dc.contributor.author | HADES Collaboration | en |
dc.contributor.author | Adamczewski-Musch, J. | en |
dc.contributor.author | Arnold, O. | en |
dc.contributor.author | Atomssa, E. T. | en |
dc.contributor.author | Behnke, C. | en |
dc.contributor.author | Belounnas, Amel | en |
dc.contributor.author | Belyaev, A. | en |
dc.contributor.author | Berger-Chen, J. C. | en |
dc.contributor.author | Biernat, J. | en |
dc.contributor.author | Blanco, A. | en |
dc.contributor.author | Blume, C. | en |
dc.contributor.author | Böhmer, M. | en |
dc.contributor.author | Bordalo, P. | en |
dc.contributor.author | Chernenko, S. | en |
dc.contributor.author | Chlad, L. | en |
dc.contributor.author | Deveaux, C. | en |
dc.contributor.author | Dreyer, J. | en |
dc.contributor.author | Dybczak, A. | en |
dc.contributor.author | Epple, E. | en |
dc.contributor.author | Fabbietti, L. | en |
dc.contributor.author | Fateev, O. | en |
dc.contributor.author | Filip, P. | en |
dc.contributor.author | Fonte, P. | en |
dc.contributor.author | Franco, C. | en |
dc.contributor.author | Friese, J. | en |
dc.contributor.author | Fröhlich, I. | en |
dc.contributor.author | Galatyuk, T. | en |
dc.contributor.author | Garzón, J. A. | en |
dc.contributor.author | Gernhäuser, R. | en |
dc.contributor.author | Golubeva, M. | en |
dc.contributor.author | Guber, F. | en |
dc.contributor.author | Gumberidze, M. | en |
dc.contributor.author | Harabasz, S. | en |
dc.contributor.author | Heinz, T. | en |
dc.contributor.author | Hennino, T. | en |
dc.contributor.author | Hlavac, S. | en |
dc.contributor.author | Höhne, C. | en |
dc.contributor.author | Holzmann, R. | en |
dc.contributor.author | Ierusalimov, A. | en |
dc.contributor.author | Ivashkin, A. | en |
dc.contributor.author | Kämpfer, B. | en |
dc.contributor.author | Karavicheva, T. | en |
dc.contributor.author | Kardan, B. | en |
dc.contributor.author | Koenig, I. | en |
dc.contributor.author | Koenig, W. | en |
dc.contributor.author | Kolb, B. W. | en |
dc.contributor.author | Korcyl, G. | en |
dc.contributor.author | Kornakov, G. | en |
dc.contributor.author | Kotte, R. | en |
dc.contributor.author | Kühn, W. | en |
dc.contributor.author | Kugler, A. | en |
dc.contributor.author | Kunz, T. | en |
dc.contributor.author | Kurepin, A. | en |
dc.contributor.author | Kurilkin, A. | en |
dc.contributor.author | Kurilkin, P. | en |
dc.contributor.author | Ladygin, V. | en |
dc.contributor.author | Lalik, R. | en |
dc.contributor.author | Lapidus, K. | en |
dc.contributor.author | Lebedev, A. | en |
dc.contributor.author | Liu, T. | en |
dc.contributor.author | Lopes, L. | en |
dc.contributor.author | Lorenz, M. | en |
dc.contributor.author | Mahmoud, T. | en |
dc.contributor.author | Maier, L. | en |
dc.contributor.author | Mangiarotti, A. | en |
dc.contributor.author | Markert, J. | en |
dc.contributor.author | Maurus, S. | en |
dc.contributor.author | Metag, V. | en |
dc.contributor.author | Michel, J. | en |
dc.contributor.author | Mihaylov, D. M. | en |
dc.contributor.author | Morinière, E. | en |
dc.contributor.author | Morozov, S. | en |
dc.contributor.author | Müntz, C. | en |
dc.contributor.author | Münzer, R. | en |
dc.contributor.author | Naumann, L. | en |
dc.contributor.author | Nowakowski, K. | en |
dc.contributor.author | Palka, M. | en |
dc.contributor.author | Parpottas, Yiannis | en |
dc.contributor.author | Pechenov, V. | en |
dc.contributor.author | Pechenova, O. | en |
dc.contributor.author | Petousis, Vlassis | en |
dc.contributor.author | Petukhov, O. | en |
dc.contributor.author | Pietraszko, J. | en |
dc.contributor.author | Przygoda, W. | en |
dc.contributor.author | Ramos, S. | en |
dc.contributor.author | Ramstein, B. | en |
dc.contributor.author | Reshetin, A. | en |
dc.contributor.author | Rodriguez-Ramos, P. | en |
dc.contributor.author | Rosier, P. | en |
dc.contributor.author | Rost, A. | en |
dc.contributor.author | Sadovsky, A. | en |
dc.contributor.author | Salabura, P. | en |
dc.contributor.author | Scheib, T. | en |
dc.contributor.author | Schuldes, H. | en |
dc.contributor.author | Schwab, E. | en |
dc.contributor.author | Scozzi, F. | en |
dc.contributor.author | Seck, F. | en |
dc.contributor.author | Sellheim, P. | en |
dc.contributor.author | Siebenson, J. | en |
dc.contributor.author | Silva, L. | en |
dc.contributor.author | Sobolev, Y. G. | en |
dc.contributor.author | Spataro, S. | en |
dc.contributor.author | Ströbele, H. | en |
dc.contributor.author | Stroth, J. | en |
dc.contributor.author | Strzempek, P. | en |
dc.contributor.author | Sturm, C. | en |
dc.contributor.author | Svoboda, O. | en |
dc.contributor.author | Tlusty, P. | en |
dc.contributor.author | Traxler, M. | en |
dc.contributor.author | Tsertos, Haralambos | en |
dc.contributor.author | Usenko, E. | en |
dc.contributor.author | Wagner, V. | en |
dc.contributor.author | Wendisch, C. | en |
dc.contributor.author | Wiebusch, M. G. | en |
dc.contributor.author | Wirth, J. | en |
dc.contributor.author | Zanevsky, Y. | en |
dc.contributor.author | Zumbruch, P. | en |
dc.contributor.author | Sarantsev, A. V. | en |
dc.creator | HADES Collaboration | en |
dc.creator | Adamczewski-Musch, J. | en |
dc.creator | Arnold, O. | en |
dc.creator | Atomssa, E. T. | en |
dc.creator | Behnke, C. | en |
dc.creator | Belounnas, Amel | en |
dc.creator | Belyaev, A. | en |
dc.creator | Berger-Chen, J. C. | en |
dc.creator | Biernat, J. | en |
dc.creator | Blanco, A. | en |
dc.creator | Blume, C. | en |
dc.creator | Böhmer, M. | en |
dc.creator | Bordalo, P. | en |
dc.creator | Chernenko, S. | en |
dc.creator | Chlad, L. | en |
dc.creator | Deveaux, C. | en |
dc.creator | Dreyer, J. | en |
dc.creator | Dybczak, A. | en |
dc.creator | Epple, E. | en |
dc.creator | Fabbietti, L. | en |
dc.creator | Fateev, O. | en |
dc.creator | Filip, P. | en |
dc.creator | Fonte, P. | en |
dc.creator | Franco, C. | en |
dc.creator | Friese, J. | en |
dc.creator | Fröhlich, I. | en |
dc.creator | Galatyuk, T. | en |
dc.creator | Garzón, J. A. | en |
dc.creator | Gernhäuser, R. | en |
dc.creator | Golubeva, M. | en |
dc.creator | Guber, F. | en |
dc.creator | Gumberidze, M. | en |
dc.creator | Harabasz, S. | en |
dc.creator | Heinz, T. | en |
dc.creator | Hennino, T. | en |
dc.creator | Hlavac, S. | en |
dc.creator | Höhne, C. | en |
dc.creator | Holzmann, R. | en |
dc.creator | Ierusalimov, A. | en |
dc.creator | Ivashkin, A. | en |
dc.creator | Kämpfer, B. | en |
dc.creator | Karavicheva, T. | en |
dc.creator | Kardan, B. | en |
dc.creator | Koenig, I. | en |
dc.creator | Koenig, W. | en |
dc.creator | Kolb, B. W. | en |
dc.creator | Korcyl, G. | en |
dc.creator | Kornakov, G. | en |
dc.creator | Kotte, R. | en |
dc.creator | Kühn, W. | en |
dc.creator | Kugler, A. | en |
dc.creator | Kunz, T. | en |
dc.creator | Kurepin, A. | en |
dc.creator | Kurilkin, A. | en |
dc.creator | Kurilkin, P. | en |
dc.creator | Ladygin, V. | en |
dc.creator | Lalik, R. | en |
dc.creator | Lapidus, K. | en |
dc.creator | Lebedev, A. | en |
dc.creator | Liu, T. | en |
dc.creator | Lopes, L. | en |
dc.creator | Lorenz, M. | en |
dc.creator | Mahmoud, T. | en |
dc.creator | Maier, L. | en |
dc.creator | Mangiarotti, A. | en |
dc.creator | Markert, J. | en |
dc.creator | Maurus, S. | en |
dc.creator | Metag, V. | en |
dc.creator | Michel, J. | en |
dc.creator | Mihaylov, D. M. | en |
dc.creator | Morinière, E. | en |
dc.creator | Morozov, S. | en |
dc.creator | Müntz, C. | en |
dc.creator | Münzer, R. | en |
dc.creator | Naumann, L. | en |
dc.creator | Nowakowski, K. | en |
dc.creator | Palka, M. | en |
dc.creator | Parpottas, Yiannis | en |
dc.creator | Pechenov, V. | en |
dc.creator | Pechenova, O. | en |
dc.creator | Petousis, Vlassis | en |
dc.creator | Petukhov, O. | en |
dc.creator | Pietraszko, J. | en |
dc.creator | Przygoda, W. | en |
dc.creator | Ramos, S. | en |
dc.creator | Ramstein, B. | en |
dc.creator | Reshetin, A. | en |
dc.creator | Rodriguez-Ramos, P. | en |
dc.creator | Rosier, P. | en |
dc.creator | Rost, A. | en |
dc.creator | Sadovsky, A. | en |
dc.creator | Salabura, P. | en |
dc.creator | Scheib, T. | en |
dc.creator | Schuldes, H. | en |
dc.creator | Schwab, E. | en |
dc.creator | Scozzi, F. | en |
dc.creator | Seck, F. | en |
dc.creator | Sellheim, P. | en |
dc.creator | Siebenson, J. | en |
dc.creator | Silva, L. | en |
dc.creator | Sobolev, Y. G. | en |
dc.creator | Spataro, S. | en |
dc.creator | Ströbele, H. | en |
dc.creator | Stroth, J. | en |
dc.creator | Strzempek, P. | en |
dc.creator | Sturm, C. | en |
dc.creator | Svoboda, O. | en |
dc.creator | Tlusty, P. | en |
dc.creator | Traxler, M. | en |
dc.creator | Tsertos, Haralambos | en |
dc.creator | Usenko, E. | en |
dc.creator | Wagner, V. | en |
dc.creator | Wendisch, C. | en |
dc.creator | Wiebusch, M. G. | en |
dc.creator | Wirth, J. | en |
dc.creator | Zanevsky, Y. | en |
dc.creator | Zumbruch, P. | en |
dc.creator | Sarantsev, A. V. | en |
dc.date.accessioned | 2019-12-02T15:30:26Z | |
dc.date.available | 2019-12-02T15:30:26Z | |
dc.date.issued | 2017 | |
dc.identifier.issn | 1434-6001 | |
dc.identifier.uri | http://gnosis.library.ucy.ac.cy/handle/7/58705 | |
dc.description.abstract | We report on the investigation of dielectron production in tagged quasi-free neutron-proton collisions by using a deuteron beam of kinetic energy 1.25GeV/u impinging on a liquid hydrogen target. Our measurements with HADES confirm a significant excess of e+e- pairs above the π0 mass in the exclusive channel dp→ npe+e-(ps p e c t) as compared to the exclusive channel ppe+e- measured in proton-proton collisions at the same energy. That excess points to different bremsstrahlung production mechanisms. Two models were evaluated for the role of the charged pion exchange between nucleons and double- Δ excitation combined with intermediate ρ-meson production. Differential cross sections as a function of the e+e- invariant mass and of the angles of the virtual photon, proton and electrons provide valuable constraints and encourage further investigations on both experimental and theoretical sides. © 2017, The Author(s). | en |
dc.source | European Physical Journal A | en |
dc.source.uri | https://www.scopus.com/inward/record.uri?eid=2-s2.0-85024371848&doi=10.1140%2fepja%2fi2017-12341-3&partnerID=40&md5=4788a94078fba29cd9e2643d006be3b4 | |
dc.title | Analysis of the exclusive final state npe+e- in the quasi-free np reaction | en |
dc.type | info:eu-repo/semantics/article | |
dc.identifier.doi | 10.1140/epja/i2017-12341-3 | |
dc.description.volume | 53 | |
dc.description.issue | 7 | |
dc.author.faculty | Σχολή Θετικών και Εφαρμοσμένων Επιστημών / Faculty of Pure and Applied Sciences | |
dc.author.department | Τμήμα Φυσικής / Department of Physics | |
dc.type.uhtype | Article | en |
dc.source.abbreviation | Eur.Phys.J.A | en |
dc.contributor.orcid | Tsertos, Haralambos [0000-0001-5966-343X] | |
dc.gnosis.orcid | 0000-0001-5966-343X | |