NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = A.Schmidt Found 61 matches. 2024RA04 Eur.Phys.J. A 60, 5 (2024) Studying the impact of virtuality-dependent nucleon structure modification on spectator-tagged deep inelastic scattering
doi: 10.1140/epja/s10050-023-01226-x
2024SA20 Phys.Rev.Lett. 132, 162501 (2024) S.N.Santiesteban, S.Li, D.Abrams, S.Alsalmi, D.Androic, K.Aniol, J.Arrington, T.Averett, C.Ayerbe Gayoso, J.Bane, S.Barcus, J.Barrow, A.Beck, V.Bellini, H.Bhatt, D.Bhetuwal, D.Biswas, A.Camsonne, J.Castellanos, J.Chen, J.-P.Chen, D.Chrisman, M.E.Christy, C.Clarke, S.Covrig, R.Cruz-Torres, D.Day, D.Dutta, E.Fuchey, C.Gal, F.Garibaldi, T.N.Gautam, T.Gogami, J.Gomez, P.Gueye, T.J.Hague, J.O.Hansen, F.Hauenstein, W.Henry, D.W.Higinbotham, R.J.Holt, C.Hyde, K.Itabashi, M.Kaneta, A.Karki, A.T.Katramatou, C.E.Keppel, P.M.King, L.Kurbany, T.Kutz, N.Lashley-Colthirst, W.B.Li, H.Liu, N.Liyanage, E.Long, A.Lovato, J.Mammei, P.Markowitz, R.E.McClellan, F.Meddi, D.Meekins, R.Michaels, M.Mihovilovic, A.Moyer, S.Nagao, D.Nguyen, M.Nycz, M.Olson, L.Ou, V.Owen, C.Palatchi, B.Pandey, A.Papadopoulou, S.Park, T.Petkovic, S.Premathilake, V.Punjabi, R.D.Ransome, P.E.Reimer, J.Reinhold, S.Riordan, N.Rocco, V.M.Rodriguez, A.Schmidt, B.Schmookler, E.P.Segarra, A.Shahinyan, S.Sirca, K.Slifer, P.Solvignon, T.Su, R.Suleiman, L.Tang, Y.Tian, W.Tireman, F.Tortorici, Y.Toyama, K.Uehara, G.M.Urciuoli, D.Votaw, J.Williamson, B.Wojtsekhowski, S.Wood, Z.H.Ye, J.Zhang, X.Zheng Novel Measurement of the Neutron Magnetic Form Factor from A=3 Mirror Nuclei NUCLEAR REACTIONS 3H, 3He(e-, e-), E=2.222, 4.323 GeV; measured reaction products; deduced σ(θ, E), the neutron magnetic form factor using quasielastic scattering from the mirror nuclei. Comparison with available data. Hall A at Jefferson Lab (JLab).
doi: 10.1103/PhysRevLett.132.162501
2024SC03 Eur.Phys.J. A 60, (2024) A.Schmidt, Th.Gaitanos, A.Obertelli, J.L.Rodriguez-Sanchez Production of hypernuclei from antiproton capture within a relativistic transport model NUCLEAR REACTIONS 16O, 40Ar, 84Kr, 132Xe(p-bar, X), E not given; analyzed available data; deduced hypernuclei yields from the peripheral annihilation of a captured antiproton following the formation of antiprotonic atoms using Monte-Carlo simulations within the GiBUU transport framework, while the deexcitation of hyperfragments is performed with the ABLA++ code.
doi: 10.1140/epja/s10050-024-01262-1
2023BR14 Phys.Rev. C 108, 065205 (2023) W.J.Briscoe, A.Schmidt, I.Strakovsky, R.L.Workman, A.Svarc Extended SAID partial-wave analysis of pion photoproduction
doi: 10.1103/PhysRevC.108.065205
2023SE17 Eur.Phys.J. A 59, 206 (2023) Predicted measurements of the tensor-to-scalar transition in the CLAS12 nuclear targets experiment
doi: 10.1140/epja/s10050-023-01117-1
2023ST01 Phys.Rev. C 107, 015203 (2023) I.I.Strakovsky, W.J.Briscoe, O.Cortes Becerra, M.Dugger, G.Goldstein, V.L.Kashevarov, A.Schmidt, P.Solazzo, B.g-G.Yu Pseudoscalar and scalar meson photoproduction interpreted by Regge phenomenology NUCLEAR REACTIONS 1H(γ, pπ0), E=4-15 GeV; analyzed experimental data on σ(θ) including SLAC, DESY and GlueX results; deduced polarization observables, contribution of the unnatural parity pseudovector meson exchange. Regge model calculations.
doi: 10.1103/PhysRevC.107.015203
2023ST08 Phys.Rev. C 108, 015202 (2023) I.Strakovsky, W.J.Briscoe, E.Chudakov, I.Larin, L.Pentchev, A.Schmidt, R.L.Workman Plausibility of the LHCb Pc(4312)+ in the GlueX γp → J/γp total cross sections NUCLEAR REACTIONS 1H(γ, p), E=4.2-4.3 GeV; analyzed gluonic excitation (GlueX) experiment data on J/γp photoproduction; deduced resonance like structures. Fitting of the experimental σ with phenomenological formula using the Landau-Lifshitz normalization.
doi: 10.1103/PhysRevC.108.015202
2022AL05 Eur.Phys.J. A 58, 45 (2022) N.Alamanos, M.Battaglieri, D.Higinbotham, S.Niccolai, A.Schmidt, E.Voutier Topical issue on an experimental program with positron beams at Jefferson Lab
doi: 10.1140/epja/s10050-022-00699-6
2022AU03 Eur.Phys.J. A 58, 88 (2022) T.Aumann, W.Bartmann, O.Boine-Frankenheim, A.Bouvard, A.Broche, F.Butin, D.Calvet, J.Carbonell, P.Chiggiato, H.De Gersem, R.De Oliveira, T.Dobers, F.Ehm, J.Ferreira Somoza, J.Fischer, M.Fraser, E.Friedrich, A.Frotscher, M.Gomez-Ramos, J.-L.Grenard, A.Hobl, G.Hupin, A.Husson, P.Indelicato, K.Johnston, C.Klink, Y.Kubota, R.Lazauskas, S.Malbrunot-Ettenauer, N.Marsic, W.F.O Muller, S.Naimi, N.Nakatsuka, R.Necca, D.Neidherr, G.Neyens, A.Obertelli, Y.Ono, S.Pasinelli, N.Paul, E.C.Pollacco, D.Rossi, H.Scheit, M.Schlaich, A.Schmidt, L.Schweikhard, R.Seki, S.Sels, E.Siesling, T.Uesaka, M.Vilen, M.Wada, F.Wienholtz, S.Wycech, S.Zacarias PUMA, antiProton unstable matter annihilation
doi: 10.1140/epja/s10050-022-00713-x
2022KU10 Eur.Phys.J. A 58, 36 (2022) Two photon exchange with nuclei from e+/e- elastic cross section ratios
doi: 10.1140/epja/s10050-022-00682-1
2022NG02 Phys.Lett. B 831, 137165 (2022) D.Nguyen, C.Neuburger, R.Cruz-Torres, A.Schmidt, D.W.Higinbotham, J.Kahlbow, P.Monaghan, E.Piasetzky, O.Hen Search for a bound di-neutron by comparing 3He(e, e'p)d and 3H(e, e'p)X measurements NUCLEAR REACTIONS 3He, 3H(e-, e-'p), E=4.326 GeV; measured reaction products, Eβ, Iβ. 2NN; deduced exclusion limits for a bound dineutron state as a function of binding energy.
doi: 10.1016/j.physletb.2022.137165
2022ST04 Phys.Rev. C 105, 045202 (2022) I.Strakovsky, S.Sirca, W.J.Briscoe, A.Deur, A.Schmidt, R.L.Workman Single-pion contribution to the Gerasimov-Drell-Hearn sum rule and related integrals NUCLEAR REACTIONS 1H(γ, X), (γ, nπ+), (γ, pπ0), N(γ, X), (γ, nπ0), (γ, pπ-), E=150-2000 MeV; analyzed experimental and theoretical data on σ, differences of total σ for the helicity states 3/2 and 1/2; deduced Gerasimov-Drell-Hearn (GDH), Baldin, and Gell-Mann–Goldberger–Thirring (GGT) sum rules, contribution of the single-pion photoproduction off the nucleon to the sum-rules to these sum rules.
doi: 10.1103/PhysRevC.105.045202
2021AC08 Eur.Phys.J. A 57, 261 (2021) A.Accardi, A.Afanasev, I.Albayrak, S.F.Ali, M.Amaryan, J.R.M.Annand, J.Arrington, A.Asaturyan, H.Atac, H.Avakian, T.Averett, C.Ayerbe Gayoso, X.Bai, L.Barion, M.Battaglieri, V.Bellini, R.Beminiwattha, F.Benmokhtar, V.V.Berdnikov, J.C.Bernauer, V.Bertone, A.Bianconi, A.Biselli, P.Bisio, P.Blunden, M.Boer, M.Bondi, K.-T.Brinkmann, W.J.Briscoe, V.Burkert, T.Cao, A.Camsonne, R.Capobianco, L.Cardman, M.Carmignotto, M.Caudron, L.Causse, A.Celentano, P.Chatagnon, J.-P.Chen, T.Chetry, G.Ciullo, E.Cline, P.L.Cole, M.Contalbrigo, G.Costantini, A.D'Angelo, L.Darme, D.Day, M.Defurne, M.De Napoli, A.Deur, R.De Vita, N.D'Hose, S.Diehl, M.Diefenthaler, B.Dongwi, R.Dupre, H.Dutrieux, D.Dutta, M.Ehrhart, L.El Fassi, L.Elouadrhiri, R.Ent, J.Erler, I.P.Fernando, A.Filippi, D.Flay, T.Forest, E.Fuchey, S.Fucini, Y.Furletova, H.Gao, D.Gaskell, A.Gasparian, T.Gautam, F.-X.Girod, K.Gnanvo, J.Grames, G.N.Grauvogel, P.Gueye, M.Guidal, S.Habet, T.J.Hague, D.J.Hamilton, O.Hansen, D.Hasell, M.Hattawy, D.W.Higinbotham, A.Hobart, T.Horn, C.E.Hyde, H.Ibrahim, A.Ilyichev, A.Italiano, K.Joo, S.J.Joosten, V.Khachatryan, N.Kalantarians, G.Kalicy, B.Karky, D.Keller, C.Keppel, M.Kerver, M.Khandaker, A.Kim, J.Kim, P.M.King, E.Kinney, V.Klimenko, H.-S.Ko, M.Kohl, V.Kozhuharov, B.T.Kriesten, G.Krnjaic, V.Kubarovsky, T.Kutz, L.Lanza, M.Leali, P.Lenisa, N.Liyanage, Q.Liu, S.Liuti, J.Mammei, S.Mantry, D.Marchand, P.Markowitz, L.Marsicano, V.Mascagna, M.Mazouz, M.McCaughan, B.McKinnon, D.McNulty, W.Melnitchouk, A.Metz, Z.-E.Meziani, S.Migliorati, M.Mihovilovic, R.Milner, A.Mkrtchyan, H.Mkrtchyan, A.Movsisyan, H.Moutarde, M.Muhoza, C.Munoz Camacho, J.Murphy, P.Nadel-Turonski, E.Nardi, J.Nazeer, S.Niccolai, G.Niculescu, R.Novotny, J.F.Owens, M.Paolone, L.Pappalardo, R.Paremuzyan, B.Pasquini, E.Pasyuk, T.Patel, I.Pegg, C.Peng, D.Perera, M.Poelker, K.Price, A.J.R.Puckett, M.Raggi, N.Randazzo, M.N.H.Rashad, M.Rathnayake, B.Raue, P.E.Reimer, M.Rinaldi, A.Rizzo, Y.Roblin, J.Roche, O.Rondon-Aramayo, F.Sabatie, G.Salme, E.Santopinto, R.Santos Estrada, B.Sawatzky, A.Schmidt, P.Schweitzer, S.Scopetta, V.Sergeyeva, M.Shabestari, A.Shahinyan, Y.Sharabian, S.Sirca, E.S.Smith, D.Sokhan, A.Somov, N.Sparveris, M.Spata, H.Spiesberger, M.Spreafico, S.Stepanyan, P.Stoler, I.Strakovsky, R.Suleiman, M.Suresh, P.Sznajder, H.Szumila-Vance, V.Tadevosyan, A.S.Tadepalli, A.W.Thomas, M.Tiefenback, R.Trotta, M.Ungaro, P.Valente, M.Vanderhaeghen, L.Venturelli, H.Voskanyan, E.Voutier, B.Wojtsekhowski, M.H.Wood, S.Wood, J.Xie, W.Xiong, Z.Ye, M.Yurov, H.-G.Zaunick, S.Zhamkochyan, J.Zhang, S.Zhang, S.Zhao, Z.W.Zhao, X.Zheng, J.Zhou, C.Zorn An experimental program with high duty-cycle polarized and unpolarized positron beams at Jefferson Lab
doi: 10.1140/epja/s10050-021-00564-y
2021BE16 Eur.Phys.J. A 57, 144 (2021) J.C.Bernauer, V.D.Burkert, E.Cline, A.Schmidt, Y.Sharabian Determination of two-photon exchange via e+/p/e-p scattering with CLAS12
doi: 10.1140/epja/s10050-021-00462-3
2021CL02 Eur.Phys.J. A 57, 290 (2021) E.Cline, J.C.Bernauer, A.Schmidt Direct TPE measurement via e+ p/e-p scattering at low e in Hall A
doi: 10.1140/epja/s10050-021-00597-3
2021GR05 Eur.Phys.J. A 57, 213 (2021) G.N.Grauvogel, T.Kutz, A.Schmidt Target-normal single spin asymmetries measured with positrons
doi: 10.1140/epja/s10050-021-00531-7
2021PU02 Eur.Phys.J. A 57, 188 (2021) A.J.R.Puckett, J.C.Bernauer, A.Schmidt Polarization transfer in e+ p → e+ p scattering using the Super BigBite Spectrometer
doi: 10.1140/epja/s10050-021-00509-5
2021SE13 Phys. Rev. Res. 3, 023240 (2021) E.P.Segarra, J.R.Pybus, F.Hauenstein, D.W.Higinbotham, G.A.Miller, E.Piasetzky, A.Schmidt, M.Strikman, L.B.Weinstein, O.Hen Short-range correlations and the nuclear EMC effect in deuterium and helium-3 NUCLEAR STRUCTURE 2H, 3He; calculated modification of the partonic structure of nucleons bound in atomic nuclei also known as the EMC effect using a convolution formalism that allows isolating the impact of high-momentum nucleons in short-ranged correlated (SRC) pairs.
doi: 10.1103/PhysRevResearch.3.023240
2021WE05 Phys.Rev. C 103, L031301 (2021) R.Weiss, A.W.Denniston, J.R.Pybus, O.Hen, E.Piasetzky, A.Schmidt, L.B.Weinstein, N.Barnea Extracting the number of short-range correlated nucleon pairs from inclusive electron scattering data NUCLEAR REACTIONS 2H, 4He(e-, e-'), E at 50, 100, 150 MeV/c; calculated σ(E), σ(4He)/σ(d) ratio; deduced GCF parameter confidence intervals. 40,48Ca(e-, e-'), E not given; analyzed recent measurements of a2; deduced relative abundances of short-range correlated (SRC) nucleon pairs. Generalized contact formalism (GCF) with several nuclear interaction mode. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.L031301
2020PY01 Phys.Lett. B 805, 135429 (2020) J.R.Pybus, I.Korover, R.Weiss, A.Schmidt, N.Barnea, D.W.Higinbotham, E.Piasetzky, M.Strikman, L.B.Weinstein, O.Hen Generalized contact formalism analysis of the 4He(e, e'pN) reaction NUCLEAR REACTIONS 4He(e-, X), E not given; analyzed available data; deduced that kinematic distributions, such as the reconstructed pair opening angle, recoil neutron momentum distribution, and pair center of mass motion, as well as the measured missing energy, missing mass distributions, are all well reproduced by the Generalized Contact Formalism (GCF) calculations.
doi: 10.1016/j.physletb.2020.135429
2009BE42 Phys.Rev. C 80, 057303 (2009) Z.Berant, E.Oster, R.J.Casperson, A.Wolf, V.Werner, A.Heinz, R.F.Casten, G.Gurdal, E.A.McCutchan, D.S.Brenner, J.R.Terry, R.Winkler, E.Williams, J.Qian, A.Schmidt, M.K.Smith, T.Ahn, C.W.Beausang, P.H.Regan, T.Ross, M.Bunce, B.Darakchieva, D.A.Meyer, J.LeBlanc, K.Dudziak, C.Bauer, G.Henning g factor of the 2+1 state of 172Hf NUCLEAR MOMENTS 172Hf; measured g factor of first 2+ state using integral perturbed angular correlation method. Comparisons with g factors of neighboring even-even Hf nuclei and with predictions of several nuclear models including interacting boson approximation (IBA-2). RADIOACTIVITY 172Ta(EC), (β+) [from 165Ho(12C, 5n), E=85 MeV]; measured Eγ, Iγ, γγ-coin, and cascade Iγ as a function of angle and magnetic field.
doi: 10.1103/PhysRevC.80.057303
2008WE07 Phys.Rev. C 78, 031301 (2008) V.Werner, N.Benczer-Koller, G.Kumbartzki, J.D.Holt, P.Boutachkov, E.Stefanova, M.Perry, N.Pietralla, H.Ai, K.Aleksandrova, G.Anderson, R.B.Cakirli, R.J.Casperson, R.F.Casten, M.Chamberlain, C.Copos, B.Darakchieva, S.Eckel, M.Evtimova, C.R.Fitzpatrick, A.B.Garnsworthy, G.Gurdal, A.Heinz, D.Kovacheva, C.Lambie-Hanson, X.Liang, P.Manchev, E.A.McCutchan, D.A.Meyer, J.Qian, A.Schmidt, N.J.Thompson, E.Williams, R.Winkler Evidence for the microscopic formation of mixed-symmetry states from magnetic moment measurements NUCLEAR REACTIONS C(92Zr, 92Zr'), (94Zr, 94Zr'), E=275 MeV; measured Eγ, Iγ, (particle)γ-coin. Comparison with shell model and quasiparticle phonon model calculations. NUCLEAR MOMENTS C(92Zr, 92Zr'), (94Zr, 94Zr'), E=275 MeV; 92,94Zr; measured g factors. Transient field technique.
doi: 10.1103/PhysRevC.78.031301
2004VO04 Eur.Phys.J. A 20, 129 (2004) P.von Brentano, A.F.Lisetskiy, N.Pietralla, A.Schmidt, I.Schneider, C.Friessner Isospin mixing in the 4+ doublet of 54Co NUCLEAR REACTIONS 54Fe(p, n), E=15 MeV; analyzed Eγ, Iγ. 54Co levels deduced δ, isospin mixing.
doi: 10.1140/epja/i2002-10337-8
2003LI38 Phys.Rev. C 68, 034316 (2003) A.F.Lisetskiy, N.Pietralla, M.Honma, A.Schmidt, I.Schneider, A.Gade, P.von Brentano, T.Otsuka, T.Mizusaki, B.A.Brown Experimental evidence for 56Ni-core breaking from the low-spin structure of the N = Z nucleus 5829Cu29 NUCLEAR REACTIONS 58Ni(p, nγ), E=14 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 58Cu deduced levels, J, π, δ, B(E2), B(M1), analog states features. Comparison with model predictions.
doi: 10.1103/PhysRevC.68.034316
2003WE03 Eur.Phys.J. A 16, 275 (2003) J.Weiss, P.Achenbach, R.Beck, V.Hejny, V.Kleber, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, V.M.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, U.Siodlaczek, H.Stroher, F.Wissmann, M.Wolf Exclusive measurement of quasi-free η-photoproduction from deuterium NUCLEAR REACTIONS 2H(γ, nX), (γ, pX), E=630-820 MeV; measured En, Ep, quasi-free η production σ; deduced reaction mechanism features.
doi: 10.1140/epja/i2002-10085-9
2002BE29 Acta Phys.Pol. B33, 813 (2002) R.Beck, R.Leukel, A.Schmidt, for the A2- and TAPS-Collaborations New Results and Future Plans with Real Photons at MAMI NUCLEAR REACTIONS 1H(polarized γ, π0), E=145-380 MeV; measured σ, σ(θ), photon asymmetry; deduced partial wave amplitudes. Tagged photons.
2002HE08 Eur.Phys.J. A 13, 493 (2002) V.Hejny, J.Weiss, P.Achenbach, J.Ahrens, J.R.M.Annand, R.Beck, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, I.J.D.MacGregor, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, F.Wissmann, M.Wolf Threshold Enhancement in η Photoproduction from 2H and 4He NUCLEAR REACTIONS 2H, 4He(γ, X), E ≈ 590-680 MeV; measured η meson production σ, σ(θ), momentum distributions; deduced enhancement relative to model prediction. Tagged photons.
doi: 10.1007/s10050-002-8779-0
2002LI35 Phys.Rev.Lett. 89, 012502 (2002) A.F.Lisetskiy, A.Schmidt, I.Schneider, C.Friessner, N.Pietralla, P.von Brentano Isospin Mixing between Low-Lying States of the Odd-Odd N = Z Nucleus 54Co NUCLEAR STRUCTURE 54Co; analyzed transitions δ, related data; deduced isospin mixing ratio. Shell model.
doi: 10.1103/PhysRevLett.89.012502
2002PI04 Phys.Rev. C65, 024317 (2002) N.Pietralla, R.Krucken, C.J.Barton, C.W.Beausang, M.A.Caprio, R.F.Casten, J.R.Cooper, A.A.Hecht, J.R.Novak, N.V.Zamfir, A.Lisetskiy, A.Schmidt Lifetimes of Quasideuteron Configurations in the Odd-Odd N = Z Nucleus 2550Mn25 NUCLEAR REACTIONS 40Ca(12C, np), E=27 MeV; measured Eγ, Iγ, γγ-coin, DSA. 50Mn deduced levels, J, π, T1/2, B(M1), B(E2), quasideuteron configurations. Comparison with shell-model predictions.
doi: 10.1103/PhysRevC.65.024317
2002VO12 Nucl.Phys. A704, 115c (2002) P.von Brentano, C.Friessner, R.V.Jolos, A.F.Lisetskiy, A.Schmidt, I.Schneider, N.Pietralla, T.Sebe, T.Otsuka Low Spin Structure of Odd-Odd N = Z Nuclei 54Co and 50Mn NUCLEAR REACTIONS 54Fe(p, n), E=13 MeV; 50Cr(p, n), E=15 MeV; measured Eγ, Iγ. 54Co, 50Mn deduced levels, J, π, B(E2), B(M1). Comparison with shell model predictions.
doi: 10.1016/S0375-9474(02)00772-8
2001GA25 Nucl.Phys. A686, 3 (2001) A.Gade, H.Meise, I.Wiedenhover, A.Schmidt, A.Gelberg, P.von Brentano Non-Yrast Low-Spin States in the Triaxially Deformed Nucleus 123Xe NUCLEAR REACTIONS 123Te(3He, 3n), E=24 MeV; measured Eγ, Iγ, γγ-coin. 123Xe deduced levels, J, π, δ. Comparison with rigid-triaxial-rotor-plus-particle calculations.
doi: 10.1016/S0375-9474(00)00510-8
2001LI43 Yad.Fiz. 64, No 7, 1281 (2001); Phys.Atomic Nuclei 64, 1206 (2001) A.F.Lisetskiy, C.Friessner, A.Schmidt, I.Schneider, N.Pietralla, P.von Brentano, R.V.Jolos, T.Otsuka, T.Sebe, Y.Utsuno Toward Isovector M1 Transitions in Odd-Odd N = Z Nuclei NUCLEAR STRUCTURE 22Na, 46V, 50Mn; analyzed transitions B(M1); deduced quasideuteron configurations. Rotor plus quasideuteron model.
doi: 10.1134/1.1389543
2001OL04 Eur.Phys.J. A 10, 207 (2001) V.Olmos de Leon, F.Wissmann, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, P.D.Harty, V.Hejny, P.Jennewein, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, J.C.McGeorge, V.Metag, R.Novotny, A.Polonsky, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, A.Thomas, J.Weiss, M.Wolf Low-Energy Compton Scattering and the Polarizabilities of the Proton NUCLEAR REACTIONS 1H(γ, γ'), E=55-165 MeV; measured Eγ, σ(θ). 1H deduced electromagnetic polarizabilities.
doi: 10.1007/s100500170132
2001SC51 Phys.Rev.Lett. 87, 232501 (2001) A.Schmidt, P.Achenbach, J.Ahrens, H.J.Arends, R.Beck, A.M.Bernstein, V.Hejny, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, I.J.D.McGregor, J.C.McGeorge, V.Metag, V.M.Olmos de Leon, F.Rambo, U.Siodlaczek, H.Stroher, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf Test of Low-Energy Theorems for 1H(γ(pol), π0)1H in the Threshold Region NUCLEAR REACTIONS 1H(polarized γ, π0), E=144-168 MeV; measured σ, σ(θ), photon asymmetry; deduced partial wave amplitudes. Tagged-photon beam.
doi: 10.1103/PhysRevLett.87.232501
2001SI24 Eur.Phys.J. A 10, 365 (2001) U.Siodlaczek, P.Achenbach, J.Ahrens, J.R.M.Annand, H.-J.Arends, R.Beck, R.Bilger, H.Clement, V.Hejny, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, J.C.McGeorge, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, M.Schepkin, A.Schmidt, I.Seluzhenkov, H.Stroher, G.J.Wagner, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf Coherent and Incoherent π0 Photoproduction from the Deuteron NUCLEAR REACTIONS 2H(γ, π0), (γ, π0n), E=140-306 MeV; measured missing energy spectra, σ(θ), σ. Tagged photons.
doi: 10.1007/s100500170120
2001VO03 Nucl.Phys. A682, 48c (2001) P.von Brentano, A.F.Lisetskiy, A.Dewald, C.Friessner, A.Schmidt, I.Schneider, N.Pietralla Quasideuteron Configurations in 46V and 58Cu NUCLEAR REACTIONS 46Ti, 58Ni(p, n), E not given; 32S(16O, np), E not given; analyzed data. 46V, 58Cu deduced transitions B(M1), B(E2), quasideuteron configurations. Shell model calculations.
doi: 10.1016/S0375-9474(00)00621-7
2001VO10 Prog.Part.Nucl.Phys. 46, 197 (2001) P.von Brentano, A.F.Lisetskiy, C.Friessner, N.Pietralla, A.Schmidt, I.Schneider, R.V.Jolos, T.Otsuka, T.Sebe, Y.Utsuno Approaching Rotational Collectivity in Odd-Odd N = Z Nuclei in pf-Shell NUCLEAR STRUCTURE 46V, 50Mn; calculated levels, J, π, transitions B(E2), B(M1); deduced collective features. Rotor-plus-quasideuteron model.
doi: 10.1016/S0146-6410(01)00124-7
2001WE15 Eur.Phys.J. A 11, 371 (2001) J.Weiss, P.Achenbach, J.Ahrens, J.R.M.Annand, R.Beck, V.Hejny, J.D.Kellie, V.Kleber, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, V.M.Olmos de Leon, F.Rambo, A.Schmidt, U.Siodlaczek, H.Stroher, F.Wissmann, M.Wolf Exclusive Measurement of Coherent η-Photoproduction from the Deuteron NUCLEAR REACTIONS 2H(γ, X), E=640-745 MeV; measured σ(θ) for η-photoproduction. Comparison with earlier data and with calculations.
doi: 10.1007/s100500170047
2000KL12 Eur.Phys.J. A 9, 1 (2000) V.Kleber, P.Achenbach, J.Ahrens, R.Beck, V.Hejny, J.D.Kellie, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, J.Weiss, F.Wissmann, M.Wolf Double-π0 Photoproduction from the Deuteron NUCLEAR REACTIONS 2H(γ, 2π0X), E=200-820 MeV; measured two-pion production σ, invariant mass distributions. 1n(γ, 2π0X), E=400-820 MeV; deduced two-pion production σ. Tagged photons.
doi: 10.1007/s100500070047
2000SC06 Phys.Rev. C61, 044312 (2000) I.Schneider, A.F.Lisetskiy, C.Friessner, R.V.Jolos, N.Pietralla, A.Schmidt, D.Weisshaar, P.von Brentano Low Spin Structure of the N = Z Odd-Odd Nucleus 2754Co27 NUCLEAR REACTIONS 54Fe(p, n), E not given; measured Eγ, Iγ, γ-ray polarization. 54Co deduced levels, J, π, δ, branching ratios. Cluster detectors. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.61.044312
2000SC35 Phys.Rev. C62, 044319 (2000) A.Schmidt, I.Schneider, C.Friessner, A.F.Lisetskiy, N.Pietralla, T.Sebe, T.Otsuka, P.von Brentano Low Spin Structure of the N = Z Odd-Odd Nucleus 2550Mn25 NUCLEAR REACTIONS 50Cr(p, n), E=15 MeV; measured Eγ, Iγ, γγ-coin. 50Mn deduced levels, J, π, δ. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.62.044319
2000SI10 Nucl.Phys. A663-664, 428c (2000) U.Siodlaczek, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, R.Bilger, H.Clement, V.Hejny, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, M.Schepkin, A.Schmidt, M.Schumacher, H.Stroher, G.J.Wagner, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf Measurement of Coherent and Incoherent π0 Photoproduction Off the Deuteron with Tagged Photons Up to the Δ Region NUCLEAR REACTIONS 2H(γ, π0), E=130-306 MeV; measured pions missing energy spectra, σ(θ). Tagged photons.
doi: 10.1016/S0375-9474(99)00675-2
2000SI39 Eur.Phys.J. A 9, 309 (2000) U.Siodlaczek, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, R.Bilger, H.Clement, V.Hejny, J.D.Kellie, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, J.C.McGeorge, V.Metag, R.Novotny, V.Olmos de Leon, F.Rambo, M.Schepkin, A.Schmidt, H.Stroher, G.J.Wagner, Th.Walcher, J.Weiss, F.Wissmann, M.Wolf Search for Narrow Dibaryon Resonances in Neutral Pion Photoproduction from the Deuteron NUCLEAR REACTIONS 2H(γ, π0), E=140-300 MeV; measured σ(θ, E); deduced absence of resonances in the 2-baryon system.
doi: 10.1007/s100500070015
2000VO09 Prog.Part.Nucl.Phys. 44, 29 (2000) P.von Brentano, A.F.Lisetskiy, I.Schneider, C.Friessner, R.V.Jolos, N.Pietralla, A.Schmidt Low Spin Structure of Odd-Odd N = Z Nuclei NUCLEAR STRUCTURE 6Li, 10B, 14N, 18F, 22Na, 26Al, 30P, 34Cl, 38K, 42Sc; calculated transitions B(M1). Comparisons with data. NUCLEAR REACTIONS 54Fe(p, n), E=13 MeV; 46Ti(p, n), E=15 MeV; measured Eγ, Iγ, γγ-coin. 54Co, 46V deduced levels, J, π, B(M1). Comparison with shell model.
doi: 10.1016/S0146-6410(00)00054-5
2000WI05 Nucl.Phys. A663-664, 397c (2000) F.Wissmann, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, R.Bilger, M.Camen, G.P.Capitani, G.Caselotti, G.Galler, P.Grabmayr, F.Harter, T.Hehl, E.Heid, V.Hejny, O.Jahn, P.Jennewein, R.Kondratev, K.Kossert, M.Kotulla, B.Krusche, V.Kuhr, M.Lang, R.Leukel, M.I.Levchuk, V.Lisin, A.I.Lvov, A.M.Massone, V.Metag, A.Natter, R.Novotny, V.Olmos de Leon, P.Ottonello, J.Peise, A.Polonsky, I.Preobrashenskij, S.Proff, F.Rambo, A.Robbiano, D.Rosenkranz, M.Sanzone, E.Schilling, A.Schmidt, M.Schumacher, B.Seitz, U.Siodlaczek, F.Smend, H.Stroher, H.Vorwerk, Th.Walcher, J.Weiss, M.Wolf, S.Wolf, F.Zapadtka Compton Scattering from the Free and Bound Proton Above π-Threshold NUCLEAR REACTIONS 1,2H(γ, γ'X), E=200-800 MeV; measured σ(θ).
doi: 10.1016/S0375-9474(99)00626-0
2000WO12 Eur.Phys.J. A 9, 5 (2000) M.Wolf, J.Ahrens, R.Beck, V.Hejny, J.D.Kellie, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, J.C.Nacher, R.Novotny, V.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, J.Weiss, F.Wissmann Photoproduction of Neutral Pion Pairs from the Proton NUCLEAR REACTIONS 1H(γ, 2π0X), E=300-820 MeV; measured two-pion production σ, invariant mass distributions. Tagged photons.
doi: 10.1007/s100500070048
1999FR14 Phys.Rev. C60, 011304 (1999) C.Friessner, N.Pietralla, A.Schmidt, I.Schneider, Y.Utsuno, T.Otsuka, P.von Brentano Low Spin Structure of the N = Z Odd-Odd Nucleus 2346V23 NUCLEAR REACTIONS 46Ti(p, n), E=15 MeV; measured Eγ, Iγ(θ), γγ-coin. 46V deduced levels, J, π, δ. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.60.011304
1999HE27 Eur.Phys.J. A 6, 83 (1999) V.Hejny, P.Achenbach, J.Ahrens, R.Beck, S.J.Hall, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, R.O.Owens, F.Rambo, A.Schmidt, M.Schumacher, U.Siodlaczek, H.Stroher, F.Wissmann, J.Weiss, M.Wolf Near Threshold Photoproduction of η Mesons from 4He NUCLEAR REACTIONS 4He(γ, X), E=threshold-818 MeV; measured η meson exclusive and inclusive production σ, σ(θ); deduced neutron, proton, coherent contributions. Tagged photons.
doi: 10.1007/s100500050320
1999RA29 Nucl.Phys. A660, 69 (1999) F.Rambo, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, S.J.Hall, V.Hejny, P.Jennewein, S.S.Kamalov, M.Kotulla, B.Krusche, V.Kuhr, R.Leukel, V.Metag, R.Novotny, V.Olmos de Leon, A.Schmidt, M.Schumacher, U.Siodlaczek, F.Smend, H.Stroher, J.Weiss, F.Wissmann, M.Wolf Coherent π0 Photoproduction from 4He NUCLEAR REACTIONS 4He(γ, π0), E=200-400 MeV; measured σ, σ(θ); deduced in-medium modification of Δ resonance parameters. Tagged coherent bremsstrahlung beam, DWIA analysis.
doi: 10.1016/S0375-9474(99)00383-8
1999SC20 Phys.Rev. C60, 014312 (1999) I.Schneider, R.S.Chakrawarthy, I.Wiedenhover, A.Schmidt, H.Meise, P.Petkov, A.Dewald, P.von Brentano, O.Stuch, K.Jessen, D.Weisshaar, C.Schumacher, O.Vogel, G.Sletten, B.Herskind, M.Bergstrom, J.Wrzesinski Magnetic Dipole Band in 124Xe NUCLEAR REACTIONS 110Pd(18O, 4n), E=86 MeV; measured Eγ, Iγ, γγ-coin. 124Xe deduced high-spin levels, J, π, B(M1)/B(E2), configurations, magnetic dipole band. Nordball array.
doi: 10.1103/PhysRevC.60.014312
1999WI15 Nucl.Phys. A660, 232 (1999) F.Wissmann, V.Kuhr, O.Jahn, H.Vorwerk, P.Achenbach, J.Ahrens, H.-J.Arends, R.Beck, M.Camen, G.Caselotti, E.Heid, V.Hejny, P.Jennewein, R.Kondratev, K.Kossert, M.Kotulla, B.Krusche, M.Lang, R.Leukel, M.I.Levchuk, V.Lisin, V.Metag, R.Novotny, V.Olmos de Leon, A.Polonsky, I.Preobrashenskij, F.Rambo, D.Rosenkranz, E.Schilling, A.Schmidt, M.Schumacher, B.Seitz, U.Siodlaczek, H.Stroher, A.Thomas, Th.Walcher, J.Weiss, M.Wolf, F.Zapadtka Compton Scattering from the Free and Bound Proton at Backward Angles Above π-Threshold NUCLEAR REACTIONS 1H(γ, γ'), E=200-410 MeV; 2H(γ, γ'), E=200-290 MeV; measured Eγ, σ(θ); deduced proton spin polarizabilities. Dispersion theory.
doi: 10.1016/S0375-9474(99)00419-4
1998DE48 Eur.Phys.J. A 3, 103 (1998) A.Dewald, A.Schmidt, G.Alexius, O.Vogel, R.S.Chakrawarthy, D.Bazzacco, P.von Brentano, A.Gizon, J.Gizon, S.Lunardi, D.R.Napoli, P.Pavan, C.Rossi Alvarez, I.Wiedenhover Five-Quasiparticle Bands in 127Ba NUCLEAR REACTIONS 96Zr(36S, 5n), E=150 MeV; measured Eγ, Iγ, γγ-coin. 127Ba deduced high-spin levels, J, π, rotational bands properties. GASP spectrometer.
doi: 10.1007/s100500050153
1998RA12 Phys.Rev. C58, 489 (1998) F.Rambo, J.Ahrens, H.-J.Arends, R.Beck, G.Galler, J.D.Kellie, H.-P.Krahn, A.Kraus, U.Ludwig, J.Peise, A.Schmidt, M.Schumacher, F.Smend, F.Wissmann, S.Wolf Enhancement of the Linear Polarization of Coherent Bremsstrahlung by Collimation of the Photon Beam NUCLEAR REACTIONS 4He(polarized γ, π0), E=200-400 MeV bremsstrahlung; analyzed asymmetry; deduced beam polarization, collimation effect. Coherent bremsstrahlung from diamond crystals.
doi: 10.1103/PhysRevC.58.489
1998SC23 Eur.Phys.J. A 2, 21 (1998) A.Schmidt, I.Schneider, H.Meise, I.Wiedenhover, O.Stuch, K.Jessen, D.Weisshaar, C.Schumacher, P.von Brentano, G.Sletten, B.Herskind, M.Bergstrom, J.Wrzesinski High Spin Structure in 123Xe NUCLEAR REACTIONS 110Pd(18O, 5n), E=86 MeV; measured Eγ, Iγ, γγ-coin. 123Xe deduced high-spin levels, J, π, band structure.
doi: 10.1007/s100500050086
1994AP01 Phys.Rev. C49, 2608 (1994) B.Apagyi, A.Schmidt, W.Scheid, H.Voit 12C + 12C Elastic Scattering Potentials Obtained by Unifying Phase-Shift Analysis with the Modified Newton-Sabatier Inverse Method NUCLEAR REACTIONS 12C(12C, 12C), E(cm)=8-12 MeV; analyzed σ(θ). Unification of phase shift analysis with modified Newton-Sabatier inverse method.
doi: 10.1103/PhysRevC.49.2608
1994BE26 Z.Phys. A348, 317 (1994) V.Bernard, N.Kaiser, Ulf.-G.Meissner, A.Schmidt Aspects of Nucleon Compton Scattering NUCLEAR STRUCTURE 1H, 1n; analyzed Compton scattering amplitudes; deduced electromagnetic polarizabilities.
doi: 10.1007/BF01305891
1994BE36 Nucl.Phys. A580, 475 (1994) V.Bernard, N.Kaiser, Ulf.G.Meissner, A.Schmidt Threshold Two-Pion Photo- and Electroproduction: More neutrals than expected
doi: 10.1016/0375-9474(94)90910-5
1978AV01 Phys.Rev. C17, 380 (1978) γ-Ray and Internal-Conversion Intensity Studies of Transitions in the Decay of 228Th RADIOACTIVITY 228Th + products; measured Eγ, Iγ, I(ce). 212Bi, 208Pb, 212Po, 208Tl transitions deduced ICC, λ, δ.
doi: 10.1103/PhysRevC.17.380
1977SC03 Phys.Lett. 66B, 133 (1977) A.G.Schmidt, R.L.Mlekodaj, E.L.Robinson, F.T.Avignone, J.Lin, G.M.Gowdy, J.L.Wood, R.W.Fink New Isomers of 185,187Tl and the Departure of the h9/2 Intruder State
doi: 10.1016/0370-2693(77)90158-7
1974OE01 Nucl.Phys. A219, 543 (1974) R.N.Oehlberg, L.L.Riedinger, A.E.Rainis, A.G.Schmidt, E.G.Funk, J.W.Mihelich Coulomb Excitation Studies of 160Dy, 162Dy and 164Dy NUCLEAR REACTIONS 160,162,164Dy(16O, 16O'γ), E=57.5-60 MeV; 160,162,164Dy(α, α'γ), E=13.5-15.0 MeV; measured σ(E), Iγ. 160,162,164Dy deduced levels, J, π, B(E2), B(E3). Enriched targets; Ge(Li) detector.
doi: 10.1016/0375-9474(74)90116-X
1974SC15 Phys.Rev. C9, 2346 (1974) A.G.Schmidt, J.W.Mihelich, E.G.Funk Multipole Mixtures of Gamma-Ray Transitions Depopulating the 1318-keV (2-) and 1518-keV (6+ or 7-) States in 174Yb RADIOACTIVITY 174Lu; measured Eγ, Iγ, I(ce), γγ(θ), deduced ICC. 174Yb levels deduced J, π, γ-mixing.
doi: 10.1103/PhysRevC.9.2346
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