التفاصيل البيبلوغرافية
العنوان: |
Limits on contact interactions and leptoquarks at HERA |
المؤلفون: |
Abramowicz, H., Abt, I., Bloch, I., Tokushuku, K., Tomaszewska, J., Tsurugai, T., Turcato, M., Turkot, O., Tymieniecka, T., Verbytskyi, A., Abdullah, W. A. T. Wan, Wichmann, K., Wing, M., Brock, I., Yamada, S., Yamazaki, Y., Żarnecki, A. F., Zawiejski, L., Zenaiev, O., Zhautykov, B. O., ZEUS Collaboration, Brook, N. H., Brugnera, R., Bruni, A., Bussey, P. J., Caldwell, A., Capua, M., Catterall, C. D., Chwastowski, J., Adamczyk, L., Ciborowski, J., Ciesielski, R., Cooper-Sarkar, A. M., Corradi, M., Dementiev, R. K., Devenish, R. C. E., Dusini, S., Ferrando, J., Foster, B., Gallo, E., Adamus, M., Garfagnini, A., Geiser, A., Gizhko, A., Gladilin, L. K., Golubkov, Yu. A., Grzelak, G., Gwenlan, C., Hlushchenko, O., Hochman, D., Ibrahim, Z. A., Aggarwal, R., Iga, Y., Jomhari, N. Z., Kadenko, I., Kananov, S., Karshon, U., Kaur, P., Kisielewska, D., Klanner, R., Klein, U., Korzhavina, I. A., Antonelli, S., Kotański, A., Kovalchuk, N., Kowalski, H., Krupa, B., Kuprash, O., Kuze, M., Levchenko, B. B., Levy, A., Libov, V., Lisovyi, M., Aushev, V., Löhr, B., Lohrmann, E., Longhin, A., Lukina, O. Yu., Makarenko, I., Malka, J., Masciocchi, S., Mohamad Idris, F., Mohammad Nasir, N., Myronenko, V., Behnke, O., Nagano, K., Nam, J. D., Nicassio, M., Onderwaater, J., Onishchuk, Yu., Paul, E., Pidhurskyi, I., Pokrovskiy, N. S., Polini, A., Przybycień, M., Behrens, U., Quintero, A., Ruspa, M., Saxon, D. H., Schioppa, M., Schneekloth, U., Schörner-Sadenius, T., Selyuzhenkov, I., Shchedrolosiev, M., Shcheglova, L. M., Shyrma, Yu., Bertolin, A., Skillicorn, I. O., Słomiński, W., Solano, A., Stanco, L., Stefaniuk, N., Stern, A., Stopa, P., Surrow, B., Sztuk-Dambietz, J., Tassi, E. |
المصدر: |
Physical review / D 99(9), 092006 (2019). doi:10.1103/PhysRevD.99.092006 |
بيانات النشر: |
Inst.189733 |
سنة النشر: |
2019 |
المجموعة: |
GSI Repository (Helmholtzzentrum für Schwerionenforschung) |
مصطلحات موضوعية: |
info:eu-repo/classification/ddc/530, electron p: deep inelastic scattering, parton: distribution function, electron quark: scattering, DESY HERA Stor, ZEUS, contact interaction, fermion: composite, leptoquark: pair production, positron p: deep inelastic scattering, charged current, neutral current, new physics: search for, coupling constant: upper limit, statistical analysis, channel cross section: upper limit, leptoquark: mass: lower limit, experimental results |
جغرافية الموضوع: |
DE |
الوصف: |
High-precision HERA data corresponding to a luminosity of around 1 fb$^{-1}$ have been used in the framework of eeqq contact interactions (CI) to set limits on possible high-energy contributions beyond the Standard Model to electron-quark scattering. Measurements of the inclusive deep inelastic cross sections in neutral and charged current ep scattering were considered. The analysis of the ep data has been based on simultaneous fits of parton distribution functions including contributions of CI couplings to ep scattering. Several general CI models and scenarios with heavy leptoquarks were considered. Improvements in the description of the inclusive HERA data were obtained for a few models. Since a statistically significant deviation from the Standard Model cannot be established, limits in the TeV range were set on all models considered. |
نوع الوثيقة: |
article in journal/newspaper |
اللغة: |
English |
العلاقة: |
info:eu-repo/semantics/altIdentifier/issn/1550-7998; info:eu-repo/semantics/altIdentifier/arxiv/arXiv:1902.03048; info:eu-repo/semantics/altIdentifier/issn/1550-2368; info:eu-repo/semantics/altIdentifier/issn/2470-0029; info:eu-repo/semantics/altIdentifier/issn/0556-2821; info:eu-repo/semantics/altIdentifier/issn/1089-4918; info:eu-repo/semantics/altIdentifier/wos/WOS:000469331400001; info:eu-repo/semantics/altIdentifier/issn/1538-4500; info:eu-repo/semantics/altIdentifier/issn/2470-0010; https://repository.gsi.de/record/225426Test; https://repository.gsi.de/search?p=id:%22GSI-2020-00267%22Test |
الإتاحة: |
https://doi.org/10.1103/PhysRevD.99.092006Test https://doi.org/10.15120/GSI-2020-00267Test https://repository.gsi.de/record/225426Test https://repository.gsi.de/search?p=id:%22GSI-2020-00267%22Test |
حقوق: |
info:eu-repo/semantics/openAccess |
رقم الانضمام: |
edsbas.F69A51E9 |
قاعدة البيانات: |
BASE |