Measurements of B → D ¯ Ds0∗+ (2317) decay rates and a search for isospin partners of the Ds0∗+ (2317)
Publication
, Journal Article
Choi, SK; Olsen, SL; Abdesselam, A; Adachi, I; Aihara, H; Arinstein, K; Asner, DM; Aushev, T; Ayad, R; Babu, V; Badhrees, I; Bakich, AM ...
Published in: Physical Review D - Particles, Fields, Gravitation and Cosmology
May 28, 2015
We report improved measurements of the product branching fractions B(B+→D¯0Ds0∗+(2317))×B(Ds0∗+(2317)→Ds+π0)=(8.0-1.2+1.3±1.1±0.4)×10-4 and B(B0→D-Ds0∗+(2317))×B(Ds0∗+(2317)→Ds+π0)=(10.2-1.2+1.3±1.0±0.4)×10-4, where the first errors are statistical, the second are systematic and the third are from D and Ds+ branching fractions. In addition, we report negative results from a search for hypothesized neutral (z0) and doubly charged (z++) isospin partners of the Ds0∗+(2317) and provide upper limits on the product branching fractions B(B0→D0z0)×B(z0→Ds+π-) and B(B+→D0z++)×B(z++→Ds+π+) that are more than an order of magnitude smaller than theoretical expectations for the hypotheses that the Ds0∗+(2317) is a member of an isospin triplet. The analysis uses a 711fb-1 data sample containing 772 million BB¯-meson pairs collected at the γ(4S) resonance in the Belle detector at the KEKB collider.
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Published In
Physical Review D - Particles, Fields, Gravitation and Cosmology
DOI
EISSN
1550-2368
ISSN
1550-7998
Publication Date
May 28, 2015
Volume
91
Issue
9
Related Subject Headings
- Nuclear & Particles Physics
- 5107 Particle and high energy physics
- 5101 Astronomical sciences
- 4902 Mathematical physics
- 0206 Quantum Physics
- 0202 Atomic, Molecular, Nuclear, Particle and Plasma Physics
- 0201 Astronomical and Space Sciences
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Choi, S. K., Olsen, S. L., Abdesselam, A., Adachi, I., Aihara, H., Arinstein, K., … Mussa, R. (2015). Measurements of B → D ¯ Ds0∗+ (2317) decay rates and a search for isospin partners of the Ds0∗+ (2317). Physical Review D - Particles, Fields, Gravitation and Cosmology, 91(9). https://doi.org/10.1103/PhysRevD.91.092011
Choi, S. K., S. L. Olsen, A. Abdesselam, I. Adachi, H. Aihara, K. Arinstein, D. M. Asner, et al. “Measurements of B → D ¯ Ds0∗+ (2317) decay rates and a search for isospin partners of the Ds0∗+ (2317).” Physical Review D - Particles, Fields, Gravitation and Cosmology 91, no. 9 (May 28, 2015). https://doi.org/10.1103/PhysRevD.91.092011.
Choi SK, Olsen SL, Abdesselam A, Adachi I, Aihara H, Arinstein K, et al. Measurements of B → D ¯ Ds0∗+ (2317) decay rates and a search for isospin partners of the Ds0∗+ (2317). Physical Review D - Particles, Fields, Gravitation and Cosmology. 2015 May 28;91(9).
Choi, S. K., et al. “Measurements of B → D ¯ Ds0∗+ (2317) decay rates and a search for isospin partners of the Ds0∗+ (2317).” Physical Review D - Particles, Fields, Gravitation and Cosmology, vol. 91, no. 9, May 2015. Scopus, doi:10.1103/PhysRevD.91.092011.
Choi SK, Olsen SL, Abdesselam A, Adachi I, Aihara H, Arinstein K, Asner DM, Aushev T, Ayad R, Babu V, Badhrees I, Bakich AM, Barberio E, Bhardwaj V, Bhuyan B, Bonvicini G, Bozek A, Bračko M, Browder TE, Červenkov D, Chen A, Cheon BG, Chilikin K, Chistov R, Cho K, Chobanova V, Choi Y, Cinabro D, Dalseno J, Danilov M, Doležal Z, Drásal Z, Drutskoy A, Dutta D, Eidelman S, Farhat H, Fast JE, Ferber T, Fulsom BG, Gaur V, Gabyshev N, Garmash A, Getzkow D, Gillard R, Glattauer R, Goh YM, Golob B, Haba J, Hara T, Hayasaka K, Hayashii H, He XH, Horiguchi T, Hou WS, Iijima T, Inami K, Inguglia G, Ishikawa A, Itoh R, Iwasaki Y, Jaegle I, Joffe D, Julius T, Kang KH, Kato E, Katrenko P, Kawasaki T, Kim BH, Kim DY, Kim HJ, Kim JB, Kim JH, Kim KT, Kim SH, Kim YJ, Kinoshita K, Ko BR, Kodyš P, Korpar S, Križan P, Krokovny P, Kumita T, Kuzmin A, Kwon YJ, Lange JS, Lee IS, Lewis P, Li H, Li Gioi L, Libby J, Lukin P, Matvienko D, Miyabayashi K, Miyata H, Mizuk R, Mohanty GB, Moll A, Moon HK, Mori T, Mussa R. Measurements of B → D ¯ Ds0∗+ (2317) decay rates and a search for isospin partners of the Ds0∗+ (2317). Physical Review D - Particles, Fields, Gravitation and Cosmology. 2015 May 28;91(9).
Published In
Physical Review D - Particles, Fields, Gravitation and Cosmology
DOI
EISSN
1550-2368
ISSN
1550-7998
Publication Date
May 28, 2015
Volume
91
Issue
9
Related Subject Headings
- Nuclear & Particles Physics
- 5107 Particle and high energy physics
- 5101 Astronomical sciences
- 4902 Mathematical physics
- 0206 Quantum Physics
- 0202 Atomic, Molecular, Nuclear, Particle and Plasma Physics
- 0201 Astronomical and Space Sciences