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NSR database version of April 27, 2024.

Search: Author = M.K.Harder

Found 8 matches.

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1999HA21      J.Phys.(London) G25, 867 (1999)

M.K.Harder, P.Halse, L.Frankland

Shell-Model Calculations Near N = Z = 28

NUCLEAR STRUCTURE ^53,54,55Co, ^52,53Fe, ^55,58Ni, ⁶⁰Zn; calculated levels, J, π. ⁵⁵Ni, ⁵⁵Co deduced high-K isomers. Shell model. Comparison with data.

doi: 10.1088/0954-3899/25/4/057
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1999HA22      J.Phys.(London) G25, 871 (1999)

P.Halse, M.K.Harder

An Investigation of Shell Model Structure Near ⁵⁶Ni

NUCLEAR STRUCTURE ⁵⁵Co, ^56,57Ni; calculated level energies, B(E2), B(M1) parameter dependence. Shell model.

doi: 10.1088/0954-3899/25/4/058
Citations: PlumX Metrics

1999RO18      Phys.Lett. 465B, 61 (1999)

S.J.Robinson, M.M.Hindi, H.G.Borner, Y.D.Chan, D.E.DiGregorio, C.Doll, M.R.Dragowsky, M.K.Harder, M.C.P.Isaac, K.S.Krane, R.-M.Larimer, A.O.Macchiavelli, R.W.Macleod, P.Miocinovic, E.B.Norman, A.Shadkam, K.Zaerpoor

Quadrupole-Octupole Coupled States in ¹⁴⁴Nd

NUCLEAR REACTIONS ¹⁴³Nd(n, γ), E=reactor; measured Doppler-broadened Eγ, Iγ. ¹⁴⁴Nd deduced levels T_1/2, B(λ), configurations, quadrupole-octupole coupling. Gamma-ray-induced Doppler-broadening technique.

RADIOACTIVITY ¹⁴⁴Pm(EC); measured Eγ, Iγ, γγ-coin. ¹⁴⁴Nd deduced levels, J, π, B(λ), δ, quadrupole-octupole coupling. Gammasphere array.

doi: 10.1016/S0370-2693(99)01027-8
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1998KI20      Phys.Lett. 443B, 82 (1998)

S.L.King, J.Simpson, R.D.Page, N.Amzal, T.Back, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, M.K.Harder, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, R.Lemmon, M.Muikku, A.Savelius, J.Uusitalo, P.Van Isacker

First Observation of Excited States in the Neutron Deficient Nuclei ¹⁶⁸Pt and ¹⁷⁰Pt

NUCLEAR REACTIONS ¹¹²Sn(⁶³Cu, 4np), E=338 MeV; ¹¹²Sn(⁶⁰Ni, 2n), E=266 MeV; ¹¹²Sn(⁵⁸Ni, 2n), E=265 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ¹⁷⁰Pt deduced levels, J, π. ¹⁶⁸Pt deduced transitions. Recoil-decay tagging technique, Jurosphere array. Systematics of Pt levels discussed.

doi: 10.1016/S0370-2693(98)01333-1
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1997HA33      Phys.Lett. 405B, 25 (1997)

M.K.Harder, K.T.Tang, P.Van Isacker

An IBM Description of Coexistence in the Platinum Isotopes

NUCLEAR STRUCTURE A=172-192; calculated levels for Pt isotopes. ^{184,186,188,190,192,194,196,198}Pt; analyzed g for 2⁺ states, isotope shifts. Configuration mixing, interacting boson model approach.

doi: 10.1016/S0370-2693(97)00612-6
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1996HA08      Phys.Lett. 369B, 1 (1996)

M.K.Harder, K.T.Tang

The IBM Extended Consistent-Q Formalism Across the N = 82-126 Shell. Empirical Trends and Anomalies

NUCLEAR STRUCTURE Z=50-82; ¹⁵⁶Gd; analyzed level energy, B(λ) ratio, contour plots; deduced smooth model parameters trends. Interacting boson model, extended consistent-Q formalism, empirical trends, anomalies.

doi: 10.1016/0370-2693(95)01442-X
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1994HA45      Phys.Lett. 331B, 25 (1994)

M.K.Harder, B.Krusche

Anomaly in O(6) ¹⁹⁶Pt

NUCLEAR REACTIONS Pt(n, e^-), E=thermal; measured not given. ¹⁹⁶Pt deduced 0⁺ → 0⁺ transition, γ-multipolarity, configuration. Anomaly in O(6) limit of interacting boson model.

doi: 10.1016/0370-2693(94)90938-5
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1987VE06      J.Phys.(London) G13, L155 (1987)

M.Veskovic, M.K.Harder, K.Kumar, W.D.Hamilton

Softness and Shape Coexistence in the Light Platinum Isotopes

NUCLEAR STRUCTURE ¹⁷⁸Hg, ^{174,178,180,182}Pt, ¹⁷⁴Os; calculated potential energy surfaces. ¹⁷⁶Pt; calculated potential energy surfaces, yrast band B(E2).

doi: 10.1088/0305-4616/13/8/005
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