Total and differential cross sections of η-production in proton-deuteron fusion for excess energies between Qη=13MeV and Qη=81MeV

New data on both total and differential cross sections of the production of η mesons in proton-deuteron fusion to 3Heη in the excess energy region 13.6MeV≤Qη≤80.9MeV are presented. These data have been obtained with the WASA-at-COSY detector setup located at the Forschungszentrum Jülich, using a pr...

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Published in:Physics Letters B Vol. 782. P. 297-304
Other Authors: Augustyniak, W., Bardan, W., Bashkanov, M., Bergmann, F. S., Berłowski, M., Bondar, A., Büscher, M., Calén, H., Ciepał, I., Clement, H., Czerwiński, E., Demmich, K., Engels, R., Erven, A., Skorodko, T., Adlarson, P.
Format: Article
Language:English
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Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000787623
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024 7 |a 10.1016/j.physletb.2018.05.036  |2 doi 
035 |a to000787623 
039 9 |a 202011091809  |c 202011051523  |d VLOAD  |y 202011051504  |z Александр Эльверович Гилязов 
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245 1 0 |a Total and differential cross sections of η-production in proton-deuteron fusion for excess energies between Qη=13MeV and Qη=81MeV  |c P. Adlarson, W. Augustyniak, W. Bardan [et al.] 
336 |a Текст 
337 |a электронный 
504 |a Библиогр.: 43 назв. 
520 3 |a New data on both total and differential cross sections of the production of η mesons in proton-deuteron fusion to 3Heη in the excess energy region 13.6MeV≤Qη≤80.9MeV are presented. These data have been obtained with the WASA-at-COSY detector setup located at the Forschungszentrum Jülich, using a proton beam at 15 different beam momenta between pp=1.60GeV/c and pp=1.74GeV/c. While significant structure of the total cross section is observed in the energy region 20MeV≲Qη≲60MeV, a previously reported sharp variation around Qη≈50MeV cannot be confirmed. Angular distributions show the typical forward-peaking that was reported elsewhere. For the first time, it is possible to study the development of these angular distributions with rising excess energy over a large interval. 
653 |a мезоны 
653 |a протон-дейтронные взаимодействия 
653 |a ηмезоны 
655 4 |a статьи в журналах  |9 879358 
700 1 |a Augustyniak, W.  |9 268955 
700 1 |a Bardan, W.  |9 268948 
700 1 |a Bashkanov, M.  |9 173250 
700 1 |a Bergmann, F. S.  |9 268949 
700 1 |a Berłowski, M.  |9 268950 
700 1 |a Bondar, A.  |9 268952 
700 1 |a Büscher, M.  |9 268953 
700 1 |a Calén, H.  |9 268954 
700 1 |a Ciepał, I.  |9 268956 
700 1 |a Clement, H.  |9 173251 
700 1 |a Czerwiński, E.  |9 268957 
700 1 |a Demmich, K.  |9 268958 
700 1 |a Engels, R.  |9 268959 
700 1 |a Erven, A.  |9 501866 
700 1 |a Skorodko, T.  |9 173252 
700 1 |a Adlarson, P.  |9 268947 
773 0 |t Physics Letters B  |d 2018  |g Vol. 782. P. 297-304  |x 0370-2693 
852 4 |a RU-ToGU 
856 4 |u http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000787623 
856 |y Перейти в каталог НБ ТГУ  |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=473046 
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