NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = S.Yen Found 97 matches. 2017PI08 Phys.Rev. C 95, 045203 (2017) E.S.Pinzon Guerra, S.Bhadra, S.Berkman, C.Cao, P.de Perio, Y.Hayato, K.Ieki, M.Ikeda, Y.Kanazawa, J.Kim, P.Kitching, K.Mahn, T.Nakaya, M.Nicholson, K.Olchanski, S.Rettie, H.A.Tanaka, S.Tobayama, M.J.Wilking, T.Yamauchi, S.Yen, M.Yokoyama, for the DUET Collaboration Measurement of σABS and σCX of π+ on carbon by the Dual Use Experiment at TRIUMF (DUET) NUCLEAR REACTIONS C(π+, π0) at 201.6-295.5 MeV/c; measured forward-going photons following the decay of π0 produced in a charge-exchange interaction using PIAνO, and CEMBALOS detectors at TRIUMF as DUET Collaboration; deduced absorption σ(E, ABS) and charge exchange σ(E, CX). Covariance matrix analysis for uncertainties. Comparison with previous experiments, and with model predictions from GEANT4, FLUKA, and NEUT
doi: 10.1103/PhysRevC.95.045203
2015IE01 Phys.Rev. C 92, 035205 (2015) K.Ieki, E.S.Pinzon Guerra, S.Berkman, S.Bhadra, C.Cao, P.de Perio, Y.Hayato, M.Ikeda, Y.Kanazawa, J.Kim, P.Kitching, K.Mahn, T.Nakaya, M.Nicholson, K.Olchanski, S.Rettie, H.A.Tanaka, S.Tobayama, M.J.Wilking, T.Yamauchi, S.Yen, M.Yokoyama Measurement of absorption and charge exchange of π+ on carbon NUCLEAR REACTIONS C(π+, π+), (π+, π+'), (π+, π0), (π+, X), E at 201.6, 216.6, 237.2, 265.5, 295.1 MeV/c; measured particle spectra using time-of-flight (TOF) and Cherenkov detector using DUET setup at TRIUMF; deduced elastic, inelastic, absorption and charge-exchange cross sections. Low-momentum pion interactions. Comparison with previous experimental data, and with GEANT4 and NUET predictions.
doi: 10.1103/PhysRevC.92.035205
2008MY01 Phys.Rev. C 77, 035803 (2008) S.Mythili, B.Davids, T.K.Alexander, G.C.Ball, M.Chicoine, R.S.Chakrawarthy, R.Churchman, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, R.Kanungo, J.R.Leslie, E.Padilla, C.J.Pearson, C.Ruiz, G.Ruprecht, M.A.Schumaker, I.Tanihata, C.Vockenhuber, P.Walden, S.Yen Lifetimes of states in 19Ne above the 15O+α breakup threshold NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, γα-coin, α-spectra, lifetimes using Doppler Shift Attenuation Method; 19Ne; deduced levels, J, π. 15O(α, γ)19Ne; deduced reactions rates.
doi: 10.1103/PhysRevC.77.035803
2006KA50 Phys.Rev. C 74, 045803 (2006) R.Kanungo, T.K.Alexander, A.N.Andreyev, G.C.Ball, R.S.Chakrawarthy, M.Chicoine, R.Churchman, B.Davids, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, J.R.Leslie, A.C.Morton, S.Mythili, C.J.Pearson, J.J.Ressler, C.Ruiz, H.Savajols, M.A.Schumaker, I.Tanihata, P.Walden, S.Yen Lifetime of 19Ne*(4.03 MeV) NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, (particle)γ-coin, DSA. 19Ne level deduced T1/2, decay width.
doi: 10.1103/PhysRevC.74.045803
2003OP01 Phys.Rev.Lett. 91, 212302 (2003) A.K.Opper, E.Korkmaz, D.A.Hutcheon, R.Abegg, C.A.Davis, R.W.Finlay, P.W.Green, L.G.Greeniaus, D.V.Jordan, J.A.Niskanen, G.V.O'Rielly, T.A.Porcelli, S.D.Reitzner, P.L.Walden, S.Yen Charge Symmetry Breaking in np → dπ0 NUCLEAR REACTIONS 1H(n, π0), E=279.5 MeV; measured σ(θ), forward-backward asymmetry; deduced charge symmetry breaking. Comparison with model predictions.
doi: 10.1103/PhysRevLett.91.212302
2000OP01 Nucl.Phys. A663-664, 505c (2000) A.K.Opper, E.G.Auld, R.M.Churchman, C.A.Davis, R.W.Finlay, P.W.Green, L.G.Greeniaus, D.A.Hutcheon, D.V.Jordan, E.J.Korkmaz, J.A.Niskanen, G.V.O'Rielly, T.Porcelli, S.D.Reitzner, P.L.Walden, S.Yen Charge Symmetry Breaking in the Reaction np → dπ0 NUCLEAR REACTIONS 1H(n, π0), E=279.5 MeV; measured deuteron spectra, forward-backward asymmetry.
doi: 10.1016/S0375-9474(99)00642-9
1999MU20 Phys.Rev. C60, 067601 (1999) M.C.Munro, B.M.Spicer, W.P.Alford, A.Celler, R.S.Henderson, K.P.Jackson, S.Koutsoliotas, S.A.Long, S.C.McDonald, C.A.Miller, B.W.Pointon, K.J.Raywood, G.G.Shute, S.Yen The 20Ne(n, p) Reaction at High Momentum Transfer NUCLEAR REACTIONS 20Ne(n, p), E=298 MeV; measured proton spectra, σ(E, θ). Enriched target, DWIA analysis, comparison with large-basis shell model calculations.
doi: 10.1103/PhysRevC.60.067601
1999NA46 Hyperfine Interactions 118, 45 (1999) S.N.Nakamura, K.Bartlett, G.A.Beer, G.R.Gill, R.S.Hayano, T.M.Ito, M.Iwasaki, L.Lee, G.Mason, A.Olin, H.Outa, M.Salomon, R.Seki, T.Taniguchi, T.P.Terada, G.Trayling, Y.Yamashita, S.Yen Observation of kaonic hydrogen atom X-ray NUCLEAR REACTIONS 1H(K-, X), E at rest; measured kaonic hydrogen X-ray spectra; deduced strong-interaction energy shift, width. ATOMIC PHYSICS, Mesic-Atoms 1H(K-, X), E at rest; measured kaonic hydrogen X-ray spectra; deduced strong-interaction energy shift, width.
doi: 10.1023/A:1012672100283
1999PL01 Phys.Rev. C59, 3208 (1999) R.G.Pleydon, W.R.Falk, M.Benjamintz, S.Yen, P.L.Walden, R.Abegg, D.Hutcheon, C.A.Miller, M.Hartig, K.Hicks, G.V.O'Rielly, R.Shyam Inclusive Measurements of the pp → pnπ+ Reaction at 420 and 500 MeV NUCLEAR REACTIONS 1H(polarized p, pπ+), E=420, 500 MeV; measured pions σ(θ), Ay(θ); deduced σ. Partial wave analysis. Final state interaction model.
doi: 10.1103/PhysRevC.59.3208
1999SE01 Phys.Rev. C59, 789 (1999) R.M.Sedlar, T.P.Gorringe, W.P.Alford, D.A.Beatty, J.Campbell, H.T.Fortune, P.Hui, D.A.Hutcheon, R.B.Ivie, K.P.Jackson, A.G.Ling, Z.Mao, M.G.McKinzie, B.Siebels, D.A.Smith, P.Walden, S.Yen Gamow-Teller Strength in (n, p) Charge Exchange on 31P NUCLEAR REACTIONS 31P(n, p), E=198 MeV; measured proton spectra, σ(Ex, θ); deduced Gamow-Teller strength distributions.
doi: 10.1103/PhysRevC.59.789
1998AG14 Nuovo Cim. 111A, 1067 (1998) M.Agnello, P.A.Amaudruz, Z.Aftab, G.Beer, L.Benussi, D.Bergo, M.Bertani, S.Bianco, E.Botta, G.Bonomi, T.Bressani, L.Busso, D.Calvo, P.Camerini, L.Celano, P.Cerello, G.D'Erasmo, F.L.Fabbri, A.Feliciello, A.Filippi, V.Filippini, E.M.Fiore, L.Fiore, P.Gianotti, M.Giardoni, D.R.Gill, N.Grion, L.Jie, F.Iazzi, A.Lanaro, L.Lee, V.Lucherini, S.Marcello, M.Marchesotti, G.Marciano, B.Minetti, N.Mirfakhrai, O.Morra, A.A.Nozdrin, A.Olin, E.Pace, A.Pantaleo, V.Paticchio, A.Raimondo, A.Rotondi, R.Rui, P.Salvini, S.Sarwar, V.Serdyuk, G.Smith, L.Trasatti, L.Venturelli, R.Wheadon, S.Yen, A.Zenoni The FINUDA Experiment at DAΦne
doi: 10.1007/BF03035994
1998BE38 Phys.Rev. C58, 964 (1998) M.Benjamintz, W.R.Falk, J.R.Campbell, A.Green, P.G.Roos, P.L.Walden, S.Yen, A.G.Ling, E.G.Auld, E.Korkmaz, M.A.Punyasena Investigation of the 12C(p(pol), dπ+)11B Reaction in the Quasifree Region NUCLEAR REACTIONS 12C(polarized p, dπ+), E=370, 500 MeV; measured excitation energy spectra, σ(Ex, θ(d), θ(π)), analyzing powers; deduced spectroscopic factors. DWIA, PWIA calculations.
doi: 10.1103/PhysRevC.58.964
1998IT03 Phys.Rev. C58, 2366 (1998) T.M.Ito, R.S.Hayano, S.N.Nakamura, T.P.Terada, M.Iwasaki, D.R.Gill, L.Lee, A.Olin, M.Salomon, S.Yen, K.Bartlett, G.A.Beer, G.Mason, G.Trayling, H.Outa, T.Taniguchi, Y.Yamashita, R.Seki Observation of Kaonic Hydrogen Atom X Rays ATOMIC PHYSICS, Mesic-atoms 1H(K-, X), E at rest; measured X-ray spectra, pion spectra following K-p absorption; deduced kaonic hydrogen 1s state strong interaction shift, width.
doi: 10.1103/PhysRevC.58.2366
1998IW03 Nucl.Phys. A639, 501c (1998) M.Iwasaki, K.Bartlett, G.A.Beer, D.R.Gill, R.S.Hayano, T.M.Ito, L.Lee, G.Mason, S.N.Nakamura, A.Olin, H.Outa, M.Salomon, R.Seki, T.Taniguchi, T.P.Terada, G.Trayling, Y.Yamashita, S.Yen Discovery of the Repulsive Energy Shift of the Kaonic Hydrogen 1s State ATOMIC PHYSICS, Mesic-atoms 1H(K-, X), E at rest; measured X-ray spectrum; deduced energy shift.
doi: 10.1016/S0375-9474(98)00318-2
1998LO12 Phys.Rev. C57, 3191 (1998) S.A.Long, B.M.Spicer, K.J.Raywood, R.Abegg, W.P.Alford, A.Celler, D.Frekers, P.E.Green, O.Hausser, R.L.Helmer, R.S.Henderson, K.H.Hicks, K.P.Jackson, R.G.Jeppesen, N.S.P.King, C.A.Miller, M.A.Moinester, V.C.Officer, G.G.Shute, A.Trudel, M.C.Vetterli, A.I.Yavin, S.Yen Spin-Isovector Giant Resonances Induced by (n, p) Reactions on Heavy Nuclei NUCLEAR REACTIONS 120Sn, 181Ta(n, p), E=298 MeV; 238U(n, p), E=318 MeV; measured σ(Ep, θ). 90Zr, 208Pb(n, p), E=198 MeV; analyzed σ(Ep, θ). 90Y, 120In, 181Hf, 208Tl, 238Pa deduced L=0, 1, 2, 3 giant resonances energy distributions, quasi-free contributions, comparison with sum rules for L=1, 3. Multipole decomposition procedure.
doi: 10.1103/PhysRevC.57.3191
1997AG12 Nucl.Phys. A623, 279c (1997) M.Agnello, P.A.Amaudruz, G.Beer, L.Benussi, M.Bertani, S.Bianco, E.Botta, T.Bressani, L.Busso, D.Calvo, P.Camerini, L.Celano, P.Cerello, G.D'Erasmo, F.L.Fabbri, A.Feliciello, A.Filippi, V.Filippini, E.M.Fiore, L.Fiore, P.Gianotti, M.Giardoni, D.R.Gill, N.Grion, C.Guaraldo, F.Iazzi, A.Lanaro, L.Lee, V.Lucherini, S.Marcello, G.Marciano, B.Minetti, P.Montagna, N.Mirfakhrai, O.Morra, A.A.Nozdrin, A.Olin, A.Pantaleo, V.Paticchio, A.Raimondo, E.Rossetto, A.Rotondi, R.Rui, P.Salvini, S.Sarwar, V.Serdyuk, G.Smith, L.Venturelli, R.Wheadon, S.Yen, A.Zenoni Hypernuclear Physics with the FINUDA Spectrometer at DAΦNE
doi: 10.1016/S0375-9474(97)00446-6
1997AG13 Nucl.Phys. A626, 575c (1997) M.Agnello, P.A.Amaudruz, G.Beer, L.Benussi, M.Bertani, S.Bianco, E.Botta, T.Bressani, L.Busso, D.Calvo, P.Camerini, L.Celano, P.Cerello, G.D'Erasmo, F.L.Fabbri, A.Feliciello, A.Filippi, V.Filippini, E.M.Fiore, L.Fiore, P.Gianotti, M.Giardoni, D.R.Gill, N.Grion, C.Guaraldo, R.Headon, F.Iazzi, A.Lanaro, L.Lee, V.Lucherini, S.Marcello, G.Marciano, B.Minetti, N.Mirfakhrai, O.Morra, A.A.Nozdrin, A.Olin, A.Pantaleo, V.Paticchio, A.Raimondo, E.Rossetto, A.Rotondi, R.Rui, P.Salvini, S.Sarwar, V.Serdyuk, G.Smith, L.Venturelli, S.Yen, A.Zenoni The FINUDA Experiment at DAΦne
doi: 10.1016/S0375-9474(97)00582-4
1997IW01 Phys.Rev.Lett. 78, 3067 (1997) M.Iwasaki, R.S.Hayano, T.M.Ito, S.N.Nakamura, T.P.Terada, D.R.Gill, L.Lee, A.Olin, M.Salomon, S.Yen, K.Bartlett, G.A.Beer, G.Mason, G.Trayling, H.Outa, T.Taniguchi, Y.Yamashita, R.Seki Observation of Kaonic Hydrogen K(α) X Rays NUCLEAR REACTIONS 1H(K-, X), E at rest; measured kaonic hydrogen X-rays; deduced (K-bar N) strong interaction energy shift, width. ATOMIC PHYSICS, Mesic-Atoms 1H(K-, X), E at rest; measured kaonic hydrogen X-rays; deduced (K-bar N) strong interaction energy shift, width.
doi: 10.1103/PhysRevLett.78.3067
1997RA12 Phys.Rev. C55, 2492 (1997) K.J.Raywood, J.B.Lange, G.Jones, M.Pavan, M.E.Sevior, D.A.Hutcheon, A.Olin, D.Ottewell, S.Yen, S.J.Lee, K.S.Sim, A.Altman, E.Friedman, A.Trudel Search for Deeply Bound Pionic States in 208Pb Via Radiative Atomic Capture of Negative Pions NUCLEAR REACTIONS 208Pb(π-, X), E=20, 25 MeV; measured radiative capture Eγ, Iγ; deduced atomic capture σ, probability. ATOMIC PHYSICS, Mesic-Atoms 208Pb(π-, X), E=20, 25 MeV; measured radiative capture Eγ, Iγ; deduced atomic capture σ, probability.
doi: 10.1103/PhysRevC.55.2492
1996LA09 Phys.Rev. C53, 1774 (1996) B.Larson, K.Hicks, O.Hausser, R.Abegg, W.Alford, A.Celler, D.Frekers, R.Helmer, R.Henderson, K.P.Jackson, R.Jeppesen, J.Mildenberger, C.A.Miller, B.Pointon, R.Schubank, M.Vetterli, S.Yen Polarization Transfer in Inelastic Proton Scattering from 4- States in 16O at 350 MeV NUCLEAR REACTIONS 16O(polarized p, p'), E=350 MeV; measured σ(θ), analyzing powers, spin observables. DWIA analysis.
doi: 10.1103/PhysRevC.53.1774
1995IW01 Nucl.Phys. A585, 239c (1995) M.Iwasaki, K.Bartlett, G.A.Beer, D.R.Gill, R.S.Hayano, T.M.Ito, L.Lee, F.E.Maas, G.Mason, S.N.Nakamura, A.Olin, H.Outa, M.Salomon, R.Seki, T.Taniguchi, T.P.Terada, G.Trayling, E.Widmann, Y.Yamashita, S.Yen, Y.Yonezawa Kaonic Hydrogen X-Ray Experiment at KEK ATOMIC PHYSICS, Mesic-Atoms 1H(K-, X), E not given; measured kaonic atom X-ray energy shift, width.
doi: 10.1016/0375-9474(94)00572-5
1995KI03 Phys.Rev. C51, 2233 (1995) T.Kishimoto, S.Ajimura, H.Ejiri, F.Nakamura, H.Noumi, A.Higashi, G.Inoue, D.R.Gill, L.Lee, A.Olin, S.Yen (Lambda)-Nucleon Interaction in Nuclei Probed by the Quasifree 12C(π+, K+) Reaction NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured proton, pion yields from weak decay of lambda hypernuclei; deduced lambda-N σ in nuclei. Pauli blocking, Fermi averaging of lambda-N σ features.
doi: 10.1103/PhysRevC.51.2233
1995SI19 Phys.Rev. C52, 1488 (1995) B.Siebels, T.P.Gorringe, W.P.Alford, J.Bauer, J.Evans, S.El-Kateb, K.P.Jackson, A.Trudel, S.Yen Gamow-Teller Strength in 23Na(n, p) and a Comparison to 23Na(μ-, ν) NUCLEAR REACTIONS 23Na(n, p), E=198 MeV; measured σ(θ). 23Ne levels deduced Gamow-Teller transition strength. Comparison with 23Na(μ-, ν) data.
doi: 10.1103/PhysRevC.52.1488
1995YE01 Nucl.Phys. A585, 377c (1995) Hypernuclear Production via the (p, p'K), (p, dK) and (p, αK) Reactions NUCLEAR REACTIONS 12C(p, K+), E=1.5 GeV; calculated kaon spectra, hypernucleus. Other reactions included.
doi: 10.1016/0375-9474(94)00617-V
1994AJ01 Nucl.Phys. A577, 271c (1994) S.Ajimura, H.Ejiri, T.Fukuda, D.R.Gill, A.Higashi, G.Inoue, T.Kishimoto, L.Lee, F.Nakamura, H.Noumi, A.Olin, T.Shibata, S.Yen (Lambda) Hypernuclei by Quasifree (π+, K+) Reaction on 12C NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured proton-gated, ungated spectra; deduced N(Lambda) scattering, hypernucleus formation probabilities.
doi: 10.1016/0375-9474(94)90866-4
1994BU11 Nucl.Phys. A570, 722 (1994) S.Burzynski, K.P.Jackson, W.P.Alford, J.E.Cromer, R.Helmer, B.E.King, I.Slaus, B.Spicer, A.Trudel, S.Yen The Elastic and Inelastic Scattering of Intermediate Energy Protons on Deuterium at Small Momentum Transfer NUCLEAR REACTIONS 2H(p, p), (p, p'), E=198.5, 297.6, 456.6 MeV; measured σ(E, Ep, θ); deduced scattering length. Enriched target.
doi: 10.1016/0375-9474(94)90081-7
1994EL05 Phys.Rev. C49, 3128 (1994) S.El-Kateb, K.P.Jackson, W.P.Alford, R.Abegg, R.E.Azuma, B.A.Brown, A.Celler, D.Frekers, O.Hausser, R.Helmer, R.S.Henderson, K.H.Hicks, R.Jeppesen, J.D.King, K.Raywood, G.G.Shute, B.M.Spicer, A.Trudel, M.Vetterli, S.Yen Spin-Isospin Strength Distributions for fp Shell Nuclei: Results for the 55Mn(n, p), 56Fe(n, p), and 58Ni(n, p) reactions at 198 MeV NUCLEAR REACTIONS 55Mn, 56Fe, 58Ni(n, p), E=198 MeV; measured σ(θ, Ep). 55Mn, 56Fe, 58Ni deduced Gamow-Teller transition strength distribution.
doi: 10.1103/PhysRevC.49.3128
1994FU06 Phys.Rev. C50, 1561 (1994) K.M.Furutani, W.R.Falk, H.Guan, J.R.Campbell, F.A.Duncan, P.L.Walden, S.Yen, G.M.Huber, R.D.Bent, G.J.Lolos, E.Korkmaz, A.Trudel, A.Celler Exclusive Pion Production from Few Nucleon Systems in the Region of the Δ(1232) Resonance NUCLEAR REACTIONS 3,4He(polarized p, π+), E=240-507 MeV; measured σ(θ), analyzing power vs θ; deduced Coulomb effects role. Phenomenological pp → dπ+ model.
doi: 10.1103/PhysRevC.50.1561
1993CE03 Phys.Rev. C47, 1563 (1993) A.Celler, S.Yen, W.P.Alford, R.Abegg, B.A.Brown, S.Burzynski, D.Frekers, O.Hausser, R.Helmer, R.S.Henderson, K.Hicks, K.P.Jackson, R.Jeppesen, C.A.Miller, M.A.Moinester, B.W.Pointon, A.Trudel, M.C.Vetterli Search for Gamow-Teller Strength in the Continuum via the 3He(n, p)3H Reaction at 288 MeV NUCLEAR REACTIONS 3He(n, p), E=288 MeV; measured σ(θ), σ(θ, E); deduced model parameters, continuum Gamow-Teller transition strength upper limit.
doi: 10.1103/PhysRevC.47.1563
1993HI01 Phys.Rev. C47, 260 (1993) K.H.Hicks, W.P.Alford, A.Celler, R.S.Henderson, K.P.Jackson, C.A.Miller, M.C.Vetterli, S.Yen, F.Brieva, C.J.Horowitz, J.Piekarewicz Comparison of the Quasifree Charge-Exchange Reaction for 12C and 54Fe NUCLEAR REACTIONS 12C, 54Fe(polarized p, n), E=290, 420 MeV; measured σ(θ), analyzing power A(y)(θ); deduced medium modification of the nucleon-nucleon isovector force.
doi: 10.1103/PhysRevC.47.260
1993LE10 Nucl.Instrum.Methods Phys.Res. A327, 287 (1993) L.Lee, D.R.Gill, A.Olin, S.Yen, S.Ajimura, H.Ejiri, A.Higashi, G.Inoue, T.Kishimoto, T.Nakamura, H.Noumi, T.Fukuda, O.Hashimoto, T.Shibata An Active Segmented Target for Studying Hypernuclear Production NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured excitation energy spectra, hypernuclei. Active segmented target.
doi: 10.1016/0168-9002(93)90694-D
1993PO05 Phys.Rev. C47, 2751 (1993) R.Pourang, J.W.Watson, R.Abegg, M.Ahmad, W.P.Alford, B.D.Anderson, A.R.Baldwin, A.Celler, D.Frekers, O.Hausser, R.Helmer, R.Henderson, K.Hicks, R.Jeppesen, K.P.Jackson, N.S.P.King, R.Madey, C.A.Miller, M.Moinester, M.C.Vetterli, S.Yen High-Spin Stretched States Excited in (n, p) Reactions at 300 MeV NUCLEAR REACTIONS 12C, 28Si, 120Sn(n, p), E=300 MeV; measured spectra, σ(θ). 12B, 28Al, 120In deduced stretched states normalizations. DWIA analysis.
doi: 10.1103/PhysRevC.47.2751
1992AJ01 Phys.Rev.Lett. 68, 2137 (1992) S.Ajimura, H.Ejiri, A.Higashi, G.Inoue, Y.Iseki, T.Kishimoto, T.Nakamura, H.Noumi, H.Ohsumi, H.Sano, D.R.Gill, L.Lee, A.Olin, S.Yen, T.Fukuda, O.Hashimoto, T.Shibata, M.Nomachi, Y.Kimura, K.Maeda Polarization of (Lambda) Hyperons Produced by the Quasifree (π+, K+) Reaction on 12C NUCLEAR REACTIONS 2H, 12C(π+, K+), E at 1.05 GeV/c; measured quasifree lambda hyperon polarization.
doi: 10.1103/PhysRevLett.68.2137
1992AJ02 Phys.Lett. 282B, 293 (1992) S.Ajimura, H.Ejiri, T.Fukuda, D.R.Gill, O.Hashimoto, A.Higashi, G.Inoue, Y.Iseki, K.Kimura, T.Kishimoto, L.Lee, K.Maeda, T.Nakamura, M.Nomachi, H.Noumi, H.Ohsumi, J.Ohkusu, A.Olin, H.Sano, T.Shibata, S.Yen Polarization and Weak Decays of Lambda Hypernuclei Produced by the (π+, K+) Reaction on 12C NUCLEAR REACTIONS 12C(π+, K+), E at 1.05 GeV/c; measured energy spectra; deduced lambda hypernuclei finite polarization, asymmetric nonmesonic weak decays.
doi: 10.1016/0370-2693(92)90641-G
1992AJ05 Nucl.Phys. A547, 47c (1992) S.Ajimura, H.Ejiri, A.Higashi, G.Inoue, Y.Iseki, T.Kishimoto, T.Nakamura, H.Noumi, H.Ohsumi, J.Ohkusu, H.Sano, D.R.Gill, L.Lee, A.Olin, S.Yen, T.Fukuda, O.Hashimoto, T.Shibata, M.Nomachi, Y.Kimura, K.Maeda Polarization and Weak Decay of (Lambda) Hypernuclei NUCLEAR REACTIONS 12C(π+, K+), E at 1050 MeV/c; measured pion, proton asymmetry following hypernuclei decay; deduced nonmesonic decay mechanism features.
doi: 10.1016/0375-9474(92)90708-R
1992VE01 Phys.Rev. C45, 997 (1992) M.C.Vetterli, K.P.Jackson, A.Celler, J.Engel, D.Frekers, O.Hausser, R.Helmer, R.Henderson, K.H.Hicks, R.G.Jeppesen, B.Larson, B.Pointon, A.Trudel, S.Yen 70,72Ge(n, p)70,72Ga Reactions: Suppression of Gamow-Teller strength near N = 40 NUCLEAR REACTIONS 70,72Ge(n, p), E=200 MeV; measured σ(θ, E). 70,72Ga deduced Gamow-Teller transition strength quenching.
doi: 10.1103/PhysRevC.45.997
1992YE03 Phys.Lett. 289B, 22 (1992) S.Yen, T.E.Drake, S.Kowalski, C.P.Sargent, C.Williamson Evidence for Fragmentation of Stretched 6- Strength in Si(e, e') NUCLEAR REACTIONS Si(e, e'), E=265 MeV; measured σ(E(e')), form factor. 28Si deduced possible 6-, T=1 stretched state.
doi: 10.1016/0370-2693(92)91356-E
1991AL17 Nucl.Phys. A531, 97 (1991) W.P.Alford, A.Celler, B.A.Brown, R.Abegg, K.Ferguson, R.Helmer, K.P.Jackson, S.Long, K.Raywood, S.Yen Measurement of Gamow-Teller and Spin Dipole Strength in the 45Sc(n, p)45Ca Reaction at 198 MeV NUCLEAR REACTIONS 45Sc(n, p), E=198 MeV; measured σ(Ep, θ). 45Ca deduced Gamow-Teller transition strength. Shell model comparison.
doi: 10.1016/0375-9474(91)90571-M
1991BA26 Phys.Rev. C44, 93 (1991) F.T.Baker, L.Bimbot, R.W.Fergerson, C.Glashausser, A.Green, O.Hausser, K.Hicks, K.Jones, C.A.Miller, M.Vetterli, R.Abegg, D.Beatty, B.Bonin, B.Castel, X.Y.Chen, V.Cupps, C.Djalali, R.Henderson, K.P.Jackson, R.Jeppesen, K.Nakayama, S.K.Nanda, R.Sawafta, S.Yen Spin Decomposition of the Responses of 44Ca and 48Ca to 300 MeV Protons NUCLEAR REACTIONS 44Ca(polarized p, p'), E=290 MeV; 48Ca(polarized p, p'), E=318 MeV; measured σ(θ, Ep), analyzing power, spin-flip σ(θ). 44,48Ca deduced giant, spin resonance strength distributions.
doi: 10.1103/PhysRevC.44.93
1991CE01 Phys.Rev. C43, 639 (1991) A.Celler, W.P.Alford, R.Abegg, D.Frekers, O.Hausser, R.Helmer, R.S.Henderson, K.P.Jackson, R.Jeppesen, B.Larson, J.Mildenberger, B.W.Pointon, A.Trudel, M.Vetterli, S.Yen Distribution of Spin Dipole Transition Strength in the 15N(n, p)15C Reaction NUCLEAR REACTIONS 15N(n, p), E=288 MeV; measured σ(θ); deduced ΔL for transitions. Shell model, DWIA, multipole decomposition analyses.
doi: 10.1103/PhysRevC.43.639
1991FU05 Phys.Rev. C44, 1691 (1991) K.M.Furutani, W.R.Falk, F.A.Duncan, P.L.Walden, S.Yen, G.M.Huber, R.D.Bent, G.J.Lolos, E.Korkmaz Analyzing Powers for the 3He(p(pol), π)4He Reaction in the Region of the Δ(1232) Resonance NUCLEAR REACTIONS 3He(polarized p, π+), E=300-507 MeV; measured σ(θ), analyzing power vs θ. Phenomenological model analysis.
doi: 10.1103/PhysRevC.44.1691
1991HA01 Phys.Rev. C43, 230 (1991) O.Hausser, M.C.Vetterli, R.W.Fergerson, C.Glashausser, R.C.Jeppesen, R.D.Smith, R.Abegg, F.T.Baker, A.Celler, R.L.Helmer, R.Henderson, K.Hicks, M.J.Iqbal, K.P.Jackson, K.W.Jones, J.Lisantti, J.Mildenberger, C.A.Miller, R.S.Sawafta, S.Yen Nuclear Response in the 54Fe(p(pol), p(pol)') Reaction at 290 MeV NUCLEAR REACTIONS 54Fe(polarized p, p'), E=290 MeV; measured σ(θ), spin observables, analyzing power, spin-flip probabilities. 54Fe(n, p), E=298 MeV; analyzed data. 54Fe deduced isovector giant dipole, isoscalar giant quadrupole resonance. 54Mn deduced Gamow-Teller transition strength, quenching. Surface RPA model.
doi: 10.1103/PhysRevC.43.230
1991HI05 Phys.Rev. C43, 2554 (1991) K.H.Hicks, A.Celler, O.Hausser, R.Henderson, K.P.Jackson, B.Pointon, J.Rapaport, M.Vetterli, S.Yen Multipole Strength in 16O(n, p)16N at 298 MeV NUCLEAR REACTIONS 16O(n, p), E=298 MeV; measured σ(Ep, θ). 16N deduced Gamow-Teller, spin-dipole transition strength functions.
doi: 10.1103/PhysRevC.43.2554
1991IW01 Phys.Rev. C43, 1099 (1991) M.Iwasaki, A.Trudel, A.Celler, O.Hausser, R.S.Hayano, R.Helmer, R.Henderson, S.Hirenzaki, K.P.Jackson, Y.Kuno, N.Matsuoka, J.Mildenberger, C.A.Miller, H.Outa, H.Sakai, H.Toki, M.Vetterli, Y.Watanabe, T.Yamazaki, S.Yen Search for Deeply Bound Pionic States in 208Pb using the 208Pb(n, p) Reaction at T(n) = 418 MeV NUCLEAR REACTIONS 208Pb(n, p), E=418 MeV; measured σ(θp, Ep), σ(θ=0°). DWIA analysis.
doi: 10.1103/PhysRevC.43.1099
1991KI08 Phys.Rev. C44, 1077 (1991) J.D.King, D.Frekers, R.Abegg, R.E.Azuma, L.Buchmann, C.Chan, T.E.Drake, R.Helmer, K.P.Jackson, L.Lee, C.A.Miller, E.Rost, R.Sawafta, R.Schubank, S.S.M.Wong, S.Yen, X.Q.Zhu Excitation of the 10.957 MeV 0-; T = 0 State in 16O by 400 MeV Protons NUCLEAR REACTIONS 16O(polarized p, p'), E=400 MeV; measured σ(θ), analyzing power vs θ; deduced reaction mechanism.
doi: 10.1103/PhysRevC.44.1077
1991LE22 Nucl.Phys. A532, 583 (1991) P.R.Lewis, G.G.Shute, B.M.Spicer, R.S.Henderson, R.Abegg, D.Frekers, O.Hausser, K.P.Jackson, C.A.Miller, S.Yen Intermediate-Energy Proton Scattering from 10B NUCLEAR REACTIONS 10B(p, p), (p, p'), E=200 MeV; measured σ(θ). Optical model, DWA analyses, density-dependent Bonn t-matrix, other data analyzed.
doi: 10.1016/0375-9474(91)90599-2
1991MI03 Phys.Rev. C43, 1777 (1991) J.L.Mildenberger, W.P.Alford, A.Celler, O.Hausser, K.P.Jackson, B.Larson, B.Pointon, A.Trudel, M.C.Vetterli, S.Yen 13C(p, n)13N Reaction to the (3/2)- T = (3/2) State at 15.06 MeV NUCLEAR REACTIONS 13C(p, n), E=200 MeV; measured σ(En, θ=0°); deduced σ(p, n). 13N level deduced B(GT) proportionality. Other data input.
doi: 10.1103/PhysRevC.43.1777
1991PO05 Phys.Rev. C44, 689 (1991) R.Pourang, J.W.Watson, M.Ahmad, W.P.Alford, B.D.Anderson, A.R.Baldwin, A.Celler, M.Elaasar, C.C.Foster, R.Helmer, O.Hausser, K.P.Jackson, C.A.Miller, R.Madey, M.Moinester, M.Mostajaboddavati, N.Tamimi, S.Yen Energy Dependence of Stretched States Excited in (p, n) Reactions NUCLEAR REACTIONS 28Si, 88Sr(p, n), E=100-400 MeV; measured σ(θn, En), σ(θ). 28P, 88Y deduced stretched states features. Distorted wave impulse approximation.
doi: 10.1103/PhysRevC.44.689
1991PO14 Phys.Rev. C44, 2430 (1991) B.W.Pointon, O.Hausser, R.Henderson, A.Celler, K.Hicks, K.P.Jackson, R.Jeppesen, B.Larson, J.Mildenberger, A.Trudel, M.Vetterli, S.Yen Gamow-Teller Strength from the 20Ne(n, p)20F Reaction at E(n) = 198 MeV NUCLEAR REACTIONS 20Ne(n, p), E=198 MeV; measured σ(θ). 20F levels deduced Gamow-Teller, M1 transition strength.
doi: 10.1103/PhysRevC.44.2430
1991YE03 Phys.Lett. 269B, 59 (1991) S.Yen, R.Abegg, W.P.Alford, S.Burzynski, A.Celler, D.Frekers, R.Helmer, K.P.Jackson, J.Lu, C.A.Miller, R.Schubank, I.I.Strakovsky, A.Trudel, M.C.Vetterli, Y.S.Wu Search for Resonant Structure in the Cu(p, π(±))X Reaction NUCLEAR REACTIONS Cu(p, π+X), (p, π-X), E=346-358 MeV; measured pion production σ ratio vs E, vs proton production; deduced yield enhancements upper limits for resonances in Cu.
doi: 10.1016/0370-2693(91)91452-2
1990AL19 Nucl.Phys. A514, 49 (1990) W.P.Alford, R.L.Helmer, R.Abegg, A.Celler, D.Frekers, P.Green, O.Hausser, R.Henderson, K.Hicks, K.P.Jackson, R.Jeppesen, C.A.Miller, A.Trudel, M.Vetterli, S.Yen, R.Pourang, J.Watson, B.A.Brown, J.Engel Gamow-Teller Strength Observed in the 48Ti(n, p)48Sc Reaction: Implications for the double beta decay of 48Ca NUCLEAR REACTIONS 48Ti(n, p), E=198 MeV; measured σ(θ). 48Sc deduced Gamow-Teller strength distribution. Shell model comparison.
doi: 10.1016/0375-9474(90)90331-F
1990BA14 Phys.Lett. 237B, 337 (1990) F.T.Baker, L.Bimbot, B.Castel, R.W.Fergerson, C.Glashausser, A.Green, O.Hausser, K.Hicks, K.Jones, C.A.Miller, S.K.Nanda, R.D.Smith, M.Vetterli, J.Wambach, R.Abegg, D.Beatty, V.Cupps, C.Djalali, R.Henderson, K.P.Jackson, R.Jeppesen, J.Lisantti, M.Morlet, R.Sawafta, W.Unkelbach, A.Willis, S.Yen The Nuclear Spin Response to Intermediate Energy Protons NUCLEAR REACTIONS 12C, 90Zr, 40,44,48Ca, 24Mg, 54Fe(polarized p, p'), E ≈ 300 MeV; 40Ca(polarized p, p'), E=800 MeV; measured spin-flip transition probability; deduced enhanced spin response features. Continuum RPA.
doi: 10.1016/0370-2693(90)91185-E
1990CH16 Nucl.Phys. A510, 713 (1990) C.Chan, T.E.Drake, R.Abegg, D.Frekers, O.Hausser, K.Hicks, D.A.Hutcheon, L.Lee, C.A.Miller, R.Schubank, S.Yen A Complete Measurement of Spin-Observables for Intermediate-Energy Inclusive Quasielastic Polarized Proton Scattering from 12C NUCLEAR REACTIONS 12C(polarized p, p'), E=290, 420 MeV; measured quasielastic σ(θ, Ep'), polarization, Wolfenstein parameters. Natural target.
doi: 10.1016/0375-9474(90)90356-Q
1990FR07 Phys.Lett. 244B, 178 (1990) D.Frekers, H.J.Wortche, A.Richter, R.Abegg, R.E.Azuma, A.Celler, C.Chan, T.E.Drake, R.Helmer, K.P.Jackson, J.D.King, C.A.Miller, R.Schubank, M.C.Vetterli, S.Yen Spin Excitations in the Deformed Nuclei 154Sm, 158Gd and 168Er NUCLEAR REACTIONS 154,158Gd, 168Er(p, p'), E=200 MeV; measured σ(θ), σ(Ep'). 154Sm deduced B(M1) strength function. 158Gd, 168Er deduced B(λ).
doi: 10.1016/0370-2693(90)90051-7
1990MI10 Phys.Rev. C42, 732 (1990) J.Mildenberger, O.Hausser, R.G.Jeppesen, B.Larson, B.Pointon, A.Trudel, R.Henderson, K.Hicks, K.P.Jackson, A.Miller, M.Vetterli, S.Yen, W.P.Alford, A.Celler, R.Helmer Isospin Symmetry in Nucleon Scattering from 6Li and 12C at 280 MeV NUCLEAR REACTIONS 6Li, 12C(n, p), (p, p'), (p, n), E=280 MeV; measured σ(θ), σ(Ep); deduced isospin symmetry test.
doi: 10.1103/PhysRevC.42.732
1990RA13 Phys.Rev. C41, 2836 (1990) K.J.Raywood, B.M.Spicer, S.Yen, S.A.Long, M.A.Moinester, R.Abegg, W.P.Alford, A.Celler, T.E.Drake, D.Frekers, P.E.Green, O.Hausser, R.L.Helmer, R.S.Henderson, K.H.Hicks, K.P.Jackson, R.G.Jeppesen, J.D.King, N.S.P.King, C.A.Miller, V.C.Officer, R.Schubank, G.G.Shute, M.Vetterli, J.Watson, A.I.Yavin Spin-Flip Isovector Giant Resonances from the 90Zr(n, p)90Y Reaction at 198 MeV NUCLEAR REACTIONS 90Zr(n, p), E=198 MeV; measured σ(Ep, θ); deduced σ(θ). 90Y deduced spin isovector dipole transition strengths.
doi: 10.1103/PhysRevC.41.2836
1990VE12 Phys.Rev. C42, 1153 (1990) M.C.Vetterli, K.P.Jackson, S.Yen Reply to ' Comment on ' Testing ' the Gamow-Teller Sum Rule '
doi: 10.1103/PhysRevC.42.1153
1989CH08 J.Phys.(London) G15, L55 (1989) C.Chan, T.E.Drake, R.Abegg, D.Frekers, O.Hausser, K.Hicks, D.A.Hutcheon, L.Lee, C.A.Miller, R.Schubank, E.J.Stephenson, S.Yen Comparison of Inclusive Quasielastic 12C(p, p') and 16O(p, p') Spin Observables NUCLEAR REACTIONS 16O, 12C(polarized p, p'), E=420 MeV; measured polarization, Wolfenstein parameters. Natural targets.
doi: 10.1088/0954-3899/15/4/002
1989FR03 Phys.Lett. 218B, 439 (1989) D.Frekers, D.Bohle, A.Richter, R.Abegg, R.E.Azuma, A.Celler, C.Chan, T.E.Drake, K.P.Jackson, J.D.King, C.A.Miller, R.Schubank, J.Watson, S.Yen Spin Response of Magnetic Dipole Transitions in 156Gd and 164Dy NUCLEAR REACTIONS 164Dy, 156Gd(p, p'), E=200 MeV; measured σ(θ), σ(Ep). 164Dy deduced magnetic dipole transition spin response, B(M1). 156Gd deduced magnetic dipole transition spin response.
doi: 10.1016/0370-2693(89)91443-3
1989HI10 Phys.Rev. C40, R2445 (1989) K.H.Hicks, M.C.Vetterli, A.Celler, R.L.Helmer, R.S.Henderson, K.P.Jackson, R.G.Jeppesen, A.Trudel, S.Yen Quasifree Analyzing Powers using the (p(pol), n) Reaction NUCLEAR REACTIONS 12C, 54Fe(polarized p, n), E=290, 420 MeV; measured σ(θn, En), analyzing power. Relativistic, nonrelativistic model analysis.
doi: 10.1103/PhysRevC.40.R2445
1989LE04 Nucl.Phys. A492, 607 (1989) L.Lee, T.E.Drake, S.S.M.Wong, D.Frekers, R.E.Azuma, L.Buchmann, A.Galindo-Uribarri, J.D.King, R.Schubank, R.Abegg, R.Helmer, K.P.Jackson, C.A.Miller, S.Yen Intermediate-Energy Proton Scattering to the Ground and Negative-Parity States of 40Ca, 90Zr and 208Pb NUCLEAR REACTIONS 40Ca(polarized p, p'), E=362 MeV; 90Zr(polarized p, p'), E=400 MeV; 208Pb(polarized p, p'), E=200, 400 MeV; measured σ(θ), A(y)(θ). Natural 40Ca, enriched 90Zr, 208Pb targets. Nonrelativistic microscopic density-dependent model analysis.
doi: 10.1016/0375-9474(89)90111-5
1989LE06 J.Phys.(London) G15, L91 (1989) L.Lee, T.E.Drake, S.S.M.Wong, D.Frekers, R.E.Azuma, L.Buchmann, A.Galindo-Uribarri, J.D.King, R.Schubank, R.Abegg, R.Helmer, K.P.Jackson, C.A.Miller, S.Yen Inelastic Proton Scattering to the Positive-Parity States in 90Zr at 400 MeV NUCLEAR REACTIONS 90Zr(polarized p, p'), E=400 MeV; measured σ(θ), A(θ). Enriched target. Nonrelativistic microscopic density-dependent model analysis.
doi: 10.1088/0954-3899/15/5/006
1989MO19 Phys.Lett. 230B, 41 (1989) M.A.Moinester, A.Trudel, K.Raywood, S.Yen, B.M.Spicer, R.Abegg, W.P.Alford, N.Auerbach, A.Celler, D.Frekers, O.Hausser, R.L.Helmer, R.Henderson, K.H.Hicks, K.P.Jackson, R.G.Jeppesen, N.S.P.King, S.Long, C.A.Miller, M.Vetterli, J.Watson, A.I.Yavin A Study of Spin Isovector Giant Resonances with the 208Pb(n, p)208Tl Reaction NUCLEAR REACTIONS 208Pb(n, p), E=198, 458 MeV; measured σ(θp, Ep). 208Tl deduced spin isovector giant resonances.
doi: 10.1016/0370-2693(89)91650-X
1989VE05 Phys.Rev. C40, 559 (1989) M.C.Vetterli, O.Hausser, R.Abegg, W.P.Alford, A.Celler, D.Frekers, R.Helmer, R.Henderson, K.H.Hicks, K.P.Jackson, R.G.Jeppesen, C.A.Miller, K.Raywood, S.Yen Gamow-Teller Strength Deduced from Charge Exchange Reactions on 54Fe at 300 MeV NUCLEAR REACTIONS 54Fe(n, p), E=298 MeV; 54Fe(p, n), E=300 MeV; measured σ(θ, Ep), σ(θ, En). 54Co, 54Mn deduced Gamow-Teller transition strengths.
doi: 10.1103/PhysRevC.40.559
1989WA15 Phys.Rev. C40, 22 (1989) J.W.Watson, R.Pourang, R.Abegg, W.P.Alford, A.Celler, S.El-Kateb, D.Frekers, O.Hausser, R.Helmer, R.Henderson, K.Hicks, K.P.Jackson, R.G.Jeppesen, C.A.Miller, M.Vetterli, S.Yen, C.D.Zafiratos 7Li(p, n)7Be and 12C(p, n)12N Reactions at 200, 300, and 400 MeV NUCLEAR REACTIONS 7Li, 12C(p, n), E=200-400 MeV; measured σ(θ).
doi: 10.1103/PhysRevC.40.22
1988HA09 Phys.Rev. C37, 1119 (1988) O.Hausser, R.Sawafta, R.G.Jeppesen, R.Abegg, W.P.Alford, R.L.Helmer, R.Henderson, K.Hicks, K.P.Jackson, J.Lisantti, C.A.Miller, M.C.Vetterli, S.Yen Energy Dependence of Isovector and Isoscalar 1+ Excitations in 28Si(p, p') between 200 and 400 MeV NUCLEAR REACTIONS 28Si(p, p'), E=200-400 MeV; measured σ(θ). 28Si deduced isovector 1+ transition strengths, summed Gamow-Teller strengths.
doi: 10.1103/PhysRevC.37.1119
1988HA27 Phys.Rev.Lett. 61, 822 (1988) O.Hausser, R.Abegg, R.G.Jeppesen, R.Sawafta, A.Celler, A.Green, R.L.Helmer, R.Henderson, K.Hicks, K.P.Jackson, J.Mildenberger, C.A.Miller, M.C.Vetterli, S.Yen, M.J.Iqbal, R.D.Smith Complete Spin Observables for Quasielastic Proton Scattering from 54Fe at 290 MeV NUCLEAR REACTIONS 54Fe(polarized p, p'X), E=290 MeV; measured σ(θ, Ep'), spin-transfer σ(θ, Ep'), analyzing power, spin observables; deduced Fermi motion, nuclear response function, nucleon-nucleon interaction role. Relativistic, non-relativistic models, impulse approximation.
doi: 10.1103/PhysRevLett.61.822
1988HI03 Phys.Lett. 201B, 29 (1988) K.H.Hicks, O.Hausser, R.Abegg, W.P.Alford, A.Celler, R.L.Helmer, R.S.Henderson, K.P.Jackson, J.Lisantti, C.A.Miller, R.Sawafta, J.R.Shepard, S.Yen P-A(y) for Excitation of Natural- and Unnatural-Parity States of 12C by 400 MeV Protons NUCLEAR REACTIONS 12C(p, p'), E=400 MeV; measured polarization, analyzing power differences. Nonrelativistic, relativistic model calculations.
doi: 10.1016/0370-2693(88)90074-3
1988HI09 Phys.Rev. C38, 229 (1988) K.H.Hicks, R.G.Jeppesen, C.C.K.Lin, R.Abegg, K.P.Jackson, O.Hausser, J.Lisantti, C.A.Miller, E.Rost, R.Sawafta, M.C.Vetterli, S.Yen Inelastic Proton Scattering at 200 to 400 MeV for 24Mg and 28Si in a Microscopic Framework NUCLEAR REACTIONS 12C, 24Mg, 28Si(polarized p, p'), E=200-400 MeV; measured σ(θ), A(θ) vs E; deduced model validity. Relativistic, nonrelativistic DWIA.
doi: 10.1103/PhysRevC.38.229
1988HI12 Phys.Rev.Lett. 61, 1174 (1988) K.H.Hicks, R.Abegg, A.Celler, O.Hausser, R.S.Henderson, N.W.Hill, K.P.Jackson, R.G.Jeppesen, N.S.P.King, M.A.Kovash, R.Liljestrand, C.A.Miller, G.L.Morgan, J.R.Shepard, A.Trudel, M.Vetterli, S.Yen Spin-Dependent Observables for the 12C(p, p'γ) Reaction at 400 MeV NUCLEAR REACTIONS 12C(polarized p, p'γ), E=400 MeV; measured σ(θp', θγ), spin dependent observables. 12C level deduced spin-flip probability. Relativistic, nonrelativistic treatments, impulse approximation.
doi: 10.1103/PhysRevLett.61.1174
1988HU02 Phys.Rev. C37, 215 (1988) G.M.Huber, G.J.Lolos, Z.Papandreou, K.H.Hicks, P.L.Walden, S.Yen, R.D.Bent, G.T.Emery, E.G.Auld, F.A.Duncan, W.R.Falk 16O(p(pol), π+)17O(*) at Incident Proton Energies of 250, 354, and 489 MeV NUCLEAR REACTIONS 16O(polarized p, π+), E=250, 354, 489 MeV; measured σ(θ), analyzing power vs θ; deduced similarities to nucleon-nucleon interation pion production.
doi: 10.1103/PhysRevC.37.215
1988HU04 Phys.Rev. C37, 1161 (1988) G.M.Huber, G.J.Lolos, R.D.Bent, K.H.Hicks, P.L.Walden, S.Yen, X.Aslanoglou, E.G.Auld, W.R.Falk Comparison of 13C(p, π-)14O(*) and 13C(p, π+)14C(*) Reactions in the Region of the Δ1232 Resonance NUCLEAR REACTIONS 13C(p, π-), (p, π+), E=250, 354, 489 MeV; measured σ(E(π)), σ(θ); deduced reaction energy dependence, isobar resonance role.
doi: 10.1103/PhysRevC.37.1161
1988HU06 Phys.Rev. C37, 2051 (1988) G.M.Huber, G.J.Lolos, K.H.Hicks, P.L.Walden, S.Yen, R.D.Bent, W.R.Falk, E.G.Auld Proton-Induced Inclusive Pion Production from Light Nuclei in the Region of the Δ1232 Resonance NUCLEAR REACTIONS 13C(p, π-X), (p, π+X), 16O(polarized p, π+X), E=250, 354, 489 MeV; measured inclusive σ(θ(π), E(π)), analyzing power vs missing four momentum squared; deduced comparisons with elementary pp → dπ+ reaction, implications for the pion production mechanism.
doi: 10.1103/PhysRevC.37.2051
1988HU11 Phys.Rev. C38, 1304 (1988) G.M.Huber, G.J.Lolos, K.M.Furutani, W.R.Falk, R.D.Bent, K.H.Hicks, P.L.Walden, S.Yen 7Li(p(pol), π-)8B(*) and 7Li(p(pol), π+)8Li(*) Reactions in the Region of the Δ(1232) Resonance NUCLEAR REACTIONS 7Li(polarized p, π-), (polarized p, π+), E=280, 354, 489 MeV; measured σ(θ), analyzing power; deduced comparison with pp → dπ+ reaction, reaction mechanism.
doi: 10.1103/PhysRevC.38.1304
1988JA01 Phys.Lett. 201B, 25 (1988) K.P.Jackson, A.Celler, W.P.Alford, K.Raywood, R.Abegg, R.E.Azuma, C.K.Campbell, S.El-Kateb, D.Frekers, P.W.Green, O.Hausser, R.L.Helmer, R.S.Henderson, K.H.Hicks, R.Jeppesen, P.Lewis, C.A.Miller, A.Moalem, M.A.Moinester, R.B.Schubank, G.G.Shute, B.M.Spicer, M.C.Vetterli, A.I.Yavin, S.Yen The (n, p) Reaction as a Probe of Gamow-Teller Strength NUCLEAR REACTIONS 6Li, 12,13C(n, p), E=198 MeV; measured σ(θ), σ(θp).
doi: 10.1016/0370-2693(88)90073-1
1988LE10 Phys.Lett. 205B, 219 (1988) L.Lee, T.E.Drake, S.S.M.Wong, D.Frekers, R.E.Azuma, L.Buchmann, A.Galindo-Uribarri, J.D.King, R.Schubank, R.Abegg, R.Helmer, K.P.Jackson, C.A.Miller, S.Yen, H.V.von Geramb Intermediate Energy Proton Scattering from 40Ca, 90Zr and 208Pb NUCLEAR REACTIONS 40Ca, 90Zr, 208Pb(polarized p, p), E=200, 362, 400 MeV; measured σ(θ), analyzing power vs θ, spin rotation parameter vs θ.
doi: 10.1016/0370-2693(88)91653-X
1988ME02 Phys.Rev. C37, 544 (1988) H.O.Meyer, P.Schwandt, R.Abegg, C.A.Miller, K.P.Jackson, S.Yen, G.Gaillard, M.Hugi, R.Helmer, D.Frekers, A.Saxena Proton Elastic Scattering from 12C at 250 MeV and Energy Dependent Potentials between 200 and 300 MeV NUCLEAR REACTIONS 12C(polarized p, p), E=200-300 MeV; measured σ(E, θ), A(E, θ); deduced optical model parameters, energy dependence. Dirac phenomenology.
doi: 10.1103/PhysRevC.37.544
1988SA02 Phys.Lett. 201B, 219 (1988) R.Sawafta, O.Hausser, R.Abegg, W.P.Alford, R.Henderson, K.Hicks, K.P.Jackson, J.Lisantti, C.A.Miller, M.C.Vetterli, S.Yen Spin-Transfer Measurements for the 24Mg(p(pol), p'(pol))24Mg(*) Reaction NUCLEAR REACTIONS 24Mg(polarized p, p'), E=250 MeV; measured σ(θ), analyzing powers, spin-transfer probabilities. Enriched targets. Shell model calculations.
doi: 10.1016/0370-2693(88)90216-X
1988YE01 Phys.Lett. 206B, 597 (1988) S.Yen, B.M.Spicer, M.A.Moinester, K.Raywood, R.Abegg, W.P.Alford, A.Celler, T.E.Drake, D.Frekers, O.Hausser, R.L.Helmer, R.S.Henderson, K.H.Hicks, K.P.Jackson, R.Jeppesen, J.D.King, N.S.P.King, K.Lin, S.Long, C.A.Miller, V.C.Officer, R.Schubank, G.G.Shute, M.C.Vetterli, A.I.Yavin Gamow-Teller Strength and Giant Resonances in 90Zr(n, p) at 198 MeV NUCLEAR REACTIONS 90Zr(n, p), E=198 MeV; measured σ(θp, Ep). 90Y deduced giant resonances, Gamow-Teller Strength.
doi: 10.1016/0370-2693(88)90703-4
1987FR05 Phys.Rev. C35, 2236 (1987) D.Frekers, S.S.M.Wong, R.E.Azuma, T.E.Drake, J.D.King, R.Abegg, K.P.Jackson, C.A.Miller, S.Yen, W.P.Alford, R.L.Helmer, C.Broude, S.Mattsson, E.Rost Elastic and Inelastic Scattering of 362 MeV polarized Protons from 40Ca NUCLEAR REACTIONS 40Ca(polarized p, p), (polarized p, p'), E=362 MeV; measured σ(θ), analyzing power. Magnetic spectrometer. Model calculations.
doi: 10.1103/PhysRevC.35.2236
1987HE24 Nucl.Instrum.Methods Phys.Res. A257, 97 (1987) R.S.Henderson, W.P.Alford, D.Frekers, O.Hausser, R.L.Helmer, K.H.Hicks, K.P.Jackson, C.A.Miller, M.C.Vetterli, S.Yen A Segmented Target Chamber for (n, p) Studies at TRIUMF NUCLEAR REACTIONS 7Li, 12C(n, p), E=198 MeV; measured σ(Ep), σ(θp). Segmented target chamber.
doi: 10.1016/0168-9002(87)90728-5
1987HU08 Phys.Rev. C36, 1058 (1987) G.M.Huber, G.J.Lolos, E.L.Mathie, Z.Papandreou, K.H.Hicks, P.L.Walden, S.Yen, X.Aslanoglou, E.G.Auld, W.R.Falk Energy Dependence of the 12C(p, π+)13C(*) Reaction in the Region of the Δ1232 Resonance NUCLEAR REACTIONS 12C(p, π+), E=250, 354, 489 MeV; measured σ(θ, E); deduced reaction mechanism.
doi: 10.1103/PhysRevC.36.1058
1987HU12 Phys.Rev. C36, 2683 (1987) G.M.Huber, G.J.Lolos, Z.Papandreou, K.H.Hicks, P.L.Walden, S.Yen, E.G.Auld, F.A.Duncan, R.D.Bent, W.R.Falk 7Li(p(pol), π+)8Li(*) at Incident Proton Energies of 250, 354, and 489 MeV NUCLEAR REACTIONS 7Li(polarized p, π+), E=250, 354, 498 MeV; measured σ(θ), analyzing power vs θ, σ(E(π)); deduced pion production mechanism.
doi: 10.1103/PhysRevC.36.2683
1987MO04 Phys.Lett. 183B, 269 (1987) A.Moalem, D.Frekers, S.A.Gurvitz, R.Abegg, C.Davis, K.P.Jackson, C.A.Miller, R.S.Henderson, S.Yen, R.L.Helmer, K.H.Hicks, J.S.Wesick Inclusive Analyzing Power and Scattering Mechanisms in Proton-Nucleus Scattering at Backward Angles NUCLEAR REACTIONS 9Be, C(polarized p, p'), E=303 MeV; measured analyzing power (θ=120°); deduced scattering mechanism. ΔE-E telescopes.
doi: 10.1016/0370-2693(87)90961-0
1987VE08 Phys.Rev.Lett. 59, 439 (1987) M.C.Vetterli, O.Hausser, W.P.Alford, D.Frekers, R.Helmer, R.Henderson, K.Hicks, K.P.Jackson, R.G.Jeppesen, C.A.Miller, M.A.Moinester, K.Raywood, S.Yen Gamow-Teller Strength Deduced from 54Fe(n, p)54Mn Cross Sections at 298 MeV NUCLEAR REACTIONS 54Fe(n, p), E=298 MeV; measured σ(θp, Ep). 54Mn deduced Gamow-Teller transition strength.
doi: 10.1103/PhysRevLett.59.439
1987YE03 Can.J.Phys. 65, 595 (1987) (n, p) Studies at TRIUMF NUCLEAR REACTIONS 26Mg, 90Zr, 208Pb(n, p), E=198, 200 MeV; 54Fe(n, p), E=298 MeV; measured particle spectra, σ(θ), σ(Ep, θp); deduced Gamow-Teller transition strengths. Wire chambers, magnetic spectrometer.
doi: 10.1139/p87-084
1986AL18 Phys.Lett. 179B, 20 (1986) W.P.Alford, R.L.Helmer, R.Abegg, A.Celler, O.Hausser, K.Hicks, K.P.Jackson, C.A.Miller, S.Yen, R.E.Azuma, D.Frekers, R.S.Henderson, H.Baer, C.D.Zafiratos Ratio of the Isovector Effective Interaction Strengths (J(στ)/J(τ))2 between 200 and 450 MeV from the 14C(p, n)14N Reaction NUCLEAR REACTIONS 14C(p, n), E=200, 300, 400, 450 MeV; measured σ(θ); deduced ratios of distortion factors, isovector effective interaction strengths. 14N levels deduced Gamow-Teller, Fermi transition σ ratio. DWIA.
doi: 10.1016/0370-2693(86)90428-4
1986MI06 Phys.Lett. 169B, 166 (1986) C.A.Miller, A.Scott, R.Abegg, R.Helmer, K.P.Jackson, M.Whiten, S.Yen, L.Lee, T.E.Drake, D.Frekers, S.S.M.Wong, R.E.Azuma, L.Buchmann, A.Galindo-Uribarri, J.D.King, R.Schubank, R.Dymarz, H.V.von Geramb, C.J.Horowitz Large Angle Elastic Scattering of 200 MeV Protons from 208Pb NUCLEAR REACTIONS 208Pb(polarized p, p), (polarized p, p'), E=200 MeV; measured σ(θ), analyzing power vs θ; deduced exchange medium effects role. Microscopic Schrodinger, relativistic impulse approximation analyses.
doi: 10.1016/0370-2693(86)90643-X
1984OL01 Phys.Rev. C29, 361 (1984) C.Olmer, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, H.Nann, P.Schwandt, S.Yen, T.E.Drake, R.J.Sobie Energy Dependence of Inelastic Proton Scattering to One-Particle One-Hole States in 28Si NUCLEAR REACTIONS 28Si(polarized p, p), (polarized p, p'), E=80, 100, 134, 180 MeV; measured σ(θ) vs E, analyzing power vs θ, E; deduced optical potential parameters, momentum transfer, energy dependences. DWIA analysis.
doi: 10.1103/PhysRevC.29.361
1984YE01 J.Phys.(London) G10, L133 (1984) Oblate-Prolate Deformation in 28Si and Limitations of the Open-Shell Random-Phase Approximation NUCLEAR REACTIONS 28Si, 24Mg(e, e'), E not given; analyzed form factor data. 28Si deduced oblate, prolate transformations. Open shell RPA.
doi: 10.1088/0305-4616/10/6/005
1984ZA03 Phys.Rev. C29, 1664 (1984) H.Zarek, S.Yen, B.O.Pich, T.E.Drake, C.F.Williamson, S.Kowalski, C.P.Sargent Inelastic Electron Scattering to Negative Parity States of 24Mg NUCLEAR REACTIONS 24Mg(e, e'), E=90-280 MeV; measured σ(E(e')), σ(θ). 24Mg levels deduced electromagnetic form factors, B(λ). Open-shell RPA calculations.
doi: 10.1103/PhysRevC.29.1664
1983YE03 Phys.Rev. C27, 1939 (1983) S.Yen, R.J.Sobie, T.E.Drake, H.Zarek, C.F.Williamson, S.Kowalski, C.P.Sargent Inelastic Electron Scattering to Negative Parity States of 28Si NUCLEAR REACTIONS 28Si(e, e'), E=96-279 MeV; measured σ(E(e'), θ=90°); deduced Tassie model parameters. 28Si levels deduced electromagnetic form factors, deformation changes. Open-shell RPA.
doi: 10.1103/PhysRevC.27.1939
1983YE04 Phys.Lett. 124B, 471 (1983) S.Yen, B.O.Pich, T.E.Drake, C.F.Williamson, S.Kowalski, C.P.Sargent Electroexcitation of 2+ and 4+ States in 28Si: A test of the renormalized shell model NUCLEAR REACTIONS 28Si(e, e'), E ≈ 126.5 MeV; measured σ(E(e')), electromagnetic form factors; deduced shell model limitations.
doi: 10.1016/0370-2693(83)91554-X
1982KN03 Phys.Lett. 116B, 315 (1982) J.W.Knowles, W.F.Mills, R.N.King, B.O.Pich, S.Yen, R.Sobie, L.Watt, T.E.Drake, L.S.Cardman, R.L.Gulbranson A High-Resolution Measurement of the Photofission Spectrum of 232Th near Threshold NUCLEAR REACTIONS 232Th(γ, F), E=4.95-6.76 MeV bremsstrahlung; measured fission σ(E). 232Th deduced inner, outer barrier heights, possible vibrational states.
doi: 10.1016/0370-2693(82)90289-1
1981YE01 Phys.Lett. 105B, 421 (1981) S.Yen, R.J.Sobie, T.E.Drake, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, C.Olmer, P.Schwandt, W.G.Love, F.Petrovich Analyzing Powers for the Proton Excitation of High-Spin States in 28Si: A new look at the effective interaction NUCLEAR REACTIONS 28Si(polarized p, p'), E=135 MeV; measured σ(θ), analyzing power vs θ; deduced effective interaction characteristics. DWIA.
doi: 10.1016/0370-2693(81)91196-5
1980YE01 Phys.Lett. 93B, 250 (1980) S.Yen, R.Sobie, H.Zarek, B.O.Pich, T.E.Drake, C.F.Williamson, S.Kowalski, C.P.Sargent The 6- T = 1 Resonance in 28Si via High-Resolution Inelastic Electron Scattering NUCLEAR REACTIONS 28Si(e, e'), E not given; measured σ(Ee', θ), form factors. 28Si deduced T=1 resonance, J, π. Open shell RPA, meson exchange effects.
doi: 10.1016/0370-2693(80)90506-7
1978ZA07 Phys.Lett. 80B, 26 (1978) H.Zarek, S.Yen, B.O.Pich, T.E.Drake, C.F.Williamson, S.Kowalski, C.P.Sargent, W.Chung, B.H.Wildenthal, M.Harvey, H.C.Lee Electroexcitation and the Determination of the K-Band Structure in 24Mg NUCLEAR REACTIONS 24Mg(e, e'), E=218.1 MeV; measured σ. 24Mg levels deduced E2, E4 Coulomb form factors. Comparison with theory suggests K-band structure.
doi: 10.1016/0370-2693(78)90297-6
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