NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = E.T.Mirgule Found 54 matches. 2023DH02 Phys.Rev. C 108, 054609 (2023) S.Dhuri, K.Mahata, K.Ramachandran, P.C.Rout, A.Shrivastava, S.K.Pandit, V.V.Parkar, S.Gupta, V.V.Desai, A.Kumar, E.T.Mirgule, B.K.Nayak, A.Saxena Quest for understanding neutron emission in nuclear fission: The case of 210Po
doi: 10.1103/PhysRevC.108.054609
2023MO26 Eur.Phys.J. A 59, 234 (2023) G.Mohanto, A.Parihari, Y.K.Gupta, A.Pal, A.Gandhi, S.De, K.Ramachandran, E.T.Mirgule, B.Srinivasan, K.Kalita, A.Kumar, N.K.Deb, K.Rani, A.Tejaswi, C.Vadagama, V.Bharud, L.S.Danu, B.J.Roy, M.Kushwaha, B.K.Nayak, A.Saxena Sensitivity of β4 values extracted from quasi elastic barrier distribution to the 2n transfer channel NUCLEAR REACTIONS 176Yb(16O, X), E=54-84 MeV; measured reaction products; deduced σ(E), the Fusion Barrier Distributions (FBD), impact of deformation parameters on experimental barrier distribution. The BARC-TIFR Pelletron LINAC facility, Mumbai.
doi: 10.1140/epja/s10050-023-01143-z
2022MO12 Phys.Rev. C 105, 034607 (2022) G.Mohanto, P.C.Rout, K.Ramachandran, K.Mahata, E.T.Mirgule, B.Srinivasan, A.Kundu, A.Baishya, R.Gandhi, T.Santhosh, A.Pal, S.Joshi, S.Santra, D.Patel, PrashantN.Patil, S.P.Behera, P.Yashwantrao, N.K.Mishra, D.Dutta, A.Saxena, B.K.Nayak Probing collective enhancement in nuclear level density with evaporation α particle spectra NUCLEAR REACTIONS 116Sn, 159Tb(12C, X), E=48-64 MeV; measured Eα, Iα, En, In, nα-coin; deduced σ(θ, E) for α-production channel. Comparison with statistical model calculations using the code CASCADE with fusion cross-section obtained from coupled channel code CCFULL. Studied the effect of collective enhancement of nuclear level density fadeout inclusion in the calculations on the correct description of the experimental spectra. BARC-TIFR Pelletron-Linac facility.
doi: 10.1103/PhysRevC.105.034607
2021MI20 Phys.Rev. C 104, 054606 (2021) C.V.Midhun, M.M.Musthafa, S.V.Suryanarayana, T.Santhosh, A.Baishya, P.N.Patil, A.Pal, P.C.Rout, S.Santra, R.Kujur, A.Joseph, A.Shaima, K.Hajara, P.T.M.Shan, B.Satheesh, B.V.John, E.T.Mirgule, K.C.Jagadeesan, S.Ganesan Impact of 7Be breakup on the 7Li(p, n) neutron spectrum NUCLEAR REACTIONS 7Li(p, n), E=21 MeV beam from BARC-TIFR Pelletron-Linac facility; measured evaporation products using two silicon detector telescopes, E(n), I(n) by time-of-flight using three liquid organic scintillators, (3He)α-coin, (3He)n-coin, double differential σ(E(3He, α), θ) for 7Li(p, n)7Be* to n+3He+α channel; deduced ΔE-E correlation spectra, 3He-3He energy correlation plot, double differential σ(En, θ) simulated 0° breakup neutron spectrum at 21 MeV with contributions from continuum and resonance. Comparison of neutron spectrum with previous experimental data, and with theoretical calculations using FRESCO code.
doi: 10.1103/PhysRevC.104.054606
2020GU05 Phys.Lett. B 803, 135297 (2020) S.Gupta, K.Mahata, A.Shrivastava, K.Ramachandran, S.K.Pandit, P.C.Rout, V.V.Parkar, R.Tripathi, A.Kumar, B.K.Nayak, E.T.Mirgule, A.Saxena, S.Kailas, A.Jhingan, A.K.Nasirov, G.A.Yuldasheva, P.N.Nadtochy, C.Schmitt Competing asymmetric fusion-fission and quasifission in neutron-deficient sub-lead nuclei NUCLEAR REACTIONS 175Lu(16O, X)191Au, E=82.8 MeV; 154Sm(37Cl, X)191Au, E=166.4 MeV; measured reaction products, fission fragments; deduced mass fission yields, newly identified island of mass asymmetric fission in the sub-lead region near 191Au compound nucleus.
doi: 10.1016/j.physletb.2020.135297
2020KU22 Nucl.Phys. A1002, 121973 (2020) H.Kumawat, C.Joshi, V.V.Parkar, V.Jha, B.J.Roy, Y.S.Sawant, P.C.Rout, E.T.Mirgule, R.K.Singh, N.L.Singh, B.K.Nayak, S.Kailas Elastic scattering for 6Li+51V and systematic study of breakup threshold anomaly NUCLEAR REACTIONS 51V(6Li, 6Li), E=14-23 MeV; measured reaction products; deduced σ. Comparison with theoretical calculations.
doi: 10.1016/j.nuclphysa.2020.121973
2020MO33 Phys.Rev. C 102, 044610 (2020) G.Mohanto, S.De, A.Parihari, P.C.Rout, K.Ramachandran, K.Mahata, E.T.Mirgule, R.Gandhi, Sangeeta, M.Kushwaha, B.Srinivasan, S.Santra, A.Shrivastava, S.P.Behera, B.J.Roy, A.Jhingan, B.K.Nayak, A.Saxena Effect of nuclear structure and fissility on quasifission NUCLEAR REACTIONS 206,208Pb(35Cl, X), (37Cl, X), E(cm)/VB=0.95-1.05; measured fission fragments and time-of-flight of fragments using two position sensitive multiwire proportional counters (MWPCs); deduced fission fragment velocities, mass ratio and center-of-mass angle, mass-angle distributions (MAD spectra), absence of mass-angle correlations and that of fast quasifission (QF); analyzed mass widths of the mass distributions as function of excitation energy for the reactions studied in this work, and compared with previous experimental results for 208Pb(34S, X) and 208Pb(30Si, X) reactions. 208Pb, 238U(12C, X), E not given; 182W(13C, X), E not given; 175Lu, 186W, 186,192Os, 196Pt, 200Hg, 208Pb, 238U(16O, X), E not given; 232Th(18O, X), E not given; 178Hf, 238U(24Mg, X), E not given; 170Yb, 238U(28Si, X), E not given; 208Pb, 232Th(30Si, X), E not given; 178Hf, 194Pt, 202Hg, 208Pb(34S, X), E not given; 168Er, 186W, 208Pb, 232Th(34S, X), E not given; 154Sm, 206,208Pb(35Cl, X), (37Cl, X), E not given; 144Sm(35Cl, X), E not given; 142Nd, 154Sm, 198Pt, 208Pb, 232Th, 238U(40Ca, X), E not given; 144Sm, 162Dy, 170Er, 174Yb, 178Hf, 186W, 192Os, 196Pt, 200Hg, 208Pb, 238U(48Ti, X), E not given; 144,154Sm(48Ca, X), E not given; 154Sm, 170Er, 184W, 192Os, 198Pt, 208Pb(64Ni, X), E not given; analyzed measured cross sections and mass-angle distributions (MADs) by including deformation parameter β2; deduced effect on quasifission (QF) process.
doi: 10.1103/PhysRevC.102.044610
2020PA33 Phys.Rev. C 102, 034618 (2020) P.N.Patil, N.M.Badiger, B.K.Nayak, S.Santra, P.C.Rout, A.Pal, G.Mohanto, K.Mahata, K.Ramachandran, R.G.Thomas, E.T.Mirgule, N.Madhavan, R.Gandhi, M.M.Hosamani, A.Vinayak, A.Kundu, S.De, S.P.Behera, B.Srinivasan, A.Saxena, V.D.Bharud Pre-scission neutron multiplicity in the 32S + 184W reaction NUCLEAR REACTIONS 184W(32S, F)216Th*, E=180 MeV or E*=71.3 MeV; measured complimentary fission fragments, E(n), I(n), (fragment)(fragment)n-correlations, (fragment)n(θ) using single-sided silicon strip detectors for fission fragments, and an array of 14 liquid scintillators for neutrons at the BARC-TIFR 14UD Pelletron-Linac accelerator facility; deduced double differential neutron multiplicity spectra, pre-scission and post-scission neutron multiplicities, neck coordinate versus elongation for fusion and nonfusion trajectories. Comparison with statistical model calculations using JOANNE2 code, and with dynamical model calculations using HICOL code.
doi: 10.1103/PhysRevC.102.034618
2019GA32 Phys.Rev. C 100, 054613 (2019) R.Gandhi, B.K.Nayak, S.V.Suryanarayana, A.Pal, G.Mohanto, S.De, A.Parihari, A.Kundu, P.C.Rout, S.Santra, K.Mahata, B.Srinivasan, E.T.Mirgule, J.Pandey Determination of 53Mn(n, xp) cross sections using the surrogate reaction ratio method NUCLEAR REACTIONS 52Cr(6Li, α)54Mn*, E=33.0 MeV; 59Co(6Li, α), 61Ni*, E=40.5 MeV; measured projectile-like fragments (PLFs): protons, deuterons, tritons, and α particles, pα-coin using ΔE-E detector telescope at the BARC-TIFR Pelletron Accelerator Facility; deduced excitation energy spectra of the target-like fragments, proton decay probabilities of the excited compound nuclei 54Mn and 61Ni. 53Mn(n, xp), (n, p), (n, np), E<20 MeV; deduced σ(E) using the surrogate reaction ratio method using 60Ni(n, xp) literature cross-section values as reference. Comparison of deduced σ(E) with TALYS-1.8 predictions using different level-density models, and with evaluated nuclear data libraries: EAF-2010, ROSFOND-2010, and JEFF-3.3.
doi: 10.1103/PhysRevC.100.054613
2019MO25 Phys.Rev. C 100, 011602 (2019) G.Mohanto, A.Parihari, P.C.Rout, S.De, E.T.Mirgule, B.Srinivasan, K.Mahata, S.P.Behera, M.Kushwaha, D.Sarkar, B.K.Nayak, A.Saxena, A.K.R.Kumar, A.Gandhi, Sangeeta, N.K.Deb, P.Arumugam Collective enhancement in nuclear level density NUCLEAR REACTIONS 181Ta, 197Au(11B, X)192Pt*/208Pb*, E=61.5, 63.0 MeV; measured Eα, Iα, neutron time of flight, E(n), I(n), and αn-coin from the compound nuclei using ΔE-E telescopes for charged particle detection and liquid scintillator array for neutron detection at the BARC-TIFR LINAC-Pelletron facility. 188Os, 204Pb; deduced inverse level density parameters as a function of excitation energy, and energy-dependent collective enhancement factor obtained from simultaneous fitting of the neutron spectra. 169Tm, 181Ta(α, X), E=26-40 MeV; analyzed previous experimental yields with model calculations. 187Os, 203Pb; calculated temperature dependent free energy surfaces. Comparison with statistical model calculations.
doi: 10.1103/PhysRevC.100.011602
2019PA02 Phys.Rev. C 99, 014611 (2019) J.Pandey, B.Pandey, A.Pal, S.V.Suryanarayana, S.Santra, B.K.Nayak, E.T.Mirgule, A.Saxena, D.Chattopadhyay, A.Kundu, V.V.Desai, A.Parihari, G.Mohanto, D.Sarkar, P.C.Rout, B.Srinivasan, K.Mahata, B.J.Roy, S.De, H.M.Agrawal Determination of 59Ni (n, xp) reaction cross sections using surrogate reactions NUCLEAR REACTIONS 56Fe(6Li, d), (6Li, X), E=35.9 MeV; 59Co(6Li, α), (6Li, X), E=40.5 MeV; measured protons, deuterons, α, pd- and pα-coin, differential σ(θ) using ΔE-E telescopes for charged particle detection at the BARC-TIFR Pelletron Accelerator Facility in Mumbai. 60Ni(n, p), (n, 2p), E=5-20 MeV; analyzed σ(E). 59Ni(n, xp), E=11.9-15.8 MeV; deduced σ by surrogate ratio method through the 56Fe(6Li, d) reaction, and using 59Co(6Li, α) reaction as reference. Comparison with theoretical calculations using TALYS-1.8 code with microscopic level densities, and with evaluated data libraries ROSFOND-2015, TENDL-2015 and ENDF/B-VIII.
doi: 10.1103/PhysRevC.99.014611
2018AC05 Phys.Rev. C 97, 034607 (2018) Ja.Acharya, S.Mukherjee, A.Chatterjee, N.L.Singh, K.Ramachandran, P.C.Rout, K.Mahata, V.Desai, E.T.Mirgule, S.V.Suryanarayana, B.K.Nayak, A.Saxena, G.F.Steyn Neutron emission in 19F-induced reactions NUCLEAR REACTIONS 51V, 89Y, 181Ta(19F, X), E=130, 140, 145, 150 MeV; measured neutron energy spectra by time-of-flight method, neutron emission differential σ(θ, E) at BARC-TIFR Pelletron-LINAC facility. Comparison with theoretical cross sections from the nuclear reaction code ALICE2014 with two density models. Comparison of experimental n(θ) with theoretical calculations using statistical model code Projection Angular-Momentum Coupled Evaporation (PACE4) and ALICE2014.
doi: 10.1103/PhysRevC.97.034607
2018DE02 Phys.Rev. C 97, 014317 (2018) B.Dey, C.Ghosh, D.Pandit, A.K.R.Kumar, S.Pal, V.Nanal, R.G.Pillay, P.Arumugam, S.De, G.Gupta, H.Krishnamoorthy, E.T.Mirgule, S.Pal, P.C.Rout Study of the Jacobi shape transition in A ≈ 30 nuclei NUCLEAR REACTIONS 12C(19F, X)28Si*, E=127 MeV; 12C(16O, X)31P*, E=125 MeV; measured fold-gated high-energy Eγ, Iγ using an array of seven closely-packed hexagonal BaF2 detectors, and a 14-element BGO multiplicity filter at Pelletron Linac Facility (PLF), Mumbai. 28Si, 31P; deduced average angular momentum, energy, width and strength of giant dipole resonances (GDR), Jacobi shape transition in 31P; calculated free energy surfaces. Comparison with thermal shape fluctuation model (TSFM).
doi: 10.1103/PhysRevC.97.014317
2017CH05 Phys.Rev. C 95, 014614 (2017) D.R.Chakrabarty, V.M.Datar, Suresh Kumar, E.T.Mirgule, G.Mishra, P.C.Rout, C.Ghosh, V.Nanal, S.Joshi, R.Kujur Radiative proton capture to low-lying T=0 and T=1 states in 10B NUCLEAR REACTIONS 9Be(p, γ), E=7-20 MeV; measured Eγ, Iγ, γγ-coin between the primary and the secondary γ rays using an array of 19 hexagonal BGO and two cylindrical LaBr3(Ce) detectors at BARC-TIFR Pelletron Linac facility; deduced σ(E) for six low-lying isospin 0 and 1 levels in 10B, electron-gamma-shower (EGS) computer code simulations. 10B(γ, p), E=8-26 MeV; deduced photoproton σ(E), GDR excitations built on excited states in 10B; isospin effects in GDR excitations. Comparison with direct-semidirect (DSD) capture model calculations. 11B(p, γ), E=7.98 MeV; 27Al(p, γ), E=7.96, 8.97, 9.96 MeV; measured Eγ, Iγ, γγ-coin, σ for transitions to the ground, first, and second excited states; these reactions used for characterization of detector system for the analysis of 9Be(p, γ) reaction.
doi: 10.1103/PhysRevC.95.014614
2017GH06 Phys.Rev. C 96, 014309 (2017) C.Ghosh, A.K.R.Kumar, B.Dey, V.Nanal, R.G.Pillay, P.Arumugam, K.V.Anoop, N.Dokania, A.Garai, G.Gupta, E.T.Mirgule, G.Mishra, D.Mondal, S.Pal, M.S.Pose, P.C.Rout Giant dipole resonance studies in Ba isotopes at E/A ≈ 5 MeV NUCLEAR REACTIONS 112Sn(12C, X)124Ba*, E=64 MeV; 124Sn(12C, X)136Ba*, E=52 MeV/nucleon; measured Eγ, Iγ, γγ-coin, multiplicity, giant dipole resonance (GDR) strength functions at TIFR-Mumbai Pelletron Linac Facility. 124,136Ba; deduced GDR parameters of centroids, widths and nuclear deformation parameter β using simulated Monte Carlo statistical model analysis; calculated the free energy surfaces (FESs) at different temperatures and angular momenta. Comparison with thermal shape fluctuation model (TSFM) calculations.
doi: 10.1103/PhysRevC.96.014309
2017PA41 Phys.Rev. C 96, 054613 (2017) A.Parihari, G.Mohanto, G.Kaur, A.Jhingan, K.Mahata, R.G.Thomas, P.C.Rout, E.T.Mirgule, V.V.Desai, B.Srinivasan, C.Joshi, V.Mishra, M.Kushwaha, S.Gupta, D.Sarkar, S.V.Suryanarayana, A.Shrivastava, N.L.Singh, A.Misra, B.K.Nayak, A.Saxena Experimental study of the transfer-induced fission fragment angular distribution in the 6Li + 238U reaction NUCLEAR REACTIONS 238U(6Li, F), E=36, 40 MeV; measured transfer-induced fission fragments, two-dimensional E-ΔE spectrum, σ(θ, E), fragment anisotropies, transfer-induced fragment angular distributions for α and d transfers using multiwire proportional counters (MWPCs) at BARC-TIFR 14-UD Pelletron-LINAC facility. Comparison with pre-equilibrium fission (PEF) model calculations.
doi: 10.1103/PhysRevC.96.054613
2017PA46 Chin.Phys.C 41, 104001 (2017) D.Patel, S.Mukherjee, N.Deshmukh, J.Lubian, J.-S.Wang, T.Correa, B.K.Nayak, Y.-Y.Yang, W.i-H.Ma, D.C.Biswas, Y.K.Gupta, S.Santra, E.T.Mirgule, L.S.Danu, N.L.Singh, A.Saxena Influence of breakup on elastic and α-production channels in the 6Li+ 116Sn reaction NUCLEAR REACTIONS 116Sn(6Li, X)4H, E=22-40 MeV; measured reaction products, Eα, Iα; deduced σ(θ). Comparison with the predictions of continuum-discretized coupled channels (CDCC) calculations.
doi: 10.1088/1674-1137/41/10/104001
2016PA07 Phys.Rev. C 93, 021602 (2016) B.Pandey, V.V.Desai, S.V.Suryanarayana, B.K.Nayak, A.Saxena, E.T.Mirgule, S.Santra, K.Mahata, R.Makawana, M.Abhangi, T.K.Basu, C.V.S.Rao, S.Jakhar, S.Vala, B.Sarkar, H.M.Agrawal, G.Kaur, P.M.Prajapati, A.Pal, D.Sarkar, A.Kundu Measurement of 55Fe (n, p) cross sections by the surrogate-reaction method for fusion technology applications NUCLEAR REACTIONS 52Cr(6Li, d)56Fe, 45Sc(6Li, α)47Ti, E=33.0, 35.75 MeV; measured spectra of protons, deuterons, tritons, α-particles, pd-coin. Natural Cr and Sc targets. 55Fe(n, p), E=7.9-20.1 MeV; deduced σ(E) via surrogate-reaction method, and compared with EAF-2010, TENDL-2014, and ROSFOND-2010 evaluated libraries and theoretical calculations using EMPIRE-3.2.3. Relevance to fusion technology.
doi: 10.1103/PhysRevC.93.021602
2015PA26 Phys.Rev. C 91, 054614 (2015) D.Patel, S.Mukherjee, D.C.Biswas, B.K.Nayak, Y.K.Gupta, L.S.Danu, S.Santra, E.T.Mirgule Investigation of the threshold anomaly for the 7Li + 159Tb system NUCLEAR REACTIONS 159Tb(7Li, 7Li), E=24, 26, 28, 30, 35, 40, 44 MeV; measured elastically scattered 7Li spectra, σ(θ, E)(elastic)/σ(Rutherford) at BARC-TIFR Pelletron facility. Optical-model analysis using the Woods-Saxon potential. Comparison with Continuum-discretized coupled-channels calculations using FRESCO computer code with and without breakup couplings. Reduced reaction cross sections compared with previous experimental results of cross sections involving 7Li and 16O projectiles and different targets.
doi: 10.1103/PhysRevC.91.054614
2015TR03 Phys.Rev. C 92, 024610 (2015) R.Tripathi, S.Sodaye, K.Sudarshan, B.K.Nayak, A.Jhingan, P.K.Pujari, K.Mahata, S.Santra, A.Saxena, E.T.Mirgule, R.G.Thomas Fission fragment mass distributions in 35Cl + 144, 154Sm reactions NUCLEAR REACTIONS 144,154Sm(35Cl, F), E=152.5, 156.1, 163.7 MeV; measured time-of-flight of the fission fragments and their mass distributions at BARC-TIFR Pelletron LINAC facility. Comparison with experimental data for 142Nd(40Ca, X) reaction. Fits of fragment mass distribution to Gaussian distribution. Relevance to asymmetric fission in A≈180 region.
doi: 10.1103/PhysRevC.92.024610
2014DA07 Phys.Rev. C 89, 044607 (2014) L.S.Danu, B.K.Nayak, E.T.Mirgule, R.K.Choudhury, U.Garg Role of neutron transfer on fusion barrier distributions of the 28, 30Si + 124Sn systems NUCLEAR REACTIONS 124Sn(28Si, X), (30Si, X), E=90-118 MeV; measured projectile-like fragment (PLF) spectra, σ(E)(quasielastic)/σ(E)(Rutherford) at 14-UD BARC-TIFR Pelletron accelerator facility; deduced quasielastic fusion barrier distributions. Comparison with coupled-channel (CC) calculations using CCFULL code for one neutron transfer channel, and a code available on NRV webpage for multi-neutron transfer channels. Sensitivity to deformation parameter β4 of the 28Si projectile from NRV calculations.
doi: 10.1103/PhysRevC.89.044607
2014DE03 Phys.Rev. C 89, 024606 (2014) V.V.Desai, B.K.Nayak, A.Saxena, E.T.Mirgule Determining 234Pa(n, f) cross sections using the surrogate method NUCLEAR REACTIONS 232Th(7Li, αF)235Pa, 232Th(7Li, tF)236U, E=39.5 MeV; measured spectra of projectile-like fragments (PLFs), and fission fragments, (PLFs)(fission fragments)-coin at BARC-TIFR Pelletron accelerator facility. 234Pa(n, F), E=8-14 MeV; deduced σ(E). Comparison with calculations using EMPIRE-3.1 code and RIPL-3 with fission barrier height from barrier formula (BF). Surrogate method.
doi: 10.1103/PhysRevC.89.024606
2014PA27 Phys.Rev. C 89, 064614 (2014) D.Patel, S.Mukherjee, B.K.Nayak, S.V.Suryanarayana, D.C.Biswas, E.T.Mirgule, Y.K.Gupta, L.S.Danu, B.V.John, A.Saxena Fusion barrier distributions in 6, 7Li + 209Bi reactions from quasi-elastic and fusion excitation function measurements NUCLEAR REACTIONS 209Bi(6Li, X), (7Li, X), E=22.0-39.0 MeV; measured particle spectra, quasi-elastic σ(E), α cross sections versus incident energy at 14UD BARC-TIFR Pelletron facility; deduced fusion barrier distributions, transmission or capture probability as a function of incident energy; calculated total reaction σ(E), integrated breakup σ(E), breakup σ(E), and fusion distributions by continuum-discretized coupled-channel (CDCC) theory using FRESCO code.
doi: 10.1103/PhysRevC.89.064614
2013DA10 Phys.Rev.Lett. 111, 062502 (2013) V.M.Datar, D.R.Chakrabarty, S.Kumar, V.Nanal, S.Pastore, R.B.Wiringa, S.P.Behera, A.Chatterjee, D.Jenkins, C.J.Lister, E.T.Mirgule, A.Mitra, R.G.Pillay, K.Ramachandran, O.J.Roberts, P.C.Rout, A.Shrivastava, P.Sugathan Electromagnetic Transition from the 4+ to 2+ Resonance in 8Be Measured via the Radiative Capture in 4He+4He NUCLEAR REACTIONS 4He(α, γ), E=19-29 MeV; measured reaction products, Eγ, Iγ; deduced σ; calculated energy levels, proton radii, quadrupole moments, B(E2). Green Function Monte Carlo method, comparison with available data.
doi: 10.1103/PhysRevLett.111.062502
2013DE09 Phys.Rev. C 87, 034604 (2013) V.V.Desai, B.K.Nayak, A.Saxena, D.C.Biswas, E.T.Mirgule, B.John, S.Santra, Y.K.Gupta, L.S.Danu, G.K.Prajapati, B.N.Joshi, S.Mukhopadhyay, S.Kailas, P.K.Pujari, A.Kumar, D.Patel, S.Mukherjee, P.M.Prajapati Determination of 241Pu(n, f) cross sections by the surrogate-ratio method NUCLEAR REACTIONS 238U(6Li, d), E=39.6 MeV; 232Th(6Li, d), E=39.0 MeV; measured proton, deuteron, triton, α, projectile-like fragment (PLF), and fission fragment spectra, energy loss at BARC-TIFR facility; deduced σ. 241Pu(n, F), E=16-20 MeV; deduced σ(E) using surrogate ratio method (SRM). Comparison with previous studies, and calculations using EMPIRE 3.1 code for fission barrier libraries RIPL-1 and RIPL-3, and the barrier formula (BF). Best-fit σ(E) deduced for E(n)=2-20 MeV.
doi: 10.1103/PhysRevC.87.034604
2013DE24 Phys.Rev. C 88, 014613 (2013) V.V.Desai, B.K.Nayak, A.Saxena, E.T.Mirgule, S.V.Suryanarayana Determination of the 239Np (n, f) and 240Np (n, f) cross sections using the surrogate reaction method NUCLEAR REACTIONS 238U(6Li, αF), (6Li, dF), E=39.6 MeV; 238U (7Li, αF), (7Li, tF), E=41.0 MeV; measured deuteron, triton and α spectra with without coincidence with fission fragments at BARC-TIFR facility. 239,240Np(n, F), E=1-20 MeV; deduced σ(E) by hybrid surrogate ratio method, and using σ for 241Pu(n, F) as reference. Comparisons with previous experimental data, with calculations using EMPIRE-3.1 code, and with JENDL-4.0 evaluated data.
doi: 10.1103/PhysRevC.88.014613
2013RO04 Phys.Rev.Lett. 110, 062501 (2013) P.C.Rout, D.R.Chakrabarty, V.M.Datar, Suresh Kumar, E.T.Mirgule, A.Mitra, V.Nanal, S.P.Behera, V.Singh Measurement of the Damping of the Nuclear Shell Effect in the Doubly Magic 208Pb Region NUCLEAR REACTIONS 205Tl(7Li, X), E=30 MeV; measured reaction products, En, In, Eα, Iα; deduced neutron spectra σ(E), shell correction on the level density, shell damping factor.
doi: 10.1103/PhysRevLett.110.062501
2012CH17 Phys.Rev. C 85, 044619 (2012) D.R.Chakrabarty, V.M.Datar, Suresh Kumar, G.Mishra, E.T.Mirgule, A.Mitra, P.C.Rout, V.Nanal, D.Pandit, S.Mukhopadhyay, S.Bhattacharya Exclusive giant dipole resonance measurement on the Jacobi transition in the 19F+27Al system NUCLEAR REACTIONS 27Al(19F, X), E=74.7, 125 MeV; measured Eγ, Iγ, γγ-coin, fusion evaporation residue spectra, time of flight, fold distribution, evaporation residue-gated (ER-gated) spectra; deduced yields, compound nuclear spin distribution, average photon absorption cross section. Jacobi shape transition. Statistical model analysis.
doi: 10.1103/PhysRevC.85.044619
2011DE05 Phys.Rev. C 83, 024607 (2011) N.N.Deshmukh, S.Mukherjee, D.Patel, N.L.Singh, P.K.Rath, B.K.Nayak, D.C.Biswas, S.Santra, E.T.Mirgule, L.S.Danu, Y.K.Gupta, A.Saxena, R.K.Choudhury, R.Kumar, J.Lubian, C.C.Lopes, E.N.Cardozo, P.R.S.Gomes Breakup threshold anomaly in the near-barrier elastic scattering of 6Li + 116, 112Sn NUCLEAR REACTIONS 112Sn(6Li, 6Li), (6Li, X), E=21, 23, 25, 35 MeV; 116Sn(6Li, 6Li), (6Li, X), E=20, 21, 22, 23, 26, 30, 35 MeV; measured 6Li spectra by E-ΔE method; deduced elastic scattering σ and total reaction σ. Optical model analysis with phenomenological Woods-Saxon potential. Comparison of reduced cross sections with reaction cross sections for several other systems. Presence of the breakup threshold anomaly.
doi: 10.1103/PhysRevC.83.024607
2011DE29 Eur.Phys.J. A 47, 118 (2011) N.N.Deshmukh, S.Mukherjee, B.K.Nayak, D.C.Biswas, S.Santra, E.T.Mirgule, S.Appannababu, D.Patel, A.Saxena, R.K.Choudhury, J.Lubian, P.R.S.Gomes Investigation of the threshold anomaly in the near-barrier elastic scattering of 7Li on 116Sn NUCLEAR REACTIONS 116Sn(7Li, 7Li), E=18, 19, 20, 21, 22, 23, 24, 26, 30, 35 MeV; measured E(particle), I(particle, θ); calculated σ, σ(θ); deduced σ, σ(θ), optical potential parameters.
doi: 10.1140/epja/i2011-11118-0
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
2010CH06 J.Phys.(London) G37, 055105 (2010) D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, A.Mitra, V.Nanal, R.G.Pillay, P.C.Rout Inhomogeneous and intrinsic damping of giant dipole resonance in hot rotating nuclei with A ∼ 150 NUCLEAR REACTIONS 124Sn(28Si, X)152Gd, E=185 MeV; measured Eγ, Iγ, evaporation residues; deduced GDR centroid energies and widths for compound nucleus, discrepancy with earlier measurements, damping processes for Giant Dipole Resonance width.
doi: 10.1088/0954-3899/37/5/055105
2010MI24 Phys.Rev. C 82, 064608 (2010) E.T.Mirgule, D.R.Chakrabarty, V.M.Datar, Suresh Kumar, A.Mitra, V.Nanal, P.C.Rout Unusual feature of α spectra in the 12C+93Nb reaction near Coulomb barrier energies NUCLEAR REACTIONS 93Nb(12C, pα), E=37.5, 40, 42.5, 45, 50, 60 MeV; 93Nb(16O, pα), E=54, 60, 75 MeV; measured Eα, Iα, Ep, Ip, Eγ, Iγ, αγ-, pγ-coin, σ, σ(θ), σ(Ep, Eα). Comparison with statistical model calculations using computer code CASCADE.
doi: 10.1103/PhysRevC.82.064608
2009MI16 J.Phys.(London) G36, 095103 (2009) A.Mitra, D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, V.Nanal, P.C.Rout Structures in angular momentum gated proton and alpha particle spectra in low-energy 12C and 16O induced reactions NUCLEAR REACTIONS 93Nb(12C, X), E=45 MeV; 89Y(12C, X), (16O, X), E=40, 54 MeV; 105Ag, 101Rh; measured Eγ, Iγ, Eα, Iα, Ep, Ip, particle-γ-coin.; deduced γ-ray multiplicity gated by proton and α particle, proton spectra, broad structures.
doi: 10.1088/0954-3899/36/9/095103
2008CH13 Phys.Rev. C 77, 051302 (2008) D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, A.Mitra, V.Nanal, P.C.Rout Structure in E1 strength distribution built on the 15.1 MeV T=1 state in 12C NUCLEAR REACTIONS 11B(p, γ), E=7-24.5 MeV; measured Eγ, Iγ, capture cross sections. 12C; deduced resonances. Comparison with DSD model calculations and structures of 14N and 14C.
doi: 10.1103/PhysRevC.77.051302
2008NA27 Phys.Rev. C 78, 061602 (2008) B.K.Nayak, A.Saxena, D.C.Biswas, E.T.Mirgule, B.V.John, S.Santra, R.P.Vind, R.K.Choudhury, S.Ganesan Determination of the 233Pa(n, f) reaction cross section from 11.5 to 16.5 MeV neutron energy by the hybrid surrogate ratio approach NUCLEAR REACTIONS 232Th(6Li, α), (6Li, d), E=38.0 MeV; measured fission spectra, charged particle spectra. 233Pa(n, F), E=11.5-16.5 MeV; deduced fission σ. Comparison with predictions of EMPIRE code.
doi: 10.1103/PhysRevC.78.061602
2007NA12 Phys.Rev. C 75, 054615 (2007) B.K.Nayak, R.K.Choudhury, A.Saxena, P.K.Sahu, R.G.Thomas, D.C.Biswas, B.V.John, E.T.Mirgule, Y.K.Gupta, M.Bhike, H.G.Rajprakash Evidence for Coulomb effects on the fusion barrier distribution for deformed projectile nuclei NUCLEAR REACTIONS 115In(16O, X), E=49-69 MeV; 115In(28Si, X), E=92-114 MeV; 115In(30Si, X), E=92-120 MeV; measured cross sections, quasielastic excitation functions. Deduced fusion barrier distributions.
doi: 10.1103/PhysRevC.75.054615
2006CH17 Nucl.Phys. A770, 126 (2006) D.R.Chakrabarty, V.Nanal, V.M.Datar, S.Kumar, A.Mitra, E.T.Mirgule, R.G.Pillay Angular momentum dependence of the giant dipole resonance width in excited nuclei of mass A ∼ 150 NUCLEAR REACTIONS 124Sn(28Si, X), E ≈ 150 MeV; measured Eγ, Iγ, γ-ray multiplicity; deduced residual nuclides GDR energy, width vs temperature and angular momentum. Comparison with earlier results.
doi: 10.1016/j.nuclphysa.2006.02.012
2006MI01 Nucl.Phys. A765, 277 (2006) A.Mitra, D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, H.H.Oza, V.Nanal, R.G.Pillay Structure in multiplicity gated proton spectra in low energy 12C + 93Nb reaction - compound nuclear process or massive cluster transfer? NUCLEAR REACTIONS 93Nb(12C, X), E=40 MeV; measured Eγ, γp-coin, proton spectra vs γ-ray multiplicity; deduced level density enhancement, possible massive cluster transfer σ. 102,103,104Pd deduced transitions. Statistical model analysis, comparison with previous results.
doi: 10.1016/j.nuclphysa.2005.11.011
2006MI20 Pramana 67, 369 (2006) E.T.Mirgule, D.R.Chakrabarty, V.M.Datar, S.Kumar, A.Mitra, H.H.Oza Proton and alpha evaporation spectra in low energy 12C and 16O induced reactions NUCLEAR REACTIONS 58Ni, 93Nb(12C, pX), (12C, αX), E=40, 50 MeV; 93Nb(16O, pX), (16O, αX), E=75 MeV; measured Ep, Eα. Comparison with statistical model predictions.
doi: 10.1007/s12043-006-0082-1
2005DA12 Phys.Rev.Lett. 94, 122502 (2005) V.M.Datar, S.Kumar, D.R.Chakrabarty, V.Nanal, E.T.Mirgule, A.Mitra, H.H.Oza Direct Observation of the 4+-to-2+ Gamma Transition in 8Be NUCLEAR REACTIONS 4He(α, α'), E=22.4, 26.5 MeV; measured Eγ, Eα, αα-, γα-coin; deduced resonance σ. 8Be deduced transition B(E2), cluster structure.
doi: 10.1103/PhysRevLett.94.122502
2005NA47 Pramana 65, 1053 (2005) B.K.Nayak, E.T.Mirgule, R.K.Choudhury Application of pulse shape discrimination in Si detector for fission fragment angular distribution measurements NUCLEAR REACTIONS 232Th(10B, F), E=64 MeV; measured fission fragment energy and angular distributions. Pulse shape discrimination.
doi: 10.1007/BF02705280
2004CH06 Phys.Rev. C 69, 021602 (2004) D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, A.Mitra, V.Nanal, H.H.Oza Giant dipole resonance on the 15.1 MeV state in 12C studied via 11B(p, γ)12C reaction NUCLEAR REACTIONS 11B(p, γ), E=7.2, 17-24 MeV; measured Eγ, Iγ, σ; deduced GDR contribution. 12C deduced GDR energy, width. Comparison with direct and semidirect capture model predictions.
doi: 10.1103/PhysRevC.69.021602
2003RA03 Phys.Rev. C 67, 024603 (2003); Comment Phys.Rev. C 68, 039801 (2003) S.K.Rathi, D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, A.Mitra, V.Nanal, H.H.Oza Angular momentum gated giant dipole resonance measurements in the reaction 28Si+58Ni at E(28Si) = 100 and 125 MeV NUCLEAR REACTIONS 58Ni(28Si, X), E=100, 125 MeV; measured Eγ, Iγ, γ-ray multiplicity; deduced GDR width vs temperature and angular momentum.
doi: 10.1103/PhysRevC.67.024603
2002CH53 Nucl.Phys. A712, 23 (2002) D.R.Chakrabarty, S.K.Rathi, V.M.Datar, S.Kumar, E.T.Mirgule, A.Mitra, H.H.Oza Level density parameter in exotic nuclei of mass A ∼ 80 from proton and alpha evaporation spectra NUCLEAR REACTIONS 58Ni(28Si, pX), (28Si, αX), E=100, 125 MeV; measured Ep, Eα, σ(θ); deduced asymptotic liquid-drop value of nuclear level density parameter.
doi: 10.1016/S0375-9474(02)01183-1
2002MI33 Nucl.Phys. A707, 343 (2002) A.Mitra, D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, H.H.Oza Broad Structure in Multiplicity Gated Proton Spectra in 12C + 93Nb Reaction at E(12C) = 42.5 MeV NUCLEAR REACTIONS 93Nb(12C, X), E=42.5 MeV; measured proton spectra vs γ-ray multiplicity; deduced level density enhancement, possible massive cluster transfer. Statistical model analysis.
doi: 10.1016/S0375-9474(02)00965-X
1999PA29 J.Phys.(London) G25, 1671 (1999) U.K.Pal, D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, H.H.Oza Measurement of the Energy Dependence of Level Density Over a Wide Range in Neighbouring Odd and Even-Even Nuclei NUCLEAR REACTIONS 58Ni, 59Co(12C, pX), E=36-60 MeV; measured proton spectra. 69As, 70Ge deduced nuclear level density vs excitation energy. Statistical model analysis.
doi: 10.1088/0954-3899/25/8/309
1997MI17 Phys.Rev. C56, 1943 (1997) E.T.Mirgule, M.A.Eswaran, S.Kumar, D.R.Chakrabarty, V.M.Datar, U.K.Pal, H.H.Oza, N.L.Ragoowansi 6α-Cluster Resonance Structures in 12C + 12C System and Their Decay in α and 8Be Channels NUCLEAR REACTIONS 12C(12C, α), (12C, 8Be), E=48-72 MeV; measured σ(E, θ). 24Mg deduced non-statistical resonance structures. Hauser-Feshbach model.
doi: 10.1103/PhysRevC.56.1943
1995CH27 Phys.Rev. C51, 2942 (1995); Erratum Phys.Rev. C54, 2022 (1996) D.R.Chakrabarty, V.M.Datar, S.Kumar, E.T.Mirgule, H.H.Oza, U.K.Pal Energy Variation of Nuclear Level Density in 104Pd and 114Sn in the Excitation-Energy Region of 7 to 24 MeV NUCLEAR REACTIONS 93Nb(12C, p), 103Rh(12C, p), E=40-56 MeV; measured σ(Ep, θ). 114Sn, 104Pd deduced level density energy variation.
doi: 10.1103/PhysRevC.51.2942
1995MI02 Nucl.Phys. A583, 287c (1995) E.T.Mirgule, S.Kumar, M.A.Eswaran, D.R.Chakrabarty, V.M.Datar, N.L.Ragoowansi, H.H.Oza, U.K.Pal Investigation on the α-Particle Linear Chain Configuration in 24Mg at 46.4 MeV Excitation NUCLEAR REACTIONS 12C(12C, α), (12C, 8Be), E=50-70 MeV; measured α-, 8Be spectra, σ(θ) vs E. 24Mg deduced resonance, decay features, α-chain character.
doi: 10.1016/0375-9474(94)00674-C
1994KU18 Phys.Rev. C50, 1535 (1994) S.Kumar, M.A.Eswaran, E.T.Mirgule, D.R.Chakrabarty, V.M.Datar, N.L.Ragoowansi, U.K.Pal, H.H.Oza Structural Connection of Highly Deformed Shape Isomeric States in 28Si, 24Mg, and 20Ne by Alpha-Alpha Coincidence Studies in 12C(16O, α)24Mg(*) → α + 20Ne(*) NUCLEAR REACTIONS 12C(16O, α), E=63 MeV; measured σ(θ(α1), θ(α2), E(α1)), αα-coin, following 24Mg breakup. 28Si, 24Mg, 20Ne deduced highly deformed shape isomers structural connection.
doi: 10.1103/PhysRevC.50.1535
1993ES01 Phys.Rev. C47, 1418 (1993) M.A.Eswaran, S.Kumar, E.T.Mirgule, D.R.Chakrabarty, V.M.Datar, N.L.Ragoowansi, U.K.Pal Evidence for Superdeformed Shape Isomeric States in 28Si at Excitations Above 40 MeV Through Observations of Selective Particle Decays of 16O + 12C Resonances in 8Be and Alpha Channels NUCLEAR REACTIONS 12C(16O, 8Be), (16O, α), E(cm)=25.7-38.6 MeV; measured spectra, σ(θ) vs E. 28Si deduced resonances, J, π, configuration, superdeformed isomeric states.
doi: 10.1103/PhysRevC.47.1418
1990ES01 Phys.Rev. C42, 1036 (1990) M.A.Eswaran, S.Kumar, E.T.Mirgule Direct Cluster Transfer in 3He Bombardment of 13C at Sub-Barrier Energies NUCLEAR REACTIONS 13C(3He, α), E(cm)=1.20, 1.05 MeV; measured σ(θ); deduced reaction mechanism. Exact finite-range DWBA analysis.
doi: 10.1103/PhysRevC.42.1036
1989ES06 Phys.Rev. C39, 1856 (1989) M.A.Eswaran, S.Kumar, E.T.Mirgule, N.L.Ragoowansi Intermediate Structure in 12C + 16O System through Alpha-Induced Reactions on 24Mg in the Energy Range Eα = 26-37 MeV NUCLEAR REACTIONS 24Mg(α, 12C), E=26-37 MeV; measured σ(Eα). 24Mg(α, α'), E=26-37 MeV; measured σ(θ); deduced final state intermediate structure. Statistical model, fluctuation analysis.
doi: 10.1103/PhysRevC.39.1856
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