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NSR database version of April 11, 2024.

Search: Author = N.C.Singhal

Found 21 matches.

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1980JO08      Phys.Rev. C22, 2416 (1980)

N.R.Johnson, M.W.Guidry, R.J.Sturm, E.Eichler, R.O.Sayer, D.C.Hensley, N.C.Singhal

Lifetimes of Rotational States in 154Sm

NUCLEAR REACTIONS 154Sm(40Ar, 40Ar'), E=146, 153 MeV; measured Doppler shift, recoil, Coulomb excitation, Eγ, Iγ. 154Sm levels deduced T1/2, B(E2). Ridid rotor model.

doi: 10.1103/PhysRevC.22.2416
Citations: PlumX Metrics


1979SI08      Can.J.Phys. 57, 358 (1979)

N.C.Singhal, M.W.Johns

Levels in 148Tb Excited by the (6, 7Li, xn) and (10B, xn) Reactions

NUCLEAR REACTIONS 144Sm(6Li, 2nγ), E=32-34 MeV; 144Sm(7Li, 3nγ), E=28-36 MeV; 142Nd(10B, 4nγ), E=46-54 MeV; measured Eγ, Iγ, γ(θ), γγ-coin; deduced ICC. 148Tb deduced levels, T1/2, J, π, multipolarity, γ-branching.

doi: 10.1139/p79-047
Citations: PlumX Metrics


1979SI19      Can.J.Phys. 57, 1959 (1979)

N.C.Singhal, M.W.Johns, J.V.Thompson

Study of High Spin States in 149Tb Observed by the (10B, 3n) Reaction

NUCLEAR REACTIONS 142Nd(10B, 3n), E=54 MeV; measured Eγ, Iγ(θ), γγ-coin, I(ce), linear polarization. 149Tb deduced levels, J, π, band structure, ICC, δ.

doi: 10.1139/p79-269
Citations: PlumX Metrics


1978CO01      Z.Phys. A285, 31 (1978)

W.E.Collins, A.H.Welch, J.H.Hamilton, A.V.Ramayya, N.C.Singhal

Gamma-Gamma Directional Correlation Study in 92Zr

RADIOACTIVITY 92Nb; measured γγ(θ). 92Zr transitions deduced δ.

doi: 10.1007/BF01410219
Citations: PlumX Metrics


1978SA03      Phys.Rev. C17, 1026 (1978)

R.O.Sayer, E.Eichler, N.C.Singhal, R.Sturm, N.R.Johnson, M.W.Guidry

Recoil-Distance Measurement of Lifetimes of Rotational States in 164Dy

NUCLEAR REACTIONS 164Dy(40Ar, 40Ar'), E=152.6 MeV; measured Eγ, recoil distance DSA. 164Dy levels deduced T1/2, B(E2).

doi: 10.1103/PhysRevC.17.1026
Citations: PlumX Metrics


1978SI12      ATOMKI Kozlem. 20, 207 (1978)

N.C.Singhal, R.O.Sayer, J.H.Hamilton, A.V.Ramayya, W.T.Milner, R.L.Robinson, N.R.Johnson, G.J.Smith

Recoil Distance Lifetime Measurements in 72Se

NUCLEAR REACTIONS 58Ni(16O, 2p), E=44-46 MeV; measured DSA. 72Se yrast levels deduced T1/2, B(E2), rms deformation β2.


1976GU06      Phys.Rev. C13, 1164 (1976)

M.W.Guidry, R.J.Sturm, N.R.Johnson, E.Eichler, G.D.O'Kelley, N.C.Singhal, R.O.Sayer

Recoil Distance Lifetimes of Rotational States in 236U

NUCLEAR REACTIONS 236U(40Ar, 40Ar'γ), E=153, 155 MeV; measured Coulomb excitation. 236U levels deduced T1/2, B(E2), quadrupole moment.

doi: 10.1103/PhysRevC.13.1164
Citations: PlumX Metrics


1976HA01      Phys.Rev.Lett. 36, 340 (1976)

J.H.Hamilton, H.L.Crowell, R.L.Robinson, A.V.Ramayya, W.E.Collins, R.M.Ronningen, V.Maruhn-Rezwani, J.A.Maruhn, N.C.Singhal, H.J.Kim, R.O.Sayer, T.Magee, L.C.Whitlock

Lifetime Measurements to Test the Coexistence of Spherical and Deformed Shapes in 72Se

NUCLEAR REACTIONS 58Ni(16O, 2pγ), E=46 MeV; measured γγ-coin, DSA. 72Se levels deduced T1/2, B(E2) ratios.

doi: 10.1103/PhysRevLett.36.340
Citations: PlumX Metrics


1975JO07      Phys.Rev. C12, 1927 (1975)

N.R.Johnson, R.J.Sturm, E.Eichler, M.W.Guidry, G.D.O'Kelley, R.O.Sayer, D.C.Hensley, N.C.Singhal, J.H.Hamilton

Lifetimes of Rotational States in 232Th

NUCLEAR REACTIONS 232Th(40Ar, 40Ar'γ), E=152 MeV; measured recoil-distance DSA, 40Ar'γ-coin. 232Th levels deduced T1/2, B(E2). Coulomb excitation.

doi: 10.1103/PhysRevC.12.1927
Citations: PlumX Metrics


1974GA05      Phys.Rev. C9, 1060 (1974)

G.Garcia-Bermudez, S.L.Gupta, N.C.Singhal, A.V.Ramayya, J.Lange, J.H.Hamilton, N.R.Johnson

Search for Closed-Shell Effects on the E2/M1 Mixing of Transitions in 116Sn

RADIOACTIVITY 116mIn; measured Iγ, γγ(θ). 116Sn levels deduced γ-branching, γ-mixing.

doi: 10.1103/PhysRevC.9.1060
Citations: PlumX Metrics


1974GU01      Nucl.Phys. A221, 541 (1974)

S.L.Gupta, G.Garcia-Bermudez, J.Lange, J.H.Hamilton, A.V.Ramayya, N.C.Singhal, K.R.Baker, N.R.Johnson

Spin of the 1082.8 keV Level in 152Sm

RADIOACTIVITY 152mEu [from 151Eu(n, γ)]; measured γγ(θ). 152Sm level deduced J. NaI-Ge(Li), Ge(Li)-Ge(Li) systems.

doi: 10.1016/0375-9474(74)90480-1
Citations: PlumX Metrics


1973GU10      Z.Phys. 261, 137 (1973)

J.B.Gupta, N.C.Singhal, J.H.Hamilton

Search for Weak Transitions in the Decay of 125Sb and Accurate Gamma Intensities

RADIOACTIVITY 125Sb; measured Eγ, Iγ. 125Te deduced transitions.

doi: 10.1007/BF01394555
Citations: PlumX Metrics


1973SI02      Phys.Rev. C7, 774 (1973)

N.C.Singhal, N.R.Johnson, E.Eichler, J.H.Hamilton

Gamma-Ray Studies on the Decay of 2.41-min 108Ag

RADIOACTIVITY 108Ag; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced log ft. 108Pd deduced levels, J, π, γ-mixing.

doi: 10.1103/PhysRevC.7.774
Citations: PlumX Metrics


1973SI29      Rev.Phys.Appl. 8, 221 (1973)

N.C.Singhal, J.H.Hamilton, A.V.Ramayya, J.J.Pinajian

Ge(Li)-Ge(Li) Coincidence Measurements in 132Xe

RADIOACTIVITY 132I; measured γγ-coin, Eγ, Iγ. Deduced log ft. calculated Iβ. 132Xe deduced levels, J, π.

doi: 10.1051/rphysap:0197300803022100
Citations: PlumX Metrics


1972SI08      Phys.Rev. C5, 948 (1972)

N.C.Singhal, N.R.Johnson, E.Eichler, J.H.Hamilton

Energy Levels of 104Pd Populated by the β- Decay of 43-sec 104gRh and 4.41-min 104mRh

RADIOACTIVITY 104gRh, 104mRh; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced log ft. 104Pd deduced levels, J, π. Ge(Li), NaI detectors.

doi: 10.1103/PhysRevC.5.948
Citations: PlumX Metrics


1971SI07      ORNL-4706, p.12 (1971)

N.C.Singhal, N.R.Johnson, E.Eichler, J.H.Hamilton

Level Structure of 108Pd Populated in the Decay of 2.42-min 108Ag


1971SI15      Z.Phys. 245, 50 (1971)

N.C.Singhal, A.V.Ramayya, J.H.Hamilton, S.Raman

810.6-863.6 keV γγ-Directional Correlation in 58Fe

RADIOACTIVITY 58Co; measured γγ(θ). 58Fe transition deduced γ-mixing.

doi: 10.1007/BF01395175
Citations: PlumX Metrics


1968SU09      Indian J.Pure Appl.Phys. 6, 50 (1968)

K.K.Suri, N.C.Singhal, C.M.Vasudev, P.N.Trehan

Spin Assignment to Some Levels of 115In

NUCLEAR REACTIONS 115In(n, n'γ), E=1.1-1.8 MeV; measured nothing; analyzed σ(E). 115In levels deduced J, π.


1965SI23      Indian J.Pure Appl.Phys. 3, 36 (1965)

N.C.Singhal, P.N.Trehan

Spin Assignment for the 268 keV. Level of Au197

NUCLEAR REACTIONS 197Au(n, n'γ), E=300-700 keV; measured nothing; analyzed σ(E). 197Au level deduced T1/2. Hauser-Feshbach analysis.


1965TR04      Proc.Nucl.Phys.Solid State Phys.Symp., Calcutta, p.342 (1965)

P.N.Trehan, N.C.Singhal

Cross Section Measurements of (p, p'γ) Radiations from Ni60 and Ni62

NUCLEAR STRUCTURE 63Cu, 62Ni, 61Cu, 60Ni; measured not abstracted; deduced nuclear properties.


1963SI09      Proc.Nucl.Phys.Symp.Bombay, p.80 (1963)

N.C.Singhal, P.H.Trehan

E2-M1 Mixing Ratio in 2+'→2+ Transition


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