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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2025, Volume 121, Issue 4, Pages 249–252
DOI: https://doi.org/10.31857/S0370274X25020139 (Mi jetpl7440) 		 
This article is cited in 1 scientific paper (total in 1 paper)

FIELDS, PARTICLES, AND NUCLEI

Why we do not see the radiative decays of the $D_{s1}^+$ (2536) meson?

A. Bondarab

a Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
b Novosibirsk State University, Novosibirsk, 630090 Russia
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DOI: https://doi.org/10.31857/S0370274X25020139
Abstract: The radiative decays of $D_{s1}(2536)^+$ charmed-strange meson have not been observed. We employ the available Babar measurements to derive an upper bound for the $D_{s1}(2536)^+\to D_s^+\gamma $ decay width and discuss its implications for the quark structure of $D_{s1}(2460)^+$.
Funding agency Grant number
Ministry of Science and Higher Education of the Russian Federation
Russian Science Foundation 22-12-00103
This work was supported by ongoing funding of the Budker Institute of Nuclear Physics, Siberian Branch, Russian Academy of Sciences and partially by the Russian Science Foundation, project no. 22-12-00103.
Received: 03.11.2024
Revised: 16.12.2024
Accepted: 16.12.2024
English version:
Journal of Experimental and Theoretical Physics Letters, 2025, Volume 121, Issue 4, Pages 231–235
DOI: https://doi.org/10.1134/S0021364024605037
Bibliographic databases:
Document Type: Article
Language: Russian
Citation: A. Bondar, “Why we do not see the radiative decays of the $D_{s1}^+$ (2536) meson?”, Pis'ma v Zh. Èksper. Teoret. Fiz., 121:4 (2025), 249–252; JETP Letters, 121:4 (2025), 231–235
Citation in format AMSBIB
\Bibitem{Bon25}
\by A.~Bondar
\paper Why we do not see the radiative decays of the $D_{s1}^+$ (2536) meson?
\jour Pis'ma v Zh. \`Eksper. Teoret. Fiz.
\yr 2025
\vol 121
\issue 4
\pages 249--252
\mathnet{http://mi.mathnet.ru/jetpl7440}
\edn{https://elibrary.ru/WOLGRP}
\transl
\jour JETP Letters
\yr 2025
\vol 121
\issue 4
\pages 231--235
\crossref{https://doi.org/10.1134/S0021364024605037}
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