Redetermination of the strong-interaction width in pionic hydrogen

Autor: Johann Marton, J.M.F. dos Santos, J. Zmeskal, T. S. Jensen, L. M. Simons, E.-O. Le Bigot, Yi-Wei Liu, M. Nekipelov, H. Fuhrmann, Detlev Gotta, Dimitrios F. Anagnostopoulos, Th. Strauch, H. Gorke, A. Gruber, Albert Hirtl, V. E. Markushin, Paul Indelicato, M. Hennebach, D D.S. Covita, J.F.C.A. Veloso, Martino Trassinelli

Publikováno v: The European physical journal / A 57(2), 70 (2021). doi:10.1140/epja/s10050-021-00387-x
European Physical Journal A
European Physical Journal A, EDP Sciences, 2021, 57 (2), pp.70. ⟨10.1140/epja/s10050-021-00387-x⟩

The European physical journal / A 57(2), 70 (2021). doi:10.1140/epja/s10050-021-00387-x
Published by Springer, Heidelberg

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7882932d66e9c798388ca20e7fd12014

Two-pion production in the second resonance region in π-p collisions with the High-Acceptance Di-Electron Spectrometer (HADES)

Autor: Adamczewski-Musch, J., Arnold, O., Atomssa, E. T., Behnke, C., Belounnas, A., Belyaev, A., Berger-Chen, J. C., Biernat, Jacek, Blanco, A., Blume, C., Böhmer, M., Chernenko, S., Chlad, L., Chudoba, P., Ciepał, Izabela, Deveaux, C., Dittert, D., Dreyer, J., Epple, E., Fabbietti, L., Fateev, O., Fonte, P., Franco, C., Friese, J., Fröhlich, I., Galatyuk, T., Garzón, J. A., Gernhäuser, R., Golubeva, M., Greifenhagen, R., Guber, F., Gumberidze, M., Harabasz, Szymon, Heinz, T., Hennino, T., Höhne, C., Holzmann, R., Ierusalimov, A., Ivashkin, A., Kämpfer, B., Kardan, B., Koenig, I., Koenig, W., Kolb, B. W., Korcyl, Grzegorz, Kornakov, G., Kornas, F., Kotte, R., Kuboś, J., Kugler, A., Kunz, T., Kurepin, A., Kurilkin, A., Kurilkin, P., Ladygin, V., Lalik, Rafał, Lapidus, K., Lebedev, A., Linev, S., Lopes, L., Lorenz, M., Mahmoud, T., Maier, L., Malige, Akshay, Markert, J., Maurus, S., Metag, V., Michel, J., Mihaylov, D. M., Mikhaylov, V., Morozov, S., Müntz, C., Münzer, R., Naumann, L., Nowakowski, Krzysztof, Parpottas, Y., Pechenov, V., Pechenova, O., Petukhov, O., Pietraszko, J., Prozorov, AP, Przygoda, Witold, Ramstein, B., Rathod, Narendra, Reshetin, A., Rodriguez-Ramos, P., Rost, A., Sadovsky, A., Salabura, Piotr, Scheib, T., Schmidt-Sommerfeld, K., Schuldes, H., Schwab, E., Scozzi, F., Seck, F., Sellheim, P., Siebenson, J., Silva, L., Singh, Udai, Smyrski, Jerzy, Spataro, S., Spies, S., Ströbele, H., Stroth, J., Strzempek, Paweł, Sturm, C., Svoboda, O., Szala, M., Tlusty, P., Traxler, M., Tsertos, H., Ungethüm, C., Vazquez-Doce, O., Wagner, V., Wendisch, C., Wiebusch, M. G., Wirth, J., Wójcik, D., Zanevsky, Y., Zumbruch, P., Sarantsev, A. V., Nikonov, V. A.

Publikováno v: Physical Review C
Physical Review C, American Physical Society, 2020, 102 (2), pp.024001. ⟨10.1103/PhysRevC.102.024001⟩

International audience; Pion-induced reactions provide unique opportunities for an unambiguous description of baryonic resonances and their coupling channels by means of a partial-wave analysis. Using the secondary pion beam at SIS18, the two-pion pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0186edafc365a93a8f71fe943e50f39c
http://hdl.handle.net/2318/1804747

The large COMPASS polarized solid ammonia target for Drell–Yan measurements with a pion beam

Autor: Andrieux, V, Berlin, A, Doshita, N, Finger, M, Finger, M , Jr, Gautheron, F, Horikawa, N, Ishimoto, S, Iwata, T, Kisselev, Y, Koivuniemi, J, Kondo, K, Magnon, A, Mallot, G K, Matoušek, J, Matsuda, T, Meyer, W, Miyachi, Y, Nukazuka, G, Pešek, M, Pires, C, Quintans, C, Reicherz, G, Runkel, St, Srnka, A, Suzuki, H

Publikováno v: Nucl.Instrum.Meth.A
Nucl.Instrum.Meth.A, 2022, 1025, pp.166069. ⟨10.1016/j.nima.2021.166069⟩

International audience; The transversely polarized target (PT) of the COMPASS (NA58) collaboration at CERN has been used for Drell–Yan measurements in 2015 and 2018. The transverse spin structure of the proton has been studied using a negative pion

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffcdb3b621df770be2f1d8e1738d737c
https://doi.org/10.1016/j.nima.2021.166069

Studying time-like electromagnetic baryonic transitions with HADES in pion induced reactions

Autor: B. Ramstein

Publikováno v: EPJ Web Conf.
12th International Workshop on the Physics of Excited Nucleons
12th International Workshop on the Physics of Excited Nucleons, Jun 2019, Bonn, Germany. pp.01012, ⟨10.1051/epjconf/202024101012⟩
EPJ Web of Conferences, Vol 241, p 01012 (2020)

A dedicated programme aiming at studying electromagnetic baryonic transitions in the time-like region has started at GSI using the pion beam and the High Acceptance Di-Electron Spectrometer (HADES) set-up. A pioneering experiment has been carried out

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5e1180a0badb2c0986fea601ad6a8b7
https://hal.archives-ouvertes.fr/hal-02973217

Focusing of 180 GeV/c pions from a point-like source into a parallel beam by a bent silicon crystal

Autor: Francesco Iacoangeli, M. Romagnoni, A. Mazzolari, A. Stocchi, A.A. Durum, George Smirnov, W. Scandale, Yu.A. Gavrikov, A. Masi, Yu. M. Ivanov, Vincenzo Guidi, A. G. Afonin, Stefano Redaelli, J. Maalmi, F. Cerutti, M. Garattini, L.G. Malyarenko, Thomas James, V. Chaumat, G. Cavoto, A.A. Yanovich, A. Natochii, Alexander M. Taratin, Gianluigi Arduini, Simone Gilardoni, Enrico Bagli, Daniele Mirarchi, F. Murtas, A. Lechner, L.P. Lapina, Geoffrey Hall, Johan Borg, V. Puill, A.S. Denisov, S. Montesano, Georg Auzinger, F. Galluccio, Roberto Rossi, V. A. Maisheev, L. Burmistrov, Mark Pesaresi, Yu. A. Chesnokov, D. Breton, Roberto Losito, F. Addesa, S. Dubos, Laura Bandiera, Vyacheslav V. Skorobogatov, Yu.E. Sandomirskiy, Alexander Kovalenko

Publikováno v: Nucl.Instrum.Meth.B
Nucl.Instrum.Meth.B, 2019, 446, pp.15-18. ⟨10.1016/j.nimb.2019.03.024⟩
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Elsevier, 2019, 446, pp.15-18. ⟨10.1016/j.nimb.2019.03.024⟩

International audience; At large accelerators, bent crystals are employed to deflect weakly divergent proton beams at the stages of extraction and collimation. We demonstrate that a divergent particle beam may be efficiently deflected using a crystal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38723180b27a2dabebe1a6fde4aa6ca3
https://hal.archives-ouvertes.fr/hal-02088843