Measurement of jet production in deep inelastic scattering and NNLO determination of the strong coupling at ZEUS

Autor: ZEUS Collaboration, Abt, I., Aggarwal, R., Aushev, V., Behnke, O., Bertolin, A., Bloch, I., Brock, I., Brook, N. H., Brugnera, R., Bruni, A., Bussey, P. J., Caldwell, A., Catterall, C. D., Chwastowski, J., Ciborowski, J., Ciesielski, R., Cooper-Sarkar, A. M., Corradi, M., Dementiev, R. K., Dusini, S., Ferrando, J., Foster, B., Gallo, E., Gangadharan, D., Garfagnini, A., Geiser, A., Grzelak, G., Gwenlan, C., Hochman, D., Jomhari, N. Z., Kadenko, I., Karshon, U., Kaur, P., Klanner, R., Klein, U., Korzhavina, I. A., Kovalchuk, N., Kuze, M., Levchenko, B. B., Levy, A., Löhr, B., Lohrmann, E., Longhin, A., Lorkowski, F., Lunghi, E., Makarenko, I., Malka, J., Masciocchi, S., Nagano, K., Nam, J. D., Onishchuk, Yu., Paul, E., Pidhurskyi, I., Polini, A., Przybycień, M., Quintero, A., Ruspa, M., Schneekloth, U., Schörner-Sadenius, T., Selyuzhenkov, I., Shchedrolosiev, M., Shcheglova, L. M., Sherrill, N., Skillicorn, I. O., Słomiński, W., Solano, A., Stanco, L., Stefaniuk, N., Surrow, B., Tokushuku, K., Turkot, O., Tymieniecka, T., Verbytskyi, A., Abdullah, W. A. T. Wan, Wichmann, K., Wing, M., Yamada, S., Yamazaki, Y., Żarnecki, A. F., Zenaiev, O.

Publikováno v: Eur. Phys. J. C 83, 1082 (2023)

A new measurement of inclusive-jet cross sections in the Breit frame in neutral current deep inelastic scattering using the ZEUS detector at the HERA collider is presented. The data were taken in the years 2004 to 2007 at a centre-of-mass energy of $

Externí odkaz: http://arxiv.org/abs/2309.02889

Search for effective Lorentz and CPT violation using ZEUS data

Autor: ZEUS collaboration, Abt, I., Aggarwal, R., Aushev, V., Behnke, O., Bertolin, A., Bloch, I., Brock, I., Brook, N. H., Brugnera, R., Bruni, A., Bussey, P. J., Caldwell, A., Catterall, C. D., Chwastowski, J., Ciborowski, J., Ciesielski, R., Cooper-Sarkar, A. M., Corradi, M., Dementiev, R. K., Dusini, S., Ferrando, J., Foster, B., Gallo, E., Gangadharan, D., Garfagnini, A., Geiser, A., Grzelak, G., Gwenlan, C., Hochman, D., Jomhari, N. Z., Kadenko, I., Karshon, U., Kaur, P., Klanner, R., Korzhavina, I. A., Kovalchuk, N., Kuze, M., Levchenko, B. B., Levy, A., Löhr, B., Lohrmann, E., Longhin, A., Lorkowski, F., Lunghi, E., Makarenko, I., Malka, J., Masciocchi, S., Nagano, K., Nam, J. D., Onishchuk, Yu., Paul, E., Pidhurskyi, I., Polini, A., Przybycień, M., Quintero, A., Ruspa, M., Schneekloth, U., Schörner-Sadenius, T., Selyuzhenkov, I., Shchedrolosiev, M., Shcheglova, L. M., Sherrill, N., Skillicorn, I. O., Słomiński, W., Solano, A., Stanco, L., Stefaniuk, N., Surrow, B., Tokushuku, K., Turkot, O., Tymieniecka, T., Verbytskyi, A., Abdullah, W. A. T. Wan, Wichmann, K., Wing, M., Yamada, S., Yamazaki, Y., Zarnecki, A. F., Zenaiev, O.

Lorentz and CPT symmetry in the quark sector of the Standard Model are studied in the context of an effective field theory using ZEUS $e^{\pm} p$ data. Symmetry-violating effects can lead to time-dependent oscillations of otherwise time-independent o

Externí odkaz: http://arxiv.org/abs/2212.12750

Measurement of the cross-section ratio $\sigma_{\psi(2S )}/\sigma_{J/\psi(1S )}$ in exclusive photoproduction at HERA

Autor: ZEUS Collaboration, Abt, I., Adamus, M., Aggarwal, R., Aushev, V., Behnke, O., Bertolin, A., Bloch, I., Brock, I., Brook, N. H., Brugnera, R., Bruni, A., Bussey, P. J., Caldwell, A., Catterall, C. D., Chwastowski, J., Ciborowski, J., Ciesielski, R., Cooper-Sarkar, A. M., Corradi, M., Dementiev, R. K., Dusini, S., Ferrando, J., Foster, B., Gallo, E., Gangadharan, D., Garfagnini, A., Geiser, A., Grzelak, G., Gwenlan, C., Hochman, D., Jomhari, N. Z., Kadenko, I., Karshon, U., Kaur, P., Klanner, R., Klein, U., Korzhavina, I. A., Kovalchuk, N., Kuze, M., Levchenko, B. B., Levy, A., Löhr, B., Lohrmann, E., Longhin, A., Lorkowski, F., Makarenko, I., Malka, J., Masciocchi, S., Nagano, K., Nam, J. D., Onishchuk, Yu., Paul, E., Pidhurskyi, I., Polini, A., Przybycień, M., Quintero, A., Rubinsky, I., Ruspa, M., Schneekloth, U., Schörner-Sadenius, T., Selyuzhenkov, I., Shchedrolosiev, M., Shcheglova, L. M., Skillicorn, I. O., Słomiński, W., Solano, A., Stanco, L., Stefaniuk, N., Surrow, B., Tokushuku, K., Tomaszewska, J., Trofymov, A., Turkot, O., Tymieniecka, T., Verbytskyi, A., Abdullah, W. A. T. Wan, Wichmann, K., Wing, M., Yamada, S., Yamazaki, Y., Żarnecki, A. F., Zenaiev, O.

The exclusive photoproduction reactions $\gamma p \to J/\psi(1S) p$ and $\gamma p \to \psi(2S) p$ have been measured at an $ep$ centre-of-mass energy of 318 GeV with the ZEUS detector at HERA using an integrated luminosity of 373 pb$^{-1}$. The measu

Externí odkaz: http://arxiv.org/abs/2206.13343

Impact of jet-production data on the next-to-next-to-leading-order determination of HERAPDF2.0 parton distributions

Autor: H1, Collaborations, ZEUS, Abt, I., Aggarwal, R., Andreev, V., Arratia, M., Aushev, V., Baghdasaryan, A., Baty, A., Begzsuren, K., Behnke, O., Belousov, A., Bertolin, A., Bloch, I., Boudry, V., Brandt, G., Brock, I., Brook, N. H., Brugnera, R., Bruni, A., Buniatyan, A., Bussey, P. J., Bystritskaya, L., Caldwell, A., Campbell, A. J., Avila, K. B. Cantun, Catterall, C. D., Cerny, K., Chekelian, V., Chen, Z., Chwastowski, J., Ciborowski, J., Ciesielski, R., Contreras, J. G., Cooper-Sarkar, A. M., Corradi, M., Mendez, L. Cunqueiro, Currie, J., Cvach, J., Dainton, J. B., Daum, K., Dementiev, R. K., Deshpande, A., Diaconu, C., Dusini, S., Eckerlin, G., Egli, S., Elsen, E., Favart, L., Fedotov, A., Feltesse, J., Ferrando, J., Fleischer, M., Fomenko, A., Foster, B., Gal, C., Gallo, E., Gangadharan, D., Garfagnini, A., Gayler, J., Ridder, A. Gehrmann-De, Gehrmann, T., Geiser, A., Gladilin, L. K., Glover, E. W. N., Goerlich, L., Gogitidze, N., Golubkov, Yu. A., Gouzevitch, M., Grab, C., Greenshaw, T., Grindhammer, G., Grzelak, G., Gwenlan, C., Haidt, D., Henderson, R. C. W., Hladký, J., Hochman, D., Hoffmann, D., Horisberger, R., Hreus, T., Huber, F., Huss, A., Jacobs, P. M., Jacquet, M., Janssen, T., Jomhari, N. Z., Jung, A. W., Jung, H., Kadenko, I., Kapichine, M., Karshon, U., Katzy, J., Kaur, P., Kiesling, C., Klanner, R., Klein, M., Klein, U., Kleinwort, C., Klest, H. T., Kogler, R., Korzhavina, I. A., Kostka, P., Kovalchuk, N., Kretzschmar, J., Krücker, D., Krüger, K., Kuze, M., Landon, M. P. J., Lange, W., Laycock, P., Lee, S. H., Levchenko, B. B., Levonian, S., Levy, A., Li, W., Lin, J., Lipka, K., List, B., List, J., Lobodzinski, B., Löhr, B., Lohrmann, E., Long, O. R., Longhin, A., Lorkowski, F., Lukina, O. Yu., Makarenko, I., Malinovski, E., Malka, J., Martyn, H. -U., Masciocchi, S., Maxfield, S. J., Mehta, A., Meyer, A. B., Meyer, J., Mikocki, S., Mikuni, V. M., Mondal, M. M., Morgan, T., Morozov, A., Mueller, K., Nachman, B., Nagano, K., Nam, J. D., Naumann, Th., Newman, P. R., Niebuhr, C., Niehues, J., Nowak, G., Olsson, J. E., Onishchuk, Yu., Ozerov, D., Park, S., Pascaud, C., Patel, G. D., Paul, E., Perez, E., Petrukhin, A., Picuric, I., Pidhurskyi, I., Pires, J., Pitzl, D., Polifka, R., Polini, A., Preins, S., Przybycień, M., Quintero, A., Rabbertz, K., Radescu, V., Raicevic, N., Ravdandorj, T., Reimer, P., Rizvi, E., Robmann, P., Roosen, R., Rostovtsev, A., Rotaru, M., Ruspa, M., Sankey, D. P. C., Sauter, M., Sauvan, E., Schmitt, S., Schmookler, B. A., Schneekloth, U., Schoeffel, L., Schöning, A., Schörner-Sadenius, T., Sefkow, F., Selyuzhenkov, I., Shchedrolosiev, M., Shcheglova, L. M., Shushkevich, S., Skillicorn, I. O., Słomiński, W., Solano, A., Soloviev, Y., Sopicki, P., South, D., Spaskov, V., Specka, A., Stanco, L., Steder, M., Stefaniuk, N., Stella, B., Straumann, U., Sun, C., Surrow, B., Sutton, M. R., Sykora, T., Thompson, P. D., Tokushuku, K., Traynor, D., Tseepeldorj, B., Tu, Z., Turkot, O., Tymieniecka, T., Valkárová, A., Vallée, C., Van Mechelen, P., Verbytskyi, A., Abdullah, W. A. T. Wan, Wegener, D., Wichmann, K., Wing, M., Wünsch, E., Yamada, S., Yamazaki, Y., Žáček, J., Żarnecki, A. F., Zenaiev, O., Zhang, J., Zhang, Z., Žlebčík, R., Zohrabyan, H., Zomer, F.

The HERAPDF2.0 ensemble of parton distribution functions (PDFs) was introduced in 2015. The final stage is presented, a next-to-next-to-leading-order (NNLO) analysis of the HERA data on inclusive deep inelastic $ep$ scattering together with jet data

Externí odkaz: http://arxiv.org/abs/2112.01120

Charm production in charged current deep inelastic scattering at HERA

Autor: ZEUS collaboration, Abt, I., Adamczyk, L., Aggarwal, R., Aushev, V., Behnke, O., Behrens, U., Bertolin, A., Bloch, I., Brock, I., Brook, N. H., Brugnera, R., Bruni, A., Bussey, P. J., Caldwell, A., Capua, M., Catterall, C. D., Chwastowski, J., Ciborowski, J., Ciesielski, R., Cooper-Sarkar, A. M., Corradi, M., Dementiev, R. K., Dusini, S., Ferrando, J., Foster, B., Gallo, E., Gangadharan, D., Garfagnini, A., Geiser, A., Gladilin, L. K., Golubkov, Yu. A., Grzelak, G., Gwenlan, C., Hochman, D., Jomhari, N. Z., Kadenko, I., Kananov, S., Karshon, U., Kaur, P., Klanner, R., Klein, U., Korzhavina, I. A., Kovalchuk, N., Kowalski, H., Kuprash, O., Kuze, M., Levchenko, B. B., Levy, A., Löhr, B., Lohrmann, E., Longhin, A., Lukina, O. Yu., Makarenko, I., Malka, J., Masciocchi, S., Nagano, K., Nam, J. D., Onderwaater, J., Onishchuk, Yu., Paul, E., Pidhurskyi, I., Polini, A., Przybycień, M., Quintero, A., Ruspa, M., Saxon, D. H., Schneekloth, U., Schörner-Sadenius, T., Selyuzhenkov, I., Shchedrolosiev, M., Shcheglova, L. M., Shkola, O., Skillicorn, I. O., Słomiński, W., Solano, A., Stanco, L., Stefaniuk, N., Stopa, P., Surrow, B., Sztuk-Dambietz, J., Tassi, E., Tokushuku, K., Turcato, M., Turkot, O., Tymieniecka, T., Verbytskyi, A., Abdullah, W. A. T. Wan, Wichmann, K., Wing, M., Yamada, S., Yamazaki, Y., Zarnecki, A. F. \., Zawiejski, L., Zenaiev, O.

Charm production in charged current deep inelastic scattering has been measured for the first time in $e^{\pm}p$ collisions, using data collected with the ZEUS detector at HERA, corresponding to an integrated luminosity of $358 pb^{-1}$. Results are

Externí odkaz: http://arxiv.org/abs/1904.03261