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NSR database version of April 11, 2024.

Search: Author = T.P.Welch

Found 21 matches.

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2003DU23      Phys.Rev. C 68, 064603 (2003)

D.Dutta, D.van Westrum, D.Abbott, A.Ahmidouch, Ts.A.Amatuoni, C.Armstrong, J.Arrington, K.A.Assamagan, K.Bailey, O.K.Baker, S.Barrow, K.Beard, D.Beatty, S.Beedoe, E.Beise, E.Belz, C.Bochna, P.E.Bosted, H.Breuer, E.E.W.Bruins, R.Carlini, J.Cha, N.Chant, C.Cothran, W.J.Cummings, S.Danagoulian, D.Day, D.DeSchepper, J.-E.Ducret, F.Duncan, J.Dunne, T.Eden, R.Ent, H.T.Fortune, V.Frolov, D.F.Geesaman, H.Gao, R.Gilman, P.Gueye, J.O.Hansen, W.Hinton, R.J.Holt, C.Jackson, H.E.Jackson, C.Jones, S.Kaufmann, J.J.Kelly, C.Keppel, M.Khandaker, W.Kim, E.Kinney, A.Klein, D.Koltenuk, L.Kramer, W.Lorenzon, A.Lung, K.McFarlane, D.J.Mack, R.Madey, P.Markowitz, J.Martin, A.Mateos, D.Meekins, M.A.Miller, R.Milner, J.Mitchell, R.Mohring, H.Mkrtchyan, A.M.Nathan, G.Niculescu, I.Niculescu, T.G.O'Neill, D.Potterveld, J.W.Price, J.Reinhold, C.Salgado, J.P.Schiffer, R.E.Segel, P.Stoler, R.Suleiman, V.Tadevosyan, L.Tang, B.Terburg, T.P.Welch, C.Williamson, S.Wood, C.Yan, J.-C.Yang, J.Yu, B.Zeidman, W.Zhao, B.Zihlmann

Quasielastic (e, e'p) reaction on 12C, 56Fe, and 197Au

NUCLEAR REACTIONS 12C, 56Fe, 197Au(e, e'p), E=0.845-3.345 GeV; measured missing energy, momentum distributions; deduced spectral functions. Comparison with model predictions.

doi: 10.1103/PhysRevC.68.064603
Citations: PlumX Metrics


2003MO08      Phys.Rev. C 67, 055205 (2003)

R.M.Mohring, D.Abbott, A.Ahmidouch, Ts.A.Amatuni, P.Ambrozewicz, T.Angelescu, C.S.Armstrong, J.Arrington, K.Assamagan, S.Avery, K.Bailey, K.Beard, S.Beedoe, E.J.Beise, H.Breuer, R.Carlini, J.Cha, C.C.Chang, N.Chant, E.Cisbani, G.Collins, W.Cummings, S.Danagoulian, R.De Leo, F.Duncan, J.Dunne, D.Dutta, T.Eden, R.Ent, L.Eyraud, L.Ewell, M.Finn, T.Fortune, V.Frolov, S.Frullani, C.Furget, F.Garibaldi, D.Gaskell, D.F.Geesaman, P.Gueye, K.K.Gustafsson, J.-O.Hansen, M.Harvey, W.Hinton, E.Hungerford, M.Iodice, C.Jackson, C.Keppel, W.Kim, K.Kino, D.Koltenuk, S.Kox, L.Kramer, T.Leone, A.Lung, D.Mack, R.Madey, M.Maeda, S.Majewski, P.Markowitz, T.Mart, C.J.Martoff, D.Meekins, A.Mihul, J.Mitchell, H.Mkrtchyan, S.Mtingwa, I.Niculescu, R.Perrino, D.Potterveld, J.W.Price, B.A.Raue, J.-S.Real, J.Reinhold, P.Roos, T.Saito, G.Savage, R.Sawafta, R.Segel, S.Stepanyan, P.Stoler, V.Tadevosian, L.Tang, L.Teodorescu, T.Terasawa, H.Tsubota, G.M.Urciuoli, J.Volmer, W.Vulcan, T.P.Welch, R.Williams S.Wood, C.Yan, B.Zeidman

Separation of the longitudinal and transverse cross sections in the 1H(e, e'K+)Λ and 1H(e, e'K+0 reactions

NUCLEAR REACTIONS 1H(e, e'K+X), E=2.4-4 GeV; measured Λ and Σ0 hyperon production transverse and longitudinal σ, missing mass spectra. Comparison with previous results.

doi: 10.1103/PhysRevC.67.055205
Citations: PlumX Metrics


2002GA02      Phys.Rev. C65, 011001 (2002)

D.Gaskell, A.Ahmidouch, P.Ambrozewicz, H.Anklin, J.Arrington, K.Assamagan, S.Avery, K.Bailey, O.K.Baker, S.Beedoe, B.Beise, H.Breuer, D.S.Brown, R.Carlini, J.Cha, N.Chant, A.Cowley, S.Danagoulian, D.De Schepper, J.Dunne, D.Dutta, R.Ent, L.Gan, A.Gasparian, D.F.Geesaman, R.Gilman, C.Glashausser, P.Gueye, M.Harvey, O.Hashimoto, W.Hinton, G.Hofman, C.Jackson, H.E.Jackson, C.Keppel, E.Kinney, D.Koltenuk, A.Lung, D.Mack, D.McKee, J.Mitchell, H.Mkrtchyan, B.Mueller, G.Niculescu, I.Niculescu, T.G.O'Neill, V.Papavassiliou, D.Potterveld, J.Reinhold, P.Roos, R.Sawafta, R.Segel, S.Stepanyan, V.Tadevosyan, T.Takahashi, L.Tang, B.Terburg, D.Van Westrum, J.Volmer, T.P.Welch, S.Wood, L.Yuan, B.Zeidman, B.Zihlmann

Measurement of Longitudinal and Transverse Cross Sections in the 3He(e, e'π+)3H Reaction at W = 1.6 GeV

NUCLEAR REACTIONS 1H, 3H(e, e'π+), E=1.645, 3.245 GeV; measured missing mass, longitudinal and transverse σ(θ).

doi: 10.1103/PhysRevC.65.011001
Citations: PlumX Metrics


2001GA63      Phys.Rev.Lett. 87, 202301 (2001)

D.Gaskell, A.Ahmidouch, P.Ambrozewicz, H.Anklin, J.Arrington, K.Assamagan, S.Avery, K.Bailey, O.K.Baker, S.Beedoe, B.Beise, H.Breuer, D.S.Brown, R.Carlini, J.Cha, N.Chant, A.Cowley, S.Danagoulian, D.De Schepper, J.Dunne, D.Dutta, R.Ent, L.Gan, A.Gasparian, D.F.Geesaman, R.Gilman, C.Glashausser, P.Gueye, M.Harvey, O.Hashimoto, W.Hinton, G.Hofman, C.Jackson, H.E.Jackson, C.Keppel, E.Kinney, D.Koltenuk, G.Kyle, A.Lung, D.Mack, D.McKee, J.Mitchell, H.Mkrtchyan, B.Mueller, G.Niculescu, I.Niculescu, T.G.O'Neill, V.Papavassiliou, D.Potterveld, J.Reinhold, P.Roos, R.Sawafta, R.Segel, S.Stepanyan, V.Tadevosyan, T.Takahashi, L.Tang, B.Terburg, D.Van Westrum, J.Volmer, T.P.Welch, S.Wood, L.Yuan, B.Zeidman, B.Zihlmann

Longitudinal Electroproduction of Charged Pions from 1H, 2H, and 3He

NUCLEAR REACTIONS 1,2H, 3He(e, e'π+X), (e, e'π-X), E=0.845-3.245 GeV; measured pion production missing mass spectra, σ(E, θ), longitudinal and transverse σ.

doi: 10.1103/PhysRevLett.87.202301
Citations: PlumX Metrics


2000DU12      Phys.Rev. C61, 061602 (2000)

D.Dutta, D.van Westrum, D.Abbott, A.Ahmidouch, Ts.A.Amatuni, C.Armstrong, J.Arrington, K.A.Assamagan, K.Bailey, O.K.Baker, S.Barrow, K.Beard, D.Beatty, S.Beedoe, E.Beise, J.E.Belz, C.Bochna, P.E.Bosted, H.Breuer, E.E.W.Bruins, R.Carlini, J.Cha, N.Chant, R.E.Chrien, C.Cothran, W.J.Cummings, S.Danagoulian, D.Day, D.DeSchepper, J.-E.Ducret, F.Duncan, J.Dunne, T.Eden, R.Ent, H.T.Fortune, V.Frolov, D.F.Geesaman, H.Gao, R.Gilman, P.Gueye, J.O.Hansen, W.Hinton, R.J.Holt, C.Jackson, H.E.Jackson, C.Jones, S.Kaufman, J.J.Kelly, C.Keppel, M.Khandaker, W.Kim, E.Kinney, A.Klein, D.Koltenuk, L.Kramer, W.Lorenzon, K.McFarlane, D.J.Mack, R.Madey, P.Markowitz, J.Martin, A.Mateos, D.Meekins, E.Meier, M.A.Miller, R.Milner, J.Mitchell, R.Mohring, H.Mkrtchyan, A.M.Nathan, G.Niculescu, I.Niculescu, T.G.O'Neill, D.Potterveld, J.W.Price, J.Reinhold, C.Salgado, J.P.Schiffer, R.E.Segel, P.Stoler, R.Suleiman, R.Sawafta, R.J.Sutter, V.Tadevosyan, L.Tang, B.Terburg, T.P.Welch, C.Williamson, S.Wood, C.Yan, J.-C.Yang, J.Yu, B.Zeidman, W.Zhao, B.Zihlmann

Separated Spectral Functions for the Quasifree 12C(e, e'p) Reaction

NUCLEAR REACTIONS 12C(e, e'p), E=0.845-3.245 GeV; measured transverse and longitudinal spectral functions vs proton energy; deduced momentum transfer dependence, role of multinucleon processes.

doi: 10.1103/PhysRevC.61.061602
Citations: PlumX Metrics


1996CH57      J.Korean Phys.Soc. 29, 581 (1996)

H.T.Chung, J.C.Kim, J.Shaw, T.Kobayashi, H.Choi, P.Stoler, H.B.Van Den Brink, H.P.Blok, W.H.A.Hesselink, T.Gresko, K.Keeter, J.H.Mitchell, B.Norum, E.L.Hallin, D.M.Skopik, J.M.Vogt, T.P.Welch

Photo-production of negative pions on 15N using Eγ ≈ 184 MeV tagged photons

NUCLEAR REACTIONS 15N(γ, π-)15O, E ≈ 184 MeV; measured reaction products; deduced σ(θ). Comparison with DWIA calculations.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0184.


1996MI11      Phys.Lett. 379B, 67 (1996)

R.G.Milner, C.Bloch, J.F.J.van den Brand, H.J.Bulten, D.DeSchepper, T.W.Donnelly, R.Ent, C.D.Goodman, J.-O.Hansen, W.W.Jacobs, C.E.Jones, W.Korsch, L.H.Kramer, K.Lee, M.Leuschner, W.Lorenzon, N.C.R.Makins, D.Marchlenski, H.O.Meyer, M.A.Miller, J.S.Neal, P.V.Pancella, S.F.Pate, W.K.Pitts, B.von Przewoski, T.Rinckel, P.U.Sauer, G.Savopulos, R.-W.Schulze, A.Smith, J.Sowinski, F.Sperisen, E.R.Sugarbaker, M.A.Titko, C.Tschalar, O.Unal, T.P.Welch, Z.-L.Zhou

The Spin Dependent Momentum Distributions of the Neutron and Proton in 3He

NUCLEAR REACTIONS 3He(polarized p, 2p), (polarized p, np), E=197 MeV; analyzed data. 3He deduced nucleon momentum distribution spin asymmetries. PWIA model, Faddeev calculation.

doi: 10.1016/0370-2693(96)00450-9
Citations: PlumX Metrics


1996TR04      Phys.Rev.Lett. 76, 885 (1996)

C.Tripp, G.S.Adams, D.Beck, K.Dow, J.M.Finn, V.Frolov, O.Hansen, T.Kobayashi, J.McIntyre, R.Lourie, M.Nozar, S.Nagorny, J.Shaw, P.Stoler, T.Tamae, D.Tieger, W.Turchinetz, G.Warren, T.P.Welch, E.J.Winhold, M.Witkowski, B.Wojtsekhowski

Observation of Isovector-Isoscalar Two-Body Currents in Deuteron Knockout from 3He

NUCLEAR REACTIONS 3He(e, e'd), E=382.5, 265.3 MeV; measured σ(E(e), θ(e), θ(d)) vs recoil p(p); deduced longitudinal to transverse response function ratio.

doi: 10.1103/PhysRevLett.76.885
Citations: PlumX Metrics


1995BL25      Nucl.Instrum.Methods Phys.Res. A354, 437 (1995)

C.Bloch, J.Doskow, C.D.Goodman, W.W.Jacobs, M.Leuschner, H.O.Meyer, B.von Przewoski, T.Rinckel, G.Savopulos, A.Smith, J.Sowinski, F.Sperisen, W.K.Pitts, D.DeSchepper, R.Ent, J.-O.Hansen, J.Kelsey, W.Korsch, L.H.Kramer, K.Lee, N.C.R.Makins, R.G.Milner, S.F.Pate, C.Tschalar, T.P.Welch, D.Marchlenski, E.Sugarbaker, W.Lorenzon, P.V.Pancella, J.F.J.van den Brand, H.J.Bulten, C.E.Jones, M.A.Miller, J.Neal, O.Unal, Z.-L.Zhou

Spin-Dependent Scattering of Polarized Protons from a Polarized 3He Internal Gas Target

NUCLEAR REACTIONS 3He(polarized p, p), E=197-414 MeV; measured (θp, E(3He)) correlation. 3He(p, 2p), E=197 MeV; measured E(recoil), missing momentum correlation, other features. Laser optically pumped polarized target, circulating proton beams.

doi: 10.1016/0168-9002(94)01057-9
Citations: PlumX Metrics


1995HA08      Phys.Rev.Lett. 74, 654 (1995)

J.-O.Hansen, M.A.Titko, D.DeSchepper, G.Dodson, T.W.Donnelly, K.Dow, R.Endt, M.Farkhondeh, W.Korsch, L.H.Kramer, K.Lee, N.C.R.Makins, R.G.Milner, D.R.Tieger, T.P.Welch, C.E.Jones, J.Arrington, E.J.Beise, B.Bray, R.W.Carr, B.W.Filippone, H.Gao, A.Lung, R.D.McKeown, B.Mueller, M.L.Pitt, R.-W.Schulze, P.U.Sauer, E.Candell, J.Napolitano, C.Tripp, B.B.Wojtsekhowski, W.Lorenzon

Transverse-Longitudinal Asymmetry in the Quasielatic 3He(pol)(e(pol), e') Reaction

NUCLEAR REACTIONS 3He(polarized e, e'), E=370 MeV; measured transverse-longitudinal asymmetry. Polarized target. Plane wave impulse approximation analysis.

doi: 10.1103/PhysRevLett.74.654
Citations: PlumX Metrics


1995JO17      Phys.Rev. C52, 1520 (1995)

C.E.Jones, J.Arrington, E.J.Beise, B.Bray, R.W.Carr, B.W.Filippone, H.Gao, A.Lung, R.D.McKeown, B.Mueller, M.L.Pitt, D.DeSchepper, G.Dodson, K.Dow, R.Ent, M.Farkhondeh, J.-O.Hansen, W.Korsch, L.H.Kramer, K.Lee, N.C.R.Makins, R.G.Milner, D.R.Tieger, T.P.Welch, E.Candell, J.Napolitano, C.Tripp, B.B.Wojtsekhowski, W.Lorenzon

Measurement of the Spin-Dependent Asymmetry in 3He(pol)(e(pol), e') Inelastic Scattering at Low Energy Transfer

NUCLEAR REACTIONS 3He(polarized e, e'), E=370 MeV; measured spin-dependent asymmetry. Polarized target. Model comparison.

doi: 10.1103/PhysRevC.52.1520
Citations: PlumX Metrics


1995MI05      Phys.Rev.Lett. 74, 502 (1995)

M.A.Miller, K.Lee, A.Smith, J.-O.Hansen, C.Bloch, J.F.J.van den Brand, H.J.Bulten, D.DeSchepper, R.Ent, C.D.Goodman, W.W.Jacobs, C.E.Jones, W.Korsch, L.H.Kramer, M.Leuschner, W.Lorenzon, N.C.R.Makins, D.Marchlenski, H.O.Meyer, R.G.Milner, J.S.Neal, P.V.Pancella, S.F.Pate, W.K.Pitts, B.von Przewoski, T.Rinckel, G.Savopulos, J.Sowinski, F.Sperisen, E.R.Sugarbaker, C.Tschalar, O.Unal, T.P.Welch, Z.-L.Zhou

Measurement of Quasielatic 3He(p(pol), pN) Scattering from Polarized 3He and the Three-Body Ground State Spin Structure

NUCLEAR REACTIONS 3He(polarized p, 2p), (polarized p, np), E=197 MeV; measured analyzing power, spin correlations vs missing momentum, momentum transfer. 3He deduced nucleons polarizations at low missing momentum.

doi: 10.1103/PhysRevLett.74.502
Citations: PlumX Metrics


1995SH20      Phys.Rev. C52, 199 (1995)

J.Shaw, H.Choi, T.Kobayashi, P.Stoler, T.Gresko, K.Keeter, J.H.Mitchell, B.Norum, T.P.Welch, H.T.Chung, J.C.Kim, H.B.van den Brink, W.H.A.Hesselink, J.C.Bergstrom, E.L.Hallin, H.S.Kaplan, D.M.Skopik, J.M.Vogt

Negative Pion Photoproduction from 15N in the Region of the Δ Resonance

NUCLEAR REACTIONS 15N(γ, π-), E=220 MeV; measured σ(θ). Models comparison.

doi: 10.1103/PhysRevC.52.199
Citations: PlumX Metrics


1995VA13      Nucl.Phys. A587, 657 (1995)

H.B.van den Brink, H.P.Blok, H.T.Chung, H.Choi, T.Gresko, E.L.Hallin, W.H.A.Hesselink, T.Kobayashi, J.Mitchell, B.Norum, J.Shaw, D.M.Skopik, P.Stoler, J.M.Vogt, T.P.Welch

The 13C(γ, π-)13N Reaction at E(γ) ≈ 184 MeV (T(π) ≈ 41 MeV)

NUCLEAR REACTIONS 13C(γ, π-), E=184 MeV; measured σ(θ). Tagged-photon facility, two range-telescope detectors. Model comparisons.

doi: 10.1016/0375-9474(95)00040-8
Citations: PlumX Metrics


1994GA20      Phys.Rev. C50, R546 (1994)

H.Gao, J.Arrington, E.J.Beise, B.Bray, R.W.Carr, B.W.Filippone, A.Lung, R.D.McKeown, B.Mueller, M.L.Pitt, C.E.Jones, D.DeSchepper, G.Dodson, K.Dow, R.Ent, M.Farkhondeh, J.-O.Hansen, W.Korsch, L.H.Kramer, K.Lee, N.Makins, R.G.Milner, D.R.Tieger, T.P.Welch, E.Candell, J.Napolitano, B.B.Woitsekhowski, C.Tripp, W.Lorenzon

Measurement of the Neutron Magnetic Form Factor from Inclusive Quasielastic Scattering of Polarized Electrons from Polarized 3He

NUCLEAR REACTIONS 3He(polarized e, e'X), E=370 MeV; measured asymmetry; deduced dipole parametrization evidence. 1n deduced magnetic form factor.

doi: 10.1103/PhysRevC.50.R546
Citations: PlumX Metrics


1992WE11      Phys.Rev.Lett. 69, 2761 (1992)

T.P.Welch, P.H.Karen, J.H.Mitchell, B.E.Norum, H.P.Blok, H.B.van den Brink, C.W.de Jager, E.Jans, L.Lapikas, H.de Vries, J.Wesseling, J.Bergstrom, M.Deady

Electroproduction of π0 on the Proton Near Threshold

NUCLEAR REACTIONS 1H(e, e'π0), E=350, 500 MeV; measured σ(θ(e), E(e)), invariant energy; deduced longitudinal, transverse contributions.

doi: 10.1103/PhysRevLett.69.2761
Citations: PlumX Metrics


1986TA05      Phys.Rev. C33, 746 (1986)

T.N.Taddeucci, C.D.Goodman, R.C.Byrd, I.J.Van Heerden, T.A.Carey, D.J.Horen, J.S.Larsen, C.Gaarde, J.Rapaport, T.P.Welch, E.Sugarbaker

Spin-Flip Decomposition of the Spectrum for 90Zr(p, n) at E(p) = 160 MeV

NUCLEAR REACTIONS 90Zr(polarized p, n), E=160 MeV; measured σ(θ=0°), transverse polarization transfer. 90Nb deduced ΔL=0, ΔL=1 resonance excitations, transition strengths.

doi: 10.1103/PhysRevC.33.746
Citations: PlumX Metrics


1985GO02      Phys.Rev.Lett. 54, 877 (1985); Erratum Phys.Rev.Lett. 54, 2060 (1985)

C.D.Goodman, R.C.Byrd, I.J.Van Heerden, T.A.Carey, D.J.Horen, J.S.Larsen, C.Gaarde, J.Rapaport, T.P.Welch, E.Sugarbaker, T.N.Taddeucci

Measurements of Gamow-Teller Strength Distributions in Masses 13 and 15

NUCLEAR REACTIONS 13C, 15N(polarized p, n), E=160 MeV; measured σ(θ), spin-flip probabilities. 13N, 15O deduced quenched Gamow-Teller transition strengths. Shell model comparison.

doi: 10.1103/PhysRevLett.54.877
Citations: PlumX Metrics


1984TA07      Phys.Rev.Lett. 52, 1960 (1984)

T.N.Taddeucci, T.A.Carey, C.Gaarde, J.Larsen, C.D.Goodman, D.J.Horen, T.Masterson, J.Rapaport, T.P.Welch, E.Sugarbaker

Measurement of the Tranverse Spin-Transfer Coefficient D(NN)(0°) for (p(pol), n(pol)) Reactions at 160 MeV

NUCLEAR REACTIONS 6,7Li, 12,13,14C, 90Zr(polarized p, n), E=160 MeV; measured transverse spin transfer coefficient D(NN)(θ=0°), polarized neutrons. 6,7Be, 12,13,14N, 90Nb deduced L=0 Gamow-Teller transition expected average value.

doi: 10.1103/PhysRevLett.52.1960
Citations: PlumX Metrics


1983RA30      Nucl.Phys. A410, 371 (1983)

J.Rapaport, T.Taddeucci, T.P.Welch, C.Gaarde, J.Larsen, D.J.Horen, E.Sugarbaker, P.Koncz, C.C.Foster, C.D.Goodman, C.A.Goulding, T.Masterson

Excitation of Giant Spin-Isospin Multipole Vibrations in 54,56Fe and 58,60Ni

NUCLEAR REACTIONS 58Ni(p, n), E=120 MeV; 54,56Fe, 58,60Ni(p, n), E=160 MeV; measured σ(θ, En), θ < 6°, σ(θ). 58Cu, 54,56Co deduced L=0 transition strengths, Gamow-Teller state strengths. Shell model.

doi: 10.1016/0375-9474(83)90632-2
Citations: PlumX Metrics


1982RA30      Phys.Lett. 119B, 61 (1982)

J.Rapaport, T.Taddeucci, T.P.Welch, D.J.Horen, J.B.McGrory, C.Gaarde, J.Larsen, E.Sugarbaker, P.Koncz, C.C.Foster, C.D.Goodman, C.A.Goulding, T.Masterson

Excitation of Gamow-Teller Resonances in A = 58 Nuclei

NUCLEAR REACTIONS 58Ni(p, n), E=120, 160 MeV; measured σ(En, θ=0°). 58Cu deduced levels, isovector Gamow-Teller transition strength.

doi: 10.1016/0370-2693(82)90243-X
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