Eγ, Iγ, En, In; deduced yields, Giant Dipole Resonance width and bremsstrahlung parameters. Comparison with predictions of thermal shape fluctuation model.
doi: 10.1016/j.physletb.2012.01.059
2012PA16 Phys.Rev. C 85, 064313 (2012) H.Pai, G.Mukherjee, S.Bhattacharyya, M.R.Gohil, T.Bhattacharjee, C.Bhattacharya, R.Palit, S.Saha, J.Sethi, T.Trivedi, S.Thakur, B.S.Naidu, S.K.Jadav, R.Donthi, A.Goswami, S.Chanda High spin band structures in doubly odd 194Tl NUCLEAR REACTIONS 185,187Re(13C, xn)194Tl, E=75 MeV; measured Eγ, Iγ, γγ-coin, DCO, γγ(linear pol) using the INGA array. 194Tl; deduced high-spin levels, J, π, configurations, bands, multipolarity, alignments, moments of inertia, band crossing, magnetic-dipole (shears) rotational band. Comparison with total Routhian surfaces (TRS) using the cranked shell model. Comparison with semi-classical calculations for magnetic-dipole band. Systematics of band structures in 190,192,194,196,198Tl.
doi: 10.1103/PhysRevC.85.064313
2012PA18 Phys.Rev. C 85, 064317 (2012) H.Pai, G.Mukherjee, R.Raut, S.K.Basu, A.Goswami, S.Chanda, T.Bhattacharjee, S.Bhattacharyya, C.Bhattacharya, S.Bhattacharya, S.R.Banerjee, S.Kundu, K.Banerjee, A.Dey, T.K.Rana, J.K.Meena, D.Gupta, S.Mukhopadhyay, S.Bhattacharya, S.Bhattacharya, S.Ganguly, R.Kshetri, M.K.Pradhan Onset of deformation at N = 112 in Bi nuclei NUCLEAR REACTIONS 181Ta(20Ne, 6n)195Bi, E=130 MeV; measured Eγ, Iγ, γγ-coin, delayed γγ-coin, DCO, γγ(linear pol) using the INGA array. 195Bi; deduced high-spin levels, J, π, multipolarity, bands, configurations. Comparison with total Routhian surface calculations using Woods-Saxon potential. Systematics of level energies in A=190-206 odd-odd Bi nuclei and even-even Pb nuclei. Discussed nuclear shape, and onset of deformation.
doi: 10.1103/PhysRevC.85.064317
2012RO35 Phys.Rev. C 86, 044622 (2012) P.Roy, K.Banerjee, S.Bhattacharya, C.Bhattacharya, S.Kundu, T.K.Rana, T.K.Ghosh, G.Mukherjee, R.Pandey, J.K.Meena, M.Gohil, H.Pai, V.Srivastava, A.Dey, D.Pandit, S.Mukhopadhyay, S.Pal, S.R.Banerjee Angular-momentum-gated light-particle evaporation spectra from 97Tc* and 62Zn* systems NUCLEAR REACTIONS 58Ni, 93Nb(α, X), E=35 MeV; measured neutron, proton and α spectra, particle-γ coin, energy loss, time of flight, fold distribution, angular momentum distribution, differential σ at VECC facility; deduced average angular momentum, level density. Comparison with statistical model calculations.
doi: 10.1103/PhysRevC.86.044622
2011PA26 Phys.Rev. C 84, 041301 (2011) H.Pai, G.Mukherjee, A.Raghav, R.Palit, C.Bhattacharya, S.Chanda, T.Bhattacharjee, S.Bhattacharyya, S.K.Basu, A.Goswami, P.K.Joshi, B.S.Naidu, Sushil K.Sharma, A.Y.Deo, Z.Naik, R.K.Bhowmik, S.Muralithar, R.P.Singh, S.Kumar, S.Sihotra, D.Mehta Structural change of the unique-parity πh11/2(X)νh11/2 configuration in 134Cs NUCLEAR REACTIONS 130Te(11B, 3nα), E=52 MeV; 130Te(7Li, 3n), E=30 MeV; measured Eγ, Iγ, γγ-coin, DCO ratio. 134Cs; deduced levels, J, π, multipolarity, band, configurations. Total Routhian surface and the tilted-axis cranking calculations.
doi: 10.1103/PhysRevC.84.041301
2011RA15 Int.J.Mod.Phys. E20, 789 (2011) T.K.Rana, C.Bhattacharya, S.Kundu, K.Banerjee, S.Bhattacharya, G.Mukherjee, T.K.Ghosh, J.K.Meena, P.Dhara, M.Biswas, H.Pai, K.Mahata, S.Kumar, K.Ramachandran, P.C.Rout, S.K.Pandit, V.Nanal, R.G.Pillay Cluster emission in 13C + 12C and 12C + 12C reactions at ∼ 6 MeV/Nucleon NUCLEAR REACTIONS 12C(13C, X), (12C, X), E ∼ 6 MeV/nucleon; measured reaction products, excitation energy spectrum; deduced energy spectrum, Hoyle state.
doi: 10.1142/S021830131101868X
2011SA05 Phys.Rev. C 83, 024605 (2011) K.Banerjee, T.K.Ghosh, S.Bhattacharya, C.Bhattacharya, S.Kundu, T.K.Rana, G.Mukherjee, J.K.Meena, J.Sadhukhan, S.Pal, P.Bhattacharya, K.S.Golda, P.Sugathan, R.P.Singh Evidence of quasifission in the 16O+ 238U reaction at sub-barrier energies NUCLEAR REACTIONS 238U(16O, F), E=83, 85, 87, 89, 92, 96, 100 MeV; 197Au(16O, X), E=10 MeV; measured E(n) by TOF, fission fragments, distribution of velocity of the fissioning nuclei, folding angle distribution of fission fragments, mass distributions, neutron multiplicity spectra. Comparison with standard statistical model predictions.
doi: 10.1103/PhysRevC.83.024605
2010PA18 Phys.Rev. C 81, 061302 (2010) D.Pandit, S.Mukhopadhyay, S.Bhattacharya, S.Pal, A.De, S.Bhattacharya, C.Bhattacharya, K.Banerjee, S.Kundu, T.K.Rana, A.Dey, G.Mukherjee, T.Ghosh, D.Gupta, S.R.Banerjee Extreme nuclear shapes examined via giant dipole resonance lineshapes in hot light-mass systems NUCLEAR REACTIONS 12C(20Ne, X), E=145, 160 MeV; 27Al(20Ne, X), E=160 MeV; measured Eγ, Iγ, γγ-coin. 32S, 47V; deduced highest spin and high energy excitations from the shapes of giant dipole resonances (GDR), strength functions and parameters using rotating liquid drop model (RLDM) and thermal shape fluctuation model (TSFM). Calculated liquid drop model free energy surfaces, and equilibrium shapes as a function of quadrupole deformation parameters and spin. Possible connection to molecular structure of 16O+16O in the 32S superdeformed band.
doi: 10.1103/PhysRevC.81.061302
2009DE37 Eur.Phys.J. A 41, 39 (2009) A.Dey, S.Bhattacharya, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Kundu, S.R.Banerjee, S.Mukhopadhyay, D.Gupta, R.Saha Light-charged-particle emission from hot 32S* formed in 20Ne + 12C reaction NUCLEAR REACTIONS 12C(20Ne, pX), (20Ne, dX), (20Ne, tX), (20Ne, αX), E=145, 158, 170, 180, 200 MeV; 27Al(20Ne, pX), (20Ne, dX), (20Ne, tX), (20Ne, αX), E=158 MeV; measured σ(θ, E), light-charged-particle energy spectra, (charged-particle)(fragment)-coin; deduced reaction mechanism features, deformation parameters, radius. 32S; deduced sequential decay chain data. Comparison with the CASCADE statistical model code.
doi: 10.1140/epja/i2009-10772-y
2009GH04 Phys.Rev. C 79, 054607 (2009) T.K.Ghosh, K.Banerjee, C.Bhattacharya, S.Bhattacharya, S.Kundu, P.Mali, J.K.Meena, G.Mukherjee, S.Mukhopadhyay, T.K.Rana, P.Bhattacharya, K.S.Golda Sharp change-over from compound nuclear fission to quasifission NUCLEAR REACTIONS 232Th(14N, X)246Bk, E(cm)=77.3 MeV; 235U(11B, X)246Bk, E not given; measured mass and velocity distribution of fission fragments from the decay of compound nucleus 246Bk near and above the Coulomb barrier. 197Au(14N, X)211Rn, E not given; measured mass distribution of fission fragments from compound nucleus and used as a reference for reactions producing 246Bk compound nucleus.
doi: 10.1103/PhysRevC.79.054607
2008BH02 Phys.Rev. C 77, 024318 (2008) S.Bhattacharya, S.Mukhopadhyay, D.Pandit, S.Pal, A.De, S.Bhattacharya, C.Bhattacharya, K.Banerjee, S.Kundu, T.K.Rana, A.Dey, G.Mukherjee, T.Ghosh, D.Gupta, S.R.Banerjee Giant dipole resonance width in nuclei near Sn at low temperature and high angular momentum NUCLEAR REACTIONS 93Nb(20Ne, X), E=145, 160 MeV; measured Eγ, Iγ, neutron-spectra, fusion cross sections. 113Sb; deduced giant dipole resonance parameters, J.
doi: 10.1103/PhysRevC.77.024318
2008KU15 Phys.Rev. C 78, 044601 (2008) S.Kundu, A.Dey, K.Banerjee, T.K.Rana, S.Muhkopadhayay, D.Gupta, R.Saha, S.Bhattacharya, C.Bhattacharya Fragment emission studies of the 16O+12C reaction NUCLEAR REACTIONS 12C(16O, X)B\Be\Li, E=117, 125, 145, 160 MeV; measured energy distributions, angular distributions, σ(θ), excitation functions.
doi: 10.1103/PhysRevC.78.044601
2008RA20 Phys.Rev. C 78, 027602 (2008) T.K.Rana, C.Bhattacharya, S.Kundu, K.Banerjee, S.Bhattacharya, A.Dey, T.K.Ghosh, G.Mukherjee, J.K.Meena, D.Gupta, S.Mukhopadhyay, D.Pandit, S.R.Banerjee, A.Roy, P.Dhara Consistency of nuclear thermometric measurements at moderate excitation NUCLEAR REACTIONS 12C(20Ne, X), E=145 MeV; measured Ep, IP, Eα, Iα, Ed, Id, σ(θ), dα-, αα-correlations; deduced nuclear temperatures from decay of the compound nucleus 32S.
doi: 10.1103/PhysRevC.78.027602
2007DE29 Phys.Rev. C 75, 064606 (2007) A.Dey, C.Bhattacharya, S.Bhattacharya, T.K.Rana, S.Kundu, K.Banerjee, S.Mukhopadhyay, S.R.Banerjee, D.Gupta, R.Saha Study of dissipative collisions of 20Ne (≈7-11 MeV/nucleon) + 27Al NUCLEAR REACTIONS 27Al(20Ne, X), E=145-218 MeV; measured total elemental fusion-fission and deep inelastic cross sections, and inclusive energy distribution of fragments. Compared results to model calculations.
doi: 10.1103/PhysRevC.75.064606
2007DE46 Phys.Rev. C 76, 034608 (2007) A.Dey, C.Bhattacharya, S.Bhattacharya, S.Kundu, K.Banerjee, S.Mukhopadhyay, D.Gupta, T.Bhattacharjee, S.R.Banerjee, S.Bhattacharyya, T.K.Rana, S.K.Basu, R.Saha, K.Krishan, A.Mukherjee, D.Bandopadhyay, C.Beck Characterization of fragment emission in 20Ne(7-10 Mev/nucleon)+12C reactions NUCLEAR REACTIONS 12C(20Ne, X), E=7-10 MeV/nucleon; measured fragment inclusive energy distributions, yields and cross sections.
doi: 10.1103/PhysRevC.76.034608
2006DE38 Phys.Rev. C 74, 044605 (2006) A.Dey, S.Bhattacharya, C.Bhattacharya, K.Banerjee, T.K.Rana, S.Kundu, S.Mukhopadhyay, D.Gupta, R.Saha Evidence of large nuclear deformation of 32S* formed in the 20Ne + 12C reaction NUCLEAR REACTIONS 12C(20Ne, αX), E=145, 158, 170, 180, 200 MeV; measured Eα, σ(E, θ); deduced compound nucleus deformation. Statistical model analysis.
doi: 10.1103/PhysRevC.74.044605
2005AU04 Int.J.Mod.Phys. E14, 239 (2005) L.Auditore, R.Barna, D.De Pasquale, A.Italiano, A.Trifiro, M.Trimarchi, V.Rauch, C.Beck, T.Bellot, C.Bhattacharya, D.Disdier, R.M.Freeman, F.Haas, R.Nouicer, P.Papka, M.Rousseau, A.Sanchez i Zafra, O.Stezowski, A.Strazzeri A semi-classical analysis of the proton sequential emission in 16O + 58Ni deep inelastic collisions NUCLEAR REACTIONS 58Ni(16O, pX), E=132 MeV; measured Ep, multiplicity, (fragment)p-coin; deduced non-equilibrium proton emission, related reaction mechanism features.
doi: 10.1142/S021830130500293X
2005BH09 Phys.Rev. C 72, 021601 (2005) C.Bhattacharya, A.Dey, S.Kundu, K.Banerjee, S.Bhattacharya, S.Mukhopadhyay, D.Gupta, T.Bhattacharjee, S.R.Banerjee, S.Bhattacharyya, T.Rana, S.K.Basu, R.Saha, S.Bhattacharjee, K.Krishan, A.Mukherjee, D.Bandopadhyay, C.Beck Survival of orbiting in 20Ne (7-10 MeV/nucleon) + 12C reactions NUCLEAR REACTIONS 12C(20Ne, X), E=145-200 MeV; measured fragment yields, charge distributions, energy spectra, σ(E, θ); deduced survival of orbiting mechanism. Comparison with equilibrium model predictions.
doi: 10.1103/PhysRevC.72.021601
2004BH03 Phys.Rev. C 69, 024607 (2004) C.Bhattacharya, S.Bhattacharya, T.Bhattacharjee, A.Dey, S.Kundu, S.R.Banerjee, P.Das, S.K.Basu, K.Krishan Dissipation of angular momentum in light heavy-ion collision NUCLEAR REACTIONS 27Al(16O, X), E=116 MeV; 27Al, 59Co(28Si, X), (20Ne, X), E=145 MeV; measured fragments energy spectra, σ(E, θ); deduced angular momentum dissipation effects.
doi: 10.1103/PhysRevC.69.024607
2003BB07 Pramana 61, 529 (2003) P.Banerjee, K.Krishan, S.Bhattacharya, C.Bhattacharya Fusion of light exotic nuclei at near-barrier energies: Effect of inelastic excitation NUCLEAR REACTIONS Pb(17F, X), E(cm)=80-100 MeV; Pb(11Be, X), E(cm)=30-50 MeV; calculated fusion σ; deduced role of inelastic and breakup channels. Coupled-channels approach, comparison with data.
doi: 10.1007/BF02705476
2003BE75 Acta Phys.Hung.N.S. 18, 297 (2003) C.Beck, M.Rousseau, P.Papka, A.Sanchez i Zafra, C.Bhattacharya, V.Rauch, P.Bednarczyk, S.Courtin, O.Dorvaux, F.Haas, A.Nourreddine, I.Piqueras, J.Robin, L.El Bakali, C.Enaux, E.Galmar, S.Szilner, O.Stezowski, A.Prevost, S.Thummerer, W.von Oertzen, A.Hachem, E.Martin, A.Fahli, A.Morsad, A.Szanto de Toledo, S.J.Sanders Search for Cluster Emission and Extremely Deformed Shapes Using Charged-Particle Spectroscopy NUCLEAR REACTIONS 12C, 28Si(28Si, X), E=180 MeV; 12C(27Al, X), E=150 MeV; 12C(31P, X), E=112 MeV; 12C(32S, X), E=140 MeV; measured Eα, Ep, angular correlations between light charged particles and evaporation residues; deduced highly deformed configurations, cluster emission features. Other reactions discussed.
doi: 10.1556/APH.18.2003.2-4.30
2002BA50 Eur.Phys.J. A 14, 53 (2002) D.Bandyopadhyay, C.Bhattacharya, K.Krishan, S.Bhattacharya, S.K.Basu, A.Chatterjee, S.Kailas, A.Shrivastava, K.Mahata Light-Charged-Particle Evaporation from Hot 31P Nucleus at E* ∼ 60 MeV NUCLEAR REACTIONS 24Mg(7Li, X), E=47 MeV; 12C(19F, X), E=96 MeV; measured light-charged particle spectra, σ(θ) following compound nucleus decay. Comparison with statistical model predictions.
doi: 10.1140/epja/iepja1269
2002BA97 Phys.Rev. C 66, 054607 (2002) R.Barna, D.De Pasquale, A.Italiano, A.Trifiro, M.Trimarchi, V.Rauch, C.Beck, T.Bellot, C.Bhattacharya, D.Disdier, R.M.Freeman, F.Haas, R.Nouicer, P.Papka, M.Rousseau, O.Stezowski, A.Strazzeri Comparison between α and proton sequential emission in 16O(132 MeV)+58Ni deep inelastic collisions NUCLEAR REACTIONS 58Ni(16O, X), E=132 MeV; measured Eα, Ep, projectile-like fragments spectra, angular correlations; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.66.054607
2002BB07 Int.J.Mod.Phys. E11, 491 (2002) P.Banerjee, K.Krishan, S.Bhattacharya, C.Bhattacharya Fusion of Light Proton-Rich Exotic Nuclei at Near-Barrier Energies NUCLEAR REACTIONS Pb(17F, X), E(cm)=80-100 MeV; Pb(8B, X), E(cm)=40-60 MeV; calculated fusion σ. Coupled-channels calculation, comparison with data.
doi: 10.1142/S0218301302001034
2002BB16 Acta Phys.Hung.N.S. 16, 281 (2002) R.C.Barna, D.De Pasquale, A.Italiano, A.Trifiro, M.Trimarchi, C.Beck, C.Bhattacharya, F.Haas, V.Rauch, M.Rousseau, O.Stezowski, A.Strazzeri Proton and α Sequential Emission in the 16O + 58Ni Deep Inelastic Reaction: A Semi-Classical Approach NUCLEAR REACTIONS 58Ni(16O, αX), (16O, pX), E=132 MeV; measured Eα, Ep, multiplicities, projectile-like fragments, angular correlations; deduced reaction mechanism features. Semi-classical analysis.
doi: 10.1556/APH.16.2002.1-4.31
2002BH01 Phys.Rev. C65, 014611 (2002) C.Bhattacharya, M.Rousseau, C.Beck, V.Rauch, R.M.Freeman, D.Mahboub, R.Nouicer, P.Papka, O.Stezowski, A.Hachem, E.Martin, A.K.Dummer, S.J.Sanders, A.Szanto De Toledo Deformation Effects in 56Ni Nuclei Produced in 28Si + 28Si at 112 MeV NUCLEAR REACTIONS 28Si(28Si, X), E=112 MeV; measured Eα, Ep, light charged particles σ(θ), angular correlations; deduced deformation effects. 30Si(30Si, X), E=120 MeV; analyzed Eα, related data. Statistical model analysis.
doi: 10.1103/PhysRevC.65.014611
2002BH05 Phys.Rev. C66, 047601 (2002) C.Bhattacharya, K.Mullick, S.Bhattacharya, K.Krishan, T.Bhattacharjee, P.Das, S.R.Banerjee, D.N.Basu, A.Ray, S.K.Basu, M.B.Chatterjee Dissipative collisions in 16O +27Al at Elab = 116 MeV NUCLEAR REACTIONS 27Al(16O, X), E=116 MeV; measured fragments isotopic yields, energy and angular distributions; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.66.047601
2002RO35 Phys.Rev. C66, 034612 (2002) M.Rousseau, C.Beck, C.Bhattacharya, V.Rauch, O.Dorvaux, K.Eddahbi, C.Enaux, R.M.Freeman, F.Haas, D.Mahboub, R.Nouicer, P.Papka, O.Stezowski, S.Szilner, A.Hachem, E.Martin, S.J.Sanders, A.K.Dummer, A.Szanto de Toledo Highly Deformed 40Ca Configurations in 28Si + 12C NUCLEAR REACTIONS 12C(28Si, X), E=112, 180 MeV; measured Ep, Eα, σ(θ), energy and angular correlations between light and heavy fragments. 40Ca deduced highly deformed configurations. Statistical model analysis.
doi: 10.1103/PhysRevC.66.034612
2001BA93 Phys.Rev. C64, 054601 (2001) R.Barna, D.De Pasquale, A.Italiano, A.Trifiro, M.Trimarchi, A.Strazzeri, V.Rauch, D.Disdier, C.Bhattacharya, C.Beck, T.Bellot, R.M.Freeman, R.Nouicer, M.Rousseau, O.Stezowski Semiclassical Approach to Sequential α Emission in (96 MeV) 16O + 58Ni and (133 MeV) 16O + 48Ti Deep Inelastic Collisions NUCLEAR REACTIONS 58Ni(16O, αX), E=96 MeV; 48Ti(16O, αX), E=133 MeV; measured fragments charge distributions, (fragment)α-coin, angular correlation; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.64.054601
2001BB02 Phys.Rev. C64, 064613 (2001) D.Bandyopadhyay, C.Bhattacharya, K.Krishan, S.Bhattacharya, S.K.Basu, A.Chatterjee, S.Kailas, A.Shrivastava, K.Mahata Exclusive Light Particle Measurements for the System 19F + 12C at 96 MeV NUCLEAR REACTIONS 12C(19F, xnypzα), E=96 MeV; measured Ep, Eα, σ(E, θ). 31P deduced hot compound nucleus decay features. Comparison with statistical model predictions.
doi: 10.1103/PhysRevC.64.064613
2001BH07 Pramana 57, 203 (2001) C.Bhattacharya, M.Rousseau, C.Beck, V.Rauch, R.M.Freeman, R.Nouicer, F.Haas, O.Dorvaux, K.Eddahbi, P.Papka, O.Stezowski, S.Szilner, D.Mahboub, A.Szanto de Toledo, A.Hachem, E.Martin, S.J.Sanders Deformation Effects in the 28Si + 12C and 28Si + 28Si Reactions NUCLEAR REACTIONS 12C, 28Si(28Si, X), E=112, 180 MeV; measured Eα, light charged particle and heavy fragment spectra; deduced di-nuclear system features, deformation effects. Statistical model calculations. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6120. 2000TH16 Phys.Scr. T88, 114 (2000) S.Thummerer, B.Gebauer, H.G.Bohlen, W.von Oertzen, D.Bazzacco, S.M.Lenzi, A.Algora, G.de Angelis, A.Gadea, D.R.Napoli, C.Borcan, F.Donau, L.Kaubler, H.Schnare, R.Schwengner, I.Peter, C.Beck, C.Bhattacharya, M.Rousseau, R.Nouicer, J.Lisle Spectroscopy of 44, 46Ti with the Binary Reaction Spectrometer and EUROBALL NUCLEAR REACTIONS 24Mg(32S, X), E=163.5 MeV; measured Eγ, Iγ, γγ-, (fragment)γ-coin following compound nucleus binary decay. 44,46Ti deduced transitions. Euroball array, binary reaction trigger spectrometer.
doi: 10.1238/Physica.Topical.088a00114
1999BA11 Phys.Rev. C59, 1179 (1999) D.Bandyopadhyay, S.K.Basu, C.Bhattacharya, S.Bhattacharya, K.Krishan, A.Chatterjee, S.Kailas, A.Navin, A.Shrivastava Evaporation of α Particles from the 31P Nucleus NUCLEAR REACTIONS 12C(19F, α), E=96 MeV; measured α spectra, σ(Eα, θ); deduced statistical model parameters, compound nucleus deformation.
doi: 10.1103/PhysRevC.59.1179
1999BH08 Nucl.Phys. (Supplement) A654, 841c (1999) C.Bhattacharya, M.Rousseau, C.Beck, V.Rauch, R.Nouicer, R.M.Freeman, O.Stezowski, D.Mahboub, S.Belhabib, A.Hachem, E.Martin, A.Dummer, S.J.Sanders, A.Szanto de Toledo Role of Deformation in the Decay of 56Ni and 40Ca Di-Nuclei NUCLEAR REACTIONS 12C, 28Si(28Si, αX), E=112.6 MeV; measured Eα, Iα(θ); deduced deformation effects. Statistical model analysis, spin-dependent level density.
doi: 10.1016/S0375-9474(00)88558-9
1998DH01 Phys.Rev. C57, 2453 (1998) A.K.Dhara, K.Krishan, C.Bhattacharya, S.Bhattacharya Dynamical Study of Fission Process and Estimation of Prescission Neutron Multiplicity
doi: 10.1103/PhysRevC.57.2453
1996BH02 Phys.Rev. C53, 1012 (1996) C.Bhattacharya, S.Bhattacharya, K.Krishan Prescission Neutron Multiplicities and Nuclear Viscosity: A systematic study NUCLEAR REACTIONS 134Ba(24Mg, F), 126Te(32S, F), E=180 MeV; 108Pd(50Ti, F), E=216 MeV; 142Nd(16O, F), E=100-207 MeV; 150Sm(16O, F), E=108-166 MeV; 170Er(28Si, F), E=135-165 MeV; 181Ta(19F, F), E=95-135 MeV; calculated prescission neutron multiplicity, viscosity coefficient, fission fragment average kinetic energy. Simple dynamical fission model, Euler-Lagrange equations based trajectories.
doi: 10.1103/PhysRevC.53.1012
1996BH06 Phys.Rev. C54, 3099 (1996) C.Bhattacharya, D.Bandyopadhyay, S.K.Basu, S.Bhattacharya, K.Krishan, G.S.N.Murthy, A.Chatterjee, S.Kailas, P.Singh Intermediate Mass Fragments Emission in the Reaction 96 MeV 19F on 12C NUCLEAR REACTIONS 12C(19F, X), E=96 MeV; measured σ(fragment θ, E), fission-like yields charge distributions. 27Al(α, X), E=60 MeV; 24Mg(7Li, X), E=47 MeV; analyzed data; deduced no entrance channel asymmetry dependence.
doi: 10.1103/PhysRevC.54.3099
1995BH03 Phys.Rev. C52, 798 (1995) C.Bhattacharya, D.Bandyopadhyay, G.S.N.Murthy, Y.P.Viyogi, S.K.Basu, K.Krishan, S.Bhattacharya, S.Kailas, A.Chatterjee, P.Singh Intermediate Mass Fragments Emission in the Reaction 47 MeV 7Li + Mg NUCLEAR REACTIONS Mg(7Li, X), E=47 MeV; measured σ(E, θ) for fragment Z=4-9; deduced moving source parameters, fragment average kinetic energies, total elemental σ. Binary fragmentation model analysis.
doi: 10.1103/PhysRevC.52.798
1994BH03 Phys.Rev. C49, 3147 (1994) C.Bhattacharya, S.Bhattacharya, K.Krishan Intermediate Mass Fragment Yields from Fusion and Non-Fusion Processes in Nucleus-Nucleus Collisions in Fermi Energy Domain: An integrated dynamical approach NUCLEAR REACTIONS 197Au(40Ar, X), E=1.2 GeV; 109Ag(20Ne, X), E=0.8 GeV; calculated fusion probability vs impact parameter. 109Ag(20Ne, X), E=0.8 GeV; 197Au(40Ar, X), E=1.2 GeV; calculated fragment average kinetic-energy loss vs impact parameter, intermediate mass fragment emission σ vs Z. Other reactions studied, intergrated dynamical approach.
doi: 10.1103/PhysRevC.49.3147
1993BH07 Z.Phys. A346, 281 (1993) C.Bhattacharya, S.Bhattacharya, K.Krishan Phenomenological Analysis of Intermediate Mass Fragments Emission in Alpha Induced Reactions NUCLEAR REACTIONS 27Al(α, X), E=60 MeV; 46Ti(α, X), E=104 MeV; analyzed σ(fragment θ, E) for X=Li, Be, B, N. Phenomenological moving source model.
1993CH20 Z.Phys. A345, 401 (1993) A.Chakrabarti, S.K.Saha, T.Mukhopadhyay, A.Bandyopadhyay, A.Roy, C.Bhattacharya, S.K.Basu, B.Sinha Mass and Charge Distribution in 232Th(α, f) Reaction in the Projectile Energy Range 28 to 72 MeV NUCLEAR REACTIONS, ICPND 232Th(α, F), E=28-72 MeV; measured fission fragment decay Eγ, Iγ, mass, charge distributions; deduced cumulative yields for fragment mass 99-118, fission mechanism.
doi: 10.1007/BF01282901
1993DH02 Phys.Rev. C48, 1910 (1993) A.K.Dhara, C.Bhattacharya, S.Bhattacharya, K.Krishan Mechanism of Intermediate Mass Fragment Emission at Low Energy NUCLEAR REACTIONS 40Ca(16O, F), E=806 MeV; 24Mg(23Na, F), E=89 MeV; 24Mg(32S, F), E=141 MeV; calculated symmetric fission total, saddle-to-scission time. 40Ca(16O, F), E ≈ 70-88 MeV; calculated symmetric fission fragment relative yields, average kinetic energy.
doi: 10.1103/PhysRevC.48.1910
1991BH01 Phys.Rev. C43, 1491 (1991) C.Bhattacharya, S.Bhattacharya Intermediate Mass Fragments Emission in Binary Fragmentation Model NUCLEAR REACTIONS Ag, 46Ti(6Li, X), E=156 MeV; Ag(3He, X), E=198.6 MeV; Ag(12C, X), E=576 MeV; calculated fragment emission σ vs charge. Binary fragmentation model.
doi: 10.1103/PhysRevC.43.1491
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