Double $J/\psi$ production in pion-nucleon scattering at COMPASS

Autor: Alexeev, G. D., Alexeev, M. G., Amoroso, A., Andrieux, V., Anosov, V., Augsten, K., Augustyniak, W., Azevedo, C. D. R., Badelek, B., Ball, M., Barth, J., Beck, R., Bedfer, Y., Bernhard, J., Bodlak, M., Bradamante, F., Bressan, A., Burtsev, V. E., Chang, W. -C., Chatterjee, C., Chiosso, M., Chumakov, A. G., Chung, S. -U., Cicuttin, A., Correia, P. M. M., Crespo, M. L., D'Ago, D., Torre, S. Dalla, Dasgupta, S. S., Dasgupta, S., Denisenko, I., Denisov, O. Yu., Donskov, S. V., Doshita, N., Dreisbach, Ch., Duennweber, W., Dusaev, R. R., Efremov, A., Eremeev, D., Eversheim, P. D., Faccioli, P., Faessler, M., Finger, M., Finger jr., M., Fischer, H., Floethner, K., Florian, W, Franco, C., Friedrich, J. M., Frolov, V., Ordonez, L. G. Garcia, Gautheron, F., Gavrichtchouk, O. P., Gerassimov, S., Giarra, J., Giordano, D., Gorzellik, M., Grasso, A., Gridin, A., Groote, S., Perdekamp, M. Grosse, Grube, B., Gruener, M., Guskov, A., von Harrach, D., Hoffmann, M., Horikawa, N., d'Hose, N., Hsieh, C. -Y., Huber, S., Ishimoto, S., Ivanov, A., Iwata, T., Jandek, M., Jary, T., Joosten, R., Kabuss, E., Kaspar, F., Kerbizi, A., Ketzer, B., Khatun, A., Khaustov, G. V., Khokhlov, Yu. A., Klein, F., Koivuniemi, J. H., Kolosov, V. N., Horikawa, K. Kondo, Konorov, I., Konstantinov, V. F., Korzenev, A., Koshkarev, S., Kotzinian, A. M., Kouznetsov, O. M., Koval, A., Kral, Z., Krinner, F., Kunne, F., Kurek, K., Kurjata, R. P., Kveton, A., Lavickova, K., Levorato, S., Lian, Y. -S., Lichtenstadt, J., Lin, P. -J., Longo, R., Lyubovitskij, V. E., Maggiora, A., Magnon, A., Makins, N., Makke, N., Mallot, G. K., Maltsev, A., Mamon, S. A., Martin, A., Marzec, J., Matousek, J., Matsuda, T., Mattson, G., Pires, C. Menezes, Metzger, F., Meyer, M., Meyer, W., Mikhailov, Yu. V., Mikhasenko, M., Mitrofanov, E., Miyachi, Y., Molina, R., Moretti, A., Nagaytsev, A., Naim, C., Neyret, D., Novy, J., Nowak, W. -D., Nukazuka, G., Olshevsky, A. G., Ostrick, M., Panzieri, D., Parsamyan, B., Paul, S., Pekeler, H., Peng, J. -C., Pesek, M., Peshekhonov, D. V., Peskova, M., Platchkov, S., Pochodzalla, J., Polyakov, V. A., Pretz, J., Quaresma, M., Quintans, C., Reicherz, G., Riedl, C., Rudnicki, T., Ryabchikov, D. I., Rychter, A., Rymbekova, A., Samoylenko, V. D., Sandacz, A., Sarkar, S., Savin, I. A., Sbrizzai, G., Schmeing, S., Schmieden, H., Selyunin, A., Sharko, K., Sinha, L., Slunecka, M., Spuelbeck, D., Srnka, A., Steffen, D., Stolarski, M., Subrt, O., Sulc, M., Suzuki, H., Tessaro, S., Tessarotto, F., Thiel, A., Tomsa, J., Tosello, F., Townsend, A., Triloki, T., Tskhaty, V., Valinoti, B., Veit, B. M., Veloso, J. F. C. A., Ventura, B., Virius, M., Wagner, M., Wallner, S., Zaremba, K., Zavertyaev, M., Zemko, M., Zemlyanichkina, E., Ziembicki, M.

We present the study of the production of double $J/\psi$ mesons using COMPASS data collected with a 190 GeV/$c$ $\pi^-$ beam scattering off NH$_{3}$, Al and W targets. Kinematic distributions of the collected double $J/\psi$ events are analysed, and

Externí odkaz: http://arxiv.org/abs/2204.01817

Age of Alkaline Ultramafic Explosion Pipes of the Chapinskii Complex (Yenisei Ridge).

Autor: Danilova, Yu. V., Sharygin, I. S., Gladkochub, E. A., Nikolenko, E. I., Bryansky, N. V., Skuzovatov, S. Yu., Gladkov, A. S., Ivanov, A. V., Koshkarev, D. A., Letnikov, F. A.

Publikováno v: Doklady Earth Sciences; Oct2024, Vol. 518 Issue 2, p1590-1595, 6p

Dosimetry for boron neutron capture therapy developed and verified at the accelerator based neutron source VITA

Autor: Marina Bikchurina, Timofey Bykov, Ibrahim Ibrahim, Anna Kasatova, Dmitrii Kasatov, Iaroslav Kolesnikov, Victoria Konovalova, Timur Kormushakov, Alexey Koshkarev, Anton Kuznetsov, Vyacheslav Porosev, Sergey Savinov, Ivan Shchudlo, Nataliia Singatulina, Evgeniia Sokolova, Tatiana Sycheva, Iuliia Taskaeva, Gleb Verkhovod, Sergey Taskaev

Publikováno v: Frontiers in Nuclear Engineering, Vol 2 (2023)

The method of boron neutron capture therapy for malignant tumors, proposed in 1936, is beginning to enter clinical practice. The development of dosimetry tools for characterization of therapeutic mixed neutron-photon beam and assessing the patient’

Externí odkaz: https://doaj.org/article/6358dff57fc84e8ab1cf2abc7b0f2c64

On the kinematic limit of the charm production in fixed-target experiments with the intrinsic charm from the target

Autor: Groote, Stefan, Koshkarev, Sergey

In this note we provide a detailed derivation of the kinematic limit of the charm production in fixed-target experiments with the intrinsic charm coming from the target. In addition, we discuss the first measurement of charm quark production in the f

Externí odkaz: http://arxiv.org/abs/1901.04193

THE IMPORTANCE OF COAL MINING IN THE DEVELOPMENT OF THE ARCTIC REGION

Autor: Maksim V. Koshkarev, Konstantin P. Danilin

Publikováno v: Север и рынок: формирование экономического порядка, Vol 25, Iss 4, Pp 72-85 (2022)

Extraction of the Arctic natural resources is the basis for the development of the Arctic Zone of the Russian Federation (AZRF), economic stability and energy security of Russia in the long term. The importance for the implementation of large-scale r

Externí odkaz: https://doaj.org/article/46c12d6f2c8e4b7286c4c210628faded