Spin density matrix elements in exclusive ω electroproduction on ¹H and ²H targets at 27.5 GeV beam energy

Autor: Airapetian, A, Akopov, N, Akopov, Z, Augustyniak, W, Avetissian, A, Blok, HP, Borissov, A, Bryzgalov, V, Capiluppi, M, Capitani, GP, Cisbani, E, Ciullo, G, Contalbrigo, M, Dalpiaz, PF, Deconinck, W, De Leo, R, De Sanctis, E, Diefenthaler, M, Di Nezza, P, Düren, M, Ehrenfried, M, Elbakian, G, Ellinghaus, F, Etzelmüller, E, Fabbri, R, Felawka, L, Frullani, S, Gabbert, D, Gapienko, G, Gapienko, V, Garibaldi, F, Gavrilov, G, Gharibyan, V, Hartig, M, Hasch, D, Holler, Y, Hristova, I, Ivanilov, A, Jackson, HE, Joosten, S, Kaiser, R, Karyan, G, Keri, T, Kinney, E, Kisselev, A, Korotkov, V, Kozlov, V, Kravchenko, P, Krivokhijine, VG, Lagamba, L, Lapikás, L, Lehmann, I, Lenisa, P, Lorenzon, W, Ma, BQ, Mahon, D, Manaenkov, SI, Mao, Y, Marianski, B, Marukyan, H, Movsisyan, A, Murray, M, Naryshkin, Y, Nass, A, Nowak, WD, Pappalardo, LL, Perez-Benito, R, Petrosyan, A, Reimer, PE, Reolon, AR, Riedl, C, Rith, K, Rostomyan, A, Ryckbosch, Dirk, Schäfer, A, Schnell, G, Schüller, KP, Seitz, B, Shibata, TA, Stahl, M, Stancari, M, Statera, M, Steffens, E, Steijger, JJM, Taroian, S, Terkulov, A, Truty, R, Trzcinski, A, Tytgat, Michael, Van Haarlem, Y, VanHulse, C, Vikhrov, V, Vilardi, I, Wang, S, Yaschenko, S, Yen, S, Zeiler, D, Zihlmann, B, Zupranski, P

Publikováno v: EUROPEAN PHYSICAL JOURNAL C

Exclusive electroproduction of. mesons on unpolarized hydrogen and deuterium targets is studied in the kinematic region of Q(2) > 1.0 GeV2, 3.0 GeV < W < 6.3 GeV, and -t ' < 0.2 GeV2. Results on the angular distribution of the omega meson, including

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______330::2b01fa159bbcf431699f94e8cf9cae61
https://hdl.handle.net/1854/LU-5983032

Single-spin azimuthal asymmetry in exclusive electroproduction of pi+ mesons on transversely polarized protons

Autor: Airapetian, A, Akopov, N, Akopov, Z, Aschenauer, EC, Augustyniak, W, Avetissian, A, Avetisyan, E, Ball, B, Belostotski, S, Bianchi, N, Blok, HP, Bottcher, H, Bonomo, C, Borissov, A, Bryzgalov, V, Burns, J, Capiluppi, M, Capitani, GP, Cisbani, E, Ciullo, G, Contalbrigo, M, Dalpiaz, PF, Deconinck, W, De Leo, R, De Nardo, Lara, De Sanctis, E, Diefenthaler, M, Di Nezza, P, Dreschler, J, Duren, M, Ehrenfried, M, Elbakian, G, Ellinghaus, F, Fabbri, R, Fantoni, A, Felawka, L, Frullani, S, Gabbert, Dominik, Gapienko, V, Garibaldi, F, Gharibyan, V, Giordano, F, Gliske, S, Hadjidakis, C, Hartig, M, Hasch, D, Hill, G, Hillenbrand, A, Hoek, M, Holler, Y, Hristova, I, Imazu, Y, Ivanilov, A, Jackson, HE, Jo, HS, Joosten, S, Kaiser, R, Keri, T, Kinney, E, Kisselev, A, Kobayashi, N, Korotkov, V, Kravchenko, P, Lagamba, L, Lamb, R, Lapikas, L, Lehmann, I, Lenisa, P, Linden-Levy, LA, Lopez Ruiz, Alejandro, Lorenzon, W, Lu, XG, Lu, XR, Ma, BQ, Mahon, D, Makins, NCR, Manaenkov, SI, Manfre, L, Mao, Y, Marianski, B, de la Ossa, BM, Marukyan, H, Miller, CA, Miyachi, Y, Movsisyan, A, Muccifora, V, Murray, M, Mussgiller, A, Nappi, E, Naryshkin, Y, Nass, A, Nowak, WD, Pappalardo, LL, Perez-Benito, R, Reimer, PE, Reolon, AR, Riedl, C, Rith, K, Rosner, G, Rostomyan, A, Rubin, J, Ryckbosch, Dirk, Salomatin, Y, Sanftl, F, Schafer, A, Schnell, Gunar, Schuler, KP, Seitz, B, Shibata, TA, Shutov, V, Stancari, M, Statera, M, Steijger, JJM, Stenzel, H, Stewart, J, Taroian, S, Terkulov, A, Trzcinski, A, Tytgat, Michael, Vandenbroucke, A, van der Nat, PB, Van Haarlem, Y, Van Hulse, Charlotte, Varanda, M, Veretennikov, D, Vikhrov, V, Vilardi, I, Vogel, C, Wang, S, Yaschenko, S, Ye, H, Ye, Z, Yen, S, Yu, W, Zeiler, D, Zihlmann, B, Zupranski, P

Publikováno v: Red Report (2009).
Physics letters / B 682, 345-350 (2010). doi:10.1016/j.physletb.2009.11.039
PHYSICS LETTERS B

Exclusive electroproduction of pi+ mesons was studied by scattering 27.6 GeV positrons or electrons off a transversely polarized hydrogen target. The single-spin azimuthal asymmetry with respect to target polarization was measured as a function of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3887db56ddc8dc162bbca0f5d5c4a473
http://arxiv.org/abs/0907.2596

Hard exclusive electroproduction of π+π− pairs

Autor: Airapetian, A, Akopov, N, Akopov, Z, Amarian, M, Ammosov, Vv, Andrus, A, Aschenauer, Ec, Augustyniak, W, Avakian, R, Avetissian, A, Avetissian, E, Bailey, P, Balin, D, Baturin, V, Beckmann, M, Belostotski, S, Bernreuther, S, Bianchi, N, Blok, Hp, Bottcher, H, Borissov, A, Borysenko, A, Bouwhuis, M, Brack, J, Brull, A, Bryzgalov, V, Capitani, Gp, Chen, T, Ciullo, Giuseppe, Contalbrigo, Marco, Ferretti, Paola, DE LEO, R, Demey, M, DE NARDO, L, DE SANCTIS, E, Devitsin, E, DI NEZZA, P, Duren, M, Ehrenfried, M, ELALAOUI MOULAY, A, Elbakian, G, Ellinghaus, F, Elschenbroich, U, Fabbri, Riccardo, Fantoni, A, Fechtchenko, A, Felawka, L, Frullani, S, Gapienko, G, Gapienko, V, Garibaldi, F, Garrow, K, Garutti, E, Gavrilov, G, Gharibyan, V, Graw, G, Grebeniouk, O, Greeniaus, Lg, Gregor, Im, Griffioen, Ka, Hafidi, K, Hartig, M, Hasch, D, Heesbeen, D, Henoch, M, Hertenberger, R, Hesselink, Wha, Hillenbrand, A, Hoek, M, Holler, Y, Hommez, B, Iarygin, G, Ivanilov, A, Izotov, A, Jackson, He, Jgoun, A, Kaiser, R, Kinney, E, Kisselev, A, Kopytin, M, Korotkov, V, Kozlov, V, Krauss, B, Krivokhijine, Vg, Lagamba, L, Lapikas, L, Laziev, A, Lenisa, Paolo, Liebing, P, LINDEN LEVY LA, Lipka, K, Lorenzon, W, Lu, H, Lu, J, Lu, S, Ma, Bq, Maiheu, B, Makins, Ncr, Mao, Y, Marianski, B, Marukyan, H, Masoli, Francesco Antonio, Mexner, V, Meyners, N, Mikloukho, O, Miller, Ca, Miyachi, Y, Muccifora, V, Nagaitsev, A, Nappi, E, Naryshkin, Y, Nass, A, Negodaev, M, Nowak, Wd, Oganessyan, K, Ohsuga, H, Osborne, A, Pickert, N, Potashov, S, Potterveld, Dh, Raithel, M, Reggiani, Davide, Reimer, Pe, Reischl, A, Reolon, Ar, Riedl, C, Rith, K, Rosner, G, Rostomyan, A, Rubacek, L, Rubin, J, Ryckbosch, D, Salomatin, Y, Sanjiev, I, Savin, I, Schafer, A, Schill, C, Schnell, G, Schuler, Kp, Seele, J, Seidl, R, Seitz, B, Shanidze, R, Shearer, C, Shibata, Ta, Shutov, V, Sinram, K, Sommer, W, Stancari, Michelle Dawn, Statera, Marco, Steffens, E, Steijger, Jjm, Stenzel, H, Stewart, J, Stinzing, F, Tait, P, Tanaka, H, Taroian, S, Tchuiko, B, Terkulov, A, Tkabladze, A, Trzcinski, A, Tytgat, M, Vandenbroucke, A, VAN DER NAT, P, VAN DER STEENHOVEN, G, VAN HAARLEM, Y, Vetterli, Mc, Vikhrov, V, Vincter, Mg, Vogel, C, Vogt, M, Volmer, J, Weiskopf, C, W. E. N. D. L. A. N. D. .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3709::c11abae05e4d0049a671ffebb898f87e
http://hdl.handle.net/11392/516697

Helicity and transversity distributions of the nucleon and lambda hyperon from lambda fragmentation

Autor: Ma, BQ, Schmidt, I, Soffer, J, Yang, JJ

Publikováno v: PHYSICAL REVIEW D, PARTICLES AND FIELDS
Artículos CONICYT
CONICYT Chile
instacron:CONICYT

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::4ba4e991ae306d0d826c48ee43383dec

The quark-antiquark asymmetry of the nucleon sea from lambda and (lambda)over-bar fragmentation

Autor: Ma, BQ, Schmidt, I, Soffer, J, Yang, JJ

Publikováno v: PHYSICS LETTERS B
Artículos CONICYT
CONICYT Chile
instacron:CONICYT

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::e91cf92b37aafd0ea7155d4d10e5571b