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NSR database version of May 24, 2024.

Search: Author = J.Szymanski

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2007PA36      Phys.Rev. C 76, 035501 (2007);Pub.note Phys.Rev. C 76, 039902 (2007)

J.D.Parker, M.J.Athanas, P.D.Barnes, S.Bart, B.Bassalleck, R.Chrien, G.Diebold, G.B.Franklin, K.Johnston, P.Pile, B.Quinn, F.Rozon, R.Sawafta, R.A.Schumacher, R.Stearns, I.Sukaton, R.Sutter, J.J.Szymanski, V.J.Zeps

Weak decays of 4ΛHe

NUCLEAR REACTIONS 4He(K-, π-), E at 750 MeV; measured lifetime and mesonic and nonmesonic hypernuclear decay rates.

doi: 10.1103/PhysRevC.76.035501
Citations: PlumX Metrics


1997ST10      Phys.Rev.Lett. 78, 3646 (1997)

R.W.Stotzer, T.Burger, P.D.Barnes, B.Bassalleck, A.R.Berdoz, M.Burger, R.E.Chrien, C.A.Davis, G.E.Diebold, H.Enyo, H.Fischer, G.B.Franklin, J.Franz, L.Gan, D.R.Gill, T.Iijima, K.Imai, P.Koran, M.Landry, L.Lee, J.Lowe, R.Magahiz, A.Masaike, R.McCrady, F.Merrill, C.A.Meyer, J.M.Nelson, K.Okada, S.A.Page, P.H.Pile, B.P.Quinn, W.D.Ramsay, E.Rossle, A.Rusek, R.Sawafta, H.Schmitt, R.A.Schumacher, R.L.Stearns, I.R.Sukaton, R.Sutter, J.J.Szymanski, F.Takeutchi, W.T.H.van Oers, D.M.Wolfe, K.Yamamoto, M.Yosoi, V.J.Zeps, R.Zybert, and the BNL E836 Collaboration

Search for the H-Dibaryon in 3He(K-, K+)Hn

NUCLEAR REACTIONS 3He(K-, K+), E=high; analyzed data; deduced ZZγ, Zγγ couplings.

doi: 10.1103/PhysRevLett.78.3646
Citations: PlumX Metrics


1996BE65      Phys.Rev.Lett. 77, 3510 (1996)

A.C.Betker, J.M.Cameron, W.W.Jacobs, C.D.Keith, H.Nann, T.Peterson, J.Shao, M.Spraker, J.J.Szymanski, S.E.Vigdor, L.K.Warman, W.K.Pitts

Search for the Production of Pionium Atoms Near Threshold

NUCLEAR REACTIONS 2H(p, π+π-), E ≈ 430.5 MeV; measured free pion production σ; deduced no pionium production evidence. Gas jet D2 target.

doi: 10.1103/PhysRevLett.77.3510
Citations: PlumX Metrics


1996SZ02      Phys.Rev. C53, R2576 (1996)

J.J.Szymanski, W.M.Snow, J.D.Bowman, B.Cain, B.E.Crawford, P.P.J.Delheij, R.D.Hartman, T.Haseyama, C.D.Keith, J.N.Knudson, A.Komives, M.Leuschner, L.Y.Lowie, A.Masaike, Y.Matsuda, G.E.Mitchell, S.I.Penttila, H.Postma, D.Rich, N.R.Roberson, S.J.Seestrom, E.I.Sharapov, S.L.Stephenson, Y.F.Yen, V.W.Yuan

Observation of a Large Parity Nonconserving Analyzing Power in Xe

NUCLEAR REACTIONS Xe(polarized n, X), E ≈ resonance; measured large parity nonconserving analyzing power. Transmission through liquid Xe target, natural isotopic abundance.

doi: 10.1103/PhysRevC.53.R2576
Citations: PlumX Metrics


1995SZ04      Phys.Rev. C52, 1713 (1995)

J.J.Szymanski, J.D.Bowman, M.Leuschner, B.A.Brown, I.C.Girit

Reply to ' Is Large Weak Mixing in Heavy Nuclei Consistent with Atomic Experiments ( Question ) '

NUCLEAR STRUCTURE 207Pb; analyzed parity nonconserving measurements data; deduced need for both nuclear, atomic methods to be pursued.

doi: 10.1103/PhysRevC.52.1713
Citations: PlumX Metrics


1994SZ03      Phys.Rev. C49, 3297 (1994)

J.J.Szymanski, J.D.Bowman, M.Leuschner, B.A.Brown, I.C.Girit

Is There Large Weak Mixing in Heavy Nuclei ( Question )

NUCLEAR STRUCTURE 207Pb; calculated parity nonconserving matrix elements, transition γ CP.

doi: 10.1103/PhysRevC.49.3297
Citations: PlumX Metrics


1993BO25      Phys.Rev. C48, 1116 (1993)

J.D.Bowman, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, J.J.Yeh, S.H.Yoo, V.W.Yuan, X.Zhu, and the TRIPLE Collaboration

Experimental Limit on Parity Violation in Nonresonant Neutron-Nucleus Scattering

NUCLEAR REACTIONS 232Th(polarized n, X), E=6-86 eV; measured transmission spectra, parity nonconserving longitudinal asymmetry; deduced nonresonant scattering parity violation limit.

doi: 10.1103/PhysRevC.48.1116
Citations: PlumX Metrics


1993RO25      Nucl.Instrum.Methods Phys.Res. A326, 549 (1993)

N.R.Roberson, C.D.Bowman, J.D.Bowman, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, R.N.Mortensen, S.I.Penttila, H.Postma, S.J.Seestrom, J.J.Szymanski, S.A.Wender, S.H.Yoo, V.W.Yuan, X.Zhu

An Apparatus and Techniques of Tests for Fundamental Symmetries in Compound-Nucleus Scattering with Epithermal Polarized Neutron Beams

NUCLEAR REACTIONS 238U(polarized n, X), E=5-300 eV; measured neutron transmission. 239U resonance deduced average parity violating asymmetry.

doi: 10.1016/0168-9002(93)90858-F
Citations: PlumX Metrics


1992FR14      Phys.Rev. C46, 778 (1992)

C.M.Frankle, J.D.Bowman, J.E.Bush, P.P.J.Delheij, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, S.H.Yoo, V.W.Yuan, X.Zhu, and the TRIPLE Collaboration

Parity Nonconservation for Neutron Resonances in 232Th

NUCLEAR REACTIONS 232Th(polarized n, X), E=6-400 eV; measured total σ, parity violating asymmetries. 233Th deduced resonances, p-wave parity nonconserving matrix element rms values, spreading width.

doi: 10.1103/PhysRevC.46.778
Citations: PlumX Metrics


1992FR15      Phys.Rev. C46, 1542 (1992)

C.M.Frankle, J.D.Bowman, J.E.Bush, P.P.J.Delheij, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, V.W.Yuan, X.Zhu, and the TRIPLE Collaboration

Parity Nonconservation for the 0.88-eV Neutron Resonance in 81Br

NUCLEAR REACTIONS 81Br(polarized n, n), E=0.88 eV; measured parity nonconserving longitudinal analyzing power, σ for p-wave resonances.

doi: 10.1103/PhysRevC.46.1542
Citations: PlumX Metrics


1992PO13      Hyperfine Interactions 75, 153 (1992)

H.Postma, J.D.Bowman, C.D.Bowman, J.E.Bush, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.Knudson, G.E.Mitchell, S.Penttila, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, S.H.Yoo, V.W.Yuan, X.Zhu, and the TRIPLE Collaboration

Parity Violation at Neutron p-Wave Resonances of 238U and 232Th and Related Questions

NUCLEAR REACTIONS 238U, 232Th(n, X), E ≈ epithermal; measured transmission. 239U, 233Th deduced p-wave resonances, parity violation matrix element rms value.

doi: 10.1007/BF02398972
Citations: PlumX Metrics


1992ZH12      Phys.Rev. C46, 768 (1992)

X.Zhu, J.D.Bowman, C.D.Bowman, J.E.Bush, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, V.W.Yuan, and the TRIPLE Collaboration

Parity Nonconservation for Neutron Resonances in 238U

NUCLEAR REACTIONS 238U(polarized n, X), E=6-300 eV; measured total σ; deduced P-odd, P-even effective nucleon-nucleon interaction. 239U deduced resonances, l, gΓn, p-wave parity nonconserving matrix element rms value, spreading width.

doi: 10.1103/PhysRevC.46.768
Citations: PlumX Metrics


1991FR08      Phys.Rev.Lett. 67, 564 (1991)

C.M.Frankle, J.D.Bowman, J.E.Bush, P.P.J.Delheij, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, S.H.Yoo, V.W.Yuan, X.Zhu, and the TRIPLE Collaboration

Sign Correlations and Parity Nonconservation for Neutron Resonances in 232Th

NUCLEAR REACTIONS 232Th(polarized n, n), E ≈ 8.3-392 eV; measured longitudinal analyzing power vs E, transmission yield. 232Th resonances deduced parity violation evidence statistical significance. High confidence limit measurement.

doi: 10.1103/PhysRevLett.67.564
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14143.


1991SZ01      Phys.Rev. C43, 849 (1991)

J.J.Szymanski, P.D.Barnes, G.E.Diebold, R.A.Eisenstein, G.B.Franklin, R.Grace, D.W.Hertzog, C.J.Maher, B.P.Quinn, R.Rieder, J.Seydoux, W.R.Wharton, S.Bart, R.E.Chrien, P.Pile, R.Sutter, Y.Xu, R.Hackenburg, E.V.Hungerford, T.Kishimoto, L.G.Tang, B.Bassalleck, R.L.Stearns

Nonleptonic Weak Decay of 5He(Lambda) and 12C(Lambda)

NUCLEAR REACTIONS 6Li, 12C(K-, π-), E not given; measured hypernuclear mass spectra; deduced decay features.

doi: 10.1103/PhysRevC.43.849
Citations: PlumX Metrics


1991SZ05      Nucl.Phys. A527, 701c (1991)

J.J.Szymanski, C.D.Bowman, J.D.Bowman, J.Knudson, S.Penttila, S.J.Seestrom, V.W.Yuan, J.E.Bush, C.M.Frankle, C.R.Gould, D.G.Haase, G.E.Mitchell, P.P.J.Delheij, H.Postma, N.R.Roberson, X.Zhu

Parity and Time Reversal Symmetry Nonconservation in Neutron-Nucleus Interactions

NUCLEAR REACTIONS 238U(polarized n, X), E=60-72 eV; measured transmission, resonance σ helicity dependence. 239U deduced p-, s-wave states mixing parity-violating rms matrix element, parity violating spreading width.

doi: 10.1016/0375-9474(91)90217-T
Citations: PlumX Metrics


1991YU02      Phys.Rev. C44, 2187 (1991)

V.W.Yuan, C.D.Bowman, J.D.Bowman, J.E.Bush, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, X.Zhu

Parity Nonconservation in Polarized-Neutron Transmission Through 139La

NUCLEAR REACTIONS 139La(polarized n, X), E=0.5-1 eV; measured transmission. 140La resonance deduced asymmetry. Parity nonconservation, longitudinal beam polarization.

doi: 10.1103/PhysRevC.44.2187
Citations: PlumX Metrics


1990BO26      Phys.Rev.Lett. 65, 1192 (1990)

J.D.Bowman, C.D.Bowman, J.E.Bush, P.P.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.Knudson, G.E.Mitchell, S.Penttila, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, V.W.Yuan, X.Zhu

Parity Nonconservation for Neutron Resonances in 238U

NUCLEAR REACTIONS 238U(n, X), E=epithermal; measured transmission, σ(E) vs helicity. 239U levels deduced parity nonconservation.

doi: 10.1103/PhysRevLett.65.1192
Citations: PlumX Metrics


1990BO46      Nucl.Instrum.Methods Phys.Res. A297, 183 (1990)

J.D.Bowman, J.J.Szymanski, V.W.Yuan, C.D.Bowman, A.Silverman, X.Zhu

Current-Mode Detector for Neutron Time-of-Flight Studies

NUCLEAR REACTIONS 238U(n, X), E not given; measured neutron transmission spectra. Tof, current mode detector.

doi: 10.1016/0168-9002(90)91365-I
Citations: PlumX Metrics


1990CH03      Phys.Rev. C41, 1062 (1990)

R.E.Chrien, S.Bart, M.May, P.H.Pile, R.J.Sutter, P.Barnes, B.Bassalleck, R.Eisenstein, G.Franklin, R.Grace, D.Marlow, R.Rieder, J.Seydoux, J.Szymanski, W.Wharton, J.Derderian, Y.Civelekoglu, M.Deutsch, J.Prater, C.Chu, R.Hackenburg, E.Hungerford, T.Kishimoto, T.Fukuda, M.Barlett, G.Hoffman, E.C.Milner, R.L.Stearns

Search for Radiative Transitions in the Hypernucleus (Lambda)10B

NUCLEAR REACTIONS 10B(K-, π-), E at 800 MeV/c; measured annihilation γ-spectra in coincidence with (K-, π-) events. 7Li(π, π'), E not given; measured Eγ, Iγ; deduced hyperon-nucleon interaction.

doi: 10.1103/PhysRevC.41.1062
Citations: PlumX Metrics


1990CO09      Nucl.Instrum.Methods Phys.Res. A288, 463 (1990)

K.P.Coulter, T.E.Chupp, A.B.McDonald, C.D.Bowman, J.D.Bowman, J.J.Szymanski, V.Yuan, G.D.Cates, D.R.Benton, E.D.Earle

Neutron Polarization with a Polarized 3He Spin Filter

NUCLEAR REACTIONS 139La(polarized n, X), E=low; measured transmission; deduced helicity dependence on 140La resonance. Polarized 3He spin filter.

doi: 10.1016/0168-9002(90)90139-W
Citations: PlumX Metrics


1990PE19      J.Phys.(Paris), Colloq.C-6, 523 (1990)

S.Penttila, C.D.Bowman, J.D.Bowman, J.E.Bush, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, J.N.Knudson, G.E.Mitchell, H.Postma, N.R.Roberson, S.J.Seestrom, J.J.Szymanski, V.M.Yuan, X.Zhu

Parity Violation in 239U Neutron Resonances

NUCLEAR REACTIONS 238U(polarized n, X), E ≤ 250 eV; measured asymmetry in transmission; deduced parity violating matrix element rms value, effective NN-interaction parameter. 239U resonances deduced parity-violating spreading width.


1988TA14      Phys.Rev. C38, 846 (1988)

L.Tang, E.Hungerford, T.Kishimoto, B.Mayes, L.Pinsky, S.Bart, R.Chrien, P.Pile, R.Sutter, P.Barnes, G.Diebold, G.Franklin, D.Hertzog, B.Quinn, J.Seydoux, J.Szymanski, T.Fukuda, R.Stearns

Observation of Hyperon-Nucleus Systems Produced on 12C and 7Li Targets Using the (K-, π+) Reaction at 715 MeV/C

NUCLEAR REACTIONS 12C, 7Li(K-, π+), E at 715 MeV/c; measured σ(θ) vs hyperon binding energy.

doi: 10.1103/PhysRevC.38.846
Citations: PlumX Metrics


1986RI01      Phys.Rev. C33, 614 (1986)

R.Rieder, P.D.Barnes, B.Bassalleck, R.A.Eisenstein, G.Franklin, R.Grace, C.Maher, P.Pile, J.Szymanski, W.R.Wharton, F.Takeutchi, J.F.Amann, S.A.Dytman, K.G.R.Doss

Triple-Differential Cross Section of the (π+, pp) Reaction on Lithium Isotopes

NUCLEAR REACTIONS 6,7Li(π+, 2p), E=59.4 MeV; measured σ(E1, θ1, E2, φ2, θ2); deduced σ(θ), σ, T-matrix parameters, pion absorption mechanism.

doi: 10.1103/PhysRevC.33.614
Citations: PlumX Metrics


1986WH01      Phys.Rev. C33, 1435 (1986)

W.R.Wharton, P.D.Barnes, B.Bassalleck, R.A.Eisenstein, G.Franklin, R.Grace, C.Maher, P.Pile, R.Rieder, J.Szymanski, F.Takeutchi, J.F.Amann, S.A.Dytman, K.G.R.Doss

6,7Li(π+, pd)3,4He Reactions at 59.4 MeV

NUCLEAR REACTIONS 6,7Li(π+, pd), E=59.4 MeV; measured σ(Ep, θp, θd); deduced T-matrices, σ(θp), σ. 4He level deduced strong population. Quasitriton cluster pion absorption.

doi: 10.1103/PhysRevC.33.1435
Citations: PlumX Metrics


1985GR10      Phys.Rev.Lett. 55, 1055 (1985)

R.Grace, P.D.Barnes, R.A.Eisenstein, G.B.Franklin, C.Maher, R.Rieder, J.Seydoux, J.Szymanski, W.Wharton, S.Bart, R.E.Chrien, P.Pile, Y.Xu, R.Hackenburg, E.Hungerford, B.Bassalleck, M.Barlett, E.C.Milner, R.L.Stearns

Weak Decay of (Lambda)12C and (Lambda)11B Hypernuclei

NUCLEAR REACTIONS 12C(K-, π-), (K-, π-p), E at 800 MeV/c; measured pion momenta; deduced hypernuclei 12C, 11B ground state T1/2.

doi: 10.1103/PhysRevLett.55.1055
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1985WH01      Phys.Rev. C31, 526 (1985)

W.R.Wharton, P.D.Barnes, B.Bassalleck, R.A.Eisenstein, G.Franklin, R.Grace, C.Maher, P.Pile, R.Rieder, J.Szymanski, J.R.Comfort, F.Takeutchi, J.F.Amann, S.A.Dytman, K.G.R.Doss

Triple-Differential Cross Sections to Discrete States in the 16O(π+, 2p)14N Reaction

NUCLEAR REACTIONS 16O(π+, 2p), E=59.6 MeV; measured σ(E1, θ1, φ1, E2, θ2); deduced T-matrices. Quasideuteron model.

doi: 10.1103/PhysRevC.31.526
Citations: PlumX Metrics


1983BA26      Nucl.Phys. A402, 397 (1983)

P.D.Barnes, B.Bassalleck, R.A.Eisenstein, G.Franklin, R.Grace, C.Maher, P.Pile, R.Rieder, J.Szymanski, W.R.Wharton, J.R.Comfort, F.Takeutchi, J.F.Amann, S.Dytman, K.G.R.Doss

Pionic Fission Cross Sections on Lithium

NUCLEAR REACTIONS 6,7Li(π+, 23He), (π+,3Heα), (π+,3Het), E=39, 59.3 MeV; measured missing energy spectra, two-body, three-body final states σ(θ).

doi: 10.1016/0375-9474(83)90210-5
Citations: PlumX Metrics


1983MA64      Phys.Rev.Lett. 51, 2085 (1983)

M.May, S.Bart, S.Chen, R.E.Chrien, D.Maurizio, P.Pile, Y.Xu, R.Hackenburg, E.Hungerford, H.Piekarz, Y.Xu, M.Deutsch, J.Piekarz, P.D.Barnes, G.Franklin, R.Grace, C.Maher, R.Rieder, J.Szymanski, W.Wharton, R.L.Stearns, B.Bassalleck, B.Budick

Observation of Hypernuclear Gamma-Ray Transitions in 7Li(Lambda) and 9Be(Lambda)

NUCLEAR REACTIONS 9Be, 7Li(K-, π-), E at 820 MeV/c; measured γ-hypernucleus energy coin spectra; deduced hypernuclear state transitions, (lambda)-nucleon spin-dependent interaction strength limits.

doi: 10.1103/PhysRevLett.51.2085
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter J.Szymanski: , J.J.SZYMANSKI