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NSR database version of April 11, 2024.

Search: Author = R.Tripathi

Found 90 matches.

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2024TA02      Nucl.Phys. A1042, 122805 (2024)

N.S.Tawade, R.Tripathi, T.N.Nag, S.Patra, C.S.Datrik, P.K.Pujari, R.G.Thomas, G.Mishra, A.Kumar, S.De, H.Kumawat

Measurement of fast neutron induced (n, γ) reaction cross-section of 152Sm, 154Sm and 150Nd in the energy range of 0.8 to 2 MeV

NUCLEAR REACTIONS 152,154Sm, 150Nd, 86Sr, 127I(n, γ), Sr(n, n')87Sr, E=0.8-2 MeV; measured reaction products, Eγ, Iγ; deduced σ and uncertainties. Comparison with available data. Folded tandem ion accelerator (FOTIA), Bhabha Atomic Research Centre, Mumbai, India.

doi: 10.1016/j.nuclphysa.2023.122805
Citations: PlumX Metrics


2023SA23      Phys.Rev. C 107, L061601 (2023)

S.Santra, A.Pal, D.Chattopadhyay, A.Kundu, P.C.Rout, R.Gandhi, A.Baishya, T.Santhosh, K.Ramachandran, R.Tripathi, B.J.Roy, T.N.Nag, G.Mohanto, S.De, B.K.Nayak, S.Kailas

Shell effect on fission fragment mass distribution at E*cn up to 70 MeV: Role of multichance fission

NUCLEAR REACTIONS 238U(11B, X)249Bk, E=53-87.4 MeV; measured fission fragments from compound nuclei, (fragment)(fragment)-coin; deduced fission fragments mass distribution, total kinetic energies (TKE), mass-TKE correlations, ratio of asymmetric to symmetric contributions. Systematics on the excitation energy dependence of asymmetric fission contribution for fission of 241Np, 242Pu, 247Cf, 250Cf, 249Bk. Comparison to calculations performed with semiempirical model code GEF. Investigated the manifestation of the fragment shell effect in the integral mass distributions. Two position sensitive multiwire proportional counters (MWPCs) at 14-UD BARC-TIFR Pelletron-Linac facility (Mumbai).

doi: 10.1103/PhysRevC.107.L061601
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2022KU06      Phys.Rev. C 105, 024611 (2022)

H.Kumawat, V.V.Parkar, T.N.Nag, R.Tripathi, V.Jha, S.Santra, S.Kailas

Experimental evidence for α production following neutron transfer in the 13C + 93Nb system

NUCLEAR REACTIONS 93Nb(12C, X), (13C, X), E=6 MeV; measured reaction products, Eα, Iα; deduced σ, σ(q) for α production in 1n transfer reaction, contributions from direct break up and transfer processes. Beam from BARC-TIFR Pellteron LINAC facility.

doi: 10.1103/PhysRevC.105.024611
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2022TA06      Eur.Phys.J. A 58, 80 (2022)

N.S.Tawade, S.Patra, R.Tripathi, H.Kumawat, T.Patel, P.K.Pujari

Determination of (n, 2n) reaction cross-section for 154Sm, 150Nd and 82Se at 14.6 MeV neutron energy

NUCLEAR REACTIONS 154Sm, 150Nd, 82Se(n, 2n), E=14.6 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with ENDF library, TALYS calculations.

doi: 10.1140/epja/s10050-022-00720-y
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset33177.


2021NA04      Phys.Rev. C 103, 034612 (2021)

T.N.Nag, R.Tripathi, S.Patra, A.Mhatre, S.Santra, P.C.Rout, A.Kundu, D.Chattopadhyay, A.Pal, P.K.Pujari

Fission fragment mass distribution in the 32S + 144Sm reaction

NUCLEAR REACTIONS 144Sm(32S, F), E=150.4, 155.9, 161 MeV; measured fission fragments in coincidence using two multiwire proportional counters (MWPCs) at the BARC-TIFR Pelletron-LINAC facility of TIFR-Mumbai; deduced time-of-flight (TOF) of the scattered beam particles, fission fragment mass distribution, centroid values of the heavy and the light mass peaks of fission fragment mass distributions, neutron and proton numbers corresponding to the centroid values of light and heavy mass peaks for asymmetric fission for different fissioning systems in the present reaction and others in the literature. Comparison with fits using one- and two-Gaussian functions.

doi: 10.1103/PhysRevC.103.034612
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2021PA32      Phys.Rev. C 104, L031602 (2021)

A.Pal, S.Santra, P.C.Rout, R.Gandhi, A.Baishya, T.Santhosh, R.Tripathi, T.N.Nag

Observation of a fission mode with very short elongation for the neutron-rich 257Md nucleus at high excitation energy

NUCLEAR REACTIONS 238U(19F, X)257Md*,238U(18O, X)256Fm*,232Th(19F, X)251Es*, E=80.9-98.0 MeV; measured fission fragments, (fission fragment)(fission fragment)-coin at the 14-UD BARC-TIFR Pelletron-Linac facility; deduced Mass and total kinetic-energy (TKE) distributions of fission fragments, peak positions and widths of the low- and high-TKE modes, mass-TKE correlations, mass-distributions. Comparison with predictions by the semi-empirical model code GEF.

doi: 10.1103/PhysRevC.104.L031602
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2020BA45      Eur.Phys.J. A 56, 201 (2020)

D.Banerjee, T.N.Nag, R.Tripathi, S.K.Wasim Raja, S.Sodaye, P.K.Pujari, A.Chakrabarti, M.Bhattacharjee, L.K.Doddi, V.Naik

Mass distribution in 36.2 MeV alpha induced fission of 232Th

NUCLEAR REACTIONS 232Th(α, X), E=36.2 MeV; measured fission products, Eγ, Iγ. 84Se, 89,90Rb, 91,92,93,94Sr, 93,94,95Y, 95,97Zr, 99,101Mo, 103,105,107Ru, 105,106Tc, 105,107Rh, 111,113,115Ag, 112,114Pd, 113,115,117,119Cd, 123Sn, 125,126,127,128Sn, 126,127,128,129,130Sb, 130,131I, 133,134I, 133Te, 138Cs, 139,140,141,142Ba, 142La, 141Ce, 145,146Ce, 147,148,149Pr, 150Pm, 151,152Nd; deduced mass distribution of fission products, yields.

doi: 10.1140/epja/s10050-020-00200-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6385.


2020CH28      Phys.Rev. C 102, 021601 (2020)

D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, T.N.Nag, S.Kailas

Direct and resonant breakup of radioactive 7Be nuclei produced in the 112Sn(6Li, 7Be) reaction

NUCLEAR REACTIONS 112Sn(6Li, 7Be)111In, E=30 MeV; measured ΔE-E spectra of charged particles, α(3He)-coin, σ(θ) for direct and sequential breakup, relative energy distributions between α and 3He clusters from breakup of 7Be using a double sided silicon strip detector array covering large angular separation between breakup fragments at the 14-UD Pelletron-LINAC facility of BARC-TIFR; deduced breakup σ of 7Be into α and 3He via direct and 7/2- and 5/2- resonant states. 7Be; deduced energies of resonances, J, π, widths. Comparison of elastic scattering and transfer-breakup σ(θ) with coupled channels (CRC) calculations using FRESCO code.

doi: 10.1103/PhysRevC.102.021601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6387. Data from this article have been entered in the XUNDL database. For more information, click here.


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
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2020NA24      Phys.Rev. C 102, 024610 (2020), Erratum Phys.Rev. C 104, 039901 (2021)

T.N.Nag, R.Tripathi, S.Sodaye, K.Sudarshan, S.Santra, K.Ramachandran, A.Kundu, D.Chattopadhyay, A.Pal, P.K.Pujari

Kinetic energy spectra and angular distributions of projectile-like fragments in 12, 13C + 93Nb reactions

NUCLEAR REACTIONS 93Nb(12C, X)7Li/9Be/10Be/10B/11B/13C/13N/15N/93Nb, E=65 MeV; 93Nb(13C, X)6Li/7Li/9Be/10Be/11B/12B/12C/14C/14N/15N/91Nb/92Nb, E=65 MeV; measured kinetic-energy spectra of projectile-like fragments (PLFs) and target-like fragments (TLFs), the latter formed in transfer reactions or inelastic excitation, σ(θ) of PLF and TLF fragments using ΔE-E telescopes of ten silicon detectors at BARC-TIFR Pelletron-LINAC facility; deduced structure information and spectroscopic factors using FRESCO code for coupled reaction channels calculations.

doi: 10.1103/PhysRevC.102.024610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6388.


2019KU06      Phys.Rev. C 99, 034609 (2019)

A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, R.Tripathi, B.J.Roy, T.N.Nag, B.K.Nayak, A.Saxena, S.Kailas

Low-lying quadrupole and octupole collective excitations in the 112, 116, 118, 120, 122, 124Sn isotopes

NUCLEAR REACTIONS 112,116,118,120,122,124Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 6He), E=28 MeV; measured reaction products, and differential σ(θ) for λ=2 and L=3 transitions in inelastic scattering using enriched targets and silicon surface barrier ΔE-E telescopes for fragment detection at BARC-TIFR Pelletron accelerator facility. 112,116,118,120,122,124Sn; deduced levels, deformation lengths for λ=2 and 3 excitations, proton and neutron transition matrix elements, Mn/Mp, B(E2), B(IS2), B(E3), B(IS3) for the first 2+ and 3- states in Sn nuclei. Optical model analysis using coupled reaction channels (CRC), and continuum discretized coupled channels (CDCC) calculations. 116Sn(p, p'), E=24.5 MeV; 116Sn(3He, 3He'), E=270 MeV; 116Sn(α, α'), E=40 MeV; 116Sn(6Li, 6Li'), E=240 MeV; comparison with previous σ(θ) data and calculations for λ=3 excitation in 116Sn.

doi: 10.1103/PhysRevC.99.034609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6356.


2019SI31      Eur.Phys.J. A 55, 164 (2019)

D.Singh, P.K.Giri, A.Mahato, S.B.Linda, R.Tripathi, H.Kumar, M.Afzal Ansari, N.P.M.Sathik, R.Ali, R.Kumar, S.Muralithar, R.P.Singh

Probing incomplete fusion dynamics and role of the projectile deformation in the 19F + 154Sm system

NUCLEAR REACTIONS 154Sm(19F, X)160Dy/162Dy/163Dy/162Ho; 154Sm(19F, X)165Er/164Tm/165Tm/168Tm; 154Sm(19F, X)167Yb/158Yb, E=5.1 MeV/nucleon; measured reaction pr oducts populated via complete and incomplete fusion; deduced multiplicity spectra for Z=1, 2 and for α-particles. complete fusion-evaporation α-particle energy profile in forward cone, γ-ray energy spectra, transition intensity distributions for Evaporation Residuals (ER) 161Dy, 162Ho, 165Er, transition intensity distributions, normalized yields for Incomplete Fusion (ICF) populated 163Dy and 164,165Tm from Complete Fusion (CF) together with ICF in interaction; deduced ratios for 19F+154Sm and 16O+160Gd.

doi: 10.1140/epja/i2019-12860-9
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2019TR05      Nucl.Instrum.Methods Phys.Res. A922, 143 (2019); Erratum Nucl.Instrum.Methods Phys.Res. A935, 239 (2019)

R.Tripathi, T.N.Nag, S.Sodaye, A.Bhattacharyyaa, P.K.Pujari

β- decay of 244Amm, g,

RADIOACTIVITY 244Am(β-) [from 243Am(n, γ), E thermal]; measured decay products, Eγ, Iγ; deduced γ-ray energies, J, π, T1/2 for the ground and isomeric states.

doi: 10.1016/j.nima.2018.12.085
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018CH23      Phys.Rev. C 97, 051601 (2018)

D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, B.J.Roy, T.N.Nag, Y.Sawant, B.K.Nayak, A.Saxena, S.Kailas

Role of cluster structure in the breakup of 7Li

NUCLEAR REACTIONS 112Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 5Li), E=30 MeV; measured α, 6He, triton, deuteron and proton spectra, and αt-, αd-, αp-, αα-coin from the breakup of 7Li into α+t and 6He+p, 6Li into α+d, and 5Li into α+p, yield distributions, σ, differential σ(θ) at the 14-UD Pelletron-Linac TIFR-BARC facility. 7Li; deduced resonances, J, π, widths, α+t breakup through 5/2- resonance, and additional cluster of 7Li as 6He+p. Comparison with coupled reaction channel (CRC), and continuum discretized coupled-channel (CDCC) calculations using FRESCO code. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.97.051601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6340. Data from this article have been entered in the XUNDL database. For more information, click here.


2018CH37      Phys.Rev. C 98, 014609 (2018)

D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, B.J.Roy, Y.Sawant, B.K.Nayak, A.Saxena, S.Kailas

Resonant breakup of 8Be in 112Sn (7Li, 8Be → 2α) reaction

NUCLEAR REACTIONS 112Sn(7Li, 7Li), (7Li, 8Be), E=30 MeV; measured reaction products p, d, t, α, 6He and 6,7Li, Eα, Iα, αα-coin, differential σ(θ) from α+α breakup of 8Be in proton pickup channel, elastic scattering and transfer channels using double sided silicon strip detector array at the 14-UD Pelletron-Linac TIFR-BARC facility; deduced large angular separation of the α fragments. 8Be; deduced resonances, J, π, widths, σ for α+α sequential breakup of 7Li to 8Be and then to α+α through the 0+, 2+, and 4+ resonances in 8Be. 113Sb, 113Sn; deduced differential σ(θ) for g.s. and excited states through proton and neutron stripping channels. Comparison with CDDC plus CRC calculations using FRESCO code.

doi: 10.1103/PhysRevC.98.014609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6344. Data from this article have been entered in the XUNDL database. For more information, click here.


2018MA62      Phys.Rev. C 98, 044602 (2018)

L.W.May, A.Wakhle, A.B.McIntosh, Z.Kohley, S.Behling, A.Bonasera, G.Bonasera, P.Cammarata, K.Hagel, L.Heilborn, A.Jedele, A.Raphelt, A.Rodriguez Manso, G.Souliotis, R.Tripathi, M.D.Youngs, A.Zarrella, S.J.Yennello

Neutron-proton equilibration in 35 MeV/υ collisions of 64, 70Zn + 64, 70Zn and 64Zn, 64Ni + 64Zn, 64Ni quantified using triplicate probes

NUCLEAR REACTIONS 64,70Zn(70Zn, X), (64Zn, X), 64Zn, 64Ni(64Zn, X), (64Ni, X), E=35 MeV/nucleon; measured reaction products, isobaric yield ratios, isospin transport ratios of quasiparticle fragments using 4π NIMROD array for fragment detection at K150 cyclotron facility of Texas A and M University; deduced fractional neutron-proton equilibration width, quasiprojectile asymmetry, isoscaling parameter. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.98.044602
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2018SI14      Phys.Rev. C 97, 064604 (2018)

D.Singh, S.B.Linda, P.K.Giri, A.Mahato, R.Tripathi, H.Kumar, M.Afzal Ansari, N.P.M.Sathik, R.Ali, R.Kumar, S.Muralithar, R.P.Singh

Role of input angular momentum and target deformation on the incomplete-fusion dynamics in the 16O + 154Sm system at ELab = 6.1 MeV/nucleon

NUCLEAR REACTIONS 154Sm(16O, 6n), (16O, 6np), (16O, 2p), (16O, n2p), (16O, 2npα), (16O, 3npα), (16O, 4npα), (16O, 2pα), (16O, 2n2α), E=97.5 MeV; measured Eγ, γ(θ), Eα, α(θ), Ep, p(θ), γα-coin, γp-coin and spin distributions, feeding intensity patterns, and average mean driving input angular momenta of complete fusion (CF) and incomplete fusion (ICF) populated evaporation residues, multiplicity spectra recorded for charged particles using the Gamma Detector Array (GDA) and Charged Particle Detector Array at the 15UD Pelletron Accelerator facility of the IUAC-New Delhi. Comparison with earlier experimental data, and with statistical model calculations using PACE4 code. Complete- and incomplete-fusion reactions.

doi: 10.1103/PhysRevC.97.064604
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2018SI15      Phys.Rev. C 97, 064610 (2018)

D.Singh, S.B.Linda, P.K.Giri, A.Mahato, R.Tripathi, H.Kumar, S.A.Tali, S.Parashari, A.Ali, Ra.Dubey, M.Afzal Ansari, R.Kumar, S.Muralithar, R.P.Singh

Measurement of excitation functions of evaporation residues in the 16O + 124Sn reaction and investigation of the dependence of incomplete fusion dynamics on entrance channel parameters

NUCLEAR REACTIONS 124Sn(16O, 3n), (16O, 5n), (16O, 7n), (16O, 6np), (16O, 3nα), (16O, 5nα), (16O, 7nα), (16O, pα), (16O, 3npα), (16O, n2α), (16O, p2α), E=3-7 MeV/nucleon; measured Iγ, Eγ, evaporation residues populated from complete fusion and incomplete fusion reactions, σ(E) by activation method, and incomplete fusion fractions at 15UD Pelletron heavy ion accelerator facility of IUAC, New Delhi. Comparison with theoretical excitation functions using PACE-4 code, and with previous experimental results. 133,133m,135,137,137mCe, 133La, 129,129m,131,131m,133mBa, 131I, 131mXe, 132,135mCs; measured γ spectra from isotopes produced in different reaction channels.

doi: 10.1103/PhysRevC.97.064610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6341.


2018TR02      Int.J.Mod.Phys. E27, 1850010 (2018)

R.Tripathi, S.Sodaye, K.Ramachandran, S.K.Sharma, P.K.Pujari

Incomplete mass transfer processes in 28Si+93Nb reaction

doi: 10.1142/S0218301318500106
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6330.


2017KU06      Phys.Rev. C 95, 034615 (2017)

A.Kundu, S.Santra, A.Pal, D.Chattopadhyay, R.Tripathi, B.J.Roy, T.N.Nag, B.K.Nayak, A.Saxena, S.Kailas

Elastic, inelastic, and 1-nucleon transfer channels in the 7Li + 120Sn system

NUCLEAR REACTIONS 120Sn(7Li, 7Li), (7Li, 7Li'), (7Li, 6Li), (7Li, 6He), E=28, 30 MeV; measured proton, deuteron, triton, α, 6He, 6,7,8Li spectra differential σ(θ, E) using E-ΔE detector system at BARC-TIFR Pelletron facility. 120,121Sn, 121Sb; deduced levels, cross sections, particle-core spectroscopic factors for 1n- and 1p- transfer reactions. Cross sections compared with coupled-reaction-channels (CRC) calculations.

doi: 10.1103/PhysRevC.95.034615
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6306.


2017NA30      Phys.Rev. C 96, 044608 (2017)

T.N.Nag, R.Tripathi, S.Sodaye, K.Sudarshan, K.Ramachandran, B.K.Nayak, P.K.Pujari

Mass distribution and mass-resolved angular distribution in the 16O + 238U reaction at sub-barrier energy

NUCLEAR REACTIONS 238U(16O, X)85mKr/88Kr/91Sr/95Sr/92Y/95Zr/97Zr/99Mo/103Ru/105Ru/105Rh/111mPd/112Pd/113Ag/115Cd/115mIn/117mCd/122Sb/124Sb/126Sb/127Sb/128Sb/130I/131I/133I/134I/140Ba/140La/142La/143Ce/237U/238Np/239Np, E=85.3 MeV; measured Eγ, Iγ, mass and mass-resolved angular distributions by recoil catcher technique, yields of fission and transfer products in offline γ-ray spectrometry at the BARC-TIFR Pelletron-LINAC facility in Mumbai. Comparison with statistical saddle point model (SSPM) calculations.

doi: 10.1103/PhysRevC.96.044608
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6322.


2017PA24      Phys.Rev. C 96, 024603 (2017)

A.Pal, S.Santra, D.Chattopadhyay, A.Kundu, K.Ramachandran, R.Tripathi, B.J.Roy, T.N.Nag, Y.Sawant, D.Sarkar, B.K.Nayak, A.Saxena, S.Kailas

Projectile-breakup-induced fission-fragment angular distributions in the 6Li + 232Th reaction

NUCLEAR REACTIONS 232Th(6Li, F), (6Li, αF), (6Li, dF), (6Li, pF), E=28, 32, 36 MeV; measured fission fragments, (fission fragment)α-, (fission fragment)d- and (fission fragment)p-coin, angular distributions for inclusive fission fragments and fission fragments in coincidence with α, deuterons and protons, yield distributions for α, deuterons and protons at BARC-TIFR Pelletron accelerator facility; deduced fission fragment anisotropy for inclusive and transfer-fission. Comparison with statistical saddle-point model (SSPM), and entrance-channel dependent (ECD) model calculations. Discussed effect of 6Li projectile breakup.

doi: 10.1103/PhysRevC.96.024603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6311.


2017SI24      Phys.Lett. B 774, 7 (2017)

D.Singh, S.B.Linda, P.K.Giri, A.Mahato, R.Tripathi, H.Kumar, M.Afzal Ansari, N.P.M.Sathik, R.Ali, R.Kumar, S.Muralithar, R.P.Singh

Spin distribution of evaporation residues formed in complete and incomplete fusion in 16O+154Sm system

NUCLEAR REACTIONS 154Sm(16O, X)162Er/158Dy/163Dy/159Tb/164Tm/165Tm/165Yb/166Yb, E=6.2 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, normalized yields, feeding intensity profiles of evaporation residues.

doi: 10.1016/j.physletb.2017.09.034
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2017SO03      Phys.Rev. C 95, 014612 (2017)

S.Sodaye, R.Tripathi, B.V.John, K.Ramachandran, P.K.Pujari

Mass distribution and mass resolved angular distribution of fission products in 28Si + 232Th

NUCLEAR REACTIONS 232Th(28Si, F), E=158, 166, 180 MeV; measured Eγ, Iγ, fission fragment mass distribution, mass resolved angular distributions using recoil catcher method, formation cross sections of fission products using off-line gamma-ray spectrometry at BARC-TIFR Pelletron-LINAC facility; deduced symmetric mass distribution for complete fusion fission, asymmetric mass distribution for transfer induced fission, higher angular anisotropy for symmetric fission products, and contribution from pre-equilibrium fission.

doi: 10.1103/PhysRevC.95.014612
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6316.


2017SU07      Phys.Rev. C 95, 024604 (2017)

K.Sudarshan, R.Tripathi, S.Sodaye, S.K.Sharma, P.K.Pujari, J.Gehlot, N.Madhavan, S.Nath, G.Mohanto, I.Mukul, A.Jhingan, I.Mazumdar

Spin distributions and cross sections of evaporation residues in the 28Si + 176Yb reaction

NUCLEAR REACTIONS 176Yb(28Si, X), E=143-178 MeV in steps of 7 MeV; measured evaporation-residue σ(E), Eγ, Iγ, (residue)γ-coin, γ-ray multiplicities using the hybrid recoil mass analyzer (HYRA) coupled to TIFR 4π-spin spectrometer at the Pelletron-LINAC accelerator of IUAC-New Delhi, and off-line σ(E) of evaporation residues using the recoil catcher technique γ-detection at Pelletron-LINAC of BARC-TIFR-Mumbai. 198,199,200Po, 199,200mBi; measured formation σ(E). Comparison of average γ-ray multiplicities with predictions of the statistical model calculations using PACE2 and CCFUS codes.

doi: 10.1103/PhysRevC.95.024604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6317.


2016CH50      Phys.Rev. C 94, 061602 (2016)

D.Chattopadhyay, S.Santra, A.Pal, A.Kundu, K.Ramachandran, R.Tripathi, D.Sarkar, S.Sodaye, B.K.Nayak, A.Saxena, S.Kailas

Resonant, direct, and transfer breakup of 6Li by 112Sn

NUCLEAR REACTIONS 112Sn(6Li, 6Li), (6Li, 5Li), (6Li, 8Be), E=22, 30 MeV; measured α, deuteron and proton spectra in coincidence mode from the breakup of 6Li into α+d, 7Li into α+p, and 8Be into α+α, yield distributions, angular distributions at 14-UD Pelletron-Linac TIFR-BARC facility. 6Li; deduced resonances, J, π, α+d breakup through 1+ resonance. 110In, 113Sn; observed excited states. Comparison with coupled reaction channels (CRC) and continuum discretized coupled channels (CDCC) calculations using FRESCO code.

doi: 10.1103/PhysRevC.94.061602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6272.


2015PA27      Phys.Rev. C 91, 054618 (2015)

A.Pal, S.Santra, B.K.Nayak, K.Mahata, V.V.Desai, D.Chattopadhyay, R.Tripathi

Determination of 238Pu(n, f) and 236Np(n, f) cross sections using surrogate reactions

NUCLEAR REACTIONS 232Th, 235U(6Li, dF), E=44.4 MeV; 235U(6Li, αF), E=44.4 MeV; measured E(d), I(d), (fission fragment)(light charged particles)-coin, coincident and inclusive spectra for α and deuterons at BARC-TIFR Pelletron accelerator facility. 238Pu(n, F), E<25 MeV; deduced σ(E) using surrogate ratio (SR) method. 236Np(n, F), E<25 MeV; deduced σ(E) using hybrid surrogate ratio (HSR) method. Comparison with calculations using EMPIRE-3.1 computer code, ENDF/B-VII.1 evaluation and previous experimental data.

doi: 10.1103/PhysRevC.91.054618
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset33095.


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
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2015TR05      Pramana 85, 315 (2015)

R.Tripathi, S.Sodaye, K.Sudarshan

Non-compound nucleus fission in actinide and pre-actinide regions

NUCLEAR REACTIONS 178Yb(16O, X), 188Os(16O, X), E=138-155 MeV;232Th(20Ne, X), E=142.5 MeV; analyzed available data; deduced yields of fission products, fission fragment σ(θ) anisotropies. Comparison with statistical theory, pre-equilibrium fission model calculations.

doi: 10.1007/s12043-015-1045-1
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2014PA31      Phys.Rev. C 90, 014603 (2014)

A.Parihari, S.Santra, A.Pal, N.L.Singh, K.Mahata, B.K.Nayak, R.Tripathi, K.Ramachandran, P.K.Rath, R.Chakrabarti, S.Kailas

Fission fragment angular distributions in 6, 7Li + 235, 238U reactions

NUCLEAR REACTIONS 235,238U(6Li, F), (7Li, F), E=28-42 MeV; measured fission fragment spectra, fission fragment σ(θ, E), fission and fusion σ(E), fission fragment anisotropies as a function of center of mass energy at 14 UD BARC-TIFR pelletron facility; deduced mean square angular momenta <L2> from fission fragment anisotropy. Comparison with statistical saddle-point model (SSPM), entrance-channel dependent (ECD), and coupled-channel (CCDEF code) calculations. Discussed effect of projectile breakup.

doi: 10.1103/PhysRevC.90.014603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6242.


2014SO17      J.Phys.(London) G41, 125103 (2014)

S.Sodaye, R.Tripathi, K.Sudarshan, S.K.Sharma, P.K.Pujari, R.Palit, S.Mukhopadhyay

EC decay of 244Bk

RADIOACTIVITY 244Bk(EC) [from 238U(11B, X), E=63.6 MeV]; measured decay products, Eγ, Iγ; deduced energy levels, relative intensities, decay level scheme, T1/2. Comparison with theoretical calculations.

doi: 10.1088/0954-3899/41/12/125103
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014ST04      J.Phys.(London) G41, 025108 (2014)

B.C.Stein, A.Bonasera, G.A.Souliotis, H.Zheng, P.J.Cammarata, A.J.Echeverria, L.Heilborn, A.L.Keksis, Z.Kohley, J.Mabiala, P.Marini, L.W.May, A.B.McIntosh, C.Richers, D.V.Shetty, S.N.Soisson, R.Tripathi, S.Wuenschel, S.J.Yennello

Quantum suppression of fluctuations and temperatures of reconstructed A ∼ 30 quasi-projectiles

NUCLEAR REACTIONS 112Sn(32S, X)1H/3H/3He, E=45 MeV/nucleon; measured reaction products, Ep, Ip; deduced fragment multiplicities, proton temperature, energy density, supression of multiplicity fluctuations. Comparison with available data.

doi: 10.1088/0954-3899/41/2/025108
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2014TR10      Phys.Rev. C 90, 027604 (2014)

R.Tripathi, S.Sodaye, K.Mahata, P.K.Pujari

Quasi-elastic and massive transfer reactions in the 16O + 89Y reaction at beam energies around ≈ 4-215 MeV/nucleon

NUCLEAR REACTIONS 89Y(16O, X), (16O, 16O), E=62.2, 73.4, 78.5, 83.5 MeV; measured particle spectra, elastic σ(θ) and optical model fits, σ(θ) for projectile-like fragments (PLFs) of Z=3-7 at BARC-TIFR Pelletron-LINAC facility. Comparison with modified sum-rule model calculations, and with experimental results for 89Y(19F, X) reaction. Discussed role of alpha cluster structure of 16O.

doi: 10.1103/PhysRevC.90.027604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6244.


2013KU01      Eur.Phys.J. A 49, 3 (2013)

A.Kumar, R.Tripathi, S.Sodaye, K.Sudarshan, P.K.Pujari

Angular distributions and cross-sections of projectile-like fragments in the 19F + 159Tb reaction

NUCLEAR REACTIONS 159Tb(19F, X), E=98 MeV; measured projectile-like fragments; deduced elastic σ(θ), PLF σ(θ), σ vs Z.

doi: 10.1140/epja/i2013-13003-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6211.


2013MA09      Phys.Rev. C 87, 024603 (2013)

P.Marini, A.Bonasera, G.A.Souliotis, P.Cammarata, S.Wuenschel, R.Tripathi, Z.Kohley, K.Hagel, L.Heilborn, J.Mabiala, L.W.May, A.B.McIntosh, S.J.Yennello

Systematic study of the symmetry energy within the approach of the statistical multifragmentation model

NUCLEAR REACTIONS 58Ni(78Kr, X), 64Ni(86Kr, X), E=35 MeV/nucleon; calculated symmetry energy coefficients, isoscaling and isobaric yield ratios of secondary fragments. Statistical multifragmentation model (SMM). Comparison with experimental data.

doi: 10.1103/PhysRevC.87.024603
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2013SO09      Phys.Rev. C 87, 044610 (2013)

S.Sodaye, R.Tripathi, K.Sudarshan, R.Guin

Mass distribution studies in 20Ne+232Th reaction

NUCLEAR REACTIONS 232Th(20Ne, X)78As/85mKr/87Kr/88Kr/89Rb/91Sr/92Sr/93Y/94Y/95Zr/97Zr/97Nb/98Nb/99Mo/103Ru/104Tc/105Ru/105Rh/107Rh/111mPd/111Ag/112Pd/112Ag/113Ag/116mIn/117Cd/120Sb/122Sb/124Sb/125Xe/126I/126Sb/127Sb/127Xe/128I/130I/131I/132Te/132mI/133I/133Ba/134mCs/134I/136Cs/138Cs/139Ba/140La/140Ba/141Ce/142La/150Pm/232Pa/233Pa, E=114, 142.5 MeV; measured Eγ, Iγ, σ(E) of fission products by activation method at VECC facility in Kolkata; deduced mass yield as a function of A/Z for complete fusion-fission (CFF), and transfer-induced fusion fission (TF) processes, scission-point elongation parameter using random neck rupture model (RNRM), and liquid drop model calculations.

doi: 10.1103/PhysRevC.87.044610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6226.


2013TR07      Phys.Rev. C 88, 024603 (2013)

R.Tripathi, S.Sodaye, K.Sudarshan, R.Guin

Mass-resolved angular distribution of fission products in the 20Ne+232Th reaction

NUCLEAR REACTIONS 232Th(20Ne, F)87Kr/91Sr/92Sr/90Y/95Zr/97Zr/98Nb/99Mo/103Ru/105Ru/105Rh/111mPd/112Pd/115Cd/ 117Cd/117mSn/120Sb/122Sb/124Sb/126Sb/127Sb/132Te/127Xe/126I/130I/131I/133I/141Ce/143Ce, E=125.6, 142.5 MeV; measured Eγ, Iγ, angular distributions of fission fragments at VECC-Kolkata facility using recoil catcher technique and activation method; deduced mass averaged anisotropies, l-averaged pre-equilibrium fission probability, barrier energies vs fission fragment mass number. Comparison with pre-equilibrium fission model, and statistical saddle-point model (SSPM) calculations.

doi: 10.1103/PhysRevC.88.024603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6227.


2012KO22      Phys.Rev. C 85, 064605 (2012)

Z.Kohley, M.Colonna, A.Bonasera, L.W.May, S.Wuenschel, M.Di Toro, S.Galanopoulos, K.Hagel, M.Mehlman, W.B.Smith, G.A.Souliotis, S.N.Soisson, B.C.Stein, R.Tripathi, S.J.Yennello, M.Zielinska-Pfabe

Sensitivity of intermediate mass fragment flows to the symmetry energy

NUCLEAR REACTIONS 70Zn(70Zn, X), 64Zn(64Zn, X), 64Ni(64Ni, X), E=35 MeV/nucleon; measured charged particle and neutron spectra, and intermediate mass fragment transverse flow using NIMROD-ISiS array and 4π TAMU Neutron Ball at Texas AM. Comparison with Antisymmetrized molecular dynamics (AMD), constrained molecular dynamics (CoMD), and stochastic mean-field model (SFM) calculations. Sensitivity of the model to the nEoS.

doi: 10.1103/PhysRevC.85.064605
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2012KO33      Phys.Rev. C 86, 044605 (2012)

Z.Kohley, A.Bonasera, S.Galanopoulos, K.Hagel, L.W.May, A.B.McIntosh, B.C.Stein, G.A.Souliotis, R.Tripathi, S.Wuenschel, S.J.Yennello

Correlations with projectile-like fragments and emission order of light charged particles

NUCLEAR REACTIONS 70Zn(70Zn, X), 64Zn(64Zn, X), 64Ni(64Ni, X), E=35 MeV/nucleon; measured particle spectra, energy loss, total energy, mass fragment yield using 4π NIMROD-ISiS array at Texas A scaled rapidity. Comparison with Monte Carlo simulation. Classical molecular dynamics (CMD) model. Constrained molecular dynamics (CoMD) model calculations.

doi: 10.1103/PhysRevC.86.044605
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2012MA08      Phys.Rev. C 85, 034617 (2012)

P.Marini, A.Bonasera, A.McIntosh, R.Tripathi, S.Galanopoulos, K.Hagel, L.Heilborn, Z.Kohley, L.W.May, M.Mehlman, S.N.Soisson, G.A.Souliotis, D.V.Shetty, W.B.Smith, B.C.Stein, S.Wuenschel, S.J.Yennello

Constraining the symmetry term in the nuclear equation of state at subsaturation densities and finite temperatures

NUCLEAR REACTIONS 64Zn(64Zn, X), 70Zn(70Zn, X), 64Ni, (64Ni, X), E=35 MeV/nucleon; measured charged-particle spectra using 4π NIMROD-ISiS array and Neutron Ball at Texas A reconstructed quasiprojectile distributions; deduced isotopic and isobaric yield ratios, isoscaling parameter, symmetry energy (enthalpy) coefficient. isoscaling, m-scaling, and the isobaric yield ratio methods for analysis of data.

doi: 10.1103/PhysRevC.85.034617
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2012RA01      Nucl.Phys. A874, 14 (2012)

P.K.Rath, S.Santra, N.L.Singh, K.Mahata, R.Palit, B.K.Nayak, K.Ramachandran, V.V.Parkar, R.Tripathi, S.K.Pandit, S.Appannababu, N.N.Deshmukh, R.K.Choudhury, S.Kailas

Fusion of 6Li with 152Sm: Role of projectile breakup versus target deformation

NUCLEAR REACTIONS 152Sm(6Li, xn), E=20-40 MeV; measured Eγ, Iγ; deduced complete, incomplete fusion σ also for isomeric states 154Tbm1,154Tbm2, reaction mechanism; calculated σ using CC and statistical code PACE, fusion σ using proximity potentials; deduced level density parameters. Comparison of scaled σ with other reactions.

doi: 10.1016/j.nuclphysa.2011.10.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6180.


2011KO17      Phys.Rev. C 83, 044601 (2011)

Z.Kohley, L.W.May, S.Wuenschel, M.Colonna, M.Di Toro, M.Zielinska-Pfabe, K.Hagel, R.Tripathi, A.Bonasera, G.A.Souliotis, D.V.Shetty, S.Galanopoulos, M.Mehlman, W.B.Smith, S.N.Soisson, B.C.Stein, S.J.Yennello

Transverse collective flow and midrapidity emission of isotopically identified light charged particles

NUCLEAR REACTIONS 64Ni(64Ni, X), 64Zn(64Zn, X), 70Zn(70Zn, X), E=35 MeV/nucleon; measured particle spectra and yields of light-charged particles (ZA=1-12) using 4π NIMROD-ISiS array; deduced rapidity distribution, transverse flow and average in-plane momentum. Comparison with stochastic mean-field (SMF) model.

doi: 10.1103/PhysRevC.83.044601
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2011KO62      J.Phys.:Conf.Ser. 312, 082030 (2011)

Z.Kohley, L.W.May, S.Wuenschel, A.Bonasera, K.Hagel, R.Tripathi, R.Wada, G.A.Souliotis, D.V.Shetty, S.Galanopoulos, M.Mehlman, W.B.Smith, S.N.Soisson, B.C.Stein, S.J.Yennello

Intermediate Mass Fragment Flow as a Probe to the Nuclear Equation of State

NUCLEAR REACTIONS 64Ni(64Ni, X), E=35 MeV/nucleon;64Zn(64Zn, X), E=35 MeV/nucleon;70Zn(70Zn, X), E=35 MeV/nucleon; measured En, In(θ), E(fragment), I(fragment, θ), Z(fragment); deduced intermediate-mass fragments transverse flow using AMD with soft and stiff symmetry energy. Compared to data.

doi: 10.1088/1742-6596/312/4/082030
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2011KU22      Int.J.Mod.Phys. E20, 2305 (2011)

A.Kumar, K.Sudarshan, S.Sodaye, R.Tripathi, P.K.Pujari

Investigation of incomplete fusion in 19F + 159Tb reaction at beam energy of ∼ 5 MeV/Nucleon

NUCLEAR REACTIONS 159Tb(19F, X)173Hf/172Ta/173Ta/174Ta/167Tm/162Ho/170Hf/171Hf/173Hf/166Yb/169Lu, E=83, 88, 93, 98, 103 MeV; measured evaporation residue Eγ, Iγ; deduced incomplete fusion σ. Recoil catcher technique.

doi: 10.1142/S0218301311020459
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6179.


2011TR03      Phys.Rev. C 83, 054609 (2011)

R.Tripathi, A.Bonasera, S.Wuenschel, L.W.May, Z.Kohley, G.A.Souliotis, S.Galanopoulos, K.Hagel, D.V.Shetty, K.Huseman, S.N.Soisson, B.C.Stein, S.J.Yennello

Analysis of fragment yield ratios in the nuclear phase transition

NUCLEAR REACTIONS 58,64Ni(78Kr, X), (86Kr, X), E=35 MeV/nucleon; measured fragment yield ratios; analyzed data using the Landau free energy approach. Nuclear liquid-gas phase transition.

doi: 10.1103/PhysRevC.83.054609
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2011TR08      J.Korean Phys.Soc. 59, 1434s (2011)

R.K.Tripathi

Role of Nuclear Physics in Missions to Moon, Mars and beyond

doi: 10.3938/jkps.59.1434
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2011TR10      J.Phys.:Conf.Ser. 312, 082043 (2011)

R.Tripathi, A.Bonasera, S.Wuenschel, L.W.May, Z.Kohley, G.A.Souliotis, S.Galanopoulos, K.Hagel, D.V.Shetty, K.Huseman, S.N.Soisson, B.C.Stein, S.J.Yennello

Investigation of critical behaviour from nuclear fragment yield ratios

NUCLEAR REACTIONS 58,64Ni(78Kr, X), (86Kr, X), E=35 MeV/nucleon; measured charged particles using NIMROD-ISiS, En, In using neutron ball; deduced yields vs isospin asymmetry, symmetry energy coefficient vs excitation energy.

doi: 10.1088/1742-6596/312/4/082043
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2010KE03      Phys.Rev. C 81, 054602 (2010)

A.L.Keksis, L.W.May, G.A.Souliotis, M.Veselsky, S.Galanopoulos, Z.Kohley, D.V.Shetty, S.N.Soisson, B.C.Stein, R.Tripathi, S.Wuenschel, S.J.Yennello, B.A.Li

Experimental studies of N/Z equilibration in peripheral collisions using fragment yield ratios

NUCLEAR REACTIONS 112Sn, 124Sn(40Ca, X), 112Sn, 124Sn(48Ca, X), E=32 MeV; measured fragment spectra; deduced quasiprojectile N/Z ratio. Comparison with deep-inelastic transfer (DIT) code, statistical multifragmentation model (SMM), and isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) microscopic transport model.

doi: 10.1103/PhysRevC.81.054602
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2010KO37      Phys.Rev. C 82, 064601 (2010)

Z.Kohley, L.W.May, S.Wuenschel, A.Bonasera, K.Hagel, R.Tripathi, R.Wada, G.A.Souliotis, D.V.Shetty, S.Galanopoulos, M.Mehlman, W.B.Smith, S.N.Soisson, B.C.Stein, S.J.Yennello

Investigation of transverse collective flow of intermediate mass fragments

NUCLEAR REACTIONS 64Ni(64Ni, X), 64Zn(64Zn, X), 70Zn(70Zn, X), E=35 MeV/nucleon; measured particle spectra, angular distributions, transverse flow of Z=1-9 fragments. Dependence of transverse flow of the intermediate mass fragments (IMF) on mass and charge of the colliding systems. Probe of nuclear equation of state.

doi: 10.1103/PhysRevC.82.064601
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2010WU07      Nucl.Phys. A843, 1 (2010)

S.Wuenschel, A.Bonasera, L.W.May, G.A.Souliotis, R.Tripathi, S.Galanopoulos, Z.Kohley, K.Hagel, D.V.Shetty, K.Huseman, S.N.Soisson, B.C.Stein, S.J.Yennello

Measuring the temperature of hot nuclear fragments

NUCLEAR REACTIONS 64Ni(86Kr, X), 58Ni(78Kr, X), E=35 MeV/nucleon; measured fragment mass and charge yields, fragment energy spectra; deduced system temperature from fragment momenta. NIMROD ISiS array.

doi: 10.1016/j.nuclphysa.2010.04.013
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2009RA08      Phys.Rev. C 79, 051601 (2009)

P.K.Rath, S.Santra, N.L.Singh, R.Tripathi, V.V.Parkar, B.K.Nayak, K.Mahata, R.Palit, Suresh Kumar, S.Mukherjee, S.Appannababu, R.K.Choudhury

Suppression of complete fusion in the 6Li+144Sm reaction

NUCLEAR REACTIONS 144Sm(6Li, 2n), (6Li, 3n), E=20-40 MeV; measured Eγ, Iγ, cross sections. 159Tb, 165Ho(7Li, X), 162Dy(α, X), 160Gd(12C, X), E not given; discussed systematics of reactions. Comparison with coupled channel calculations.

doi: 10.1103/PhysRevC.79.051601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1699.


2009TR03      Phys.Rev. C 79, 064604 (2009)

R.Tripathi, K.Sudarshan, S.Sodaye, A.V.R.Reddy, A.Goswami, B.K.Nayak, S.K.Sharma

Cross sections of projectile-like fragments in the reaction 19F+66Zn in the beam energy range of 3-6 MeV/nucleon

NUCLEAR REACTIONS 66Zn(19F, X)Li/Be/B/C/N/O, E=65, 85, 95, 112 MeV; measured spectra of projectile-like fragments and scattered beam particles, σ, σ(θ); deduced transmission coefficients, probability for complete fusion, transfer probabilities and optical model parameters. 66Zn(19F, X)9B/10B/11B/12C/13C/14C/13N/14N/15N/16O/17O/18O, E=61, 82, 92 MeV; deduced slope parameter α. Comparison with sum-rule model calculations and with data from 89Y(19F, X) reaction.

doi: 10.1103/PhysRevC.79.064604
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1710.


2009TR04      Phys.Rev. C 79, 064607 (2009)

R.Tripathi, K.Sudarshan, S.K.Sharma, K.Ramachandran, A.V.R.Reddy, P.K.Pujari, A.Goswami

Fission fragment angular distributions in the reactions 16O+188Os and 28Si+176Yb

NUCLEAR REACTIONS 188Os(16O, X), E=84, 89, 94, 99 MeV; 176Yb(28Si, X), E=138, 145, 149, 155 MeV; measured fission fragment spectra, fission and complete fusion σ, σ(θ) of fission fragments and anisotropies. Comparisons with statistical saddle point model predictions.

doi: 10.1103/PhysRevC.79.064607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1713.


2009TR08      Eur.Phys.J. A 42, 25 (2009)

R.Tripathi, K.Sudarshan, S.Sodaye, S.K.Sharma, A.V.R.Reddy, A.Goswami

Effect of projectile structure in incomplete fusion in 24Mg + 59Co reaction

NUCLEAR REACTIONS 59Co(24Mg, X)Li/Be/B/C/N/O/F/Ne, E=93, 100, 108 MeV; measured fragment spectra, σ, σ(θ) from incomplete fusion; deduced transfer probabilities. Comparison with the sum rule model.

doi: 10.1140/epja/i2009-10863-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6040.


2008TR02      J.Phys.(London) G35, 025101 (2008)

R.Tripathi, K.Sudarshan, S.Sodaye, A.Goswami

Beam energy dependence of cross sections of projectile like fragments in 19F+89Y reaction

NUCLEAR REACTIONS 89Y(19F, X), E=70, 85, 100 MeV; measured cross sections, angular distributions, and beam energy dependence of cross sections for projectile like fragments. Deduced transfer probabilities and slope parameters.

doi: 10.1088/0954-3899/35/2/025101
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6158.


2008TR05      Int.J.Mod.Phys. E17, 419 (2008)

R.Tripathi, K.Sudarshan, S.Sodaye, A.Goswami, A.V.R.Reddy, K.Mahata

Fission fragment angular distribution in 24Mg induced reactions on 192Os and 197Au

NUCLEAR REACTIONS 192Os, 197Au(24Mg, X), E=128 MeV; measured fission products, angular distributions, cross sections, angular anisotropies. Comparison with theoretical calculations. 197Au(19F, X), E not given; analyzed angular distribution data.

doi: 10.1142/S021830130800946X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6045.


2007TO01      Pramana 68, 111 (2007)

B.S.Tomar, R.Tripathi, A.Goswami

Odd-even effect in fragment angular momentum in low-energy fission of actinides

NUCLEAR REACTIONS 233,235U, 239,241Pu(n, F), E=thermal; analyzed fission fragments angular momentum vs Z; deduced odd-even effect, role of odd proton single-particle spin.

doi: 10.1007/s12043-007-0013-9
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2007TR02      Phys.Rev. C 75, 024609 (2007)

R.Tripathi, K.Sudarshan, S.Sodaye, S.K.Sharma, A.V.R.Reddy

Anomalous fission fragment angular distribution in the 11B+243Am reaction at near-barrier energies

NUCLEAR REACTIONS 243Am(11B, F), E=60-72 MeV; measured fission fragment angular distributions, anisotropy; deduced role of target deformation. Comparison with statistical theory.

doi: 10.1103/PhysRevC.75.024609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6050.


2006TR05      Phys.Rev. C 74, 014610 (2006)

R.Tripathi, K.Sudarshan, A.Goswami, R.Guin, A.V.R.Reddy

Fusion-fission studies in the 20Ne + 181Ta reaction at E/A = 7.5 and 9 MeV/nucleon

NUCLEAR REACTIONS 181Ta(20Ne, F)82Br/87Y/90mY/91mY/96Nb/99Mo/103Ru/105Ru/105Rh/117mSn/120Sb, E=150 MeV; 181Ta(20Ne, F)76As/82Br/87Y/90mY/91mY/89Zr/96Nb/99Mo/103Ru/105Rh/111In/117mSn/118Sb, E=180 MeV; measured fission fragment yields, angular distributions. 181Ta(20Ne, X)180Os/182Os/185Os/181Re/182Re/183Re/184Ir/186Ir/188Pt/189Pt/190Hg/191mHg/192Hg/193mHg/194mTl, E=150, 180 MeV; measured evaporation residue production σ, recoil range distributions.

doi: 10.1103/PhysRevC.74.014610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6046.


2005TO15      Pramana 64, 1 (2005)

B.S.Tomar, K.S.Babu, K.Sudarshan, R.Tripathi, A.Goswami

Angular momentum transfer in incomplete fusion

NUCLEAR REACTIONS 93Nb(12C, X)97Rh/99Rh, E=55.7-77.5 MeV; 89Y(16O, X)99Rh, E=68-81 MeV; measured isomeric σ ratios following complete and incomplete fusion; deduced angular momentum transfer. Recoil catcher technique.

doi: 10.1007/BF02704876
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0727.


2005TR04      Phys.Rev. C 71, 044616 (2005)

R.Tripathi, K.Sudarshan, S.Sodaye, A.V.R.Reddy, K.Mahata, A.Goswami

Fission fragment angular distribution for the 19F + 197Au fusion-fission reaction at near-barrier energies

NUCLEAR REACTIONS 197Au(19F, F), E=91-110 MeV; measured fission fragment angular distributions, anisotropy; deduced no quasifission contribution. Comparisons with model predictions.

doi: 10.1103/PhysRevC.71.044616
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0333.


2005TR15      Eur.Phys.J. A 26, 271 (2005)

R.Tripathi, A.Goswami

Mass distribution studies in the 19F + 197Au reaction

NUCLEAR REACTIONS 197Au(19F, X), E=96, 100 MeV; measured fragment mass distribution, average kinetic energy, evaporation residue σ. Recoil catcher technique, comparison with model predictions.

doi: 10.1140/epja/i2005-10178-y
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6004.


2004BA54      Nucl.Phys. A739, 229 (2004)

K.S.Babu, R.Tripathi, K.Sudarshan, S.Sodaye, A.Goswami, B.D.Shrivastava, B.S.Tomar

Linear momentum transfer in incomplete fusion reactions of 12C and 13C with 181Ta

NUCLEAR REACTIONS 181Ta(12C, X)189Pt/188Pt/187Pt/186Ir/185Ir/182Re, E=82.5 MeV; 181Ta(13C, X)189Pt/188Pt/186Ir/182Ta, E=82.5 MeV; measured production σ, recoil range distributions. Recoil catcher technique.

doi: 10.1016/j.nuclphysa.2004.04.102
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0691.


2004TR03      Phys.Rev. C 69, 024613 (2004)

R.Tripathi, K.Sudarshan, A.Goswami, P.K.Pujari, B.S.Tomar, S.B.Manohar

Charge, mass, and angular distributions in 20Ne induced fission of 208Pb

NUCLEAR REACTIONS 208Pb(20Ne, F), E=102.1, 114.4 MeV; measured fission fragment charge and mass distributions, mass-resolved angular distributions. Activation technique, comparison with previous results.

doi: 10.1103/PhysRevC.69.024613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0677.


2003BA35      J.Phys.(London) G29, 1011 (2003)

K.S.Babu, R.Tripathi, K.Sudarshan, B.D.Shrivastava, A.Goswami, B.S.Tomar

Effect of projectile structure on evaporation residue yields in incomplete fusion reactions

NUCLEAR REACTIONS 181Ta(12C, X)188Au/189Au/190Au/185Ir/186Ir/187Ir/182Re/183Re/184Re, E=60-80 MeV; 181Ta(13C, X)189Au/190Au/191Au/186Ir/187Ir/188Ir/183Re/184Re, E=60-80 MeV; measured production σ, complete and incomplete fusion σ. Activation technique, comparison with model predictions.

doi: 10.1088/0954-3899/29/6/304
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0708.


2003SU30      Radiochim.Acta 91, 1 (2003)

K.Sudarshan, S.Sodaye, R.Tripathi, A.Goswami, B.S.Tomar, A.V.R.Reddy

Study of 194Tlg decay

RADIOACTIVITY 194Pb(EC), (β+) [from 181Ta(19F, 6n)]; measured T1/2. 194Tl(EC), (β+) [from 194Pb decay]; measured Eγ, Iγ, T1/2; deduced log ft. 194Hg deduced levels, J, π, β-feeding intensities. Radiochemical separation.

doi: 10.1524/ract.91.1.1.19014
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2002TR09      Radiochim.Acta 90, 185 (2002)

R.Tripathi, K.Sudarshan, S.Sodaye, B.S.Tomar, G.K.Gubbi, A.Goswami, A.V.R.Reddy, S.B.Manohar

Charge and Mass Distribution in 7Li Induced Fission of 232Th

NUCLEAR REACTIONS 232Th(7Li, F)87Kr/88Kr/89Rb/91Sr/92Sr/94Y/95Zr/97Zr/99Mo/101Mo/104Tc/103Ru/105Ru/105Rh/112Pd/113Ag/117Cd/117mCd/122Sb/124Sb/126Sb/127Sb/128Sb/128Sn/132Te/130I/131I/132I/133I/134I/135I/136Cs/138Cs/139Ba/140Ba/141Ba/142La/141Ce/143Ce/146Pr, E=31.4, 36.6, 41.9 MeV; measured fission fragments production σ. 232Th(7Li, X), E=31.4, 36.6, 41.9 MeV; measured fission, evaporation residue σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6065.


2002TR12      Nucl.Instrum.Methods Phys.Res. B194, 229 (2002)

R.K.Tripathi, J.W.Wilson, F.A.Cucinotta

A method for calculating proton-nucleus elastic cross-sections

NUCLEAR REACTIONS 9Be, 12C, 27Al, 56Fe, 208Pb, 238U(p, p), E ≈ 5-10000 MeV; calculated elastic σ, medium corrections. Comparison with data.

doi: 10.1016/S0168-583X(02)00690-0
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2001TR01      Nucl.Instrum.Methods Phys.Res. B173, 391 (2001)

R.K.Tripathi, J.W.Wilson, F.A.Cucinotta

Medium Modified Two-Body Scattering Amplitude from Proton-Nucleus Total Cross-Sections

NUCLEAR REACTIONS 9Be, 12C, 27Al, 56Fe, Pb(p, X), E ≈ 5-10000 MeV; calculated total σ. Modified two-body amplitudes, coupled-channels approach, comparison with data.

doi: 10.1016/S0168-583X(00)00414-6
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1999GO32      Nucl.Instrum.Methods Phys.Res. B159, 233 (1999)

A.N.Golovchenko, J.Skvarc, R.Ilic, L.Sihver, V.P.Bamblevski, S.P.Tretyakova, D.Schardt, R.K.Tripathi, J.W.Wilson, R.Bimbot

Fragmentation of 200 and 244 MeV/u Carbon Beams in Thick Tissue-Like Absorbers

NUCLEAR REACTIONS H, C, O(12C, X), E=200, 244 MeV/nucleon; measured fragments charge distributions in thick targets; deduced charge removal σ. Lucite, water targets, CR-39 track detectors.

doi: 10.1016/S0168-583X(99)00546-7
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1999TO06      Nucl.Instrum.Methods Phys.Res. B149, 401 (1999)

L.W.Townsend, C.R.Ramsey, R.K.Tripathi, F.A.Cucinotta, J.W.Norbury

Optical Model Methods of Predicting Nuclide Production Cross Sections from Heavy Ion Fragmentation

NUCLEAR REACTIONS C(40Ar, X), E=1.65 GeV/nucleon; H(36Ar, X), E=765 MeV/nucleon; calculated isotope production σ. H, C, 27Al, Cu, Pb(56Fe, X), E=1.05 GeV/nucleon; C(137La, X), E=1.2 GeV/nucleon; calculated element production σ. Optical potential abrasion-ablation-FSI fragmentation model. Comparisons with data.

doi: 10.1016/S0168-583X(98)00957-4
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1999TR05      Nucl.Instrum.Methods Phys.Res. B152, 425 (1999)

R.K.Tripathi, F.A.Cucinotta, J.W.Wilson

Medium Modified Nucleon-Nucleon Cross Sections in a Nucleus

NUCLEAR REACTIONS C, 27Al, Fe, Pb(p, X), (n, X), (C, X), E=0-2000 MeV/nucleon; calculated medium-modified nucleon-nucleon σ.

doi: 10.1016/S0168-583X(99)00181-0
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1999TR08      Nucl.Instrum.Methods Phys.Res. B155, 349 (1999)

R.K.Tripathi, F.A.Cucinotta, J.W.Wilson

Accurate Universal Parameterization of Absorption Cross Sections III - Light Systems

NUCLEAR REACTIONS 2H, 4He(n, X), 2H, 3,4He, 6,7Li(p, X), 2H, 4He, C(d, X), Be, C, 27Al(3He, X), 4He, Be, N, 27Al, Fe, Ta, 197Au(α, X), E < 2 GeV/nucleon; calculated reaction σ. Comparison with data.

doi: 10.1016/S0168-583X(99)00479-6
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1998RA02      Phys.Rev. C57, 982 (1998)

C.R.Ramsey, L.W.Townsend, R.K.Tripathi, F.A.Cucinotta

Optical Model Methods of Predicting Nuclide Production from Spallation Reactions

NUCLEAR REACTIONS, ICPND Fe(p, X), E=1.05 GeV; calculated nuclide production yields. Comparison with data. Optical potential method, abrasion-ablation model.

doi: 10.1103/PhysRevC.57.982
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1998TR05      Nucl.Instrum.Methods Phys.Res. B145, 277 (1998)

R.K.Tripathi, J.W.Wilson, F.A.Cucinotta

Nuclear Absorption Cross Sections using Medium Modified Nucleon-Nucleon Amplitudes

NUCLEAR REACTIONS, ICPND 12C, 27Al, Fe, 208Pb(p, X), E < 1000 MeV; 12C, 208Pb(α, X), E < 2000 MeV/nucleon; 12C(12C, X), E < 2000 MeV/nucleon; calculated absorption σ; deduced in-medium modification factors to nucleon-nucleon amplitudes. Comparison with data.

doi: 10.1016/S0168-583X(98)00420-0
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1997TR16      Nucl.Instrum.Methods Phys.Res. B129, 11 (1997)

R.K.Tripathi, J.W.Wilson, F.A.Cucinotta

Accurate Universal Parameterization of Absorption Cross Sections II - Neutron Absorption Cross Section

NUCLEAR REACTIONS 9Be, 12C, 27Al, 56Fe, 59Ni, 63Cu, 65Zn, 107Ag, 119Sn, 208Pb, 209Bi, 238U(n, X), E=1-3000 MeV; calculated absorption σ; deduced parameters. Comparisons with data.

doi: 10.1016/S0168-583X(97)00121-3
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1996TR13      Nucl.Instrum.Methods Phys.Res. B117, 347 (1996)

R.K.Tripathi, F.A.Cucinotta, J.W.Wilson

Accurate Universal Parameterization of Absorption Cross Section

NUCLEAR REACTIONS 9Be, 27Al(p, X), 12C(α, X), (12C, X), 40Ca(40Ca, X), E=1-3000 MeV/nucleon; calculated absorption σ; deduced parameters. Comparisons with data.

doi: 10.1016/0168-583X(96)00331-X
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1994TR02      Phys.Rev. C49, R1775 (1994)

R.K.Tripathi, L.W.Townsend, F.Khan

Role of Intrinsic Width in Fragment Momentum Distributions in Heavy Ion Collisions

NUCLEAR REACTIONS C(40Ar, X), E=1.65 GeV/nucleon; Ag(197Au, X), E=980 MeV/nucleon; analyzed fragmentation data. Calculation of intrinsic widths with correlations.

doi: 10.1103/PhysRevC.49.R1775
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1994TR03      Phys.Rev. C49, 2237 (1994)

R.K.Tripathi, L.W.Townsend

Simple Parametrization of Fragment Reduced Widths in Heavy Ion Collisions

NUCLEAR REACTIONS 9Be, C, 27Al, Cu, Ag, Pb(12C, X), (16O, X), 197Au(16O, X), K, Cl, C(40Ar, X), 197Au(84Kr, X), C(93Nb, X), (139La, X), (197Au, X), Ag(197Au, X), E ≈ 0.1-2.1 GeV/nucleon; analyzed fragment reduced widths; deduced simple parametrization.

doi: 10.1103/PhysRevC.49.2237
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1994TR07      Phys.Rev. C50, R7 (1994)

R.K.Tripathi, L.W.Townsend

Bose Condensation of Nuclei in Heavy Ion Collisions

doi: 10.1103/PhysRevC.50.R7
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1993JO04      Phys.Rev. C48, 766 (1993)

S.John, L.W.Townsend, J.W.Wilson, R.K.Tripathi

Geometric Model for Nuclear Absorption from Microscopic Theory

NUCLEAR REACTIONS 1H, 4He, 12C(12C, X), E ≥ 500 MeV/nucleon; calculated absorption σ(E). Geometrical model.

doi: 10.1103/PhysRevC.48.766
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1977TR01      Nucl.Phys. A278, 78 (1977)

R.K.Tripathi, E.A.Sanderson, J.P.Elliott

Third-Order Contributions to the Binding Energy of Oxygen

NUCLEAR STRUCTURE 16O; calculated third-order contribution to binding energy.

doi: 10.1016/0375-9474(77)90185-3
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1975MU13      Nucl.Phys. A255, 132 (1975)

H.Muther, A.Faessler, R.K.Tripathi

Density-Dependent Brueckner-Hartree-Fock Approach in Deformed Nuclei

NUCLEAR MOMENTS 12C, 20Ne; calculated quadrupole moment, radii. Brueckner-Hartree-Fock approach.

doi: 10.1016/0375-9474(75)90153-0
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1974TR08      Phys.Rev. C10, 2080 (1974)

R.K.Tripathi, A.Faessler, H.Muther

Brueckner-Hartree-Fock Calculations and their Density Dependence

NUCLEAR STRUCTURE 16O; calculated levels.

NUCLEAR REACTIONS 16O(e, e), E=374.5, 750 MeV; calculated σ(θ).

doi: 10.1103/PhysRevC.10.2080
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1974WO06      Nucl.Phys. A228, 345 (1974)

J.W.Woodring, A.D.Mackellar, R.K.Tripathi

Three Body Clusters in Finite Nuclei (I). 4He

NUCLEAR STRUCTURE 4He; calculated binding energy.

doi: 10.1016/0375-9474(74)90438-2
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1973FA14      Nucl.Phys. A215, 525 (1973)

A.Faessler, A.D.MacKellar, R.K.Tripathi

The Influence of the Pauli Operator on the Density Distribution in the Brueckner-Hartree-Fock Approach in 40Ca

NUCLEAR STRUCTURE 40Ca; calculated charge distribution;single particle energies, binding energy.

doi: 10.1016/0375-9474(73)90485-5
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1973TR08      Phys.Rev. C8, 129 (1973)

R.K.Tripathi, A.Faessler, A.D.MacKellar

Self-Consistent Treatment of the Pauli Operator in the Brueckner-Hartree-Fock Approach

NUCLEAR STRUCTURE 16O; calculated binding energies, charge distributions using the Brueckner-Hartree-Fock equations with addition of Pauli operator.

doi: 10.1103/PhysRevC.8.129
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1972TR05      Phys.Rev. C6, 101 (1972)

R.K.Tripathi, P.Goldhammer

Shell-Model Analysis for Brueckner Calculations in Light Nuclei

NUCLEAR STRUCTURE 3H, 4He, 16O; calculated calculated binding energy, single-particle energies. Brueckner self-consistent formalism.

doi: 10.1103/PhysRevC.6.101
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1971TR11      Nucl.Phys. A178, 257 (1971)

R.K.Tripathi

Binding Energies for the Triton and α-Particle Using the Reference Spectrum Method

NUCLEAR STRUCTURE 3H, 4He; calculated binding energy. Reference spectrum method.

doi: 10.1016/0375-9474(71)90203-X
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1970BR34      Nucl.Phys. A153, 586 (1970)

M.C.Bruels, R.K.Tripathi, P.Goldhammer

Properties of 1s Shell Nuclei with Momentum Dependent Interactions

NUCLEAR STRUCTURE 2,3H, 4He; calculated binding energies, rms radii, D-state contributions.

doi: 10.1016/0375-9474(70)90793-1
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