Items where Author is "Spieker, K."

2017

Sokhoyan, V. and Downie, E. J. and Mornacchi, E. and McGovern, J. A. and Krupina, N. and Afzal, F. and Ahrens, J. and Akondi, C. S. and Annand, J. R. M. and Arends, H.J. and Beck, R. and Braghieri, A. and Briscoe, W.J. and Cividini, F. and Collicott, C. and Costanza, S. and Denig, A. and Dieterle, M. and Ferretti, M. and Gardner, S. and Garni, S. and Glazier, D.I. and Glowa, D. and Gradl, W. and Gurevich, G. and Hamilton, D. and Hornidge, D. and Huber, G. M. and Kaeser, A. and Kashevarov, V. L. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Lensky, V. and Linturi, J. and Lisin, V. and Livingston, K. and MacGregor, I. J. D. and Macrae, R. and Manley, D. M. and Martel, P. P. and Middleton, D. G. and Miskimen, R. and Mushkarenkov, A. and Neiser, A. and Oberle, M. and Ortega Spina, H. and Ostrick, M. and Ott, P. and Otte, P. B. and Oussena, B. and Paudyal, D. and Pedroni, P. and Rajabi, A. and Rostomyan, T. and Sarty, A. and Schumann, S. and Spieker, K. and Steffen, O. and Strakovsky, I. I. and Strandberg, B. and Strub, T. and Supek, I. and Thiel, A. and Thiel, M. and Thomas, A. and Unverzagt, M. and Wagner, S. and Watts, D. P. and Wettig, J. and Witthauer, L. and Werthmueller, D. and Wolfes, M. and Zana, L.. (2017) Determination of the scalar polarizabilities of the proton using beam asymmetry Σ3 in Compton scattering. European Physical Journal A: Hadrons and Nuclei, 53. p. 14.

Thiel, A. and Eberhardt, H. and Lang, M. and Anisovich, A.V. and Afzal, F. and Bantes, B. and Bayadilov, D. and Beck, R. and Bichow, M. and Brinkmann, K. -T. and Böse, S. and Crede, V. and Dieterle, M. and Dutz, H. and D. Elsner, D and R. Ewald, R. and K. Fornet-Ponse, K. and St. Friedrich, St. and F. Frommberger, F. and Ch. Funke, Ch. and Goertz, St. and Gottschall, M. and Gridnev, A. and Gruener, M. and Gutz, E. and Hammann, D. and Hammann, Ch. and Hannappel, J. and Hartmann, J. and Hillert, W. and Hoffmeister, Ph. and Honisch, Ch. and Jude, T. and Kaiser, D. and Kalinowsky, H. and Kalischewski, F. and Kammer, S. and Keshelashvili, I. and Klassen, P. and Kleber, V. and Klein, F. and Klempt, E. and Koop, K. and Krusche, B. and Kube, M. and Lopatin, I. and Mahlberg, Ph. and Makonyi, K. and Metag, V. and Meyer, W. and Mueller, J. and Muellers, J. and Nanova, M. and Nikonov, V. and Piontek, D. and Reeve, S. and Reicherz, G. and Runkel, S. and Sarantsev, A. and Schmidt, Ch. and Schmieden, H. and Seifen, T. and Sokhoyan, V. and Spieker, K. and Thoma, U. and Urban, M. and van Pee, H. and Walther, D. and Wendel, Ch. and Wilson, A. and Winnebeck, A. and Witthauer, L.. (2017) Double-polarization observable G in neutral-pion photoproduction off the proton. European Physical Journal A: Hadrons and Nuclei, 53. p. 8.

Dieterle, M. and Witthauer, L. and Cividini, F. and Abt, S. and Achenbach, P. and Adlarson, P. and Afzal, F. and Ahmed, Z. and Akondi, C. S. and Annand, J. R. M. and Arends, H. J. and Bashkanov, M. and Beck, R. and Biroth, M. and Borisov, N. S. and Braghieri, A. and Briscoe, W. J. and Costanza, S. and Collicott, C. and Denig, A. and Downie, E. J. and Drexler, P. and Ferretti-Bondy, M. I. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gunther, M. and Gurevich, G. M. and Hamilton, D. and Hornidge, D. and Huber, G. M. and Kaser, A. and Kashevarov, V. L. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Lazarev, A. B. and Linturi, J. M. and Lisin, V. and Livingston, K. and Lutterer, S. and MacGregor, I. J. D. and Mancell, J. and Manley, D. M. and Martel, P. P. and Metag, V. and Meyer, W. and Miskimen, R. and Mornacchi, E. and Mushkarenkov, A. and Neganov, A. B. and Neiser, A. and Oberle, M. and Ostrick, M. and Otte, P. B. and Paudyal, D. and Pedroni, P. and Polonski, A. and Prakhov, S. N. and Rajabi, A. and Reicherz, G. and Ron, G. and Rostomyan, T. and Sarty, A. and Sfienti, C. and Sikora, M. H. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strakovsky, I. I. and Strub, Th. and Supek, I. and Thiele, A. and Thiel, M. and Thomas, A. and Unverzagth, M. and Usov, Yu. A. and Wagner, S. and Walford, N. K. and Watts, D. P. and Werthmueller, D. and Wettig, J. and Wolfes, M. and Zana, L.. (2017) First measurement of the polarization observable E and helicity-dependent cross sections in single π0 photoproduction from quasi-free nucleons. Physics Letters B, 770. pp. 523-531.

Witthauer, L. and Dieterle, M. and Abt, S. and Achenbach, P. and Afzal, F. and Ahmed, Z. and Akondi, C. S. and Annand, J. R. M. and Arends, H. J. and Bashkanov, M. and Beck, R. and Biroth, M. and Borisov, N. S. and Braghieri, A. and Briscoe, W. J. and Cividini, F. and Costanza, S. and Collicott, C. and Denig, A. and Downie, E. J. and Drexler, P. and Ferretti-Bondy, M. I. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gunther, M. and Gurevich, G. M. and Hamilton, D. and Hornidge, D. and Huber, G. M. and Kaeser, A. and Kashevarov, V. L. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Lazarev, A. B. and Linturi, J. M. and Lisin, V. and Livingston, K. and Lutterer, S. and MacGregor, I. J. D. and Mancell, J. and Manley, D. M. and Martel, P. P. and Metag, V. and Meyer, W. and Miskimen, R. and Mornacchi, E. and Mushkarenkov, A. and Neganov, A. B. and Neiser, A. and Oberle, M. and Ostrick, M. and Otte, P. B. and Paudyal, D. and Pedroni, P. and Polonski, A. and Prakhov, S. N. and Rajabi, A. and Reicherz, G. and Ron, G. and Rostomyan, T. and Sarty, A. and Sfienti, C. and Sikora, M. H. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strakovsky, I. I. and Strub, Th. and Supek, I. and Thiel, A. and Thiel, M. and Thomas, A. and Unverzagt, M. and Usov, Yu. A. and Wagner, S. and Walford, N. K. and Watts, D. P. and Werthmueller, D. and Wettig, J. and Wolfes, M. and Zana, L.. (2017) Helicity-dependent cross sections and double-polarization observable E in η photoproduction from quasifree protons and neutrons. Physical Review C, 95 (5). 055201.

Adlarson, P. and Afzal, F. and Aguar-Bartolome, P. and Ahmed, Z. and Akondi, C. S. and Annand, J. R. M. and Arends, H. J. and Bantawa, K. and Beck, R. and Berghaeuser, H. and Biroth, M. and Borisov, N. S. and Braghieri, A. and Briscoe, W. J. and Cherepnya, S. and Cividini, F. and Collicott, C. and Costanza, S. and Denig, A. and Dieterle, M. and Downie, E. J. and Drexler, P. and Bondy, M. I. Ferretti and Fil`kov, L. V. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gurevich, G. M. and Hamilton, D. J. and Hornidge, D. and Huber, G. M. and Jude, T. C. and Kaeser, A. and Kashevarov, V. L. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Kulikov, V. V. and Lazarev, A. and Linturi, J. and Lisin, V. and Livingston, K. and MacGregor, I. J. D. and Macrae, R. and Manley, D. M. and Martel, P. P. and Martemianov, M. and McGeorge, J. C. and McNicoll, E. F. and Metag, V. and Middleton, D. G. and Miskimen, R. and Mornacchi, E. and Mullen, C. and Mushkarenkov, A. and Neganov, A. and Neiser, A. and Nikolaev, A. and Oberle, M. and Ostrick, M. and Ott, P. and Otte, P. B. and Paudyal, D. and Pedroni, P. and Polonski, A. and Prakhov, S. and Rajabi, A. and Robinson, J. and Ron, G. and Rosner, G. and Rostomyan, T. and Sfienti, C. and Sikora, M. H. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strakovsky, I. I. and Strandberg, B. and Strub, Th. and Supek, I. and Thiel, A. and Thiel, M. and Thomas, A. and Unverzagt, M. and Usov, Yu. A. and Wagner, S. and Walford, N. and Watts, D. P. and Werthmueller, D. and Wettig, J. and Witthauer, L. and Wolfes, M. and Zana, L. A.. (2017) Measurement of the π0→e+e−γ Dalitz decay at the Mainz Microtron. Physical Review C, 95 (2). 025202.

Adlarson, P. and Afzal, F. and Aguar-Bartolome, P. and Ahmed, Z. and Annand, J. R. M. and Arends, H. J. and Bantawa, K. and Beck, R. and Berghaeuser, H. and Biroth, M. and Borisov, N. S. and Braghieri, A. and Briscoe, W. J. and Cherepnya, S. and Cividini, F. and Collicott, C. and Costanza, S. and Danilkin, I. V. and Denig, A. and Dieterle, M. and Downie, E. J. and Drexler, P. and Bondy, M. I. Ferretti and Fil`kov, L. V. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gurevich, G. M. and Hamilton, D. J. and Hornidge, D. and Huber, G. M. and Jude, T. C. and Kaeser, A. and Kashevarov, V. L. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Lazarev, A. and Linturi, J. and Lisin, V. and Livingston, K. and MacGregor, I. J. D. and Macrae, R. and Manley, D. M. and Martel, P. P. and McGeorge, J. C. and McNicoll, E. F. and Metag, V. and Middleton, D. G. and Miskimen, R. and Mornacchi, E. and Mullen, C. and Mushkarenkov, A. and Neganov, A. and Neiser, A. and Nikolaev, A. and Oberle, M. and Ostrick, M. and Ott, P. and Otte, P. B. and Paudyal, D. and Pedroni, P. and Polonski, A. and Prakhov, S. and Rajabi, A. and Robinson, J. and Ron, G. and Rosner, G. and Rostomyan, T. and Sfienti, C. and Sikora, M. H. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strakovsky, I. I. and Strandberg, B. and Strub, Th. and Supek, I. and Thiel, A. and Thiel, M. and Thomas, A. and Unverzagt, M. and Usov, Yu. A. and Wagner, S. and Walford, N. and Watts, D. P. and Werthmueller, D. and Wettig, J. and Witthauer, L. and Wolfes, M. and Zana, L. A.. (2017) Measurement of the ω→π0e+e− and η→e+e−γ Dalitz decays with the A2 setup at the Mainz Microtron. Physical Review C, 95 (3). 035208.

Witthauer, L. and Dieterle, M. and Afzal, F. and Anisovich, A. V. and Bantes, B. and Bayadilov, D. and Beck, R. and Bichow, M. and Brinkmann, K. -T. and Boese, S. and Challand, Th. and Crede, V. and Dutz, H. and Eberhardt, H. and Elsner, D. and Ewald, R. and Fornet-Ponse, K. and Friedrich, St. and Frommberger, F. and Funke, Ch. and Goertz, St. and Gottschall, M. and Gridnev, A. and Gruener, M. and Gutz, E. and Hammann, D. and Hammann, Ch. and Hannappel, J. and Hartmann, J. and Hillert, W. and Hoffmeister, Ph. and Honisch, Ch. and Jude, T. and Kaiser, D. and Kalinowsky, H. and Kalischewski, F. and Kammer, S. and Kaser, A. and Keshelashvili, I. and Klassen, P. and Kleber, V. and Klein, F. and Koop, K. and Krusche, B. and Lang, M. and Lopatin, I. and Mahlberg, Ph. and Makonyi, K. and Metag, V. and Meyer, W. and Mueller, J. and Muellers, J. and Nanova, M. and Nikonov, V. and Piontek, D. and Reicherz, G. and Rostomyan, T. and Sarantsev, A. and Schmidt, Ch. and Schmieden, H. and Seifen, T. and Sokhoyan, V. and Spieker, K. and Thiel, A. and Thoma, U. and Urban, M. and van Pee, H. and Walford, N. K. and Walther, D. and Wendel, Ch. and Werthmueller, D. and Wilson, A. and Winnebeck, A.. (2017) Photoproduction of η mesons from the neutron: Cross sections and double polarization observable E. European Physical Journal A: Hadrons and Nuclei , 53 (3). p. 58.

Kashevarov, V. L. and Ott, P. and Prakhov, S. and Adlarson, P. and Afzal, F. and Ahmed, Z. and Akondi, C. S. and Annand, J. R. M. and Arends, H. J. and Beck, R. and Braghieri, A. and Briscoe, W. J. and Cividini, F. and Codling, R. and Collicott, C. and Costanza, S. and Denig, A. and Downie, E. J. and Dieterle, M. and Bondy, M. I. Ferretti and Fil`kov, L. V. and Fix, A. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gurevich, G. and Hamilton, D. J. and Hornidge, D. and Howdle, D. and Huber, G. M. and Kaser, A. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Linturi, J. and Lisin, V. and Livingston, K. and MacGregor, I. J. D. and MacRae, R. and Mancell, J. and Manley, D. M. and Martel, P. P. and McGeorge, J. C. and McNicol, E. and Middleton, D. G. and Miskimen, R. and Mornacchi, E. and Mullen, C. and Mushkarenkov, A. and Neiser, A. and Oberle, M. and Ostrick, M. and Otte, P. B. and Oussena, B. and Paudyal, D. and Pedroni, P. and Polyanski, V. V. and Rajabi, A. and Reicherz, G. and Robinson, J. and Rosner, G. and Rostomyan, T. and Sarty, A. and Schott, D. M. and Schumann, S. and Sfienti, C. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strandberg, B. and Strakovsky, I. I. and Strub, Th. and Supek, I. and Taragin, M. F. and Thiel, A. and Thiel, M. and Tiator, L. and Thomas, A. and Unverzagt, M. and Wagner, S. and Watts, D. P. and Werthmuller, D. and Wettig, J. and Witthauer, L. and Wolfes, M. and Workman, R. L. and Zana, L.. (2017) Study of η and η' Photoproduction at MAMI. Physical Review Letters, 118 (21). p. 212001.

2016

Nanova, M. and Friedrich, S. and Metag, V. and Paryev, E. Ya. and Afzal, F. N. and Bayadilov, D. and Beck, R. and Becker, M. and Boese, S. and Brinkmann, K. -T. and Crede, V. and Elsner, D. and Frommberger, F. and Gruener, M. and Gutz, E. and Hammann, Ch. and Hannappel, J. and Hartmann, J. and Hillert, W. and Hoffmeister, P. and Honisch, Ch. and Jude, T. and Kalischewski, F. and Keshelashvili, I. and Klein, F. and Koop, K. and Krusche, B. and Lang, M. and Makonyi, K. and Messi, F. and Mueller, J. and Muellers, J. and Piontek, D. -M. and Rostomyan, T. and Schaab, D. and Schmidt, C. and Schmieden, H. and Schmitz, R. and Seifen, T. and Sowa, C. and Spieker, K. and Thiel, A. and Thoma, U. and Triffterer, T. and Urban, M. and van Pee, H. and Walther, D. and Wendel, C. and Werthmuller, D. and Wiedner, U. and Wilson, A. and Witthauer, L. and Wunderlich, Y. and Zaunick, H. -G.. (2016) Determination of the real part of the η′-Nb optical potential. Physical Review C, 94 (2). 025205.

Witthauer, L. and Dieterle, M. and Achenbach, S. and Afzal, F. and Ahmed, Z. and Annand, J. R. M. and Arends, H. J. and Bashkanov, M. and Beck, R. and Biroth, M. and Borisov, N. S. and Braghieri, A. and Briscoe, W. J. and Cividini, F. and Costanza, S. and Collicott, C. and Denig, A. and Downie, E. J. and Drexler, P. and Ferretti-Bondy, M. I. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gunther, M. and Gurevich, G. M. and Hamilton, D. and Hornidge, D. and Huber, G. M. and Kaser, A. and Kashevarov, V. L. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Lazarev, A. B. and Linturi, J. M. and Lisin, V. and Livingston, K. and Lutterer, S. and MacGregor, I. J. D. and Mancell, J. and Manley, D. M. and Martel, P. P. and Metag, V. and Meyer, W. and Miskimen, R. and Mornacchi, E. and Mushkarenkov, A. and Neganov, A. B. and Neiser, A. and Oberle, M. and Ostrick, M. and Otte, P. B. and Paudyal, D. and Pedroni, P. and Polonski, A. and Prakhov, S. N. and Rajabi, A. and Reicherz, G. and Ron, G. and Rostomyan, T. and Sarty, A. and Sfienti, C. and Sikora, M. H. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strakovski, I. I. and Strub, Th. and Supek, I. and Thiel, A. and Thiel, M. and Thomas, A. and Unverzagt, M. and Usov, Yu. A. and Wagner, S. and Walford, N. K. and Watts, D. P. and Werthmuller, D. and Wettig, J. and Wolfes, M. and Zana, L. and Abt, P.. (2016) Insight into the Narrow Structure in eta Photoproduction on the Neutron from Helicity-Dependent Cross Sections. Physical Review Letters, 117 (13). p. 132502.

Friedrich, S. and Nanova, M. and Metag, V. and Afzal, F. N. and Bayadilov, D. and Bantes, B. and Beck, R. and Becker, M. and Boese, S. and Brinkmann, K. -T. and Crede, V. and Drexler, P. and Eberhardt, H. and Elsner, D. and Frommberger, F. and Funke, Ch. and Gottschall, M. and Gruener, M. and Gutz, E. and Hammann, Ch. and Hannappel, J. and Hartmann, J. and Hillert, W. and Hoffmeister, Ph. and Honisch, Ch. and Jude, T. and Kaiser, D. and Kalischewski, F. and Keshelashvili, I. and Klein, F. and Koop, K. and Krusche, B. and Lang, M. and Makonyi, K. and Messi, F. and Mueller, J. and Muellers, J. and Piontek, D. -M. and Rostomyan, T. and Schaab, D. and Schmidt, Ch. and Schmieden, H. and Schmitz, R. and Seifen, T. and Sokhoyan, V. and Sowa, C. and Spieker, K. and Thiel, A. and Thoma, U. and Triffterer, T. and Urban, M. and van Pee, H. and Walther, D. and Wendel, Ch. and Werthmuller, D. and Wiedner, U. and Wilson, A. and Witthauer, L. and Wunderlich, Y. and Zaunick, H. -G.. (2016) Momentum dependence of the imaginary part of the omega- and eta`-nucleus optical potential. European Physical Journal A: Hadrons and Nuclei , 52 (9). p. 297.

2015

Adlarson, P. and Afzal, F. and Akondi, C. S. and Annand, J. R. M. and Arends, H. J. and Azimov, Ya. I. and Beck, R. and Borisov, N. and Braghieri, A. and Briscoe, W. J. and Cherepnya, S. and Cividini, F. and Collicott, C. and Costanza, S. and Denig, A. and Downie, E. J. and Dieterle, M. and Bondy, M. I. Ferretti and Fil`kov, L. V. and Fix, A. and Gardner, S. and Garni, S. and Glazier, D. I. and Glowa, D. and Gradl, W. and Gurevich, G. and Hamilton, D. J. and Hornidge, D. and Huber, G. M. and Kaeser, A. and Kashevarov, V. L. and Kay, S. and Keshelashvili, I. and Kondratiev, R. and Korolija, M. and Krusche, B. and Kulikov, V. V. and Lazarev, A. and Linturi, J. and Lisin, V. and Livingston, K. and MacGregor, I. J. D. and Manley, D. M. and Martel, P. P. and Martemianov, M. and McGeorge, J. C. and Meyer, W. and Middleton, D. G. and Miskimen, R. and Mushkarenkov, A. and Neganov, A. and Neiser, A. and Oberle, M. and Ostrick, M. and Ott, P. and Otte, P. B. and Oussena, B. and Paudyal, D. and Pedroni, P. and Polonski, A. and Polyanski, V. V. and Prakhov, S. and Rajabi, A. and Reicherz, G. and Ron, G. and Rostomyan, T. and Sarty, A. and Schott, D. M. and Schumann, S. and Sfienti, C. and Sokhoyan, V. and Spieker, K. and Steffen, O. and Strakovsky, I. I. and Strub, Th. and Supek, I. and Taragin, M. F. and Thiel, A. and Thiel, M. and Tiator, L. and Thomas, A. and Unverzagt, M. and Usov, Yu. A. and Wagner, S. and Watts, D. P. and Werthmueller, D. and Wettig, J. and Witthauer, L. and Wolfes, M. and Workman, R. L. and Zana, L. A.. (2015) Measurement of pi(0) photoproduction on the proton at MAMI C. Physical review C, 92 (2). 024617.