NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = P.Roy

Found 94 matches.

Back to query form



2024KA08      Eur.Phys.J. A 60, (2024)

P.Kalikotay, S.Ghosh, N.Chaudhuri, P.Roy, S.Sarkar

Electrical conductivity and shear viscosity of a pion gas in a thermo-magnetic medium

doi: 10.1140/epja/s10050-024-01291-w
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2023BA36      Eur.Phys.J. A 59, 229 (2023)

S.Basu, G.Mukherjee, S.Nandi, S.S.Nayak, S.Bhattacharyya, S.Bhattacharya, S.Dar, S.Das, S.Basak, D.Kumar, D.Paul, K.Banerjee, P.Roy, S.Manna, S.Kundu, T.K.Rana, R.Pandey, S.Chatterjee, R.Raut, S.S.Ghugre, S.Samanta, R.Banik, A.Karmakar, S.Chattopadhyay, S.Das Gupta, P.Pallav, S.Rajbanshi, S.Ali, H.Pai

Revealing new structures in odd-odd 54Mn nucleus

NUCLEAR REACTIONS 55Mn(α, nα)54Mn, E=34 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and relative intensities, J, π, partial level scheme, σ, the directional correlation from oriented states ratio, the polarization asymmetry. Comparison with shell model calculations. The K-130 cyclotron at VECC, Kolkata.

doi: 10.1140/epja/s10050-023-01147-9
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2023MO27      Eur.Phys.J. A 59, 287 (2023)

R.Mondal, N.Chaudhuri, S.Ghosh, S.Sarkar, P.Roy

Ellipticity of dilepton production from a hot and magnetized hadronic medium

doi: 10.1140/epja/s10050-023-01201-6
Citations: PlumX Metrics


2022CH30      Eur.Phys.J. A 58, 82 (2022)

N.Chaudhuri, A.Mukherjee, S.Ghosh, S.Sarkar, P.Roy

Insignificance of the anomalous magnetic moment of the quarks in presence of chiral imbalance

doi: 10.1140/epja/s10050-022-00731-9
Citations: PlumX Metrics


2022CL01      Phys.Rev. C 105, 055201 (2022)

E.Cline, W.Lin, P.Roy, P.E.Reimer, K.E.Mesick, A.Akmal, A.Alie, H.Atac, A.Atencio, C.Ayerbe Gayoso, N.Benmouna, F.Benmokhtar, J.C.Bernauer, W.J.Briscoe, J.Campbell, D.Cohen, E.O.Cohen, C.Collicott, K.Deiters, S.Dogra, E.Downie, I.P.Fernando, A.Flannery, T.Gautam, D.Ghosal, R.Gilman, A.Golossanov, B.F.Halter, J.Hirschman, Y.Ilieva, M.Kim, M.Kohl, B.Krusche, I.Lavrukhin, L.Li, B.Liang-Gilman, A.Liyanage, W.Lorenzon, P.Mohanmurthy, R.Mokal, P.Moran, S.J.Nazeer, P.Or, T.Patel, E.Piasetzky, T.Rauber, R.S.Raymond, D.Reggiani, H.Reid, G.Ron, E.Rooney, T.Rostomyan, M.Schwarz, A.Sneath, P.G.Solazzo, N.Sparveris, N.Steinberg, S.Strauch, V.Sulkosky, N.Wuerfel

Characterization of muon and electron beams in the Paul Scherrer Institute PiM1 channel for the MUSE experiment

doi: 10.1103/PhysRevC.105.055201
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6398.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6395.


2020CH31      Eur.Phys.J. A 56, 213 (2020)

N.Chaudhuri, S.Ghosh, S.Sarkar, P.Roy

Effects of quark anomalous magnetic moment on the thermodynamical properties and mesonic excitations of magnetized hot and dense matter in PNJL model

doi: 10.1140/epja/s10050-020-00222-9
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2020WA24      Phys.Rev. C 102, 024329 (2020)

S.G.Wahid, S.K.Tandel, S.Suman, M.Hemalatha, A.Patel, P.Roy, A.Y.Deo, Pragati, P.C.Srivastava, B.Bhoy, S.S.Bhattacharjee, R.P.Singh, S.Muralithar, P.Chowdhury, R.V.F.Janssens, M.P.Carpenter, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, S.Rai, A.Sharma

Metastable states from multinucleon excitations in 202Tl and 203Pb

NUCLEAR REACTIONS 198Pt(7Li, 3n)202Tl, E=31-36 MeV; 197Au(209Bi, X), E=1450 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization), half-lives of isomers by γ(t) and centroid-shift method using the INGA array at IUAC-New Delhi for the 202Tl experiment, and Gammasphere array at the ATLAS-ANL facility for 203Pb. 202Tl, 203Pb; deduced high-spin levels, isomers, J, π, multipolarities, B(E2), B(E3), configurations. Systematics of energies and B(Eλ) for isomers in 202,203,204Tl and 203,204,205Pb. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.102.024329
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2019RO09      Phys.Rev.Lett. 122, 162301 (2019)

P.Roy, for the CLAS Collaboration

First Measurements of the Double-Polarization Observables F, P, and H in ω Photoproduction off Transversely Polarized Protons in the N* Resonance Region

doi: 10.1103/PhysRevLett.122.162301
Citations: PlumX Metrics


2019RO12      Phys.Rev. C 100, 024320 (2019)

P.Roy, S.K.Tandel, S.Suman, P.Chowdhury, R.V.F.Janssens, M.P.Carpenter, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu

Isomers from intrinsic excitations in 200Tl and 201, 202Pb

NUCLEAR REACTIONS 197Au(207Pb, X), 200Tl/201Pb/202Pb, E=1430 MeV; measured Eγ, Iγ, three- and higher-fold γγ-coin, half-lives of isomers by γγ(t) using Gammasphere array with 100 Compton-suppressed HPGe detectors at ATLAS-ANL facility. 200Tl, 201,202Pb; deduced high-spin levels, isomers, multipolarities from intensity balances, B(E2), B(E3), configurations. Systematics of 13/2+ isomers in 197,199,201Pb, and 5+ and 7+ isomers in 196,198,200Tl.

doi: 10.1103/PhysRevC.100.024320
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics


2018MA41      Eur.Phys.J. A 54, 99 (2018)

M.Mandal, A.Mukherjee, S.Ghosh, P.Roy, S.Sarkar

ρ0 - w mixing in the presence of a weak magnetic field

doi: 10.1140/epja/i2018-12527-1
Citations: PlumX Metrics


2018MO22      Phys.Lett. B 784, 423 (2018)

D.Mondal, D.Pandit, S.Mukhopadhyay, S.Pal, S.Bhattacharya, A.De, N.Dinh Dang, N.Quang Hung, S.Bhattacharya, S.Bhattacharyya, B.Dey, P.Roy, K.Banerjee, S.R.Banerjee

Study of giant dipole resonance in hot rotating light mass nucleus 31P

NUCLEAR REACTIONS 27Al(α, X)31P, E=28, 35, 42 MeV; measured reaction products, Eγ, Iγ; deduced yields, σ, giant dipole resonance parameters, widths. Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2018.07.052
Citations: PlumX Metrics


2018PA16      Phys.Rev. C 97, 041301 (2018)

D.Pandit, S.Bhattacharya, D.Mondal, P.Roy, K.Banerjee, S.Mukhopadhyay, S.Pal, A.De, B.Dey, S.R.Banerjee

Experimental signature of collective enhancement in nuclear level density

NUCLEAR REACTIONS 165Ho(α, X)169Tm*, E=28 MeV; measured Eγ, Iγ, from GDR, E(n) and I(n) from Tm nuclides, nγ-coin, nγ(θ) of 169Tm compound nucleus n-decay chain using LAMBDA spectrometer at the K-130 cyclotron facility of Variable Energy Cyclotron Centre (VECC), Kolkata. 169,168,167Tm; deduced enhanced nuclear level densities (NLD). Comparison with calculations using CASCADE code.

doi: 10.1103/PhysRevC.97.041301
Citations: PlumX Metrics


2018RO09      Phys.Rev. C 97, 055202 (2018)

P.Roy, for the CLAS Collaboration

Measurement of the beam asymmetry Σ and the target asymmetry T in the photoproduction of ω mesons off the proton using CLAS at Jefferson Laboratory

NUCLEAR REACTIONS 1H(polarized γ, pω), E=1.1-2.8 GeV; measured pπ+π- events from the decay of ω mesons, time-of-flight versus particle momentum distribution, recoil protons, π+π-π0 mass distributions using transversely polarized butanol target, and the CEBAF Large Acceptance Spectrometer (CLAS) at Jefferson Lab in the frozen spin target (FROST) experiment; deduced photon-beam asymmetry (Σ), and target asymmetry (Τ). Comparison with previous experimental values, and with partial-wave analysis predictions.

doi: 10.1103/PhysRevC.97.055202
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics


2017MO15      Phys.Rev.Lett. 118, 192501 (2017)

D.Mondal, D.Pandit, S.Mukhopadhyay, S.Pal, B.Dey, S.Bhattacharya, A.De, S.Bhattacharya, S.Bhattacharyya, P.Roy, K.Banerjee, S.R.Banerjee

Experimental Determination of η/s for Finite Nuclear Matter

NUCLEAR REACTIONS 27Al(α, X)31P, E=28, 35, 42 MeV; 93Nb(α, X)97Tc, E=28, 35, 42 MeV; 115In(α, X)119Sb, E=28, 35, 42, 50 MeV; 197Au(α, X)201Tl, E=35, 42, 50 MeV; measured reaction products, Eγ, Iγ; deduced yields, giant dipole resonance (GDR) energies and widths, the ratio of shear viscosity to entropy density for the finite nuclear matter at different temperatures. Comparison with available data.

doi: 10.1103/PhysRevLett.118.192501
Citations: PlumX Metrics


2017MU10      Eur.Phys.J. A 53, 81 (2017)

A.Mukherjee, M.Mandal, P.Roy

Jet-dilepton conversion from an anisotropic quark-gluon plasma

doi: 10.1140/epja/i2017-12265-x
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6308.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6315.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6370. Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6271.


2016MO35      Phys.Lett. B 763, 422 (2016)

D.Mondal, D.Pandit, S.Mukhopadhyay, S.Pal, S.Bhattacharya, A.De, So.Bhattacharya, S.Bhattacharyya, B.Dey, P.Roy, K.Banerjee, S.R.Banerjee

Exclusive measurement of isospin mixing at high temperature in 32S

NUCLEAR REACTIONS 27Al(α, X)31P, E=35 MeV;28Si(α, X)32S, E=38 MeV; measured reaction products, Eγ, Iγ; deduced yields, σ, isospin mixing, Coulomb spreading width, nuclear level density parameter and angular momentum.

doi: 10.1016/j.physletb.2016.10.065
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6267. Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6285.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6258. Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics


2014MO10      Phys.Rev. C 89, 054915 (2014)

P.Mohanty, M.Mandal, P.K.Roy

Two-photon correlation in anisotropic quark-gluon plasma

doi: 10.1103/PhysRevC.89.054915
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2012BI15      J.Phys.:Conf.Ser. 381, 012091 (2012)

D.C.Biswas, P.Roy, Y.K.Gupta, B.N.Joshi, B.K.Nayak, L.S .Danu, B.V.John, R.P.Vind, N.Deshmukh, S.Mukherjee, A.K.Jain, R.K.Choudhury

Projectile structure effects in multi-nucleon and cluster transfers in 16, 18O+164Dy, 208Pb reactions

NUCLEAR REACTIONS 164Dy, 208Pb(16O, X), (18O, X), E=90, 96 MeV; measured reaction fragments using ΔE-E Si telescopes inside scattering chamber; deduced projectile-like fragments σ(θ).

doi: 10.1088/1742-6596/381/1/012091
Citations: PlumX Metrics


2012MA25      Phys.Rev. C 85, 067901 (2012)

M.Mandal, P.Roy, S.Mitra, S.Sarkar

Effect of running coupling on photon emission from quark gluon plasma

doi: 10.1103/PhysRevC.85.067901
Citations: PlumX Metrics


2012MA35      Phys.Rev. C 86, 024915 (2012)

M.Mandal, P.Roy

Gluon dissociation of J/ψ in anisotropic quark-gluon plasma

doi: 10.1103/PhysRevC.86.024915
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2011MA55      Phys.Rev. C 84, 044910 (2011)

M.Mandal, L.Bhattacharya, P.Roy

Nuclear modification factor in an anisotropic quark-gluon plasma

doi: 10.1103/PhysRevC.84.044910
Citations: PlumX Metrics


2011RO09      Phys.Rev. C 83, 044904 (2011)

P.Roy, A.K.Dutt-Mazumder

Radiative energy loss in an anisotropic quark-gluon plasma

doi: 10.1103/PhysRevC.83.044904
Citations: PlumX Metrics


2011RO26      Phys.Rev. C 84, 011602 (2011)

P.Roy, A.Saxena, B.K.Nayak, E.T.Mirgule, B.John, Y.K.Gupta, L.S.Danu, R.P.Vind, A.Kumar, R.K.Choudhury

Systematic study of projectile-structure effect on the fusion-barrier distribution

NUCLEAR REACTIONS 232Th(α, α'), E=16-30 MeV; measured Eα, Iα, quasi-elastic-scattering σ(E); deduced fusion-barrier distribution and width. 232Th(12C, 12C'), E(cm)=52-77 MeV; 232Th(16O, 16O'), E(cm)=70-97 MeV; 232Th(19F, 19F'), E(cm)=77-102 MeV; analyzed fusion-barrier distributions and widths. Comparison with coupled-channel fusion model calculations.

doi: 10.1103/PhysRevC.84.011602
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6188.


2011RO31      Int.J.Mod.Phys. E20, 1687 (2011)

P.Roy, S.K.Dhiman

Neutron-proton pairing correlation for the rotational motion of N = Z 72Kr, 76Sr, and 80Zr nuclei

NUCLEAR STRUCTURE 72Kr, 76Sr, 80Zr; analyzed high-spin state properties of residual np interaction; deduced band crossing. Self-consistent Hartree-Fock-Bogoliubov equation.

doi: 10.1142/S0218301311019568
Citations: PlumX Metrics


2010BH07      Phys.Rev. C 81, 054904 (2010)

L.Bhattacharya, P.Roy

Rapidity distribution of photons from an anisotropic quark-gluon plasma

doi: 10.1103/PhysRevC.81.054904
Citations: PlumX Metrics


2010BI01      Phys.Rev. C 81, 014006 (2010)

S.Biswas, P.Roy, A.K.Dutt-Mazumder

Matter-induced charge-symmetry-violating NN potential

doi: 10.1103/PhysRevC.81.014006
Citations: PlumX Metrics


2010BI04      Phys.Rev. C 81, 064002 (2010)

S.Biswas, P.Roy, A.K.Dutt-Mazumder

π-ηmixing and charge symmetry violating NN potential in matter

doi: 10.1103/PhysRevC.81.064002
Citations: PlumX Metrics


2010RO05      Pramana 74, 365 (2010)

P.Roy, S.K.Dhiman

Influence of pairing in double beta decay of 48Ca

RADIOACTIVITY 48Ca(2β-); calculated two-neutrino matrix elements, T1/2; deduced influence of np pairing.

doi: 10.1007/s12043-010-0033-8
Citations: PlumX Metrics


2010RO30      Int.J.Mod.Phys. E19, 2265 (2010)

P.Roy, S.K.Dhiman

Studies of 44Ti and 48Cr nuclei within variational mean field theory

NUCLEAR STRUCTURE 44Ti, 48Ca; calculated single-particle energies, intrinsic quadrupole moment, occupation numbers, yrast levels, B(E2). HFB method, comparison with experimental data.

doi: 10.1142/S0218301310016648
Citations: PlumX Metrics


2009BH03      Phys.Rev. C 79, 054910 (2009)

L.Bhattacharya, P.Roy

Measuring the isotropization time of quark-gluon plasma from direct photons at energies available at the BNL Relativistic Heavy Ion Collider (RHIC)

doi: 10.1103/PhysRevC.79.054910
Citations: PlumX Metrics


2008BH12      Phys.Rev. C 78, 064904 (2008)

L.Bhattacharya, P.Roy

Photons from anisotropic quark-gluon plasma

doi: 10.1103/PhysRevC.78.064904
Citations: PlumX Metrics


2008BI17      Phys.Rev. C 78, 045207 (2008)

S.Biswas, P.Roy, A.K.Dutt-Mazumder

ρ-ω mixing and spin dependent charge-symmetry violating potential

doi: 10.1103/PhysRevC.78.045207
Citations: PlumX Metrics


2007AL17      Nucl.Phys. A785, 245c (2007)

J.-e.Alam, A.K.Dutt-Mazumder, P.Roy

Collisional energy loss and the suppression of high pT hadrons

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; calculated nuclear suppression factor for light hadrons, average parton energy.

doi: 10.1016/j.nuclphysa.2006.11.145
Citations: PlumX Metrics


2007AL19      J.Phys.(London) G34, 871 (2007)

J.Alam, J.K.Nayak, P.Roy, A.K.Dutt-Mazumder, B.Sinha

Thermal radiation from Au+Au collisions at √ sNN = 200 GeV energy

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; analyzed direct photons transverse momentum distributions; deduced quark-gluon plasma features.

doi: 10.1088/0954-3899/34/5/008
Citations: PlumX Metrics


2006NA14      Acta Phys.Slovaca 56, 27 (2006)

J.K.Nayak, J.Alam, P.Roy, A.K.Dutt-Mazumder, B.Mohanty

Kaon to pion ratio in heavy ion collisions


2006RO16      Phys.Rev. C 73, 044911 (2006)

P.Roy, A.K.Dutt-Mazumder, J.-e.Alam

Energy loss and dynamical evolution of quark pT spectra

doi: 10.1103/PhysRevC.73.044911
Citations: PlumX Metrics


2004AL34      J.Phys.(London) G30, 1967 (2004)

J.Alam, S.K.Ghosh, P.Roy, S.Sarkar

Role of in-medium hadrons in photon-nucleus reactions: shadowing and dilepton spectrum

NUCLEAR REACTIONS C, Fe, Pb(γ, ee+), E=1.1, 1.5, 2 GeV; calculated dilepton invariant mass spectra, in-medium effects.

doi: 10.1088/0954-3899/30/12/015
Citations: PlumX Metrics


2003AL14      Phys.Rev. C 67, 054901 (2003)

J.-e.Alam, P.Roy, S.Sarkar, B.Sinha

Spectral redshift versus broadening from photon and dilepton spectra

NUCLEAR REACTIONS Pb(Pb, X), E=high; calculated pion and proton spectra, photon yields, dilepton spectra. In-medium spectral shift and broadening of vector mesons. Comparison with data.

doi: 10.1103/PhysRevC.67.054901
Citations: PlumX Metrics


2003AL15      Phys.Rev. C 67, 054902 (2003)

J.-e.Alam, B.Mohanty, P.Roy, S.Sarkar, B.Sinha

Photon interferometry and size of the hot zone in relativistic heavy ion collisions

NUCLEAR REACTIONS Pb(Pb, X), E=158 MeV/nucleon; analyzed single-photon spectra; calculated two-photon correlation functions. 197Au(197Au, X), E=high; calculated photon spectra, two-photon correlation functions.

doi: 10.1103/PhysRevC.67.054902
Citations: PlumX Metrics


2003AL24      Phys.Rev. C 68, 031901 (2003)

J.-E.Alam, P.Roy, S.Sarkar

Thermal radiation from baryons and mesons

doi: 10.1103/PhysRevC.68.031901
Citations: PlumX Metrics


2002AL24      Phys.Rev. C66, 042202 (2002)

J.Alam, S.K.Ghosh, P.Roy, S.Sarkar

Shadowing in photoabsorption: Role of in-medium hadrons

NUCLEAR REACTIONS C, Al, Cu, Sn, Pb(γ, X), E ≈ 0.5-3 GeV; analyzed effective mass, shadowing effects in photoabsorption, in-medium hadron properties.

doi: 10.1103/PhysRevC.66.042202
Citations: PlumX Metrics


2002PA26      Phys.Lett. 535B, 181 (2002)

S.Pakvasa, P.Roy

Constraining Four Neutrino Mass Patterns from Neutrinoless Double Beta Decay

doi: 10.1016/S0370-2693(02)01763-X
Citations: PlumX Metrics


2002PA44      Nucl.Phys. A709, 440 (2002)

B.K.Patra, J.-e.Alam, P.Roy, S.Sarkar, B.Sinha

Space-Time Evolution of Ultra-Relativistic Heavy Ion Collisions and Hadronic Spectra

NUCLEAR REACTIONS Pb(Pb, X), E=high; calculated proton and pion spectra, quark-gluon plasma effects. Hydrodynamical approach.

doi: 10.1016/S0375-9474(02)01074-6
Citations: PlumX Metrics


2000AL44      Ann.Phys.(New York) 286, 159 (2000)

J.-E.Alam, S.Sarkar, P.Roy, T.Hatsuda, B.Sinha

Thermal Photons and Lepton Pairs from Quark Gluon Plasma and Hot Hadronic Matter

doi: 10.1006/aphy.2000.6091
Citations: PlumX Metrics


1999AL05      Phys.Rev. C59, 905 (1999)

J.-E.Alam, S.Sarkar, P.Roy, B.Dutta-Roy, B.Sinha

Unstable Particles in Matter at a Finite Temperature: The ρ and ω mesons

doi: 10.1103/PhysRevC.59.905
Citations: PlumX Metrics


1999BH07      Nucl.Phys. A661, 629c (1999)

A.Bhattacharyya, J.-e.Alam, S.Sarkar, P.Roy, B.Sinha, S.Raha, P.Bhattacharjee

Cosmological QCD Phase Transition and Dark Matter

doi: 10.1016/S0375-9474(99)85104-5
Citations: PlumX Metrics


1999RO05      Phys.Rev. C59, 2778 (1999)

P.Roy, S.Sarkar, J.-E.Alam, B.Dutta-Roy, B.Sinha

ω Meson as a Chronometer and Thermometer in Hot and Dense Hadronic Matter

doi: 10.1103/PhysRevC.59.2778
Citations: PlumX Metrics


1999RO11      Nucl.Phys. A653, 277 (1999)

P.Roy, S.Sarkar, J.Alam, B.Sinha

Electromagnetic Radiation from Hot and Dense Hadronic Matter

doi: 10.1016/S0375-9474(99)00239-0
Citations: PlumX Metrics


1999SA50      Phys.Rev. C60, 054907 (1999)

S.Sarkar, P.Roy, J.Alam, B.Sinha

Photons from Pb + Pb and S + Au Collisions at Ultrarelativistic Energies

NUCLEAR REACTIONS Pb(Pb, X), E=158 GeV/nucleon; 197Au(S, X), E=200 GeV/nucleon; calculated photon spectra; deduced quark-gluon plasma features.

doi: 10.1103/PhysRevC.60.054907
Citations: PlumX Metrics


1998SA19      Nucl.Phys. A634, 206 (1998)

S.Sarkar, J.-E.Alam, P.Roy, A.K.Dutt-Mazumder, B.Dutta-Roy, B.Sinha

Photons from Hadronic Matter at Finite Temperature

doi: 10.1016/S0375-9474(98)00159-6
Citations: PlumX Metrics


1997PA05      Phys.Rev. C55, 1467 (1997)

D.Pal, P.K.Roy, S.Sarkar, D.K.Srivastava, B.Sinha

Soft Electromagnetic Radiations from Relativistic Heavy Ion Collisions

doi: 10.1103/PhysRevC.55.1467
Citations: PlumX Metrics


1997RO15      Nucl.Phys. A624, 687 (1997)

P.Roy, J.-E.Alam, S.Sarkar, B.Sinha, S.Raha

Quark-Gluon Plasma Diagnostics in a Successive Equilibrium Scenario

doi: 10.1016/S0375-9474(97)00396-5
Citations: PlumX Metrics


1997SA23      J.Phys.(London) G23, 469 (1997)

S.Sarkar, P.Roy, J.Alam, S.Raha, B.Sinha

Dissipative Effects in Photon Diagnostics of Quark-Gluon Plasma

NUCLEAR REACTIONS Pb(Pb, X), E=relativistic; calculated photon spectrum for ideal, viscous flow; deduced viscosity effects in quark-gluon plasma phase as compared to hadronic phase.

doi: 10.1088/0954-3899/23/4/007
Citations: PlumX Metrics


1997SA26      Phys.Lett. 402B, 13 (1997)

S.Sarkar, D.K.Srivastava, B.Sinha, P.K.Roy, S.Chattopadhyay, D.Pal

Large Mass Diphotons from Relativistic Heavy Ion Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=high; calculated photon pairs invariant mass distributions; deduced initial state quark annihilation produced hard photon pairs estimate.

doi: 10.1016/S0370-2693(97)00437-1
Citations: PlumX Metrics


1996RO03      Phys.Rev. C53, 2364 (1996)

P.K.Roy, D.Pal, S.Sarkar, D.K.Srivastava, B.Sinha

Soft Photons from Relativistic Heavy Ion Collisions

doi: 10.1103/PhysRevC.53.2364
Citations: PlumX Metrics


1996SR03      Phys.Lett. 379B, 54 (1996)

D.K.Srivastava, S.Sarkar, P.K.Roy, D.Pal, B.Sinha

A Scheme to Identify Collective Transverse Flow in Relativistic Heavy Ion Collisions at CERN SPS

doi: 10.1016/0370-2693(96)00410-8
Citations: PlumX Metrics


Back to query form


Note: The following list of authors and aliases matches the search parameter P.Roy: , P.K.ROY