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NSR database version of April 27, 2024.

Search: Author = B.Shoraka

Found 7 matches.

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2013MC07      Phys.Rev. C 87, 057306 (2013)

E.A.McCutchan, R.F.Casten, V.Werner, R.J.Casperson, A.Heinz, J.Qian, B.Shoraka, J.R.Terry, E.Williams, R.Winkler

β decay spectroscopy of light Nd isotopes

RADIOACTIVITY ^132,134Pm(β⁺), (EC)[from ⁹²Mo(⁴⁶Ti, 3n3p), (⁴⁶Ti, n3p), E=230 MeV]; measured Eγ, Iγ, γγ-coin, γγ(θ) at Yale facility. ^132,134Nd; deduced levels, J, π, branching ratio, multipolarity, mixing ratio. Comparison with predictions of X(5) model. Systematics of low-lying levels in ¹³⁰Ce, ¹³²Nd, and ¹⁵⁰Nd.

doi: 10.1103/PhysRevC.87.057306
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2013SM02      Phys.Rev. C 87, 044317 (2013)

M.K.Smith, V.Werner, J.R.Terry, N.Pietralla, P.Petkov, Z.Berant, R.J.Casperson, A.Heinz, G.Henning, R.Luttke, J.Qian, B.Shoraka, G.Rainovski, E.Williams, R.Winkler

Centrifugal stretching from lifetime measurements in the ¹⁷⁰Hf ground state band

NUCLEAR REACTIONS ¹²⁴Sn(⁵⁰Ti, 4n), E=195 MeV; measured Eγ, Iγ, γγ-coin, level-half-lives of ground-state band members by RDDS and DDCM method using the YRAST-Ball array and the New-Yale Plunger device at WNSL facility. ¹⁷⁰Hf; deduced levels, B(E2), transition quadrupole moments Q_t, centrifugal stretching. Comparison with the rigid rotor, and confined β-soft rotor model.

doi: 10.1103/PhysRevC.87.044317
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2012LU03      Phys.Rev. C 85, 017301 (2012)

R.Luttke, E.A.McCutchan, V.Werner, K.Aleksandrova, S.Atwater, H.Ai, R.J.Casperson, R.F.Casten, A.Heinz, A.F.Mertz, J.Qian, B.Shoraka, J.R.Terry, E.Williams, R.Winkler

Collectivity in ⁶⁶Ge and ⁶⁸Ge via lifetime measurements

NUCLEAR REACTIONS ⁵⁸Ni(¹⁰B, pn), E=28 MeV; ⁵⁸Ni(¹²C, 2p), E=38 MeV; measured Eγ, half-lives of first 2+ states by recoil-distance Doppler shift using a plunger device and SPEEDY array at WNSL, Yale. ^66,68Ge; deduced level, B(E2). Comparison with large-scale shell-model calculations.

doi: 10.1103/PhysRevC.85.017301
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2011TA06      Phys.Rev. C 83, 044315 (2011)

M.J.Taylor, G.Gurdal, G.Kumbartzki, N.Benczer-Koller, A.E.Stuchbery, Y.Y.Sharon, M.A.Bentley, Z.Berant, R.J.Casperson, R.F.Casten, A.Heinz, G.Ilie, R.Luttke, E.A.McCutchan, J.Qian, B.Shoraka, V.Werner, E.Williams, R.Winkler

Low-energy structure of the even-A ^96-104Ru isotopes via g-factor measurements

NUCLEAR MOMENTS ^{96,98,100,102,104}Ru, ¹⁰⁶Pd; measured g factors of first 2+ states by transient-field-perturbed angular correlation technique used with Coulomb excitation in inverse kinematics. Comparison with IBM-2 calculations.

NUCLEAR REACTIONS ¹²C(⁹⁶Ru, ⁹⁶Ru'), (⁹⁸Ru, ⁹⁸Ru'), (¹⁰⁰Ru, ¹⁰⁰Ru'), (¹⁰²Ru, ¹⁰²Ru'), (¹⁰⁴Ru, ¹⁰⁴Ru'), (¹⁰⁶Pd, ¹⁰⁶Pd'), E=280 MeV; ¹²C(¹⁰²Ru, ¹⁰²Ru'), E=160, 227 MeV; ¹²C(¹⁰⁶Pd, ¹⁰⁶Pd'), E=230 MeV; ²⁴Mg(¹⁰²Ru, ¹⁰²Ru'), E=227 MeV; ²⁶Mg(⁹⁶Ru, ⁹⁶Ru'), (⁹⁸Ru, ⁹⁸Ru'), E=230 MeV; ²⁶Mg(¹⁰⁰Ru, ¹⁰⁰Ru'), (¹⁰²Ru, ¹⁰²Ru'), (¹⁰⁴Ru, ¹⁰⁴Ru'), E=227 MeV; measured (particle)γ-coin spectra, (particle)γ(θ), precession angles; deduced transient field strengths, g factors. Coulomb excitation in inverse kinematics.

doi: 10.1103/PhysRevC.83.044315
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2008MC01      Phys.Rev. C 77, 054304 (2008)

E.A.McCutchan, R.F.Casten, V.Werner, E.Williams, R.Winkler, A.Wolf, Z.Berant, G.Gurdal, J.Qian, H.Ai, L.Amon, C.W.Beausang, D.S.Brenner, R.B.Cakirli, R.J.Casperson, C.R.Fitzpatrick, D.Frank, A.B.Garnsworthy, A.Heinz, R.Luttke, A.F.Mertz, Y.Oktem, N.Pietralla, P.H.Regan, B.Shoraka, J.R.Terry, N.J.Thompson

Enhanced mixing of intrinsic states in deformed Hf nuclei

RADIOACTIVITY ^170,172,174Ta(β⁺), (EC) [from ¹⁵⁹Tb(¹⁶O, 5n), E=100 MeV; ¹⁶⁵Ho(¹²C, 5n), E=80 MeV; ¹⁶⁸Er(¹¹B, 5n), E=65 MeV]; measured Eγ, Iγ, γγ-coin, branching ratios. ^170,172,174Hf; deduced levels, J, π. ^{166,168,170,172,174}Hf; systematics.

doi: 10.1103/PhysRevC.77.054304
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2008ME02      Phys.Rev. C 77, 014307 (2008)

A.F.Mertz, E.A.McCutchan, R.F.Casten, R.J.Casperson, A.Heinz, B.Huber, R.Luttke, J.Qian, B.Shoraka, J.R.Terry, V.Werner, E.Williams, R.Winkler

First experimental test of X(5) critical-point symmetry in the A ∼ 130 mass region: Low-spin states and the collective structure of ¹³⁰Ce

RADIOACTIVITY ¹³⁰Pr(β⁺)(EC) [from ¹⁰⁷Ag(²⁷Al, p3n), E=113 MeV]; measured Eγ, Iγ, γγ-coin. ¹³⁰Ce; deduced levels, J, π, B(E2), comparison with calculations using X(5) and IBA models.

doi: 10.1103/PhysRevC.77.014307
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2007MC08      Phys.Rev. C 76, 064307 (2007)

E.A.McCutchan, R.F.Casten, V.Werner, A.Wolf, Z.Berant, R.J.Casperson, A.Heinz, R.Luttke, B.Shoraka, J.R.Terry, E.Williams, R.Winkler

β decay study of ¹⁶⁸Hf and a test of new geometrical models

RADIOACTIVITY ¹⁶⁸Ta (β⁺), (EC) [from ¹⁵⁹Tb(¹⁶O, 7n), E=130 MeV]; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁶⁸Hf; deduced levels, J, π, multipolarities, mixing ratios, B(E2). Compared with calculations using CBS and Davidson models and IBA model. ^166,168Yb; measured Eγ.

doi: 10.1103/PhysRevC.76.064307
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Data from this article have been entered in the XUNDL database. For more information, click here.