Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jason Brudvik"'
Autor:
S. Schumann, P. B. Otte, W. J. Briscoe, P. Pedroni, K. Livingston, V. L. Kashevarov, Z. Marinides, T. C. Jude, D. M. Manley, M. Korolija, G. Rosner, A. Starostin, Yasser Maghrbi, B. Demissie, S. Cherepnya, I. Keshelashvili, B. Krusche, Jason Brudvik, J. R. M. Annand, J. Robinson, F. Pheron, Terry Mart, E. F. McNicoll, V. Lisin, D. P. Watts, B. M.K. Nefkens, K. Bantawa, D. Werthmüller, O. Jahn, M. Ostrick, B. Oussena, A. Polonski, A. V. Sarantsev, I. Supek, F. Zehr, A. Nikolaev, D. Hornidge, V. S. Bekrenev, S. P. Kruglov, M. Thiel, I. M. Suarez, L. V. Fil'kov, J. C. McGeorge, I. I. Strakovsky, P. Aguar-Bartolomé, H. Berghäuser, M. Oberle, M. H. Sikora, R. Gregor, Lilian Witthauer, A. Koulbardis, S. N. Prakhov, D. I. Sober, I. Jaegle, R. Kondratiev, R. Beck, V. A. Nikonov, Anthony W. Thomas, D. I. Glazier, T. Rostomyan, D. Branford, H. J. Arends, D. G. Middleton, M. Unverzagt, A. Braghieri, E. J. Downie, L. K. Akasoy, A. N. Mushkarenkov, E. Heid, M. Dieterle, M. Martinez, I. J. D. MacGregor
Publikováno v:
Physics Letters B. 735:112-118
Measurements of γp→K+Λγp→K+Λ and γp→K+Σ0γp→K+Σ0 cross-sections have been obtained with the photon tagging facility and the Crystal Ball calorimeter at MAMI-C. The measurement uses a novel K+K+ meson identification technique in which t
Autor:
A. Polonski, I. Keshelashvili, M. Thiel, T. Rostomyan, Yasser Maghrbi, F. Zehr, Volker Metag, R. Beck, E. Heid, S. P. Kruglov, J. Mancell, G. M. Huber, D. I. Sober, E. J. Downie, D. M. Manley, M. Korolija, I. Supek, E. F. McNicoll, B. Demissie, J. R. M. Annand, P. A. Bartolome, S. Schumann, R. W. Novotny, M. H. Sikora, S. N. Prakhov, P. Pedroni, M. Ostrick, S. Cherepnya, D. P. Watts, D. I. Glazier, Sasa Micanovic, K. Bantawa, A. Käser, D. Howdle, Lilian Witthauer, V. S. Bekrenev, Z. Marinides, A. Starostin, D. Werthmüller, M. Martinez, M. Oberle, V. L. Kashevarov, Andy Thomas, G. Rosner, I. J. D. MacGregor, W. J. Briscoe, A. N. Mushkarenkov, Jason Brudvik, A. Nikolaev, A. Kulbardis, M. Unverzagt, B. M. K. Nefkens, P. Drexler, D. Hornidge, B. Krusche, M. Dieterle, J. Robinson, F. Pheron, D. G. Middleton, L.V. Filʼkov, V. Lisin, B. Oussena, O. Jahn, J. C. McGeorge, K. Livingston, T. C. Jude, D. Branford, I. Jaegle, R. Kondratiev, J. Ahrens, A. Braghieri, H. J. Arends, A. Fix, H. Berghäuser, D. Mekterovic
Publikováno v:
Physics Letters B. 721:237-243
Beam-helicity asymmetries have been measured at the MAMI accelerator in Mainz for the photoproduction of neutral pion pairs in the reactions γ → p → p π 0 π 0 and γ → d → ( n ) p π 0 π 0 , γ → d → ( p ) n π 0 π 0 off free protons
Autor:
Jan-Olof Adler, Andreas J. H. Reiter, K. Livingston, B. Strandberg, S. Gardner, D. G. Middleton, I. J. D. MacGregor, John Sjögren, E. Buchanan, R. Jebali, G. Rosner, D. Sokhan, David Hamilton, Kurt Hansen, Kevin Fissum, Iskender Akkurt, Jason Brudvik, Lennart Isaksson, J. C. McGeorge, Mikael Lundin, Bent Schröder, Rodderick MacRae, J. R. M. Annand
Publikováno v:
The European Physical Journal A. 51
A multi-cell He gas-scintillator active target, designed for the measurement of photoreaction cross sections, is described. The target has four main chambers, giving an overall thickness of 0.103 $\mathrm{g/cm^{2}}$ at an operating pressure of 2 MPa.
Autor:
Jason Brudvik, V. Metag, Yasser Maghrbi, L.V. Filʼkov, B. Krusche, A. Starostin, E. F. McNicoll, P. Aguar Bartolomé, J. Robinson, B. Demissie, M. Martinez-Fabregate, F. Pheron, D. Werthmüller, V. Lisin, P. Pedroni, S. Schumann, R. W. Novotny, S. Cherepnya, D. P. Watts, O. Jahn, I. Zamboni, D. I. Sober, C. M. Tarbert, H. J. Arends, Michaela Thiel, V. L. Kashevarov, R. Kondratiev, I. M. Suarez, D. Mekterovic, P. Drexler, Sasa Micanovic, M. Ostrick, M. Kotulla, K. Bantawa, G. Rosner, L. K. Akasoy, T. Rostomyan, V. S. Bekrenev, D. M. Manley, M. Korolija, I. Supek, A. N. Mushkarenkov, Anthony W. Thomas, D. I. Glazier, D. Hornidge, A. Koulbardis, A. Knezevic, R.O. Owens, K. Livingston, S. N. Prakhov, E. J. Downie, F. Zehr, I. J. D. MacGregor, W. J. Briscoe, B. Lemmer, S. P. Kruglov, T.C. Jude, J. C. McGeorge, R. Beck, M. Unverzagt, A. Fix, H. Berghäuser, A. Nikolaev, A. Polonski, B. M. K. Nefkens, J. R. M. Annand, E. Heid, M. Dieterle, D. Branford, A. Braghieri
Publikováno v:
Physics Letters B. 701:562-567
The Dalitz decay η→γe+e− has been measured using the combined Crystal Ball and TAPS photon detector setup at the electron accelerator MAMI-C. Compared to the most recent transition form-factor measurement in the e+e− channel, statistics have
Autor:
M. Kotulla, M. H. Sikora, A. Koulbardis, E. J. Downie, I.I. Stakovsky, D. G. Middleton, P. Aguar-Bartolomé, D. Branford, Yasser Maghrbi, C. M. Tarbert, T. Rostomyan, M. Ostrick, A. Nikolaev, L. K. Akasoy, W. J. Briscoe, A. N. Mushkarenkov, B. M. K. Nefkens, D. Werthmüller, A. Braghieri, F. Zehr, M. Martinez-Fabregate, R. F. B. Codling, J. D. Kellie, D. Mekterovic, S. P. Kruglov, R. Beck, D. I. Glazier, I. Jaegle, R. Kondratiev, R. Gregor, I. Zamboni, B. Demissie, B. Oussena, D. P. Watts, I. M. Suarez, K. Bantawa, V. S. Bekrenev, I. Keshelashvili, D. I. Sober, V. Metag, J. Robinson, F. Pheron, M. Unverzagt, I. J. D. MacGregor, A. Starostin, S. Cherepnya, E. Heid, D. Hornidge, L. V. Fil'kov, A. Polonski, V. L. Kashevarov, H. Berghäuser, K. Livingston, T. C. Jude, P. Pedroni, Jason Brudvik, J. R. M. Annand, Sasa Micanovic, H. J. Arends, A. Fix, E. F. McNicoll, G. Rosner, S. Schumann, R. W. Novotny, P. B. Otte, B. Krusche, Michaela Thiel, D. M. Manley, M. Korolija, S. N. Prakhov, Andy Thomas, J. C. McGeorge, V. Lisin, O. Jahn, David Hamilton, P. Drexler, I. Supek
Publikováno v:
Physics Letters B. 693:551-554
The circular photon asymmetry for π 0 η photoproduction on the proton was measured for the first time at the tagged photon facility of the MAMI C accelerator using the Crystal Ball/TAPS photon spectrometer. The experimental results are interpreted
Autor:
V. L. Kashevarov, C. M. Tarbert, P. Drexler, B. Oussena, D. M. Manley, M. Korolija, T. Rostomyan, P. Aguar-Bartolomé, S. Schumann, R. W. Novotny, P. B. Otte, P. Pedroni, C. Collicott, A. Starostin, E. J. Downie, A. Polonski, M. Kotulla, D. I. Glazier, L. V. Fil'kov, V. Lisin, G. Rosner, J. Robinson, Z. Marinides, S. Costanza, F. Zehr, S. N. Prakhov, F. Pheron, M. H. Sikora, M. Unverzagt, Ya. I. Azimov, S. P. Kruglov, B. Krusche, R. Beck, Volker Metag, I. Keshelashvili, D. P. Watts, A. Braghieri, Andy Thomas, B. Demissie, A. Nikolaev, K. Bantawa, R. F. B. Codling, V. S. Bekrenev, I. Supek, D. Hornidge, M. Ostrick, E. F. McNicoll, W. J. Briscoe, A. N. Mushkarenkov, A. Koulbardis, I. I. Strakovsky, D. G. Middleton, I. J. D. MacGregor, B. M. K. Nefkens, E. Heid, Jason Brudvik, M. Thiel, J. R. M. Annand, H. Ortega, R. Gregor, Yasser Maghrbi, D. Werthmüller, J. C. McGeorge, I. Jaegle, R. Kondratiev, David Hamilton, H. Berghäuser, D. Mekterovic, M. F. Taragin, O. Jahn, K. Livingston, T. C. Jude, H. J. Arends, S. Cherepnya
Publikováno v:
Physical Review C. 91
An experimental study of omega photoproduction on the proton was conducted by using the Crystal Ball and TAPS multiphoton spectrometers together with the photon tagging facility at the Mainz Microtron MAMI. The gamma p -> omega p differential cross s
Autor:
Alan M. Nathan, Gerald Feldman, J. R. M. Annand, R. Jebali, Sean C. Stave, Lennart Isaksson, Kurt Hansen, Michael A. Kovash, Kevin Fissum, D. G. Middleton, Mikael Lundin, Harald W. Grießhammer, Bent Schröder, Jason Brudvik, Seth Henshaw, L.S. Myers
Differential cross sections for elastic scattering of photons from the deuteron have recently been measured at the Tagged-Photon Facility at the MAX IV Laboratory in Lund, Sweden. These first new measurements in more than a decade further constrain t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1e0bc780d9a3b763865d28eaab7539e
Autor:
Lennart Isaksson, J. R. M. Annand, R. Jebali, Michael A. Kovash, Gerald Feldman, S. Stave, Kurt Hansen, Daniel R. Phillips, Kevin Fissum, L. S. Myers, D. G. Middleton, Alan M. Nathan, Jason Brudvik, Judith A. McGovern, Mikael Lundin, Bent Schröder, S. S. Henshaw, Harald W. Grießhammer
Publikováno v:
Physical Review Letters. 113
The electromagnetic polarizabilities of the nucleon are fundamental properties that describe its response to external electric and magnetic fields. They can be extracted from Compton-scattering data --- and have been, with good accuracy, in the case
Autor:
R. Gregor, B. Oussena, A. Nikolaev, D. I. Glazier, C. Collicott, D. P. Watts, M. Ostrick, B. M. K. Nefkens, I. M. Suarez, M. Oberle, K. Bantawa, Susanna Costanza, Yasser Maghrbi, V. S. Bekrenev, S. Cherepnya, J. R. M. Annand, A. Starostin, R. Beck, W. J. Briscoe, A. N. Mushkarenkov, D. Werthmüller, S. N. Prakhov, B. Demissie, Jason Brudvik, I. Keshelashvili, V. L. Kashevarov, H. Ortega, E. J. Downie, I. Supek, Andy Thomas, J. Mancel, E. Heid, M. H. Sikora, Michaela Thiel, I. J. D. MacGregor, A. Koulbardis, P. Pedroni, C. M. Tarbert, A. Polonski, A. Käser, E. F. McNicoll, D. Howdle, P. Ott, M. Unverzagt, D. Hornidge, T. Rostomyan, S. Garni, P. Drexler, I. I. Strakovsky, D. M. Manley, M. Korolija, S. Schumann, R. W. Novotny, P. B. Otte, B. Krusche, Lilian Witthauer, V. Metag, S. P. Kruglov, M. Dieterle, R. F. B. Codling, A. Braghieri, Th. Strub, David Hamilton, G. Rosner, M. Kotulla, I. V. Danilkin, V. Lisin, P. Aguar-Bartolomé, O. Jahn, L. V. Fil'kov, R. Kondratiev, H. Berghäuser, K. Livingston, T. C. Jude, H. J. Arends, A. Fix, J. Robinson, A. G. Denig, D. Mekterovic
Publikováno v:
Physical Review C. 90
A new measurement of the rare, doubly radiative decay eta->pi^0 gamma gamma was conducted with the Crystal Ball and TAPS multiphoton spectrometers together with the photon tagging facility at the Mainz Microtron MAMI. New data on the dependence of th
Autor:
M. Unverzagt, A. Knezevic, A. Polonski, R. F. B. Codling, A. Starostin, C. M. Tarbert, S. Schadmand, R.O. Owens, K. Livingston, L. Zana, G. Rosner, P. Grabmayr, D. Branford, T. Rostomyan, H. J. Arends, D. P. Watts, J. C. McGeorge, E. J. Downie, Volker Metag, I. J. D. MacGregor, V. S. Bekrenev, V. L. Kashevarov, M. Lang, E. Heid, F. Zehr, V. Lisin, W. J. Briscoe, D. Mekterovic, P. Aguar, A. Nikolaev, O. Jahn, P. Pedroni, D. Krambrich, D. M. Manley, M. Korolija, K Foehl, Jason Brudvik, R. Kondratiev, M. Rost, I. Supek, S. Cherepnya, S. Schumann, R. W. Novotny, R. Beck, J. Ahrens, M. Martinez, J. W. Price, A. Braghieri, R. Gregor, J. R. M. Annand, B. M. K. Nefkens, D. I. Glazier, D. Hornidge, M. Kotulla, B. Boillat, D. I. Sober, Th. Walcher, S. Lugert, S. N. Prakhov, Andy Thomas, B. Krusche
Publikováno v:
Physical Review Letters. 112
Information on the size and shape of the neutron skin on (208)Pb is extracted from coherent pion photoproduction cross sections measured using the Crystal Ball detector together with the Glasgow tagger at the MAMI electron beam facility. On exploitat