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NSR database version of April 24, 2024.

Search: Author = R.Varma

Found 12 matches.

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2001SI29      Phys.Rev. C64, 024607 (2001)

S.Sinha, M.R.Pahlavani, R.Varma, R.K.Choudhury, B.K.Nayak, A.Saxena

Fusion Barrier Distributions from Quasielastic Excitation Function Measurements in 16, 18O + 120, 124Sn Systems

NUCLEAR REACTIONS 120,124Sn(16O, X), (18O, X), E=42-67 MeV; measured quasielastic backward angle σ; deduced fusion barrier distributions. Comparison with model predictions.

doi: 10.1103/PhysRevC.64.024607
Citations: PlumX Metrics

2000NA27      Phys.Rev. C62, 031601 (2000)

B.K.Nayak, R.G.Thomas, R.K.Choudhury, A.Saxena, P.K.Sahu, S.S.Kapoor, R.Varma, D.Umakanth

Effect of Projectile Ground State Spin on Fission Fragment Anisotropies in 10B, 11B + 232Th Reactions

NUCLEAR REACTIONS 232Th(10B, F), (11B, F), E=52, 54, 58, 68 MeV; measured fission σ, fragment angular distributions; deduced role of projectile spin. Comparison with model predictions.

doi: 10.1103/PhysRevC.62.031601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0704.

2000SI04      Phys.Rev. C61, 034612 (2000)

S.Sinha, R.Varma, R.K.Choudhury, B.K.Nayak, A.Saxena, R.G.Thomas, B.V.Dinesh

Measurement of Quasielastic and Transfer Excitation Functions in 16O, 19F + 232Th Reactions

NUCLEAR REACTIONS 232Th(16O, X), (16O, 14N), (16O, 15N), (16O, 12C), (16O, 13C), (16O, 14C), E=73-99 MeV; 232Th(19F, X), (19F, 16O), (19F, 17O), (19F, 18O), (19F, 14N), (19F, 15N), (19F, 16N), (19F, 12C), (19F, 13C), (19F, 14C), (19F, 15C), E=83-109 MeV; measured quasielastic and transfer excitation functions; deduced fusion barrier distributions, transfer probabilities. Comparison with semiclassical model.

doi: 10.1103/PhysRevC.61.034612
Citations: PlumX Metrics

1998VA11      Phys.Rev. C57, 3462 (1998)

R.Varma, S.Sinha, B.K.Nayak, R.G.Thomas, A.Saxena, D.C.Biswas, L.M.Pant, D.M.Nadkarni, R.K.Choudhury, P.Bhattacharya

Fusion Barrier and Spin Distributions in 12C + 232Th Reaction Via Quasielastic Scattering

NUCLEAR REACTIONS 232Th(12C, X), E=51-79 MeV; measured quasielastic σ(E, θ); deduced fusion barrier, spin distributions. Model comparisons.

doi: 10.1103/PhysRevC.57.3462
Citations: PlumX Metrics

1996SC07      Nucl.Phys. A599, 89c (1996)

S.Schadmand, R.Varma, S.R.Banerjee, B.B.Back, D.J.Hofman, C.P.Montoya, P.Paul

Internal Pair Decay Of Giant Resonances in Hot 200Pb

NUCLEAR REACTIONS 181Ta(19F, X), E=95 MeV; measured pair production spectra following compound system decay. 200Pb deduced GDR dominance in pair decay.

doi: 10.1016/0375-9474(96)00050-4
Citations: PlumX Metrics

1995BU29      Phys.Rev.Lett. 75, 798 (1995)

A.Buda, J.C.Bacelar, A.Balanda, Z.Sujkowski, A.van der Woude, R.Bersch, H.Ching, I.Dioszegi, D.J.Hofman, P.Paul, S.Schadmand, R.Varma

Dilepton Decay of Giant Resonances Built on Excited States of 28Si

NUCLEAR REACTIONS 12C(16O, X), E=82 MeV; measured dilepton, photon yields; deduced dilepton production σ. 28Si deduced giant resonance strength function parameters.

doi: 10.1103/PhysRevLett.75.798
Citations: PlumX Metrics

1995NE03      Phys.Rev. C51, 2218 (1995)

J.Nestler, B.B.Back, K.S.Drese, D.J.Hofman, S.Schadmand, R.Varma, P.Paul

Time Scale of Quasifission from Giant Dipole Resonance γ-Ray Yield

NUCLEAR REACTIONS 165Ho(58Ni, X), E=368 MeV; measured γ(fragment)-coin; deduced weak GDR γ-decay evidence, quasifission time scale.

doi: 10.1103/PhysRevC.51.2218
Citations: PlumX Metrics

1995SC26      J.Phys.(London) G21, 821 (1995)

S.Schadmand, R.Varma, S.R.Banerjee, B.B.Back, D.J.Hofman, C.P.Montoya, P.Paul

Internal Pair Decay of Giant Resonances in Hot 200Pb

NUCLEAR REACTIONS 181Ta(19F, X), E=95 MeV; measured cascade pair spectra, pair-, γ-spectra ratio. 200Pb deduced giant resonances internal pair decay features. Statistical model, hot nuclei.

doi: 10.1088/0954-3899/21/6/010
Citations: PlumX Metrics

1994HO03      Phys.Rev.Lett. 72, 470 (1994)

D.J.Hofman, B.B.Back, I.Dioszegi, C.P.Montoya, S.Schadmand, R.Varma, P.Paul

Viscosity of Saddle-to-Scission Motion in Hot 240Cf from Giant Dipole Resonance γ Yield

NUCLEAR REACTIONS 208Pb(32S, F), E=230 MeV; measured fission (fragment)γ-coin, Eγ, Iγ, γ-anisotropy. 240Cf deduced saddle to scission motion viscosity, time.

doi: 10.1103/PhysRevLett.72.470
Citations: PlumX Metrics

1993HO05      Phys.Rev. C47, 1103 (1993)

D.J.Hofman, B.B.Back, C.P.Montoya, S.Schadmand, R.Varma, P.Paul

High Energy γ Rays from 252Cf Spontaneous Fission

RADIOACTIVITY 252Cf(SF); analyzed γ-, neutron decay data following SF-decay. Statistical model.

doi: 10.1103/PhysRevC.47.1103
Citations: PlumX Metrics

1993MO28      Nucl.Instrum.Methods Phys.Res. A334, 437 (1993)

C.P.Montoya, S.Schadmand, R.Varma, P.H.Zhang, R.Butsch, I.Dioszegi, D.J.Hofman, P.Paul

An Electron-Positron Pair Spectrometer for High Energy Decays of Nuclei

RADIOACTIVITY 8Li(β-) [from 7Li(d, p)]; measured β-decay end point energy; deduced detector calibration. Segmented phoswich plastic scintillator array (e+, e-) pair spectrometer.

NUCLEAR REACTIONS 19F(p, α), E=5.2 MeV; measured Eγ, Iγ, for GDR region in 20Ne; deduced spectrometer efficiency. Segmented phoswich plastic scintillator array (e+, e-) pair spectrometer.

doi: 10.1016/0168-9002(93)90805-R
Citations: PlumX Metrics

1991VA02      Phys.Rev. C43, 1850 (1991)

R.Varma, G.K.Mehta, R.K.Choudhury, S.S.Kapoor, B.K.Nayak, V.S.Ramamurthy

Prompt Gamma-Ray Multiplicity Distributions in Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured prompt γ-ray multiplicity distribution; deduced fission fragment average spin, width.

doi: 10.1103/PhysRevC.43.1850
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30968.

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