Zobrazeno 1 - 10 of 35 pro vyhledávání: '"V. A. Lishin"'
1
Akademický článek
Observation of $$K^{+} \rightarrow \pi ^{+}\pi ^{0}\pi ^{0}\gamma $$ K + → π + π 0 π 0 γ decay
Autor: A. V. Artamonov, V. N. Bychkov, S. V. Donskov, A. P. Filin, S. N. Filippov, A. M. Gorin, E. N. Gushchin, A. V. Inyakin, G. D. Kekelidze, G. V. Khaustov, S. A. Kholodenko, A. A. Khudyakov, V. N. Kolosov, V. I. Kravtsov, Yu. G. Kudenko, A. V. Kulik, V. F. Kurshetsov, V. A. Lishin, V. M. Lysan, M. V. Medynsky, V. F. Obraztsov, A. V. Okhotnikov, V. A. Polyakov, A. Yu. Polyarush, V. I. Romanovsky, V. I. Rykalin, A. S. Sadovsky, V. D. Samoylenko, M. M. Shapkin, I. S. Tiurin, V. A. Uvarov, O. P. Yushchenko, B. Zh. Zalikhanov
Publikováno v: European Physical Journal C: Particles and Fields, Vol 84, Iss 4, Pp 1-6 (2024)
Abstract The $$K^{+} \rightarrow \pi ^{+}\pi ^{0}\pi ^{0}\gamma $$ K + → π + π 0 π 0 γ decay is observed by the OKA collaboration. About 60 events of the decay observed with signal:noise $$\approx 1$$ ≈ 1 . The branching ratio obtained by nor
Externí odkaz: https://doaj.org/article/a8b3a6b8d0e843b2b8fb2cc5a1026252
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2
Akademický článek
Searches for the light invisible axion-like particle in $$K^{+} \rightarrow \pi ^{+}\pi ^{0} a$$ K + → π + π 0 a decay
Autor: A. S. Sadovsky, A. P. Filin, S. A. Akimenko, A. V. Artamonov, A. M. Blik, V. N. Bychkov, S. V. Donskov, S. N. Filippov, A. M. Gorin, E. N. Gushchin, A. V. Inyakin, G. D. Kekelidze, G. V. Khaustov, S. A. Kholodenko, A. A. Khudyakov, V. N. Kolosov, V. I. Kravtsov, Yu. G. Kudenko, A. V. Kulik, V. F. Kurshetsov, V. A. Lishin, V. M. Lysan, M. V. Medynsky, V. F. Obraztsov, A. V. Okhotnikov, V. A. Polyakov, A. Yu. Polyarush, V. I. Romanovsky, V. I. Rykalin, V. D. Samoylenko, I. S. Tiurin, V. A. Uvarov, O. P. Yushchenko, B. Zh. Zalikhanov
Publikováno v: European Physical Journal C: Particles and Fields, Vol 84, Iss 3, Pp 1-6 (2024)
Abstract A high-statistics data sample of the $$K^{+}$$ K + decays is recorded by the OKA collaboration. A missing mass analysis is performed to search for a light invisible pseudoscalar axion-like particle (ALP) a in the decay $$K^{+} \rightarrow \p
Externí odkaz: https://doaj.org/article/a35f094a75924a45b0204f0575fc5bcd
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3
Akademický článek
Study of $$K^+ \rightarrow \pi ^{0} e^{+} \nu \gamma $$ K + → π 0 e + ν γ decay with OKA setup
Autor: A. Yu. Polyarush, S. A. Akimenko, A. V. Artamonov, A. M. Blik, V. S. Burtovoy, V. N. Bychkov, S. V. Donskov, V. A. Duk, A. P. Filin, S. N. Filippov, A. M. Gorin, E. N. Gushchin, A. V. Inyakin, G. D. Kekelidze, G. V. Khaustov, S. A. Kholodenko, A. A. Khudyakov, V. N. Kolosov, V. I. Kravtsov, Yu. G. Kudenko, V. F. Kurshetsov, V. A. Lishin, V. M. Lysan, M. V. Medynsky, Yu. V. Mikhailov, V. F. Obraztsov, V. A. Polyakov, V. I. Romanovsky, V. I. Rykalin, A. S. Sadovsky, V. D. Samoilenko, M. M. Shapkin, O. V. Stenyakin, O. G. Tchikilev, V. A. Uvarov, O. P. Yushchenko, B. Zh. Zalikhanov
Publikováno v: European Physical Journal C: Particles and Fields, Vol 81, Iss 2, Pp 1-5 (2021)
Abstract Results of a study of the $$K^+ \rightarrow \pi ^{0} e^{+} \nu \gamma $$ K + → π 0 e + ν γ decay at OKA setup are presented. More than 32,000 events of this decay are observed. The differential spectra over the photon energy and the pho
Externí odkaz: https://doaj.org/article/a40d09dbd728484ebf13ff561d959044
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