NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = L.Witthauer Found 8 matches. 2021ME22 Eur.Phys.J. A 57, 325 (2021) V.Metag, M.Nanova, J.Hartmann, P.Mahlberg, F.Afzal, C.Bartels, D.Bayadilov, R.Beck, M.Becker, E.Blanke, K.-T.Brinkmann, S.Ciupka, V.Crede, M.Dieterle, H.Dutz, D.Elsner, F.Frommberger, A.Gridnev, M.Gottschall, M.Gruner, Ch.Hammann, J.Hannappel, W.Hillert, J.Hoff, Ph.Hoffmeister, Ch.Honisch, T.Jude, H.Kalinowsky, F.Kalischewski, I.Keshelashvili, B.Ketzer, P.Klassen, F.Klein, K.Koop, P.Kroenert, B.Krusche, M.Lang, I.Lopatin, F.Messi, W.Meyer, B.Mitlasoczky, J.Muller, J.Mullers, V.Nikonov, V.Novinsky, R.Novotny, D.Piontek, G.Reicherz, L.Richter, T.Rostomyan, S.Runkel, B.Salisbury, A.Sarantsev, D.Schaab, Ch.Schmidt, H.Schmieden, J.Schultes, T.Seifen, V.Sokhoyan, C.Sowa, K.Spieker, N.Stausberg, A.Thiel, U.Thoma, T.Triffterer, M.Urban, G.Urff, H.van Pee, M.Wagner, D.Walther, Ch.Wendel, D.Werthmuller, U.Wiedner, A.Wilson, A.Winnebeck, L.Witthauer, Y.Wunderlich Observation of a structure in the Mpη invariant mass distribution near 1700 MeV/c2 in the γ p -> p π0 η reaction - The CBELSA/TAPS Collaboration
doi: 10.1140/epja/s10050-021-00634-1
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
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
2017WI04 Eur.Phys.J. A 53, 58 (2017) L.Witthauer, for the CBELSA/TAPS Collaboration Photoproduction of η mesons from the neutron: Cross sections and double polarization observable E NUCLEAR REACTIONS 2H(polarized γ, η), E=0-2.35 GeV; measured Eγ, Iγ, γγ-coin from η decaying to 3π0 and consequently to 6γ using CBB (Crystal Barrel) and FP (Forward Plug) CsI(Tl) detectors of CBELSA/TAPS detectors and two layers of plastic scintillators to detect charged particles; deduced 6γ invariant mass, angle difference between η meson and the nucleon for different bins of initial energy, missing mass for the recoil nucleon ToF vs deposited energy, cluster multiplicity, photon flux vs incident photon energy, photon flux vs final-state invariant mass, σ, exclusive σ for neutrons and for protons, σ(θ).
doi: 10.1140/epja/i2017-12247-0
2017WI08 Phys.Rev. C 95, 055201 (2017) L.Witthauer, for the A2 Collaboration at MAMI Helicity-dependent cross sections and double-polarization observable E in η photoproduction from quasifree protons and neutrons NUCLEAR REACTIONS 2H(polarized γ, nη), (polarized γ, pη), E=400-1450 MeV circularly polarized bremsstrahlung from longitudinally polarized electron beam; measured reaction products, γ-ray spectra from the decay of η mesons in coincidence with recoil nucleons, coplanarity and missing mass spectra, angular distributions for the double-polarization observable using longitudinally polarized deuterated butanol target, the Crystal Ball and TAPS, and the A2 detector system at MAMI-Mainz electron accelerator facility; deduced helicity-dependent cross sections and the double-polarization observables. Comparison with model predictions.
doi: 10.1103/PhysRevC.95.055201
2016WI05 Phys.Rev.Lett. 117, 132502 (2016) L.Witthauer, and the A2 Collaboration at MAMI Insight into the Narrow Structure in η Photoproduction on the Neutron from Helicity-Dependent Cross Sections
doi: 10.1103/PhysRevLett.117.132502
2013WI11 Eur.Phys.J. A 49, 154 (2013) L.Witthauer, and the Crystal Ball at MAMI and TAPS and A2 Collaboration Quasi-free photoproduction of η-mesons off 3He nuclei NUCLEAR REACTIONS 3He(γ, η), E=threshold-1.4 GeV; measured reaction and η-decay products using TAPS; deduced σ, σ(θ), missing mass distributions, cluster size. Compared with data on other isotopes.
doi: 10.1140/epja/i2013-13154-0
2012PH03 Phys.Lett. B 709, 21 (2012) F.Pheron, J.Ahrens, J.R.M.Annand, H.J.Arends, K.Bantawa, P.A.Bartolome, R.Beck, V.Bekrenev, H.Berghauser, B.Boillat, A.Braghieri, D.Branford, W.J.Briscoe, J.Brudvik, S.Cherepnya, B.Demissie, M.Dieterle, E.J.Downie, P.Drexler, D.I.Glazier, E.Heid, L.V.Filkov, D.Hornidge, D.Howdle, O.Jahn, I.Jaegle, T.C.Jude, V.L.Kashevarov, I.Keshelashvili, R.Kondratiev, M.Korolija, M.Kotulla, A.Kulbardis, S.P.Kruglov, B.Krusche, V.Lisin, K.Livingston, I.J.D.Macgregor, Y.Maghrbi, J.Mancell, D.M.Manley, Z.Marinides, M.Martinez, J.C.Mcgeorge, E.Mcnicoll, D.Mekterovic, V.Metag, S.Micanovic, D.G.Middleton, A.Mushkarenkov, B.M.K.Nefkens, A.Nikolaev, R.Novotny, M.Oberle, M.Ostrick, B.Oussena, P.Pedroni, A.Polonski, S.N.Prakhov, J.Robinson, G.Rosner, T.Rostomyan, S.Schumann, M.H.Sikora, D.I.Sober, A.Starostin, I.Supek, M.Thiel, A.Thomas, M.Unverzagt, D.P.Watts, D.Werthmuller, L.Witthauer, F.Zehr Coherent photoproduction of η-mesons off 3He - search for η-mesic nuclei NUCLEAR REACTIONS 3He(γ, η), E=597.8-695.1 MeV; measured products, 3He; deduced σ, σ(E), σ(θ). Data were imported from EXFOR entry G0031.
doi: 10.1016/j.physletb.2012.01.075
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