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NSR database version of May 10, 2024.

Search: Author = A.Piotrowski

Found 22 matches.

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1990WI12      Phys.Rev. C42, 956 (1990)

J.A.Winger, J.C.Hill, F.K.Wohn, E.K.Warburton, R.L.Gill, A.Piotrowski, R.B.Schuhmann, D.S.Brenner

Structure of 76Zn from 76Cu Decay and Systematics of Neutron-Rich Zn Nuclei

RADIOACTIVITY 76Cu(β-); measured Eγ, Iγ, γγ-coin. 76Zn deduced levels, J, π. Shell model.

NUCLEAR STRUCTURE 68,70,72,74,76Zn; calculated levels. Shell model.

doi: 10.1103/PhysRevC.42.956
Citations: PlumX Metrics

1989MA33      Phys.Rev.Lett. 63, 143 (1989)

H.Mach, M.Moszynski, R.F.Casten, R.L.Gill, D.S.Brenner, J.A.Winger, W.Krips, C.Wesselborg, M.Buscher, F.K.Wohn, A.Aprahamian, D.Alburger, A.Gelberg, A.Piotrowski

Picosecond Lifetime Measurements in 116,118,120Cd and the Structure of Normal and Intruder States

RADIOACTIVITY 116,118,120Ag(β-); measured βγγ-coin. 116,118,120Cd deduced levels, J, π, T1/2, B(λ).

doi: 10.1103/PhysRevLett.63.143
Citations: PlumX Metrics

1989WI11      Phys.Rev. C39, 1976 (1989)

J.A.Winger, J.C.Hill, F.K.Wohn, E.K.Warburton, R.L.Gill, A.Piotrowski, D.S.Brenner

Structure of Neutron-Rich 74Zn from 74Cu Decay and Shell-Model Calculations for Even-A Zn Nuclei

RADIOACTIVITY 74Cu(β-); calculated Eγ, Iγ, γγ-coin, T1/2. 74Zn deduced levels, J, π. Shell model.

NUCLEAR STRUCTURE 74Cu; calculated levels, B(E2). 62,68,69Ni, 68,70,72,74,67,69,71,73Cu, 68,70,72,74,69,71,73Zn; calculated binding energy. Shell model.

doi: 10.1103/PhysRevC.39.1976
Citations: PlumX Metrics

1988PE11      Phys.Rev. C37, 2704 (1988)

R.F.Petry, J.D.Goulden, F.K.Wohn, J.C.Hill, R.L.Gill, A.Piotrowski

Decay of 101Sr and the Rotational Structure of 101Y

RADIOACTIVITY 101Sr(β-); measured Eγ, Iγ, γ(t), γγ-coin. 101Y deduced levels, J, π, rotational bands, Nilsson assignments. Particle-rotor model.

NUCLEAR STRUCTURE 101Y; calculated levels, bandhead T1/2, relative Iγ. Particle-rotor model.

doi: 10.1103/PhysRevC.37.2704
Citations: PlumX Metrics

1987AP01      Phys.Rev.Lett. 59, 535 (1987)

A.Aprahamian, D.S.Brenner, R.F.Casten, R.L.Gill, A.Piotrowski

First Observation of a Near-Harmonic Vibrational Nucleus

RADIOACTIVITY 118Ag(β-) [from 235U(n, F)]; measured Eγ, Eβ, Iγ, Iβ, γγ(θ), γγ-, βγ-coin. 118Cd deduced levels, J, π, γ-branching, B(E2), configurations. Interacting boson approximation calculations.

doi: 10.1103/PhysRevLett.59.535
Citations: PlumX Metrics

1987WI13      Phys.Rev. C36, 758 (1987)

J.A.Winger, J.C.Hill, F.K.Wohn, R.Moreh, R.L.Gill, R.F.Casten, D.D.Warner, A.Piotrowski, H.Mach

Decay of 80Zn: Implications for shell structure and r-process nucleosynthesis

RADIOACTIVITY 80Zn(β-) [from 235U(n, F), E=thermal]; measured Eγ, Iγ, βγ-, γγ-coin, T1/2, Qβ; deduced log ft. 80Ga deduced levels, J, π, γ-branching. Hyperpure Ge detectors.

doi: 10.1103/PhysRevC.36.758
Citations: PlumX Metrics

1987WO07      Phys.Rev. C36, 1118 (1987)

F.K.Wohn, J.C.Hill, J.A.Winger, R.F.Petry, J.D.Goulden, R.L.Gill, A.Piotrowski, H.Mach

Decay of 100Sr and a ' Pairing-Free ' K(π) = 1+ Rotational Band in Odd-Odd 100Y

RADIOACTIVITY 100Sr(β-) [from 235U(n, F), E=thermal]; measured T1/2, Eγ, Iγ, βγ-, γγ-coin; deduced log ft. 100Y deduced levels, J, π, γ-branching, rotational band characteristics. Hyperpure Ge, Ge(Li) detectors.

doi: 10.1103/PhysRevC.36.1118
Citations: PlumX Metrics

1986FA08      Phys.Rev. C34, 654 (1986)

S.H.Faller, C.A.Stone, J.D.Robertson, C.Chung, N.K.Aras, W.B.Walters, R.L.Gill, A.Piotrowski

Decay of 83-min 139Ba to Levels of 139La and the Decay of 18-min 141Ba to Levels of 141La

RADIOACTIVITY 139Ba(β-) [from neutron irradiation of BaCo3]; measured Compton suppressed Eγ, Iγ, γγ-coin. 141Ba(β-) [from neutron irradiation of BaCo3]; measured γγ(θ), Eγ, Iγ, γγ-coin. 139,141La deduced levels, J, π, γ-branching.

doi: 10.1103/PhysRevC.34.654
Citations: PlumX Metrics

1986GI05      Phys.Rev. C33, 1030 (1986)

R.L.Gill, D.D.Warner, H.Mach, A.Piotrowski, A.Wolf, J.C.Hill, F.K.Wohn, J.A.Winger, B.Fogelberg

Magnetic Moments of the 2+1 States in 146, 148Ce

RADIOACTIVITY 146,148La(β-) [from 235U(n, F), E=thermal]; measured γγ(θ, H); deduced Z=64 subshell gradual dissipation. 146,148Ce levels deduced g.

doi: 10.1103/PhysRevC.33.1030
Citations: PlumX Metrics

1986GI07      Phys.Rev.Lett. 56, 1874 (1986)

R.L.Gill, R.F.Casten, D.D.Warner, A.Piotrowski, H.Mach, J.C.Hill, F.K.Wohn, J.A.Winger, R.Moreh

Half-Life of 80Zn: The first measurement for an r-process waiting-point nucleus

RADIOACTIVITY 80Zn(β-) [from 235U(n, F), E=thermal]; measured γγ-, βγ-coin, β endpoint spectra; deduced Q, T1/2. 80Ga deduced levels, γ-branching.

doi: 10.1103/PhysRevLett.56.1874
Citations: PlumX Metrics

1986HI02      Phys.Rev. C33, 1727 (1986)

J.C.Hill, J.A.Winger, F.K.Wohn, R.F.Petry, J.D.Goulden, R.L.Gill, A.Piotrowski, H.Mach

Identification and Decay of Neutron-Rich 102Sr and Level Structure of A ≈ 100 Y Nuclei

RADIOACTIVITY 102Sr(β-) [from 235U(n, F), E=thermal]; measured T1/2, Eγ, Iγ, γγ-coin; deduced log ft. 102Y deduced levels, J, π. Ge detector.

doi: 10.1103/PhysRevC.33.1727
Citations: PlumX Metrics

1986HI08      Phys.Rev. C34, 2312 (1986)

J.C.Hill, F.K.Wohn, K.Leininger, J.A.Winger, M.E.Nieland, R.L.Gill, A.Piotrowski, R.F.Petry, J.D.Goulden

Level Structure of 148Ba: A test of the N(p)N(n) scheme far off stability

RADIOACTIVITY 148Cs(β-); measured T1/2, Eγ, Iγ, γγ-coin. 148Ba deduced levels, J, π, E(2+), E(2+)/E(4+) systematics. Valence nucleon product model.

doi: 10.1103/PhysRevC.34.2312
Citations: PlumX Metrics

1986MA12      Phys.Rev.Lett. 56, 1547 (1986)

H.Mach, A.Piotrowski, R.L.Gill, R.F.Casten, D.D.Warner

Identification of Four Neutron-Rich Rare-Earth Isotopes

RADIOACTIVITY 156Pm, 157,158,159,160Sm, 160,161,162Eu(β-) [from 235U(n, F), E=thermal]; measured γγ-, (X-ray)γ-coin; deduced T1/2.

doi: 10.1103/PhysRevLett.56.1547
Citations: PlumX Metrics

1986MA42      Phys.Rev. C34, 1117 (1986)

H.Mach, R.L.Gill, D.D.Warner, A.Piotrowski, R.Moreh

Half-Life Measurements for Neutron-Rich Ag and Cd Nuclei

RADIOACTIVITY 123Ag, 123,123m,124,125,125m,127,128Cd(β-) [from 235U(n, F), E=thermal]; measured Eγ, Iγ, γγ(t); deduced T1/2.

doi: 10.1103/PhysRevC.34.1117
Citations: PlumX Metrics

1986RO17      Phys.Rev. C34, 1012 (1986)

J.D.Robertson, S.H.Faller, W.B.Walters, R.L.Gill, H.Mach, A.Piotrowski, E.F.Zganjar, H.Dejbakhsh, R.F.Petry

Decay of 145Cs to Levels of 145Ba

RADIOACTIVITY 145Cs(β-); measured Eγ, Iγ, γγ-coin, γγ(θ), I(ce). 145Ba deduced levels, J, π, γ-branching, γ-multipolarity, ICC. Ge(Li), hyperpure Ge detectors.

doi: 10.1103/PhysRevC.34.1012
Citations: PlumX Metrics

1986WO01      Phys.Rev. C33, 677 (1986)

F.K.Wohn, J.C.Hill, C.B.Howard, K.Sistemich, R.F.Petry, R.L.Gill, H.Mach, A.Piotrowski

Shape Coexistence and Level Structure of 100Zr from Decay of the Low-Spin Isomer of 100Y

NUCLEAR STRUCTURE 100Zr, 98Sr, 102Mo; calculated B(E2), ratios, transition density; deduced shape coexistent deformed, spherical band mixing.

RADIOACTIVITY 100Y(β-) [from 235U(n, F), 100Sr(β--decay)]; measured T1/2, Eγ, Iγ, γγ-coin, I(ce); deduced log ft. 100Zr deduced levels, J, π, B(E2), transition density. 100Y level deduced possible J, π. 100Sr(β-); measured T1/2.

doi: 10.1103/PhysRevC.33.677
Citations: PlumX Metrics

1985RE01      Phys.Rev. C31, 1029 (1985)

P.L.Reeder, R.A.Warner, R.M.Liebsch, R.L.Gill, A.Piotrowski

Delayed Neutron Precursor 75Cu

RADIOACTIVITY 75Cu(β-); measured T1/2; deduced neutron emission probability, (Qβ-B(n)). On-line mass separator, 3He proportional counter for neutrons, surface barrier Si counter for β-particles.

doi: 10.1103/PhysRevC.31.1029
Citations: PlumX Metrics

1985RO13      Z.Phys. A321, 705 (1985)

J.D.Robertson, W.B.Walters, S.F.Faller, C.A.Stone, R.L.Gill, A.Piotrowski

The Beta Decay of 139I

RADIOACTIVITY 139I(β-) [from on-line mass separation]; measured Eγ, Iγ, γγ(t). 139Xe deduced levels, γ-branching, possible J, π.

doi: 10.1007/BF01432453
Citations: PlumX Metrics

1984AP04      Phys.Lett. 140B, 22 (1984)

A.Aprahamian, D.S.Brenner, R.F.Casten, R.L.Gill, A.Piotrowski, K.Heyde

Observation of 0+ States in 118Cd and the Systematics of Intruder States

NUCLEAR STRUCTURE 104,106,108,110,112,114,116,118,120,122,124Cd; calculated levels, B(E2) ratios. Schematic model.

RADIOACTIVITY 118Ag(β-) [from 235U(n, F), mass separation]; measured γγ-coin, γγ(θ). 118Cd deduced levels, J, π, γ-branching, B(E2), configurations.

doi: 10.1016/0370-2693(84)91039-6
Citations: PlumX Metrics

1984PI16      Nucl.Instrum.Methods 224, 1 (1984)

A.Piotrowski, R.L.Gill, D.C.McDonald

A New Tristan Thermal Ion Source

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission yields of Ce, Pr, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Ga, Ge, As, Y, Zr, Nb, In, Sn, Sb.

doi: 10.1016/0167-5087(84)90441-1
Citations: PlumX Metrics

1980RO04      Z.Phys. A294, 221 (1980)

E.Roeckl, G.M.Gowdy, R.Kirchner, O.Klepper, A.Piotrowski, A.Plochocki, W.Reisdorf, P.Tidemand-Petersson, J.Zylicz, D.Schardt, G.Nyman, W.Lindenzweig

The Decay of 0.57 s 114Cs

RADIOACTIVITY 114Cs [from 58Ni(58Ni, np), E=5 MeV/nucleon]; measured Eγ, Iγ, γγ-coin, β-delayed Ep, β-delayed Eα, σ(Eα), E(K X-ray), I(K X-ray), Iβ+, T1/2. 114Cs levels deduced α-, p-branching ratios, J, π. 114Xe; measured Eγ, Iγ, T1/2; deduced levels, γ-branching, J, π, B(E2) ratio. 113I, 110Te deduced levels, J, π. 114I, 114Te deduced level. On-line mass separation. Statistical model.

doi: 10.1007/BF01438159
Citations: PlumX Metrics

1970KO38      Nukleonika 15, 649 (1970)

J.Kownacki, J.Bialkowski, M.Moszynski, A.Piotrowski

Adaptation of a Long-Lens Beta-Ray Spectrometer for the Measurement of Short Nuclear Lifetimes

RADIOACTIVITY 139Ce, 147Eu; measured ceX-delay. 139La, 147Sm levels deduced T1/2.

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