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NSR database version of April 26, 2024.

Search: Author = Y.Singh

Found 21 matches.

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2023SI05      Acta Phys.Pol. B54, 1-A4 (2023)

Y.P.Singh, V.Kumar, A.Choudhary, A.Shukla, M.K.Sharma, P.K.Rath, Rohtash, P.Jain, Y.Kumar, R.Sapra, K.Jha, M.Silarski, S.Sharma

Influence of Collectivity on Reduced Hindrance Factor of K-isomers in Tantalum and Hafnium Isotopes

NUCLEAR STRUCTURE ^{170,172,174,176,178,180,182,184}Hf, ^{173,175,177,179,181,183,185}Ta; analyzed available data; deduced correlations of the reduced hindrance factor of the K-isomers in Ta and Hf isotopes with respect to N_pN_n.

doi: 10.5506/aphyspolb.54.1-a1
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2023SI21      Phys.Part. and Nucl.Lett. 20, 577 (2023)

Y.P.Singh, V.Kumar, A.Shukla, P.Jain, Y.Kumar, R.Sapra, K.Jha, T.Verma, M.Silarski, S.Sharma

Systematic Study of Gamma Decay Hindrance Factors

NUCLEAR STRUCTURE A=20-250; analyzed available data; deduced Weisskopf hindrance factor F_W for electric and magnetic multipole transitions.

doi: 10.1134/S1547477123040635
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2022GH05      Appl.Radiat.Isot. 184, 110171 (2022)

S.Ghodke, V.Sathian, Y.Singh, S.Santra

Efficiency calculation of proton recoil neutron telescope with relativistic correction for neutron energy 4 to 20 MeV

doi: 10.1016/j.apradiso.2022.110171
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2022PA15      Nucl.Instrum.Methods Phys.Res. A1034, 166767 (2022)

S.Paul, M.Sen, S.S.Ghodke, A.A.Shanbhag, S.P.Tripathy, G.S.Sahoo, S.C.Sharma, N.G.Ninawe, Y.Singh, R.B.Rakesh, M.S.Kulkarni

Thick target neutron spectral yield and dose measurements with ^natC (p, n) system at intermediate proton energies between 8-20 MeV

NUCLEAR REACTIONS C(p, n), E=8-20 MeV; measured reaction products, En, In; deduced thick target neutron yields. Comparison with the EXFOR library. The Pelletron experimental hall of the BARC-TIFR Pelletron-LINAC facility.

doi: 10.1016/j.nima.2022.166767
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2022PA32      Eur.Phys.J.Plus 137, 1189 (2022)

S.Paul, G.S.Sahoo, M.Sen, S.S.Ghodke, S.P.Tripathy, A.A.Shanbhag, S.C.Sharma, Y.Singh, R.B.Rakesh, M.S.Kulkarni

Study of ^natLi(p, n) reaction at incident proton energies between 8 and 20 MeV with ^natC backing material

NUCLEAR REACTIONS Li(p, n), E=8-20 MeV; measured reaction products, En, In; deduced emission neutron spectra. Comparison with TALYS and FLUKA simulations. The BARC-TIFR Pelletron-LINAC facility.

doi: 10.1140/epjp/s13360-022-03402-2
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2022SI11      Phys.Part. and Nucl.Lett. 19, 87 (2022)

M.Singh, Y.Singh, A.K.Varshney, K.K.Gupta

Rigid Triaxial Rotor Model Description of γγ-Band in Some Even Nuclei

NUCLEAR STRUCTURE ^104,106,108Mo, ¹¹²Ru, ^154,156Gd, ^160,162Dy, ¹⁹²Os, ¹⁷⁸Hf; calculated odd-even staggering (OES) in γγ-band in rigid triaxial rotor model (RTRM); deduced the OES in γ-band and γγ-band obtained from rigid triaxial rotor model (RTRM) are constant for an axial rotor and staggering appears in same phase for a rotor with large triaxial deformation. Comparison with experimental data.

doi: 10.1134/S154747712202011X
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2019SI14      Int.J.Mod.Phys. E28, 1950001 (2019)

Y.K.Singh, R.Chandra, K.Chaturvedi, T.Avasthi, P.K.Rath, P.K.Raina

Nuclear transition matrix elements for neutrinoless double-b decay within mechanisms involving light Majorana neutrino mass and right-handed current

RADIOACTIVITY ^94,96Zr, ¹⁰⁰Mo, ¹¹⁰Pd, ^128,130Te, ¹⁵⁰Nd(2β^-); calculated nuclear transition matrix elements for the neutrinoless double-beta decay using the projected-Hartree-Fock-Bogoliubov (PHFB) model.

doi: 10.1142/S0218301319500010
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2017SA37      Phys.Rev. A 95, 062514 (2017)

B.K.Sahoo, Y.Singh

Significance of distinct electron-correlation effects in determining the (P, T)-odd electric dipole moment of ¹⁷¹Yb

ATOMIC PHYSICS ¹⁷¹Yb; calculated parity and time-reversal violating electric dipole moment accounting for the electron-correlation effects over the Dirac-Hartree-Fock method in the relativistic Rayleigh-Schrodinger many-body perturbation theory, with the second- and third-order approximations, and two variants of all-order relativistic many-body approaches, in the random phase approximation and coupled-cluster method with singles and doubles framework.

doi: 10.1103/PhysRevA.95.062514
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2017SI32      Eur.Phys.J. A 53, 244 (2017)

Y.K.Singh, R.Chandra, P.K.Raina, P.K.Rath

Two neutrino doubleβ-decay of 94 ≤ A ≤ 150 nuclei for the 0⁺ → 2⁺ transition

RADIOACTIVITY ^94,96Zr, ¹⁰⁰Mo, ¹⁰⁴Ru, ¹¹⁰Pd, ^128,130Te, ¹⁵⁰Nd(2β); calculated 2ν 2β-decay nuclear transition matrix elements, 2⁺ state excitation energy, quadrupole moment, 2β transition Q, T_1/2 using PHFB approach with four different parameterizations of the effective two-body interaction. Results compared with other calculations (QRPA, RQRPA, SRPA, SU(3), MCM), halflifes also with available data.

doi: 10.1140/epja/i2017-12445-8
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2016KO46      Sci. Rep. 6, 37321 (2016)

O.Kock, W.He, D.Swierad, L.Smith, J.Hughes, K.Bongs, Y.Singh

Laser controlled atom source for optical clocks

ATOMIC PHYSICS ^87,88Sr; measured frequencies; deduced an atom source for a strontium optical lattice clock with simple setups and sensitivity to thermal radiation, millions of strontium atoms from the vapour can be captured in a magneto-optical trap (MOT).

doi: 10.1038/srep37321
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2015SI05      Phys.Rev. A 91, 030501R (2015)

Y.Singh, B.K.Sahoo

Rigorous limits on the hadronic and semileptonic CP-violating coupling constants from the electric dipole moment of ¹⁹⁹Hg

NUCLEAR MOMENTS ¹⁹⁹Hg; calculated electric dipole polarizability and the electric dipole moment. Comparison with available data.

doi: 10.1103/PhysRevA.91.030501
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2015SI15      Phys.Rev. A 92, 022502 (2015)

Y.Singh, B.K.Sahoo

Electric dipole moment of ²²⁵Ra due to P- and T-violating weak interactions

NUCLEAR MOMENTS ²²⁵Ra; calculated electric dipole moments (EDM) due to parity- and time-reversal-violating tensor-pseudotensor (T-PT) and nuclear Schiff moment (NSM) interactions. Relativistic coupled-cluster framework, comparison with available data.

doi: 10.1103/PhysRevA.92.022502
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2013SI24      Can.J.Phys. 91, 777 (2013)

Y.Singh, S.K.Dhiman, M.Singh, C.Bihari, A.K.Varshney, K.K.Gupta, D.K.Gupta

In search of empirical rule relating E2⁺₁ and B(E2; 0⁺₁ → 2⁺₁) in asymmetric even-even nuclei of mass region A = 90-120

doi: 10.1139/cjp-2013-0107
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2011VA01      Phys.Scr. 83, 015201 (2011)

M.Varshney, M.Singh, Y.Singh, C.Bihari, A.K.Varshney, K.K.Gupta, D.K.Gupta

Seeking asymmetric rotors in mass region A ∼ 100-110

NUCLEAR STRUCTURE ^{98,100,102,104,106,108,110,112}Ru, ^{108,110,112,114,116}Pd, ^{86,94,100,102,104,106,108}Mo; calculated asymmetry parameters, ground and γ-band levels, staggering index. Comparison with experimental data.

doi: 10.1088/0031-8949/83/01/015201
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2010SI07      Can.J.Phys. 88, 201 (2010)

Y.Singh, C.Bihari, A.K.Varshney, S.K.Dhiman, K.K.Gupta, D.K.Gupta

Ground and gamma band energy systematics in even xenon and barium nuclei

NUCLEAR STRUCTURE ^{116,118,120,122,124,126,128,130}Xe, ^{124,126,128,130,132,134}Ba; calculated moment of inertia parameters for yrast, even and odd gamma bands. General Asymmetric Rotor Model.

doi: 10.1139/P09-093
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2008BI08      Phys.Scr. 77, 055201 (2008)

C.Bihari, M.Singh, Y.Singh, A.K.Varshney, K.K.Gupta, D.K.Gupta

A new signature of the triaxial region in even nuclei

NUCLEAR STRUCTURE ¹⁰⁴Ru, ¹⁰⁶Ru, ¹⁰⁸Ru, ¹¹⁰Ru, ¹¹²Ru, ¹⁰⁸Pd, ¹¹⁰Pd, ¹¹²Pd, ¹¹⁴Pd, ¹¹⁶Pd, ¹²⁰Xe, ¹²²Xe, ¹²⁴Xe, ¹²⁶Xe, ¹²⁸Xe, ¹³⁰Xe, ¹²⁴Ba, ¹²⁶Ba, ¹²⁸Ba, ¹³⁰Ba, ¹³²Ba, ¹⁵²Sm, ¹⁵²Gd, ¹⁵⁴Gd, ¹⁵⁶Gd, ¹⁵⁸Gd, ¹⁵⁴Dy, ¹⁵⁶Dy, ¹⁵⁸Dy, ¹⁶⁰Dy, ¹⁶²Dy, ¹⁶⁴Dy, ¹⁶²Er, ¹⁶⁴Er, ¹⁶⁶Er, ¹⁶⁸Er, ¹⁸²Os, ¹⁸⁴Os, ¹⁸⁶Os, ¹⁸²Os; analyzed yrast γ-band level energies; deduced parameters; ¹⁰⁴Ru, ¹⁰⁶Ru, ¹⁰⁸Ru, ¹¹⁰Ru, ¹¹²Ru, ¹⁰⁸Pd, ¹¹⁰Pd, ¹¹²Pd, ¹¹⁴Pd, ¹¹⁶Pd, ¹²⁰Xe, ¹²²Xe, ¹²⁴Xe, ¹²⁶Xe, ¹²⁸Xe, ¹³⁰Xe, ¹²⁴Ba, ¹²⁶Ba, ¹²⁸Ba, ¹³⁰Ba, ¹³²Ba, ¹⁵²Sm, ¹⁵²Gd, ¹⁵⁴Gd, ¹⁵⁶Gd, ¹⁵⁸Gd, ¹⁵⁴Dy, ¹⁵⁶Dy, ¹⁵⁸Dy, ¹⁶⁰Dy, ¹⁶²Dy, ¹⁶⁴Dy, ¹⁶²Er, ¹⁶⁴Er, ¹⁶⁶Er, ¹⁶⁸Er, ¹⁸²Os, ¹⁸⁴Os, ¹⁸⁶Os, ¹⁸²Os; calculated levels, J, π, γ-parameter. Two parameter formula, compared with phenomenologial asymmetric rotor model.

doi: 10.1088/0031-8949/77/05/055201
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2008BI13      Phys.Scr. 78, 045201 (2008)

C.Bihari, Y.Singh, M.Singh, A.K.Varshney, K.K.Gupta, D.K.Gupta

Evidence of rigid triaxiality in some even nuclei

NUCLEAR STRUCTURE ^136,138Nd, ¹⁵⁰Sm, ^{164,166,168,170}Yb, ^176,178Hf, ^180,182,184W, ^180,190,192Os, ^{182,184,188,190,192,194}Pt, ²³²Th; calculated γ-band energies. ¹³⁰Ba, ¹⁵²Sm, ^154,156Gd, ^156,158Dy, ^164,166Er, ^166,170Yb, ¹⁸⁰W, ¹⁸²Os, ²³²Th; calculated γ-band staggering indices.

doi: 10.1088/0031-8949/78/04/045201
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2007VA04      Phys.Scr. 75, 451 (2007)

M.Varshney, C.Bihari, Y.Singh, M.Singh, A.K.Varshney, K.K.Gupta, D.K.Gupta

An empirical relation for rotational energies in neutron rich transitional nuclei around A ≈ 100

NUCLEAR STRUCTURE ^{104,106,108,110,112}Ru, ^{108,110,112,114,116}Pd; calculated rotational band level energies. Rigid triaxial rotor model.

doi: 10.1088/0031-8949/75/4/014
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2005MA80      J.Radioanal.Nucl.Chem. 266, 159 (2005)

O.Manuel, M.Pleess, Y.Singh, W.A.Myers

Nuclear systematics: Part IV. Neutron-capture cross sections and solar abundance

doi: 10.1007/s10967-005-0887-2
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1973PR03      Phys.Rev. C7, 856 (1973)

H.C.Pradhan, Y.Singh

Study of Yamaguchi-Type Potentials with Repulsion in the ³S₁ Eigenchannel

doi: 10.1103/PhysRevC.7.856
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1972SI35      Can.J.Phys. 50, 2574 (1972)

Y.Singh, C.S.Warke, R.K.Bhaduri

Partly Nonlocal Potentials in Nuclear Matter

doi: 10.1139/p72-343
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Note: The following list of authors and aliases matches the search parameter Y.Singh: , Y.K.SINGH, Y.P.SINGH