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NSR database version of May 1, 2024.

Search: Author = J.Olmsted

Found 14 matches.

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2019BA01      Phys.Rev. C 99, 015502 (2019)

A.D.Bacher, M.A.Pickar, E.J.Stephenson, C.E.Allgower, C.M.Lavelle, H.Nann, J.Olmsted, P.V.Pancella, T.Rinckel

Measurement of the charge symmetry breaking d+d → ⁴He + π⁰ reaction near threshold

NUCLEAR REACTIONS ²H(d, απ⁰), E=228.5, 231.8 MeV; measured Eγ, Iγ, Eα, Iα, total σ(E) for π⁰ production, (particle)γγ-coin using lead-glass Cerenkov counters, triggering and time of flight (TOF) using plastic scintillators at the Indiana University Cyclotron Facility (IUCF). Reconstruction of the π⁰ missing mass. Detection of charge symmetry breaking (CSB) events. GEANT4 simulations.

doi: 10.1103/PhysRevC.99.015502
Citations: PlumX Metrics

2009ST02      Phys.Rev. C 79, 015203 (2009)

T.D.S.Stanislaus, V.V.Abaev, D.Allen, C.E.Allgower, J.Alyea, M.A.Bates, V.S.Bekrenev, W.J.Briscoe, R.V.Cadman, J.Comfort, R.Corliss, K.Craig, A.Gibson, R.Greene, D.P.Grosnick, D.Isenhower, T.E.Kasprzyk, N.Knecht, D.D.Koetke, N.G.Kozlenko, S.P.Kruglov, A.A.Kulbardis, G.Lolos, I.V.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.C.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, S.Schlobohm, A.Shafi, H.Spinka, H.M.Staudenmaier, I.I.Strakovsky, I.Supek, J.Thoms, S.Wolf

Measurement of the total cross section of the reaction K^- p → Σ⁰γ between 514 and 750 MeV/c

doi: 10.1103/PhysRevC.79.015203
Citations: PlumX Metrics

2008MA03      Phys.Rev. C 77, 015205 (2008)

R.Manweiler, R.V.Cadman, H.Spinka, V.V.Abaev, D.Allen, C.E.Allgower, J.Alyea, M.A.Bates, V.S.Bekrenev, W.J.Briscoe, M.Clajus, J.Comfort, R.Corliss, K.Craig, A.Gibson, R.Greene, D.P.Grosnick, D.Isenhower, T.E.Kasprzyk, N.Knecht, D.D.Koetke, N.G.Kozlenko, S.P.Kruglov, A.A.Kulbardis, G.Lolos, I.V.Lopatin, D.M.Manley, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.C.Peaslee, N.Phaisangittisakul, A.F.Ramirez, M.Sadler, A.Shafi, T.D.S.Stanislaus, H.M.Staudenmaier, I.I.Strakovsky, I.Supek, J.Thoms, W.B.Tippens, S.Wolf

Measurement of the K^- p → Σ⁰π⁰ reaction between 514 and 750 MeV/c

doi: 10.1103/PhysRevC.77.015205
Citations: PlumX Metrics

2008PR07      Phys.Rev. C 78, 015206 (2008)

S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, for the Crystal Ball Collaboration at the AGS

Measurement of the invariant-mass spectrum for the two photons from the η → π⁰γγ decay

doi: 10.1103/PhysRevC.78.015206
Citations: PlumX Metrics

2007MI15      Phys.Rev. C 75, 054001 (2007)

A.M.Micherdzinska, P.V.Pancella, E.J.Stephenson, A.D.Bacher, C.E.Allgower, A.C.Fonseca, C.M.Lavelle, H.Nann, J.Olmsted, M.A.Pickar, A.Smith

Deuteron-deuteron elastic scattering at 231.8 MeV

NUCLEAR REACTIONS ²H(d, d), E=231.8 MeV; measured σ, angular distributions and analyzing powers. Compared results to calculations.

doi: 10.1103/PhysRevC.75.054001
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1556.

2005NE13      Phys.Rev. C 72, 035212 (2005)

B.M.K.Nefkens, S.Prakhov, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens, and the Crystal Ball Collaboration

Search for the forbidden decays η → 3γ and c → π⁰γ and the rare decay η → π⁰π⁰γγ

doi: 10.1103/PhysRevC.72.035212
Citations: PlumX Metrics

2004PE12      Phys.Rev. C 69, 064612 (2004)

R.J.Peterson, C.E.Allgower, V.Bekrenev, W.J.Briscoe, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.A.Kulbardis, G.Lolos, V.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, B.M.K.Nefkens, J.Olmsted, Z.Papandreou, D.C.Peaslee, N.Phaisangittisakul, J.Price, D.E.Prull, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Strakovsky, I.Supek, and the Crystal Ball Collaboration

y scaling in quasifree pion-single-charge exchange

NUCLEAR REACTIONS ²H, C, Al, Cu(π^-, π⁰), E at 750 MeV/c; measured σ(E, θ); deduced spin and nonspin isovector responses, y-scaling features.

doi: 10.1103/PhysRevC.69.064612
Citations: PlumX Metrics

2004PR04      Phys.Rev. C 69, 042202 (2004)

S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens, and the Crystal Ball Collaboration

Reaction K^- p → π⁰π⁰ Λ from p_K=514 to 750 MeV/c

NUCLEAR REACTIONS ¹H(K^-, 2π⁰X), E at 514-750 MeV/c; measured hyperon production associated invariant mass spectra, total σ, σ(θ); deduced reaction mechanism features.

doi: 10.1103/PhysRevC.69.042202
Citations: PlumX Metrics

2004PR05      Phys.Rev. C 69, 045202 (2004)

S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens and the Crystal Ball Collaboration

Measurement of π^-p → π⁰π⁰n from threshold to p_π- = 750 MeV/c

NUCLEAR REACTIONS ¹H(π^-, 2π⁰), E at 270-750 MeV/c; measured σ, σ(θ), invariant mass spectra; deduced resonance effects.

doi: 10.1103/PhysRevC.69.045202
Citations: PlumX Metrics

2004PR08      Phys.Rev. C 70, 034605 (2004)

S.Prakhov, B.M.K.Nefkens, C.E.Allgower, V.Bekrenev, W.J.Briscoe, M.Clajus, J.R.Comfort, K.Craig, D.Grosnick, D.Isenhower, N.Knecht, D.Koetke, A.Koulbardis, N.Kozlenko, S.Kruglov, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, J.Olmsted, Z.Papandreou, D.Peaslee, N.Phaisangittisakul, J.W.Price, A.F.Ramirez, M.Sadler, A.Shafi, H.Spinka, T.D.S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Supek, W.B.Tippens, and the Crystal Ball Collaboration

K^-p → π⁰π⁰Σ⁰ at p_K- = 514-750 MeV/c and comparison with other π⁰π⁰ production

NUCLEAR REACTIONS ¹H(K^-, 2π⁰X), E at 514-750 MeV/c; measured Σ⁰ hyperon production associated invariant mass spectra, total σ, σ(θ); deduced reaction mechanism features. Comparison with other dipion reaction data.

doi: 10.1103/PhysRevC.70.034605
Citations: PlumX Metrics

2004SA19      Phys.Rev. C 69, 055206 (2004)

M.E.Sadler, A.Kulbardis, V.Abaev, C.Allgower, A.Barker, V.Bekrenev, C.Bircher, W.J.Briscoe, R.Cadman, C.Carter, M.Clajus, J.R.Comfort, K.Craig, M.Daugherity, B.Draper, D.Grosnic, S.Hayden, J.Huddleston, D.Isenhower, M.Jerkins, M.Joy, N.Knecht, D.D.Koetke, N.Kozlenko, S.Kruglov, T.Kycia, G.Lolos, I.Lopatin, D.M.Manley, R.Manweiler, A.Marusic, S.McDonald, B.M.K.Nefkens, J.Olmsted, Z.Papandreou, D.Peaslee, J.Peterson, N.Phaisangittisakul, S.N.Prakhov, J.W.Price, A.Ramirez, C.Robinson, A.Shafi, H.Spinka, S.Stanislaus, A.Starostin, H.M.Staudenmaier, I.Strakovsky, I.Supek, W.B.Tippens, S.Watson

Differential cross section of the charge-exchange reaction π^-p → π⁰n in the momentum range from 148 to 323 MeV/c

NUCLEAR REACTIONS ¹H(π^-, π⁰), E at 148-323 MeV/c; measured σ(θ); deduced total σ.

doi: 10.1103/PhysRevC.69.055206
Citations: PlumX Metrics

2003KO09      Yad.Fiz. 66, 112 (2003); Phys.Atomic Nuclei 66, 110 (2003)

N.G.Kozlenko, V.V.Abaev, V.S.Bekrenev, S.P.Kruglov, A.A.Koulbardis, I.V.Lopatin, A.B.Starostin, B.Draper, S.Hayden, J.Huddleston, D.Isenhower, C.Robinson, M.Sadler, C.Allgower, R.Cadman, H.Spinka, J.Comfort, K.Craig, A.Ramirez, T.Kycia, M.Clajus, A.Marusic, S.McDonald, B.M.K.Nefkens, N.Phaisangittisakul, S.Prakhov, J.W.Price, W.B.Tippens, J.Peterson, W.J.Briscoe, A.Shafi, I.I.Strakovsky, H.Staudenmaier, D.M.Manley, J.Olmsted, D.Peaslee, N.Knecht, G.Lolos, Z.Papandreou, I.Supek, I.Slaus, A.Gibson, D.Grosnic, D.Koetke, R.Manweiler, S.Stanislaus

Measurement of the Total and Differential Cross Sections for the Reaction π^-p → ηn with the Crystal Ball Detector

NUCLEAR REACTIONS ¹H(π^-, nX), E at 685-720 MeV/c; measured η production associated invariant mass spectra, total σ, σ(θ). Comparison with previous results, model predictions.

doi: 10.1134/1.1540664
Citations: PlumX Metrics

2003ST16      Phys.Rev.Lett. 91, 142302 (2003)

E.J.Stephenson, A.D.Bacher, C.E.Allgower, A.Gardestig, C.M.Lavelle, G.A.Miller, H.Nann, J.Olmsted, P.V.Pancella, M.A.Pickar, J.Rapaport, T.Rinckel, A.Smith, H.M.Spinka, U.van Kolck

Observation of the Charge Symmetry Breaking d + d → ⁴He + π⁰ Reaction Near Threshold

NUCLEAR REACTIONS ²H(d, π⁰), (d, 2γ), E=228.5, 231.8 MeV; measured missing mass spectra, pion production total σ; deduced charge symmetry breaking features.

doi: 10.1103/PhysRevLett.91.142302
Citations: PlumX Metrics

2002WA23      Phys.Rev. C66, 014606 (2002)

X.Wang, J.Rapaport, M.Palarczyk, C.Hautala, X.Yang, D.L.Prout, B.Anderson, A.R.Baldwin, J.Olmsted, J.W.Watson, W.-M.Zhang, I.Van Heerden, E.J.Stephenson, R.Howes, S.Parks, E.Sugarbaker, B.A.Brown, F.Sammarruca

Polarization Transfer Measurements for the ¹³C(p(pol), n(pol))¹³N Reaction at 197 MeV and Empirical Isovector Spin-Longitudinal Response for the (1/2)_g.s.^- → (1/2)₁⁺ Transition

NUCLEAR REACTIONS ¹³C(polarized p, n), E=197 MeV; measured excitation energy spectra, σ(E, θ), polarization transfer coefficients. ¹³N deduced transitions spin-transverse and spin-longitudinal components. Comparison with model predictions.

doi: 10.1103/PhysRevC.66.014606
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0880.