Search Results - "Van De Vyver, R."

The HERMES dual-radiator ring imaging Cherenkov detector by Akopov, N, Aschenauer, E.C, Bailey, K, Bernreuther, S, Bianchi, N, Capitani, G.P, Carter, P, Cisbani, E, De Leo, R, De Sanctis, E, De Schepper, D, Djordjadze, V, Filippone, B.W, Frullani, S, Garibaldi, F, Hansen, J.-O, Hommez, B, Iodice, M, Jackson, H.E, Jung, P, Kaiser, R, Kanesaka, J, Kowalczyk, R, Lagamba, L, Maas, A, Muccifora, V, Nappi, E, Negodaeva, K, Nowak, W.-D, O'Connor, T, O'Neill, T.G, Potterveld, D.H, Ryckbosch, D, Sakemi, Y, Sato, F, Schwind, A, Shibata, T.-A, Suetsugu, K, Thomas, E, Tytgat, M, Urciuoli, G.M, Van de Kerckhove, K, Van de Vyver, R, Yoneyama, S, Zohrabian, H, Zhang, L.F

“…The construction and use of a dual radiator Ring Imaging Cherenkov (RICH) detector is described. This instrument was developed for the HERMES experiment at…”
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Measurement of single-spin azimuthal asymmetries in semi-inclusive electroproduction of pions and kaons on a longitudinally polarised deuterium target by Airapetian, A., Amarian, M., Andrus, A., Aschenauer, E.C., Avakian, H., Avakian, R., Avetissian, E., Bailey, P., Baturin, V., Baumgarten, C., Beckmann, M., Belostotski, S., Blok, H.P., Böttcher, H., Borissov, A., Brack, J., Capitani, G.P., Chiang, H.C., Court, G.R., Dalpiaz, P.F., De Leo, R., De Sanctis, E., Di Nezza, P., Düren, M., Ehrenfried, M., Ellinghaus, F., Elschenbroich, U., Fechtchenko, A., Felawka, L., Fox, B., Franz, J., Frullani, S., Gapienko, V., Garibaldi, F., Gharibyan, V., Grebeniouk, O., Greeniaus, L.G., Haeberli, W., Hafidi, K., Hasch, D., Heesbeen, D., Holler, Y., Iarygin, G., Jgoun, A., Kinney, E., Kisselev, A., Königsmann, K., Korotkov, V., Krivokhijine, V.G., Lapikás, L., Lorenzon, W., Ma, B.-Q., Makins, N.C.R., Marukyan, H., Masoli, F., Mexner, V., Miller, C.A., Muccifora, V., Nagaitsev, A., Naryshkin, Y., Nowak, W.-D., Oganessyan, K., Orlandi, G., Potashov, S., Rith, K., Rosner, G., Ryckbosch, D., Schäfer, A., Schnell, G., Schüler, K.P., Seibert, J., Shutov, V., Simani, M.C., Sinram, K., Stancari, M., Statera, M., Steffens, E., Steijger, J.J.M., Stewart, J., Stösslein, U., Tanaka, H., Taroian, S., Tchuiko, B., Terkulov, A., Trzcinski, A., Tytgat, M., van der Nat, P., van de Vyver, R., Vetterli, M.C., Vikhrov, V., Vincter, M.G., Visser, J., Vogel, C., Vogt, M., Weiskopf, C., Wendland, J., Wise, T., Yoneyama, S., Zihlmann, B., Zupranski, P.

“…Single-spin asymmetries have been measured for semi-inclusive electroproduction of π+, π−, π0 and K+ mesons in deep-inelastic scattering off a longitudinally…”
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First determination of generalized polarizabilities of the proton by a virtual compton scattering experiment by Roche, J, Friedrich, JM, Lhuillier, D, Bartsch, P, Baumann, D, Berthot, J, Bertin, PY, Breton, V, V, Boeglin, WU, Bohm, R, D'Hose, N, Derber, S, Degrande, N, Ding, M, Distler, MO, Ducret, JE, Ewald, I, I, Fonvieille, H, Friedrich, J, Guichon, PA, Holvoet, H, Hyde-Wright, CE, Jennewein, P, Kahrau, M, Kerhoas, S, Krygier, KW

“…Absolute differential cross sections for the reaction ep-->epgamma have been measured at a four-momentum transfer with virtuality Q2 = 0.33 GeV2 and…”
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Single-spin azimuthal asymmetry in exclusive electroproduction of π+ mesons by Akopov, N., Amarian, M., Aschenauer, E.C., Avakian, H., Avakian, R., Avetissian, E., Bailey, P., Baturin, V., Belostotski, S., Bernreuther, S., Borissov, A., Bouwhuis, M., Capitani, G.P., Ciullo, G., Dalpiaz, P.F., De Leo, R., De Nardo, L., de Witt Huberts, P.K.A., Di Nezza, P., Ellinghaus, F., Fantoni, A., Fechtchenko, A., Felawka, L., Fox, B., Franz, J., Frullani, S., Gärber, Y., Garibaldi, F., Garutti, E., Gavrilov, G., Grebeniouk, O., Greeniaus, L.G., Haeberli, W., Hafidi, K., Hasch, D., Heesbeen, D., Heinsius, F.H., Hesselink, W.H.A., Hofman, G., Holt, R.J., Hommez, B., Izotov, A., Jgoun, A., Kolster, H., Korotkov, V., Kotik, E., Kyle, G., Laziev, A., Lenisa, P., Liebing, P., Lindemann, T., Lorenzon, W., Maas, A., Makins, N.C.R., Marukyan, H., McIlhany, K., Menden, F., Mexner, V., Nappi, E., Negodaeva, K., Nowak, W.-D., Oganessyan, K., Owen, B.R., Podiatchev, S., Potterveld, D.H., Raithel, M., Rakness, G., Rappoport, V., Redwine, R., Reggiani, D., Reimer, P., Reolon, A.R., Rith, K., Ryckbosch, D., Sakemi, Y., Sato, F., Schill, C., Schnell, G., Schüler, K.P., Seibert, J., Seitz, B., Shutov, V., Simani, M.C., Sinram, K., Steffens, E., Taroian, S., Terkulov, A., Thomas, E., Tytgat, M., Urciuoli, G.M., van den Brand, J.F.J., Vetterli, M.C., Vikhrov, V., Vincter, M.G., Visser, J., Volmer, J., Wendland, J., Wise, T., Yen, S., Zohrabian, H.

“…A single-spin asymmetry in the distribution of exclusively produced π + mesons azimuthally around the virtual photon direction relative to the lepton…”
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First results from the GDH experiment on the proton at MAMI by Van de Vyver, R.

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The GDH-Detector by Helbing, K, Anton, G, Fausten, M, Menze, D, Michel, T, Nagel, A, Ryckbosch, D, Speckner, T, Van de Vyver, R, Zeitler, G

“…For the GDH-Experiment at E LSA, the helicity dependent total photoabsorption cross-section is to be determined. These measurements will be performed with the…”
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Measurement of the helicity dependence for the γ p → n π + channel in the second resonance region by Ahrens, J., Altieri, S., Annand, J. R. M., Arends, H.-J., Beck, R., Bradtke, C., Braghieri, A., d'Hose, N., Dutz, H., Goertz, S., Grabmayr, P., Hasegawa, S., Heid, E., Holvoet, H., Van Hoorebeke, L., Horikawa, N., Iwata, T., Jahn, O., Jennewein, P., Kamalov, S., Klein, F., Kondratiev, R., Lang, M., Lannoy, B., Lisin, V., Martinez-Fabregate, M., McGeorge, J. C., Meyer, W., Panzeri, A., Pedroni, P., Pinelli, T., Preobrajenski, I., Reicherz, G., Rohlof, Ch, Rosner, G., Rost, M., Rostomyan, T., Ryckbosch, D., Schumacher, M., Seitz, B., Tamas, G., Thomas, A., Tiator, L., Vyver, R. van de, Zapadtka, F.

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The first virtual compton scattering experiment at MAMI by Kerhoas, S, Bartsch, P, Berthot, J, Bertin, P.Y, Breton, V, Boeglin, W.U, Böhm, R, d'Hose, N, Caprano, T, Derber, S, Degrande, N, Ding, M, Distler, M, Ducret, J.E, Edelhoff, R, Ewald, I, Fonvieille, H, Friedrich, J, Friedrich, J.M, Geiges, R, Gousset, Th, Guichon, P.A.M, Holvoet, H, Hyde-Wright, Ch, Jennewein, P, Kahrau, M, Korn, M, Kramer, H, Krygier, K.W, Kunde, V, Lannoy, B, Lhuillier, D, Liesenfeld, A, Marchand, C, Marchand, D, Martino, J, Merkel, H, Merle, K, Merle, P, De Meyer, G, Mougey, J, Neuhausen, R, Pospischil, Th, Quemener, G, Ravel, O, Roblin, Y, Roche, J, Rohe, D, Rosner, G, Ryckbosch, D, Sauer, P, Schmieden, H, Schardt, S, Tamas, G, Tytgat, M, Vanderhaeghen, M, Van Hoorebeke, L, Van de Vyver, R, Van de Wiele, J, Vernin, P, Wagner, A, Walcher, Th

“…Virtual Compton scattering, i.e. the exclusive reaction γ ∗p → γ′p′ with γ ∗ denoting a virtual photon, provides new insights on the internal structure of the…”
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The first dedicated virtual compton scattering experiment at MAMI by Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., Böhm, R., d’Hose, N., Caprano, T., Derber, S., Degrande, N., Ding, M., Distler, M.O., Ducret, J.E., Edelhoff, R., Ewald, I., Fonvieille, H., Friedrich, J., Geiges, R., Gousset, Th, Guichon, P.A.M., Holvoet, H., Hyde-Wright, Ch, Jennewein, P., Kahrau, M., Kerhoas, S., Korn, M., Kramer, H., Krygier, K.W., Kunde, V., Lannoy, B., Lhuillier, D., Liesenfeld, A., Marchand, C., Marchand, D., Martino, J., Merkel, H., Merle, K., Merle, P., De Meyer, G., Mougey, J., Neuhausen, R., Offermann, E., Pospischil, Th, Quemener, G., Ravel, O., Roblin, Y., Roche, J., Rohe, D., Rosner, G., Ryckbosch, D., Sauer, P., Schmieden, H., Schardt, S., Tamas, G., Tytgat, M., Vanderhaeghen, M., Van Hoorebeke, L., Van de Vyver, R., Van de Wiele, J., Vernin, P., Wagner, A., Walcher, Th

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First Measurement of the Gerasimov-Drell-Hearn Integral for H 1 from 200 to 800 MeV by Ahrens, J., Altieri, S., Annand, J. R. M., Anton, G., Arends, H.-J., Aulenbacher, K., Beck, R., Bradtke, C., Braghieri, A., Degrande, N., d'Hose, N., Dutz, H., Goertz, S., Grabmayr, P., Hansen, K., Harmsen, J., von Harrach, D., Hasegawa, S., Hasegawa, T., Heid, E., Helbing, K., Holvoet, H., Van Hoorebeke, L., Horikawa, N., Iwata, T., Jennewein, P., Kageya, T., Kiel, B., Klein, F., Kondratiev, R., Kossert, K., Krimmer, J., Lang, M., Lannoy, B., Leukel, R., Lisin, V., Matsuda, T., McGeorge, J. C., Meier, A., Menze, D., Meyer, W., Michel, T., Naumann, J., Owens, R. O., Panzeri, A., Pedroni, P., Pinelli, T., Preobrajenski, I., Radtke, E., Reichert, E., Reicherz, G., Rohlof, Ch, Ryckbosch, D., Sadiq, F., Sauer, M., Schoch, B., Schumacher, M., Seitz, B., Speckner, T., Steigerwald, M., Takabayashi, N., Tamas, G., Thomas, A., van de Vyver, R., Wakai, A., Weihofen, W., Wissmann, F., Zapadtka, F., Zeitler, G.

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Virtual Compton Scattering at JLab: preliminary results at [formula omitted] and 1.9  [formula omitted] by Van de Vyver, R.

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Flavor decomposition of the polarized quark distributions in the nucleon from inclusive and semi-inclusive deep-inelastic scattering by Ackerstaff, K., Akopov, N., Akushevich, I., Amarian, M., Aschenauer, E.C., Avakian, R., Blanchard, S., Böttcher, H., Brack, J., Brauksiepe, S., Braun, B., Brons, St, Brüll, A., Bruins, E.E.W., Bulten, H.J., Cadman, R.V., Chumney, P., Delheij, P.P.J., De Sanctis, E., De Schepper, D., Düren, M., Dvoredsky, A., Ely, J., Elbakian, G., Emerson, J., Fantoni, A., Fechtchenko, A., Ferstl, M., Filippone, B.W., Fischer, H., Frullani, S., Funk, M.-A., Gagunashvili, N.D., Galumian, P., Garibaldi, F., Gavrilov, G., Gharibyan, V., Golendukhin, A., Graw, G., Heinsius, F.H., Henkes, Th, Hertenberger, R., Izotov, A., Jackson, H.E., Jones, C., Kestel, M., Kinney, E., Kirsch, M., Kitching, P., Königsmann, K., Kolstein, M., Kolster, H., Korsch, W., Kozlov, V., Kramer, L.H., Lorenzon, W., Lung, A., Makins, N.C.R., McIlhany, K., Meissner, F., Mercer, D., Metz, A., Miller, C.A., Mitsyn, V., Naryshkin, Yu, Nathan, A.M., Niczyporuk, J.M., Owen, B.R., Papavassiliou, V., Pate, S.F., Rakness, G., Reali, A., Reolon, A.R., Ristinen, R., Röper, G., Rossi, P., Rudnitsky, S., Sakemi, Y., Scarlett, C., Schmidt, F., Schmitt, H., Schwind, A., Sinram, K., Slavich, P., Smythe, W.R., Spengos, M., Stoesslein, U., Sutter, M., Taroian, S., Terkulov, A., Trudel, A., Tytgat, M., van Hunen, J.J., van de Vyver, R., van der Steenhoven, G., Volk, E., Welch, T.P., Wendland, J., Williamson, S.E., Yoneyama, S.

“…Spin asymmetries of semi-inclusive cross sections for the production of positively and negatively charged hadrons have been measured in deep-inelastic…”
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Experimental check of the Gerasimov-Drell-Hearn sum rule for H-1 by Dutz, H, Helbing, K, Krimmer, J, Speckner, T, Zeitler, G, Ahrens, J, Altieri, S, Annand, JRM, Anton, G, Arends, HJ, Beck, R, Bock, A, Bradtke, C, Braghieri, A, von Drachenfels, W, Frommberger, F, Godo, M, Goertz, S, Grabmayr, P, Hasegawa, S, Hansen, Kurt, Harmsen, J, Heid, E, Hillert, W, Holvoet, H, Horikawa, N, Iwata, T, Van Hoorebeke, L, d'Hose, N, Jennewein, P, Kiel, B, Klein, F, Kondratiev, R, Lang, M, Lannoy, B, Leukel, R, Lisin, V, Menze, D, Meyer, W, Michel, T, Naumann, J, Panzeri, A, Pedroni, P, Pinelli, T, Preobrajenski, I, Radtke, E, Reicherz, G, Rohlof, C, Rostomyan, T, Sauer, M, Schoch, B, Schumacher, M, Tamas, G, Thomas, A, van de Vyver, R, Weihofen, W, Zapadtka, F

“…For the first time we checked the fundamental Gerasimov-Drell-Hearn (GDH) sum rule for the proton experimentally in the photon energy range from 0.2-2.9 GeV…”
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Flavor Asymmetry of the Light Quark Sea from Semi-inclusive Deep-Inelastic Scattering by Ackerstaff, K., Airapetian, A., Akopov, N., Akushevich, I., Amarian, M., Ashenauer, E. C., Avakian, H., Avakian, R., Avetissian, A., Bains, B., Baumgarten, C., Beckmann, M., Belostotski, St, Belz, J. E., Benisch, Th, Bernreuther, S., Bianchi, N., Blouw, J., Böttcher, H., Borissov, A., Brack, J., Brauksiepe, S., Braun, B., Bray, B., Brons, St, Brückner, W., Brüll, A., Bruins, E. E. W., Bulten, H. J., Cadman, R. V., Capitani, G. P., Carter, P., Chumney, P., Cisbani, E., Court, G. R., Dalpiaz, P. F., De Sanctis, E., De Schepper, D., Devitsin, E., de Witt Huberts, P. K. A., Di Nezza, P., Düren, M., Dvoredsky, A., Elbakian, G., Fantoni, A., Fechtchenko, A., Ferstl, M., Fiedler, K., Filippone, B. W., Fischer, H., Fox, B., Franz, J., Frullani, S., Funk, M.-A., Gagunashvili, N. D., Gao, H., Gärber, Y., Garibaldi, F., Gavrilov, G., Geiger, P., Gharibyan, V., Giordjian, V., Golendukhin, A., Graw, G., Grebeniouk, O., Green, P. W., Greeniaus, L. G., Grosshauser, C., Gute, A., Haeberli, W., Hansen, J.-O., Hasch, D., Häusser, O., Henderson, R., Henkes, Th, Henoch, M., Hertenberger, R., Holler, Y., Holt, R. J., Hoprich, W., Ihssen, H., Iodice, M., Izotov, A., Jackson, H. E., Jgoun, A., Kaiser, R., Kinney, E., Kisselev, A., Kitching, P., Kobayashi, H., Koch, N., Königsmann, K., Kolstein, M., Kolster, H., Korotkov, V., Korsch, W., Kozlov, V., Kramer, L. H., Krivokhijine, V. G., Kurisuno, M.

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Measurement of the Gerasimov-Drell-Hearn Integrand for H 2 from 200 to 800 MeV by Ahrens, J., Altieri, S., Annand, J. R. M., Arends, H.-J., Beck, R., Bradtke, C., Braghieri, A., d’Hose, N., Dutz, H., Goertz, S., Grabmayr, P., Hasegawa, S., Heid, E., Holvoet, H., Hoorebeke, L. Van, Horikawa, N., Iwata, T., Jahn, O., Jennewein, P., Klein, F., Kondratiev, R., Lang, M., Lannoy, B., Lisin, V., Martinez-Fabregate, M., McGeorge, J. C., Meyer, W., Panzeri, A., Pedroni, P., Pinelli, T., Preobrajenski, I., Reicherz, G., Rohlof, Ch, Rosner, G., Rost, M., Rostomyan, T., Ryckbosch, D., Schumacher, M., Seitz, B., Tamas, G., Thomas, A., Van de Vyver, R., Zapadtka, F.

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First Measurement of the Gerasimov-Drell-Hearn Sum Rule for H 1 from 0.7 to 1.8 GeV at ELSA by Dutz, H., Helbing, K., Krimmer, J., Speckner, T., Zeitler, G., Ahrens, J., Altieri, S., Annand, J. R. M., Anton, G., Arends, H.-J., Beck, R., Bock, A., Bradtke, C., Braghieri, A., v. Drachenfels, W., Frommberger, F., Godo, M., Goertz, S., Grabmayr, P., Hasegawa, S., Hansen, K., Harmsen, J., Heid, E., Hillert, W., Holvoet, H., Horikawa, N., Iwata, T., Hoorebeke, L. Van, d’Hose, N., Jennewein, P., Kiel, B., Klein, F., Kondratiev, R., Lang, M., Lannoy, B., Leukel, R., Lisin, V., Menze, D., Meyer, W., Michel, T., Naumann, J., Panzeri, A., Pedroni, P., Pinelli, T., Preobrajenski, I., Radtke, E., Reicherz, G., Rohlof, C., Rostomyan, T., Sauer, M., Schoch, B., Schumacher, M., Tamas, G., Thomas, A., van de Vyver, R., Weihofen, W., Zapadtka, F.

“…To verify the fundamental Gerasimov-Drell-Hearn (GDH) sum rule for the first time experimentally, we measured the helicity dependent total photoabsorption…”
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Measurement of helicity-dependent photoabsorption cross sections on the neutron from 815 to 1825 MeV by Dutz, H, Helbing, K, Krimmer, J, Speckner, T, Zeitler, G, Ahrens, J, Altieri, S, Annand, J R M, Anton, G, Arends, H-J, Beck, R, Bock, A, Bradtke, C, Braghieri, A, v Drachenfels, W, Frommberger, F, Godo, M, Goertz, S, Grabmayr, P, Hasegawa, S, Hansen, K, Harmsen, J, Heid, E, Hillert, W, Holvoet, H, Horikawa, N, Iwata, T, Van Hoorebeke, L, d'Hose, N, Jennewein, P, Kiel, B, Klein, F, Kondratiev, R, Lang, M, Lannoy, B, Leukel, R, Lisin, V, Menze, D, Meyer, W, Michel, T, Naumann, J, Panzeri, A, Pedroni, P, Pinelli, T, Preobrajenski, I, Radtke, E, Reicherz, G, Rohlof, C, Rostomyan, T, Sauer, M, Schoch, B, Schumacher, M, Tamas, G, Thomas, A, van de Vyver, R, Weihofen, W, Zapadtka, F

“…Helicity-dependent total photoabsorption cross sections on the deuteron have been measured for the first time at ELSA (Bonn) in the photon energy range from…”
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Helicity Dependence of γ p → N π below 450 MeV and Contribution to the Gerasimov-Drell-Hearn Sum Rule by Ahrens, J., Altieri, S., Annand, J. R. M., Anton, G., Arends, H.-J., Aulenbacher, K., Beck, R., Bradtke, C., Braghieri, A., Degrande, N., d'Hose, N., Dutz, H., Goertz, S., Grabmayr, P., Hansen, K., Harmsen, J., von Harrach, D., Hasegawa, S., Hasegawa, T., Heid, E., Helbing, K., Holvoet, H., Van Hoorebeke, L., Horikawa, N., Iwata, T., Jennewein, P., Kageya, T., Kiel, B., Klein, F., Kondratiev, R., Kossert, K., Krimmer, J., Lang, M., Lannoy, B., Leukel, R., Lisin, V., Matsuda, T., McGeorge, J. C., Meier, A., Menze, D., Meyer, W., Michel, T., Naumann, J., Owens, R. O., Panzeri, A., Pedroni, P., Pinelli, T., Preobrajenski, I., Radtke, E., Reichert, E., Reicherz, G., Rohlof, Ch, Ryckbosch, D., Sadiq, F., Sauer, M., Schoch, B., Schumacher, M., Seitz, B., Speckner, T., Steigerwald, M., Takabayashi, N., Tamas, G., Thomas, A., van de Vyver, R., Wakai, A., Weihofen, W., Wissmann, F., Zapadtka, F., Zeitler, G.

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First measurement of the helicity dependence for the γp → pπreaction by Ahrens, J., Altieri, S., Annand, J. R. M., Arends, H. -J., Beck, R., Blackston, M. A., Bradtke, C., Braghieri, A., d'Hose, N., Dutz, H., Fix, A., Goertz, S., Grabmayr, P., Hasegawa, S., Heid, E., Holvoet, H., Horikawa, N., Iwata, T., Jahn, O., Jennewein, P., Klein, F., Kondratiev, R., Lang, M., Lannoy, B., Lisin, V., Martinez-Fabregate, M., McGeorge, J. C., Meyer, W., Panzeri, A., Pedroni, P., Pinelli, T., Preobrajenski, I., Reicherz, G., Rohlof, Ch, Rosner, G., Rost, M., Rostomyan, T., Ryckbosch, D., Schumacher, M., Seitz, B., Tamas, G., Thomas, A., Van de Vyver, R., Weller, H. R., Zapadtka, F.

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Measurement of the beam-recoil polarization in low-energy virtual Compton scattering from the proton by Doria, L., Janssens, P., Achenbach, P., Ayerbe Gayoso, C., Baumann, D., Bensafa, I., Benali, M., Beričič, J., Bernauer, J. C., Böhm, R., Bosnar, D., Correa, L., D'Hose, N., Defaÿ, X., Ding, M., Distler, M. O., Fonvieille, H., Friedrich, J., Friedrich, J. M., Laveissière, G., Makek, M., Marroncle, J., Merkel, H., Mihovilovič, M., Müller, U., Nungesser, L., Pasquini, B., Pochodzalla, J., Postavaru, O., Potokar, M., Ryckbosch, D., Sánchez Majos, S., Schlimme, B. S., Seimetz, M., Širca, S., Tamas, G., Van de Vyver, R., Van Hoorebeke, L., Van Overloop, A., Walcher, Th, Weinriefer, M.

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