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Search: Author = K.P.Singh

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2022SI03      Nucl.Instrum.Methods Phys.Res. B512, 21 (2022)

S.Singh, M.Oswal, S.Kumar, K.P.Singh, D.Mitra, T.Nandi

K-shell ionization cross sections of Cu, Zn and Ge by 3-5 MeV/u Si-ion bombardment

NUCLEAR REACTIONS Cu, Zn, Ge(Si, X), E=3-5 MeV/nucleon; measured reaction products, X-rays; deduced K-shell ionization σ. Comparison with theoretical calculations.

doi: 10.1016/j.nimb.2021.11.015
Citations: PlumX Metrics


2021SI22      J.Phys.(London) G48, 075104 (2021)

V.Singh, B.R.Behera, M.Kaur, A.Jhingan, R.Kaur, P.Sugathan, D.Siwal, S.Goyal, K.P.Singh, S.Pal, A.Saxena, S.Kailas

Measurement of fission excitation function for 19F + 194, 196, 198Pt reactions

NUCLEAR REACTIONS 194,196,198Pt(19F, F), E=90.5-118.7 MeV; measured reaction products. 213,215,217Fr; deduced fragment yields, σ, pre-scission neutron multiplicity. Comparison with statistical model calculations.

doi: 10.1088/1361-6471/abe8cd
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6408.


2020SI23      Rom.J.Phys. 65, 304 (2020)

S.Singh, M.Oswal, A.Kumar, G.Singh, K.P.Singh

Study of Low-Lying States in 69Ga

NUCLEAR REACTIONS 69Ga(p, p'), E=2.5 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, B(E2) using Coulomb excitation technique. Comparison with theoretical calculations.


2019KA29      Phys.Rev. C 100, 014620 (2019)

K.Kapoor, N.Bansal, C.Sharma, S.Verma, K.Rani, R.Mahajan, B.R.Behera, K.P.Singh, A.Kumar, H.Singh, R.Dubey, N.Saneesh, M.Kumar, A.Yadav, A.Jhingan, P.Sugathan, B.K.Nayak, A.Saxena, H.P.Sharma, S.K.Chamoli

Role of viscosity in fusion-fission dynamics via simultaneously measured neutron and α-particle multiplicities

NUCLEAR REACTIONS 196Pt(16O, X)212Rn*, E=93, 99, 106 MeV pulsed beam; measured reaction products, particle-identification plot, Eα, Iα, En, In, (fragment)α- and (fragment)n-coin, pre-, and post-scission α and n multiplicity spectra, angular distributions using multiwire proportional counters for fragment detection, CsI(Tl) detectors for α detection, and organic scintillators for neutron detection at 15UD Pelletron facility of IUAC, New Delhi. Comparison with statistical model calculations using JOANNE2 code.

doi: 10.1103/PhysRevC.100.014620
Citations: PlumX Metrics


2018OS02      Nucl.Instrum.Methods Phys.Res. B416, 110 (2018)

M.Oswal, S.Kumar, U.Singh, G.Singh, K.P.Singh, D.Mehta, D.Mitnik, C.C.Montanari, T.Nandi

L x-ray production cross sections in high-Z atoms by 3-5 MeV/u silicon ions

NUCLEAR REACTIONS W, 197Au, Pb, Bi(28Si, X), E=3-5 MeV/nucleon; measured reaction products, Eγ, Iγ, X-rays; deduced X-ray production σ.

doi: 10.1016/j.nimb.2017.11.025
Citations: PlumX Metrics


2017KA58      Phys.Rev. C 96, 054605 (2017)

K.Kapoor, S.Verma, P.Sharma, R.Mahajan, N.Kaur, G.Kaur, B.R.Behera, K.P.Singh, A.Kumar, H.Singh, R.Dubey, N.Saneesh, A.Jhingan, P.Sugathan, G.Mohanto, B.K.Nayak, A.Saxena, H.P.Sharma, S.K.Chamoli, I.Mukul, V.Singh

Fission time scale from pre-scission neutron and α multiplicities in the 16O + 194Pt reaction

NUCLEAR REACTIONS 194Pt(16O, X)210Rn*, E=98.4 MeV; measured Eα, Iα, fission fragments, (fragments)α-coin, angular distributions using multiwire proportional counters (MWPC) for detection of fission fragments, and an array of CsI detectors for α particles at 15UD Pelletron facility of IUAC-New Delhi; deduced particle identification plot, fission fragments mass ratio distribution, normalized α-particle multiplicity spectra, dissipation energy and dinucleus elongation as function of time and angular momentum, transient times and saddle to scission times. Comparison with statistical model calculations using JOANNE2 code.

doi: 10.1103/PhysRevC.96.054605
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6324.


2015HA22      Phys.Rev. C 92, 034614 (2015)

H.S.Hans, A.Kumar, S.Verma, G.Singh, B.R.Behera, K.P.Singh, S.Ghosh

Particle-hole configurations in reaction mechanisms for single-particle level densities for target nuclei in (n, p) reactions at 14.8 MeV energy

NUCLEAR REACTIONS 19F, 24Mg, 27Al, 28Si, 31P, 32S, 40Ca, 46,47,48,50Ti, 51V, 50,52Cr, 54,56Fe, 59Co, 58,60Ni, 63,65Cu, 64,66Zn, 89Y, 90Zr, 92,94,95,96Mo, 93Nb, 103Rh, 106,108Pd, 107,109Ag, 115In(n, p), E=14.8 MeV; analyzed experimental data for single-particle level densities for residual and composite systems; calculated particle-hole configurations dominantly involved in the reaction mechanism using formulations by Kalbach and by Shlomo. Comparison of the two approaches.

doi: 10.1103/PhysRevC.92.034614
Citations: PlumX Metrics


2015SI08      Eur.Phys.J. A 51, 54 (2015)

K.P.Singh, M.Oswal, B.R.Behera, A.Kumar, G.Singh

Study of lifetimes of low-lying levels in 53Mn

NUCLEAR REACTIONS 53Cr(p, nγ), E=4.3 MeV; measured thick target Eγ , Iγ using HPGe. 53Mn deduced γ transitions, branching ratios, low-spin yrast states using PEAKFIT code, attenuation factor, T1/2, B(E2), B(M1); calculated B(E2), B(M1), T1/2 using shell model.Compared with other experimental works.

doi: 10.1140/epja/i2015-15054-7
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014KA07      Eur.Phys.J. A 50, 5 (2014)

N.Kaur, A.Kumar, G.Mukherjee, A.Singh, S.Kumar, R.Kaur, V.Singh, B.R.Behera, K.P.Singh, G.Singh, H.P.Sharma, S.Kumar, M.K.Raju, P.V.M.Rao, S.Muralithar, R.P.Singh, R.Kumar, N.Madhvan, R.K.Bhowmik

High spin structure in 130, 131Ba

NUCLEAR REACTIONS 122Sn(13C, 5n), (13C, 4n), E=65 MeV; measured Eγ, Iγ(θ), γγ-coin using INGA Compton-suppressed clover detectors. 130,131Ba deduced levels, J, π, high spin states, γ transitions, band crossing, deformation, bands alignment. 131Ba deduced asymmetry parameter using 152Eu source.

doi: 10.1140/epja/i2014-14005-2
Citations: PlumX Metrics

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


2014KA10      Phys.Rev. C 89, 034621 (2014)

M.Kaur, B.R.Behera, G.Singh, V.Singh, R.Sandal, A.Kumar, H.Singh, G.Singh, K.P.Singh, N.Madhavan, S.Nath, A.Jhingan, J.Gehlot, K.S.Golda, P.Sugathan, D.Siwal, S.Kalkal, E.Prasad, S.Appannababu

Anomalous deviations from statistical evaporation spectra for the decay of the 73Br and 77Rb compound systems

NUCLEAR REACTIONS 45Sc(28Si, X)73Br*, E=125 MeV; 45Sc(32S, X)77Rb*, E=125 MeV; measured inclusive and exclusive light charged-particle and neutron spectra, time-of flight, energy loss versus time-of-flight, σ for α particles, protons, evaporation residue σ using HIRA spectrometer at IUAC accelerator facility. Comparison with statistical model calculations using CASCADE code. Discussed effects of multistep compound (MSC) process.

doi: 10.1103/PhysRevC.89.034621
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2014SI03      Phys.Rev. C 89, 024609 (2014)

V.Singh, B.R.Behera, M.Kaur, A.Kumar, K.P.Singh, N.Madhavan, S.Nath, J.Gehlot, G.Mohanto, A.Jhingan, Ish Mukul, T.Varughese, J.Sadhukhan, S.Pal, S.Goyal, A.Saxena, S.Santra, S.Kailas

Measurement of evaporation residue excitation functions for the 19F + 194, 196, 198Pt reactions

NUCLEAR REACTIONS 194Pt, 196Pt, 198Pt(19F, X)213Fr*/215Fr*/217Fr*, E=96.2-137.3 MeV; measured spectra and angular distribution of evaporation residues (ER), σ(ER, E) using HYRA analyzer at IUAC-Pelletron-Linac facility; deduced survival probability, scaling of the FRLDM fission barrier. Comparison with statistical model calculations.

doi: 10.1103/PhysRevC.89.024609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6237.


2013SA01      Phys.Rev. C 87, 014604 (2013); Erratum Phys.Rev. C 87, 069901 (2013)

R.Sandal, B.R.Behera, V.Singh, M.Kaur, A.Kumar, G.Singh, K.P.Singh, P.Sugathan, A.Jhingan, K.S.Golda, M.B.Chatterjee, R.K.Bhowmik, S.Kalkal, D.Siwal, S.Goyal, S.Mandal, E.Prasad, K.Mahata, A.Saxena, J.Sadhukhan, S.Pal

Effect of N/Z in pre-scission neutron multiplicity for 16, 18O + 194, 198Pt systems

NUCLEAR REACTIONS 194,198Pt(16O, X), (18O, X)210Rn*/212Rn*/214Rn*/216Rn*, E=50, 61, 71.7, 79 MeV; measured fission fragment and neutron spectra by TOF, σ(E, θ) using NAND neutron detector array at LINAC+Pelletron facility at IUAC; deduced pre-scission neutron multiplicity. Statistical model analysis. Shell closure effect at N=126 for 212Rn.

doi: 10.1103/PhysRevC.87.014604
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6203.


2012HA14      Phys.Rev. C 85, 054614 (2012)

H.S.Hans, G.Singh, A.Kumar, K.P.Singh, B.R.Behera, S.Ghosh

Theoretical interpretation of the systematics of effective single-particle level densities from (n, p) reactions at 14.8 MeV energy

NUCLEAR REACTIONS 19F, 24Mg, 27Al, 28Si, 31P, 32S, 40Ca, 47,48,50Ti, 56Fe, 59Co, 58Ni, 65Cu, 64,66Zn, 89Y, 103Rh, 106,108Pd, 107,109Ag, 115In(n, p), E=14.8 MeV; calculated proton, neutron and total single-particle level densities as function of excitation energies. A=19-250 targets; calculated total single-particle level densities at the Fermi energy. Shlomo model based on Green's function approach. Comparison with experimental data, and with other model calculations.

doi: 10.1103/PhysRevC.85.054614
Citations: PlumX Metrics


2005SI31      Eur.Phys.J. A 25, 345 (2005)

K.Singh, Z.Naik, R.Kumar, J.Goswamy, D.Mehta, N.Singh, C.R.Praharaj, E.S.Paul, K.P.Singh, R.P.Singh, S.Muralithar, N.Madhavan, J.J.Das, S.Nath, A.Jhingan, P.Sugathan, R.K.Bhowmik

Rotational structures in 123Cs

NUCLEAR REACTIONS 100Mo(28Si, 4np), E=130 MeV; measured Eγ, Iγ, γγ-coin. 123Cs deduced high-spin levels, J, π, configurations. Total Routhian surface calculations.

doi: 10.1140/epja/i2005-10131-2
Citations: PlumX Metrics

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


2004SI26      Eur.Phys.J. A 21, 359 (2004)

K.Singh, J.Goswamy, D.Mehta, N.Singh, R.P.Singh, S.Muralithar, E.S.Paul, K.P.Singh, N.Madhavan, J.J.Das, S.Nath, A.Jhingan, P.Sugathan, R.K.Bhowmik

Band structures of the 123Cs nucleus

NUCLEAR REACTIONS 100Mo(28Si, 4np), E=130 MeV; measured Eγ, Iγ, γγ-coin. 123Cs deduced high-spin levels, J, π, configurations.

doi: 10.1140/epja/i2004-10064-2
Citations: PlumX Metrics

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


2004SI28      Int.J.Mod.Phys. E13, 1019 (2004)

K.P.Singh, T.Kakavand, M.Hajivaliei

Lifetime measurements of excited states in 73As

NUCLEAR REACTIONS 73Ge(p, n), E=2.5-4.3 MeV; measured Eγ, Iγ, DSA. 73As deduced levels, J, π, δ, T1/2, B(M1), B(E2). Comparison with model predictions.

doi: 10.1142/S0218301304002569
Citations: PlumX Metrics


2002KA05      Acta Phys.Pol. B33, 737 (2002)

T.Kakavand, K.P.Singh

Proton Induced Coulomb Excitation Study of 93Nb

NUCLEAR REACTIONS 93Nb(p, p'), E=2.7-4.3 MeV; measured Eγ, Iγ(θ) following Coulomb excitation. 93Nb deduced levels J, π, δ, B(E2).


2002KA51      Int.J.Mod.Phys. E11, 347 (2002); Erratum Int.J.Mod.Phys. E11, 463 (2002)

T.Kakavand, K.P.Singh

Lifetimes of Levels in 71Ge

NUCLEAR REACTIONS 71Ga(p, n), E=2.5-4.3 MeV; measured Eγ, Iγ(θ), DSA. 71Ge deduced levels, J, π, δ, T1/2. Comparison with previous results.

doi: 10.1142/S0218301302000855
Citations: PlumX Metrics


2000HA07      Nucl.Instrum.Methods Phys.Res. B160, 203 (2000)

M.Hajivaliei, S.Puri, M.L.Garg, D.Mehta, A.Kumar, S.K.Chamoli, D.K.Avasthi, A.Mandal, T.K.Nandi, K.P.Singh, N.Singh, I.M.Govil

K and L X-Ray Production Cross Sections and Intensity Ratios of Rare-Earth Elements for Proton Impact in the Energy Range 20-25 MeV

ATOMIC PHYSICS Nd, Sm, Eu, Gd, Dy, Er, Yb(p, X), E=20, 22, 25 MeV; measured X-ray production σ.

doi: 10.1016/S0168-583X(99)00587-X
Citations: PlumX Metrics


1999KA60      Acta Phys.Pol. B30, 2767 (1999)

T.Kakavand, K.P.Singh, I.M.Govil

Level Studies of 93Mo via (p, nγ) Reaction

NUCLEAR REACTIONS 93Nb(p, n), E=2.7-4.3 MeV; measured Eγ, Iγ(θ), DSA. 93Mo deduced levels, J, π, δ, T1/2, branching ratios, B(M1), B(E2), configurations.


1998KU28      Phys.Rev. C58, 3494 (1998)

S.Kumar, M.K.Sharma, R.K.Puri, K.P.Singh, I.M.Govil

Impact Parameter Dependence of the Disappearance of Flow and In-Medium Nucleon-Nucleon Cross Section

NUCLEAR REACTIONS 64Zn(27Al, X), E=70, 100, 150, 200 MeV/nucleon; calculated nuclear flow, related features; deduced impact parameter dependence. Quantum molecular dynamics model.

doi: 10.1103/PhysRevC.58.3494
Citations: PlumX Metrics


1998SI25      Phys.Rev. C58, 1980 (1998)

K.P.Singh, D.C.Tayal, H.S.Hans

Low-Lying Levels in Cu and Zn Isotopes

NUCLEAR REACTIONS Cu, Zn(p, X), E=2.0-4.5 MeV; measured Eγ, Iγ; deduced excitation functions for low-lying levels, Coulomb excitation contribution. 63,65Cu, 64,66,67,68,70Zn deduced transitions branching ratios, B(E2).

doi: 10.1103/PhysRevC.58.1980
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1994SI01      Phys.Rev. C49, 1066 (1994)

G.Singh, H.S.Hans, T.S.Cheema, K.P.Singh, D.C.Tayal, J.Singh, S.Ghosh

Systematics of Preequilibrium Contributions in (n, p) Reactions at 14 MeV

NUCLEAR REACTIONS 19F, 24Mg, 27Al, 28Si, 31P, 32S, 40Ca, 46,47,48,50Ti, 51V, 50,52Cr, 54,56Fe, 59Co, 58,60Ni, 63,65Cu, 64,66Zn, 89Y, 90Zr, 93Nb, 92,94,95,96Mo, 103Rh, 106,108Pd, 107,109Ag, 115In(n, p), E ≈ 14 MeV; analyzed angle integrated σ, spectra; deduced preequilibrium contribution systematics.

doi: 10.1103/PhysRevC.49.1066
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1993AG01      Phys.Lett. 307B, 283 (1993)

D.K.Agnihotri, A.Kumar, K.C.Jain, K.P.Singh, G.Singh, D.Kabiraj, D.K.Avasthi, I.M.Govil

Angular Momentum Induced Deformation of 55Co27 at 84 MeV Excitation

NUCLEAR REACTIONS 27Al(28Si, xα), E=140 MeV; measured σ(θα, Eα); deduced transmission coefficients vs Eα, l. 55Co deduced deformation vs l.

doi: 10.1016/0370-2693(93)90220-C
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1992SI05      Phys.Rev. C45, 2498 (1992)

K.P.Singh, D.K.Avasthi, I.M.Govil

Angular Distributions in 109Cd

NUCLEAR REACTIONS Ag(p, nγ), E=4.2 MeV; measured Eγ, Iγ, γ(θ). 109Cd levels deduced.J.

doi: 10.1103/PhysRevC.45.2498
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1989JA13      Phys.Rev. C40, 2400 (1989)

K.C.Jain, K.P.Singh, G.Singh, S.S.Datta, I.M.Govil

Coulomb Excitation Studies in Antimony Isotopes

NUCLEAR REACTIONS 121,123Sb(p, p'), E=3-4 MeV; measured Eγ, Iγ following Coulomb excitation, γ yields. 121,123Sb deduced levels, B(λ).

doi: 10.1103/PhysRevC.40.2400
Citations: PlumX Metrics


1988TA23      Czech.J.Phys. B38, 1122 (1988)

D.C.Tayal, K.P.Singh, H.S.Hans

Low-Lying Levels in 103Rh from Coulomb Excitation

NUCLEAR REACTIONS 103Rh(p, p'), E=2.5-4.5 MeV; measured Eγ, Iγ, γ yields following Coulomb excitation. 103Rh deduced levels, J, π, branching ratios, δ, B(E2).

doi: 10.1007/BF01598013
Citations: PlumX Metrics


1986TA02      Phys.Rev. C33, 368 (1986)

D.C.Tayal, K.P.Singh, H.S.Hans

Coulomb Excitation of 157Gd

NUCLEAR REACTIONS 157Gd(p, p'γ), E=3.4-4.4 MeV; measured Eγ, Iγ following Coulomb excitation. 157Gd levels deduced γ-branching ratios, B(E2).

doi: 10.1103/PhysRevC.33.368
Citations: PlumX Metrics


1986TA14      Phys.Rev. C34, 1262 (1986)

D.C.Tayal, K.P.Singh, H.S.Hans

Low-Lying Levels in 45Sc

NUCLEAR REACTIONS 45Sc(p, p'γ), E=2-4 MeV; measured thick target γ yields, Eγ, Iγ(θ). 45Sc deduced levels, B(λ), J, π, δ. Ge(Li) detector.

doi: 10.1103/PhysRevC.34.1262
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1985SI01      Phys.Rev. C31, 79 (1985)

K.P.Singh, D.C.Tayal, G.Singh, H.S.Hans

Coulomb Excitation of Cadmium Isotopes with Protons

NUCLEAR REACTIONS, ICPND 110,111,112,113,114,116Cd(p, p'γ), E=2.7-4.2 MeV; measured Eγ, Iγ(θ), Coulomb excitation. 111Cd(p, p'γ), E=2.7-4.2 MeV; measured thick target γ yield. 110,111,112,113,114,116Cd deduced levels, B(E2), J, π, δ. Natural target, Ge(Li) detector.

doi: 10.1103/PhysRevC.31.79
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1985SI06      Phys.Rev. C31, 1726 (1985)

K.P.Singh, D.C.Tayal, G.Singh, H.S.Hans

Coulomb Excitation of 165Ho

NUCLEAR REACTIONS 165Ho(p, p'γ), E=4.32 MeV; measured Eγ, Iγ, Iγ(θ). 165Ho deduced levels, branching ratios, B(E2), δ. Isotopically pure target, Ge(Li) detector.

doi: 10.1103/PhysRevC.31.1726
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1985SI08      Acta Phys.Pol. B16, 79 (1985)

K.P.Singh, D.K.Avasthi, I.M.Govil, H.S.Hans

Coulomb Excitation of Bromine Isotopes with Protons

NUCLEAR REACTIONS 79,81Br(p, p'), E=2.5 MeV; measured Eγ, Iγ, Coulomb excitation. 79,81Br levels deduced B(λ), δ, branching ratio.


1985SI10      Can.J.Phys. 63, 483 (1985)

K.P.Singh, D.C.Tayal, B.K.Arora, T.S.Cheema, H.S.Hans

Coulomb Excitation of 133Cs with Protons

NUCLEAR REACTIONS, ICPND 133Cs(p, p'), E=3.2-4.2 MeV; measured Coulomb excitation, thick target γ yields vs E, Eγ, γ(θ). 133Cs deduced levels, γ-branching, B(λ), δ, J, π.

doi: 10.1139/p85-076
Citations: PlumX Metrics


1985TA19      Phys.Rev. C32, 1882 (1985)

D.C.Tayal, K.P.Singh, V.K.Mittal, G.Singh, H.S.Hans

Coulomb Excitation of 105Pd with Protons

NUCLEAR REACTIONS, ICPND 105Pd(p, p'γ), E=2-4 MeV; measured Eγ, Iγ following Coulomb excitation, thick target γ yields, anisotropies. 105Pd deduced levels, J, π, T1/2, B(λ).

doi: 10.1103/PhysRevC.32.1882
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