NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = P.Achenbach Found 51 matches. 2024AC05 Nucl.Sci.Eng. 198, 1 (2024) Application of Accelerator Beam Dumps for Dark Matter Searches
doi: 10.1080/00295639.2022.2151301
2023BA25 Phys.Lett. B 844, 138080 (2023) M.Bashkanov, D.P.Watts, S.Kay, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, E.J.Downie, P.Drexler, S.Fegan, A.Fix, S.Gardner, D.Ghosal, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, L.Heijkenskjold, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, I.J.D.MacGregor, D.M.Manley, P.P.Martel, R.Miskimen, E.Mornacchi, C.Mullen, A.Neganov, A.Neiser, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, T.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, Yu.A.Usov, S.Wagner, J.Wettig, M.Wolfes, N.Zachariou First measurement of polarisation transfer Cnx, in deuteron photodisintegration NUCLEAR REACTIONS 2H(polarized γ, X), E=370-700 MeV; measured reaction products; deduced the polarisation transfer from a circularly-polarised photon to the final state neutron in deuterium photodisintegration. Cryogenic liquid deuterium target within the Crystal Ball detector at MAMI.
doi: 10.1016/j.physletb.2023.138080
2023KE04 Phys.Rev.Lett. 130, 152502 (2023) S.Kegel, P.Achenbach, S.Bacca, N.Barnea, J.Bericic, D.Bosnar, L.Correa, M.O.Distler, A.Esser, H.Fonvieille, I.Friscic, M.Heilig, P.Herrmann, M.Hoek, P.Klag, T.Kolar, W.Leidemann, H.Merkel, M.Mihovilovic, J.Muller, U.Muller, G.Orlandini, J.Pochodzalla, B.S.Schlimme, M.Schoth, F.Schulz, C.Sfienti, S.Sirca, R.Spreckels, Y.Stottinger, M.Thiel, A.Tyukin, T.Walcher, A.Weber Measurement of the α-Particle Monopole Transition Form Factor Challenges Theory: A Low-Energy Puzzle for Nuclear Forces? NUCLEAR REACTIONS 4He(e-, e-'), E=450, 690, 795 MeV; measured reaction products; deduced missing mass spectrum, monopole transition form factor, resonance parameters, modern nuclear forces, including those derived within chiral effective field theory fail to reproduce the excitation of the α particle. The Mainz Microtron MAMI.
doi: 10.1103/PhysRevLett.130.152502
2023MI19 Eur.Phys.J. A 59, 225 (2023) M.Mihovilovic, P.Achenbach, C.Ayerbe Gayoso, M.Bajec, T.Beranek, J.Bericic, J.C.Bernauer, R.Bohm, D.Bosnar, M.Cardinali, L.Correa, L.Debenjak, A.Denig, M.O.Distler, A.Esser, M.I.Ferretti-Bondy, H.Fonvieille, J.M.Friedrich, I.Friscic, K.Griffioen, M.Hoek, S.Kegel, Y.Stottinger, H.Merkel, D.G.Middleton, U.Muller, L.Nungesser, J.Pochodzalla, M.Rohrbeck, S.Sanchez Majos, B.S.Schlimme, M.Schoth, F.Schulz, C.Sfienti, S.Sirca, J.E.Sobczyk, S.Stajner, M.Thiel, A.Tyukin, M.Vanderhaeghen, A.B.Weber, M.Weinriefer Non-forward radiative corrections to electron-carbon scattering
doi: 10.1140/epja/s10050-023-01128-y
2023MO18 Phys.Rev. C 108, 025204 (2023) V.I.Mokeev, P.Achenbach, V.D.Burkert, D.S.Carman, R.W.Gothe, A.N.Hiller Blin, E.L.Isupov, K.Joo, K.Neupane, A.Trivedi First results on nucleon resonance electroexcitation amplitudes from ep → e'π+π- p' cross sections at W = 1.4-1.7 GeV and Q2 = 2.0-5.0 GeV2
doi: 10.1103/PhysRevC.108.025204
2021MI08 Eur.Phys.J. A 57, 107 (2021) M.Mihovilovic, P.Achenbach, T.Beranek, J.Bericic, J.C.Bernauer, R.Bohm, D.Bosnar, M.Cardinali, L.Correa, L.Debenjak, A.Denig, M.O.Distler, A.Esser, M.I.Ferretti-Bondy, H.Fonvieille, J.M.Friedrich, I.Friscic, M.Hoek, S.Kegel, H.Merkel, D.G.Middleton, U.Muller, J.Pochodzalla, B.S.Schlimme, M.Schoth, F.Schulz, C.Sfienti, S.Sirca, S.Stajner, Y.Stottinger, M.Thiel, A.Tyukin, M.Vanderhaeghen, A.B.Weber The proton charge radius extracted from the initial-state radiation experiment at MAMI NUCLEAR REACTIONS 1H(e-, e-), E not given; analyzed available data; deduced proton charge radii. Comparison with available data.
doi: 10.1140/epja/s10050-021-00414-x
2020ES03 Phys.Lett. B 808, 135664 (2020) A.Esser, M.Thiel, P.Achenbach, K.Aulenbacher, S.Aulenbacher, S.Baunack, D.Bosnar, S.Caiazza, M.Christmann, M.Dehn, M.O.Distler, L.Doria, P.Eckert, M.Gorchtein, P.Gulker, P.Herrmann, M.Hoek, S.Kegel, P.Klag, H.-J.Kreidel, M.Littich, S.Lunkenheimer, F.E.Maas, M.Makek, H.Merkel, M.Mihovilovic, J.Muller, U.Muller, J.Pochodzalla, B.S.Schlimme, R.Spreckels, V.Tioukine, C.Sfienti Beam-normal single spin asymmetry in elastic electron scattering off 28Si and 90Zr NUCLEAR REACTIONS 28Si, 90Zr(E, E), E=0.570 GeV; measured reaction products, Eβ, Iβ; deduced transverse asymmetries.
doi: 10.1016/j.physletb.2020.135664
2019AC07 Nuovo Cim. C 42, 51 (2019) Light hypernuclei - a testbed for charge symmetry breaking NUCLEAR STRUCTURE A=4, 7, 8, 10; analyzed available data on binding energies for the hypernuclear isospin multiplets; deduced charge symmetry breaking.
doi: 10.1393/ncc/i2019-19051-8
2019AK10 Eur.Phys.J. A 55, 202 (2019) C.S.Akondi, K.Bantawa, D.M.Manley, S.Abt, P.Achenbach, F.Afzal, P.Aguar-Bartolome, Z.Ahmed, J.R.M.Annand, H.J.Arends, M.Bashkanov, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, M.Dieterle, E.J.Downie, P.Drexler, M.I.Ferretti-Bondy, S.Gardner, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, S.Kay, L.Heijkenskjold, D.Hornidge, G.M.Huber, M.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, J.C.McGeorge, I.J.D.MacGregor, P.P.Martel, D.G.Middleton, R.Miskimen, E.Mornacchi, A.Mushkarenkov, C.Mullen, A.Neganov, A.Neiser, M.Oberle, M.Ostrick, P.B.Otte, B.Oussena, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, Th.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, M.Unverzagt, Yu.A.Usov, N.K.Walford, D.P.Watts, S.Wagner, D.Werthmuller, J.Wettig, L.Witthauer, M.Wolfes Experimental study of the γp → K0Σ+, γn → K0Λ, and γn → K0Σ0 reactions at the Mainz Microtron
doi: 10.1140/epja/i2019-12924-x
2019BA02 Phys.Lett. B 789, 7 (2019) M.Bashkanov, S.Kay, D.P.Watts, C.Mullen, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, E.J.Downie, P.Drexler, S.Garni, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, L.Heijkenskjold, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, I.J.D.MacGregor, R.Macrae, D.M.Manley, P.P.Martel, R.Miskimen, E.Mornacchi, A.Neganov, A.Neiser, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, T.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, Yu.A.Usov, S.Wagner, N.K.Walford, D.Werthmuller, J.Wettig, M.Wolfes, L.A.Zana Deuteron photodisintegration by polarized photons in the region of the d*(2380) NUCLEAR REACTIONS 2H(polarized γ, np), E=420-620 MeV; measured reaction products; deduced beam-spin asymmetry for deuteron photodisintegration.
doi: 10.1016/j.physletb.2018.12.026
2019BL09 Eur.Phys.J. A 55, 182 (2019) A.Blomberg, H.Atac, N.Sparveris, M.Paolone, P.Achenbach, M.Benali, J.Bericic, R.Bohm, L.Correa, M.O.Distler, A.Esser, D.Flay, H.Fonvieille, I.Friscic, Y.Kohl, H.Merkel, U.Muller, Z.E.Meziani, M.Mihovilovic, J.Pochodzalla, A.Polychronopoulou, B.Pasquini, M.Schoth, F.Schulz, S.Schlimme, C.Sfienti, S.Sirca, A.Weber Virtual Compton scattering measurements in the nucleon resonance region
doi: 10.1140/epja/i2019-12877-0
2018ES03 Phys.Rev.Lett. 121, 022503 (2018) A.Esser, M.Thiel, P.Achenbach, K.Aulenbacher, S.Baunack, J.Berscic, D.Bosnar, L.Correa, M.Dehn, M.O.Distler, H.Fonvieille, I.Fricic, M.Gorchtein, S.Heidrich, P.Herrmann, M.Hoek, S.Kegel, Y.Kohl, T.Kolar, H.-J.Kreidel, F.E.Maas, H.Merkel, M.Mihovilovic, J.Muller, U.Muller, F.Nillius, C.Palatchi, K.D.Paschke, J.Pochodzalla, B.S.Schlimme, M.Schoth, F.Schulz, S.Sirca, B.Spruck, S.Stajner, V.Tioukine, A.Tyukin, A.Weber, C.Sfienti First Measurement of the Q2 Dependence of the Beam-Normal Single Spin Asymmetry for Elastic Scattering off Carbon NUCLEAR REACTIONS 12C(polarized E, E), E=570 MeV; measured reaction products, Eβ, Iβ; deduced Q2 dependence of the beam-normal single spin asymmetry.
doi: 10.1103/PhysRevLett.121.022503
2017AC04 Eur.Phys.J. A 53, 198 (2017) P.Achenbach, for the A1 Collaboration Beam helicity asymmetries in K+Λ electroproduction off the proton at low Q2 NUCLEAR REACTIONS 1H(polarized e, e'K+Λ), E=1.5 GeV; measured beam helicity asymmetry; deduced helicity-dependent structure function σ(θ); calculated σ(θ) using effective Hamiltonians.
doi: 10.1140/epja/i2017-12395-1
2017DI10 Phys.Lett. B 770, 523 (2017) M.Dieterle, L.Witthauer, F.Cividini, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, M.Bashkanov, R.Beck, M.Biroth, N.S.Borisov, A.Braghieri, W.J.Briscoe, S.Costanza, C.Collicott, A.Denig, E.J.Downie, P.Drexler, M.I.Ferretti-Bondy, S.Gardner, S.Garni, D.I.Glazier, D.Glowa, W.Gradl, M.Gunther, G.M.Gurevich, D.Hamilton, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, S.Kay, I.Keshelashvili, R.Kondratiev, M.Korolija, B.Krusche, A.B.Lazarev, J.M.Linturi, V.Lisin, K.Livingston, S.Lutterer, I.J.D.MacGregor, J.Mancell, D.M.Manley, P.P.Martel, V.Metag, W.Meyer, R.Miskimen, E.Mornacchi, A.Mushkarenkov, A.B.Neganov, A.Neiser, M.Oberle, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Polonski, S.N.Prakhov, A.Rajabi, G.Reicherz, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, M.H.Sikora, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, Th.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, M.Unverzagt, Yu.A.Usov, S.Wagner, N.K.Walford, D.P.Watts, D.Werthmuller, J.Wettig, M.Wolfes, L.Zana First measurement of the polarization observable E and helicity-dependent cross sections in single π0 photoproduction from quasi-free nucleons NUCLEAR REACTIONS 2H(γ, π0), E=400-1450 MeV; measured reaction products; deduced σ.
doi: 10.1016/j.physletb.2017.04.079
2017YA13 Phys.Lett. B 769, 21 (2017) I.Yaron, D.Izraeli, P.Achenbach, H.Arenhovel, J.Bericic, R.Bohm, D.Bosnar, E.O.Cohen, L.Debenjak, M.O.Distler, A.Esser, I.Friscic, R.Gilman, I.Korover, J.Lichtenstadt, H.Merkel, D.G.Middleton, M.Mihovilovic, U.Muller, E.Piasetzky, J.Pochodzalla, G.Ron, B.S.Schlimme, M.Schoth, F.Schulz, C.Sfienti, S.Sirca, S.Strauch, M.Thiel, A.Tyukin, A.Webe Polarization-transfer measurement to a large-virtuality bound proton in the deuteron NUCLEAR REACTIONS 2H(polarized E, E'polarized p), E=600, 630 MeV; measured reaction products; deduced helicity dependent polarization components. Comparison with theoretical calculations.
doi: 10.1016/j.physletb.2017.01.034
2016MA64 Eur.Phys.J. A 52, 298 (2016) M.Makek, P.Achenbach, C.Ayerbe Gayoso, C.Barbieri, J.C.Bernauer, R.Bohm, D.Bosnar, A.Denig, M.O.Distler, I.Friscic, C.Giusti, H.Merkel, U.Muller, L.Nungesser, J.Pochodzalla, S.Sanches Majos, B.S.Schlimme, M.Schwamb, Th.Walcher, for the A1 Collaboration Differential cross section measurement of the 12C(e, e'pp)10Beg.s. reaction NUCLEAR REACTIONS 12C(e, e'pp)10Begs, E=163 MeV; measured Ep, Ip using Si detectors and Ie, Ip using high-resolution magnetic spectrometers, pp-coin, ep-coin; deduced σ(E, θ). 10Be deduced excitation energy spectrum after triple coin; calculated σ(E, θ) using Pavia reaction code.
doi: 10.1140/epja/i2016-16298-3
2015RA10 Phys.Lett. B 747, 129 (2015) C.Rappold, T.R.Saito, O.Bertini, S.Bianchin, V.Bozkurt, E.Kim, M.Kavatsyuk, Y.Ma, F.Maas, S.Minami, D.Nakajima, B.Ozel-Tashenov, K.Yoshida, P.Achenbach, S.Ajimura, T.Aumann, C.Ayerbe Gayoso, H.C.Bhang, C.Caesar, S.Erturk, T.Fukuda, B.Gokuzum, E.Guliev, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, A.Le Fevre, Y.Mizoi, L.Nungesser, W.Ott, J.Pochodzalla, A.Sakaguchi, C.J.Schmidt, M.Sekimoto Hypernuclear production cross section in the reaction of 6Li + 12C at 2 A GeV NUCLEAR REACTIONS 12C(6Li, X)3H/4H, E=2 GeV/nucleon; measured reaction products; deduced hypernuclei production σ. Comparison with available data.
doi: 10.1016/j.physletb.2015.05.059
2014AC04 Few-Body Systems 55, 887 (2014) P.Achenbach, for the A1 Hypernuclear Collaboration Recent Studies of Hypernuclei Formation with Electron Beams at MAMI NUCLEAR REACTIONS 9Be(E, X)9Li, E=1.508 GeV; measured reaction products; deduced hypernuclei yields, electron to pion ratios. Comparison with available data.
doi: 10.1007/s00601-013-0777-z
2014BE19 Phys.Rev. C 90, 015206 (2014) J.C.Bernauer, M.O.Distler, J.Friedrich, Th.Walcher, P.Achenbach, C.Ayerbe Gayoso, R.Bohm, D.Bosnar, L.Debenjak, L.Doria, A.Esser, H.Fonvieille, M.Gomez Rodriguez, J.M.Friedrich, M.Makek, H.Merkel, D.G.Middleton, U.Muller, L.Nungesser, J.Pochodzalla, M.Potokar, S.Sanchez Majos, B.S.Schlimme, S.Sirca, M.Weinriefer Electric and magnetic form factors of the proton
doi: 10.1103/PhysRevC.90.015206
2013AC04 Nucl.Phys. A914, 41c (2013) P. Achenbach, for the A1 Collaboration Overview of the electromagnetic production of strange mesons at MAMI NUCLEAR REACTIONS 1H(polarized e, e'), E=1.508 GeV; measured K+, reaction products; deduced K-meson σ(θ), structure function, helicity asymmetry, K+Λ electroproduction. Compared with published calculations.
doi: 10.1016/j.nuclphysa.2013.01.019
2013ES03 Nucl.Phys. A914, 519c (2013) A.Esser, S.Nagao, F.Schulz, S.Bleser, M.Steinen, P.Achenbach, C.Ayerbe Gayoso, R.Bohm, O.Borodina, D.Bosnar, A.Botvina, V.Bozkurt, L.Debenjak, M.O.Distler, I.Friscic, Y.Fujii, T.Gogami, M.Gomez Rodriguez, O.Hashimoto, S.Hirose, H.Kanda, M.Kaneta, E.Kim, Y.Kohl, J.Kusaka, A.Margaryan, H.Merkel, M.Mihovilovic, U.Muller, S.N.Nakamura, J.Pochodzalla, C.Rappold, J.Reinhold, T.R.Saito, A.Sanchez Lorente, S.Sanchez Majos, B.S.Schlimme, M.Schoth, C.Sfienti, S.Sirca, L.Tang, M.Thiel, K.Tsukada, A.Weber, K.Yoshida Prospects for hypernuclear physics at Mainz: From KAOS@MAMI to PANDA@FAIR NUCLEAR REACTIONS 9Be(e, 3H), (e, 4H), E=1.5 GeV; measured Λ hypernuclei π-meson time coincidence with pion, muon, electron. Preliminary.
doi: 10.1016/j.nuclphysa.2013.02.008
2013RA16 Nucl.Phys. A913, 170 (2013) C.Rappold, E.Kim, D.Nakajima, T.R.Saito, O.Bertini, S.Bianchin, V.Bozkurt, M.Kavatsyuk, Y.Ma, F.Maas, S.Minami, B.Ozel-Tashenov, K.Yoshida, P.Achenbach, S.Ajimura, T.Aumann, C.Ayerbe Gayoso, H.C.Bhang, C.Caesar, S.Erturk, T.Fukuda, B.Gokuzum, E.Guliev, T.Hiraiwa, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, A.Le Fevre, Y.Mizoi, M.Moritsu, T.Nagae, L.Nungesser, A.Okamura, W.Ott, J.Pochodzalla, A.Sakaguchi, M.Sako, C.J.Schmidt, M.Sekimoto, H.Simon, H.Sugimura, T.Takahashi, G.J.Tambave, H.Tamura, W.Trautmann, S.Voltz, N.Yokota, C.J.Yoon Hypernuclear spectroscopy of products from 6Li projectiles on a carbon target at 2 A GeV NUCLEAR REACTIONS C(6Li, X), (6Li, t), (6Li, 4H), E=2 GeV/nucleon; measured Λ, 3,4H Λ hypernuclei invariant mass distribution, T1/2; deduced Λ mass, 3,4H Λ hypernuclei mass, production σ, T1/2. Compared with other data.
doi: 10.1016/j.nuclphysa.2013.05.019
2013SC18 Phys.Rev.Lett. 111, 132504 (2013) B.S.Schlimme, P.Achenbach, C.A.Ayerbe Gayoso, J.C.Bernauer, R.Bohm, D.Bosnar, Th.Challand, M.O.Distler, L.Doria, F.Fellenberger, H.Fonvieille, M.Gomez Rodriguez, P.Grabmayr, T.Hehl, W.Heil, D.Kiselev, J.Krimmer, M. Makek, H.Merkel, D.G.Middleton, U.Muller, L.Nungesser, B.A.Ott, J.Pochodzalla, M.Potokar, S.Sanchez Majos, M.M.Sargsian, I.Sick, S.Sirca, M.Weinriefer, M.Wendel, C.J.Yoon Measurement of the Neutron Electric to Magnetic Form Factor Ratio at Q2=1.58 GeV2 Using the Reaction 3He(pol)(e(pol), e'n)pp NUCLEAR REACTIONS 3He(polarized e, e'n), E=1.508 GeV; measured reaction products, Eβ, Iβ, En, In; deduced neutron electric to magnetic form factor ratio. Comparison with available data.
doi: 10.1103/PhysRevLett.111.132504
2013SP05 Eur.Phys.J. A 49, 136 (2013) N.Sparveris, S.Stave, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, M.O.Distler, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, I.Nakagawa, R.Neuhausen, L.Nungesser, C.N.Papanicolas, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stiliaris, Th.Walcher, M.Weis Measurements of the γ*p → Δ reaction at low Q2 NUCLEAR REACTIONS 1H(polarized e, e'p)π0, E(cm)=1205-1240 MeV; measured Ep, Ip(θ); deduced three unpolarized σ. Compared with published calculations.
doi: 10.1140/epja/i2013-13136-2
2012AC01 Eur.Phys.J. A 48, 14 (2012) P.Achenbach, C.Ayerbe Gayoso, J.C.Bernauer, S.Bianchin, R.Bohm, O.Borodina, D.Bosnar, M.Bosz, V.Bozkurt, P.Bydzovsky, L.Debenjak, M.O.Distler, A.Esser, I.Friscic, M.Gomez-Rodriguez, B.Gokuzum, K.Griessinger, P.Jennewein, E.Kim, M.Makek, H.Merkel, S.Minami, U.Muller, D.Nakajima, L.Nungesser, B.Ozel-Tashenov, J.Pochodzalla, Ch.Rappold, T.R.Saito, S.Sanchez Majos, B.S.Schlimme, S.Sirca, M.Weinriefer, C.J.Yoon Exclusive electroproduction of K+Λ and K+Σ0 final states at Q2 = 0.030-0.055 (GeV/c)2 NUCLEAR REACTIONS 1H(e, e'K+)Λ, (e, e'K+)Σ0, E=1.508 GeV; measured reaction products using high-resolution magnetic spectrometers and Kaos spectrometer at Mainz MAMI microtron; deduced missing mass spectrum, coincidence time spectra, K+ yields, σ(θ); calculated K+ σ(θ) using different versions of K-maid model.
doi: 10.1140/epja/i2012-12014-9
2012AC02 Nucl.Phys. A881, 187 (2012) P.Achenbach, for the A1 Collaboration Strange hadronic physics in electroproduction experiments at the Mainz Microtron NUCLEAR REACTIONS 1H(e, e'K+)Λ, (e, e'K+)Σ0, E=1.75 GeV; measured σ(θ); calculated σ(θ) using different models; deduced strangeness production origin. Compared with other data.
doi: 10.1016/j.nuclphysa.2012.01.008
2012SA15 Nucl.Phys. A881, 218 (2012) T.R.Saito, D.Nakajima, C.Rappold, S.Bianchin, O.Borodina, V.Bozkurt, B.Gokuzum, M.Kavatsyuk, E.Kim, Y.Ma, F.Maas, S.Minami, B.Ozel-Tashenov, P.Achenbach, S.Ajimura, T.Aumann, C.Ayerbe Gayoso, H.C.Bhang, C.Caesar, S.Erturk, T.Fukuda, E.Guliev, Y.Hayashi, T.Hiraiwa, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, A.Le Fevre, Y.Mizoi, M.Moritsu, T.Nagae, L.Nungesser, A.Okamura, W.Ott, J.Pochodzalla, A.Sakaguchi, M.Sako, C.J.Schmidt, M.Sekimoto, H.Simon, H.Sugimura, T.Takahashi, G.J.Tambave, H.Tamura, W.Trautmann, S.Voltz, N.Yokota, C.J.Yoon, K.Yoshida Production of hypernuclei in peripheral HI collisions: The HypHI project at GSI NUCLEAR REACTIONS C(6Li, X), E=2 GeV/nucleon; measured produced Λ hypernuclei π- decays; deduced invariant mass, half-life distributions.
doi: 10.1016/j.nuclphysa.2012.02.011
2010AC02 Nucl.Phys. A835, 313c (2010) P.Achenbach, C.Ayerbe Gayoso, J.C.Bernauer, S.Bianchin, R.Bohm, O.Borodina, D.Bosnar, V.Bozkurt, L.Debenjak, A.Denig, M.O.Distler, A.Esser, H.Fonvieille, I.Friscic, B.Gokuzum, K.Griessinger, E.Kim, F.E.Maas, M.Makek, H.Merkel, S.Minami, U.Muller, D.Nakajima, L.Nungesser, B.Ozel-Tashenov, J.Pochodzalla, M.Potokar, C.Rappold, T.R.Saito, S.Sanchez Majos, B.S.Schlimme, S.Sirca, M.Weinriefer First measurements of Λ and Σ0 hyperons in elementary electroproduction at MAMI NUCLEAR REACTIONS 1H(e, e'K+), E=1507 MeV; measured electron and kaon spectra; deduced missing mass spectrum, Λ-, Σ-hyperons.
doi: 10.1016/j.nuclphysa.2010.01.207
2010SA38 Nucl.Phys. A835, 110c (2010) T.R.Saito, S.Bianchin, O.Borodina, V.Bozkurt, B.Gokuzum, M.Kavatsyuk, E.Kim, S.Minami, D.Nakajima, B.Ozel-Tashenov, C.Rappold, P.Achenbach, S.Ajimura, T.Aumann, C.Caesar, S.Erturk, T.Fukuda, E.Guliev, Y.Hayashi, T.Hiraiwa, J.Hoffmann, G.Ickert, Z.S.Ketenci, D.Khaneft, M.Kim, S.Kim, K.Koch, N.Kurz, Y.Ma, F.Maas, S.Mizoi, M.Moritsu, T.Nagae, A.Okamura, W.Ott, J.Pochodzalla, A.Sakaguchi, M.Sako, C.J.Schmidt, M.Sekimoto, H.Simon, H.Sugimura, T.Takahashi, G.J.Tambave, K.Tanida, K.Tamura, M.Trager, W.Trautmann, S.Voltz, C.J.Yoon, K.Yoshida The HypHI Phase 0 experiment
doi: 10.1016/j.nuclphysa.2010.01.182
2009BI09 Int.J.Mod.Phys. E18, 2187 (2009) S.Bianchin, P.Achenbach, S.Ajimura, O.Borodina, T.Fukuda, J.Hoffmann, M.Kvatsyuk, K.Koch, T.Koike, N.Kurz, F.Maas, S.Minami, Y.Mizoi, T.Nagae, D.Nakajima, A.Okamura, W.Ott, B.Ozel, J.Pochodzalla, C.Rappold, Tr.Saito, A.Sakaguchi, M.Sako, M.Sekimoto, H.Sugimura, T.Takahashi, H.Tamura, K.Tanida, W.Trautmann The HypHI project: Hypernuclear spectroscopy with stable heavy ion beams and rare isotope beams at GSI and FAIR
doi: 10.1142/S0218301309014536
2008JA10 Eur.Phys.J. A 37, 1 (2008) P.Janssens, L.Doria, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.C.Bernauer, I.K.Bensafa, R.Bohm, D.Bosnar, E.Burtin, N.D'Hose, X.Defay, M.Ding, M.O.Distler, H.Fonvieille, J.Friedrich, J.M.Friedrich, G.Laveissiere, M.Makek, J.Marroncle, H.Merkel, U.Muller, L.Nungesser, B.Pasquini, J.Pochodzalla, O.Postavaru, M.Potokar, D.Ryckbosch, S.Sanchez Majos, B.S.Schlimme, M.Seimetz, S.Sirca, G.Tamas, R.Van de Vyver, L.Van Hoorebeke, A.Van Overloop, Th.Walcher, M.Weinriefer A new measurement of the structure functions PLL - PTT/ε and PLT in virtual Compton scattering at Q2 = 0.33 (GeV/c)2 NUCLEAR REACTIONS 1H(polarized e, e'γ), E=854.6 MeV; measured electron, proton and missing mass spectra; deduced unpolarized σ, structure functions.
doi: 10.1140/epja/i2008-10609-3
2008SP05 Phys.Rev. C 78, 018201 (2008) N.F.Sparveris, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, M.O.Distler, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, I.Nakagawa, R.Neuhausen, L.Nungesser, C.N.Papanicolas, B.Pasquini, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stave, S.Stiliaris, Th.Walcher, M.Weis Virtual Compton scattering measurements in the γ* N → Δ transition NUCLEAR REACTIONS 1H(e, e'p), E=855 MeV; measured virtual Compton scattering σ, missing mass spectra; deduced magnetic dipole amplitude.
doi: 10.1103/PhysRevC.78.018201
2008ST16 Phys.Rev. C 78, 025209 (2008) S.Stave, N.Sparveris, M.O.Distler, I.Nakagawa, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, R.Neuhausen, L.Nungesser, C.N.Papanicolas, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stiliaris, Th.Walcher, M.Weis, for the A1 Collaboration Measurements of the γ*p → Δ reaction at low Q2: Probing the mesonic contribution NUCLEAR REACTIONS p(polarized e, e'p)π, E=705, 795, 855 MeV; measured σ, σ(θ).Comparison with model calculations.
doi: 10.1103/PhysRevC.78.025209
2007BE55 Eur.Phys.J. A 32, 69 (2007) I.K.Bensafa, P.Achenbach, M.A.Antelo, C.Ayerbe, D.Baumann, R.Bohm, D.Bosnar, E.Burtin, X.Defay, N.D'Hose, M.Ding, M.O.Distler, L.Doria, H.Fonvieille, J.M.Friedrich, J.Friedrich, J.Garcia Llongo, P.Janssens, G.J.Manas, M.Kohl, G.Laveissiere, M.Lloyd, M.Makek, J.Marroncle, H.Merkel, P.Merle, U.Muller, L.Nungesser, B.Pasquini, R.Perez Benito, J.Pochodzalla, M.Potokar, G.Rosner, S.Sanchez Majos, M.Seimetz, S.Sirca, T.Spitzenberg, G.Tamas, R.Van de Vyver, L.Van Hoorebeke, Th.Walcher, M.Weis Beam-helicity asymmetry in photon and pion electroproduction in the Δ (1232)-resonance region at Q2 = 0.35(GeV/c)2
doi: 10.1140/epja/i2006-10277-3
2007ME24 Phys.Rev.Lett. 99, 132301 (2007) H.Merkel, P.Achenbach, C.Ayerbe Gayoso, J.C.Bernauer, R.Bohm, D.Bosnar, B.Cheymol, M.O.Distler, L.Doria, H.Fonvieille, J.Friedrich, P.Janssens, M.Makek, U.Muller, L.Nungesser, J.Pochodzalla, M.Potokar, S.Sanchez Majos, B.S.Schlimme, S.Sirca, L.Tiator, Th.Walcher, M.Weinriefer, for the A1 Collaboration Recoil Polarization and Beam-Recoil Double Polarization Measurement of η Electroproduction on the Proton in the Region of the S11(1535) Resonance
doi: 10.1103/PhysRevLett.99.132301
2007SP06 Phys.Lett. B 651, 102 (2007) N.F.Sparveris, P.Achenbach, C.Ayerbe Gayoso, D.Baumann, J.Bernauer, A.M.Bernstein, R.Bohm, D.Bosnar, T.Botto, A.Christopoulou, D.Dale, M.Ding, M.O.Distler, L.Doria, J.Friedrich, A.Karabarbounis, M.Makek, H.Merkel, U.Muller, I.Nakagawa, R.Neuhausen, L.Nungesser, C.N.Papanicolas, A.Piegsa, J.Pochodzalla, M.Potokar, M.Seimetz, S.Sirca, S.Stave, S.Stiliaris, Th.Walcher, M.Weis Determination of quadrupole strengths in the γ*p → Δ(1232) transition at Q2 = 0.20 (GeV/c)2
doi: 10.1016/j.physletb.2007.04.056
2005AC22 Eur.Phys.J. A 25, 177 (2005) P.Achenbach, for the A1 Collaboration Measurement of the Asymmetries in 3(He(pol))(e(pol), e'p)d and 3(He(pol))(e(pol), e'p)np NUCLEAR REACTIONS 3He(polarized e, e'p), (polarized e, e'np), E=735 MeV; measured polarization observables; deduced final state interaction effects. Polarized target.
doi: 10.1140/epja/i2005-10115-2
2004MA50 Phys.Rev.Lett. 93, 022002 (2004) F.E.Maas, P.Achenbach, K.Aulenbacher, S.Baunack, L.Capozza, J.Diefenbach, K.Grimm, Y.Imai, T.Hammel, D.von Harrach, E.-M.Kabuss, R.Kothe, J.H.Lee, A.Lorente, A.Lopes Ginja, L.Nungesser, E.Schilling, G.Stephan, C.Weinrich, I.Altarev, J.Arvieux, B.Collin, R.Frascaria, M.Guidal, R.Kunne, D.Marchand, M.Morlet, S.Ong, J.van de Wiele, S.Kowalski, B.Plaster, R.Suleiman, S.Taylor Measurement of Strange-Quark Contributions to the Nucleon's Form Factors at Q2 = 0.230 (GeV/c)2 NUCLEAR REACTIONS 1H(polarized e, e'), E=854.3 MeV; measured parity-violating asymmetry. 1H deduced strangeness contribution to form factors.
doi: 10.1103/PhysRevLett.93.022002
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
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
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
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
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
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
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
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
Back to query form |