Title: Study of excited Ξ c states decaying into Ξ c 0 and Ξ c + baryons

Journal Article · · Physical Review D
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  1. Virginia Polytechnic Institute and State University

Here, with a data sample of 980fb - 1 of e+e- annihilation data taken with the Belle detector operating at the KEKB asymmetric-energy e+e- collider, we discuss the results of a study of excited Ξ c states that decay, via the emission of photons and/or charged pions, into Ξ c 0 or Ξ c + ground state charmed-strange baryons. We present new measurements of the masses of all members of the Ξ c ' , Ξ c (2645) , Ξ c (2790) , Ξ c (2815) , and Ξ c (2980) isodoublets, measurements of the intrinsic widths of those that decay strongly, and evidence of previously unknown transitions.

Research Organization:
Univ. of Florida, Gainesville, FL (United States); Univ. of Hawaii, Honolulu, HI (United States); Virginia Polytechnic Inst. and State Univ. (Virginia Tech), Blacksburg, VA (United States)
Sponsoring Organization:
National Science Foundation (NSF); USDOE Office of Science (SC), High Energy Physics (HEP) (SC-25)
Contributing Organization:
Belle Collaboration
Grant/Contract Number:
SC0009824; SC0009973; SC0010504
OSTI ID:
1594379
Report Number(s):
BELLE-PREPRINT--2017-7
Journal Information:
Physical Review D, Journal Name: Physical Review D Journal Issue: 5 Vol. 94; ISSN PRVDAQ; ISSN 2470-0010
Publisher:
American Physical Society (APS)Copyright Statement
Country of Publication:
United States
Language:
English

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Very narrow excited Ω c baryons journal June 2017
Interpretation of the newly observed Ω c 0 resonances journal July 2017
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New Ω c 0 baryons discovered by LHCb as the members of 1 P and 2 S states journal November 2017
Study of 2 S - and 1 D -excitations of observed charmed strange baryons journal December 2017
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Observation of excited Ω c charmed baryons in e + e − collisions journal March 2018
Electromagnetic form factors of spin- 1 / 2 doubly charmed baryons journal September 2018
Radiative decays of the singly heavy baryons in chiral perturbation theory journal February 2019
Identifying the Ξ b ( 6227 ) and Σ b ( 6097 ) as P -wave bottom baryons of J P = 3 / 2 − journal May 2019
Observation of Five New Narrow Ω c 0 States Decaying to Ξ c + K − journal May 2017
Averages of b-hadron, c-hadron, and $$\tau $$ τ -lepton properties as of summer 2016 journal December 2017
Description of the $$\Xi _c$$ Ξ c and $$\Xi _b$$ Ξ b states as molecular states journal February 2019
Decay properties of singly charmed baryons journal December 2018
A review of the open charm and open bottom systems text January 2016
D-wave charmed and bottomed baryons from QCD sum rules text January 2016
Decay properties of $P$-wave charmed baryons from light-cone QCD sum rules text January 2017
Decay properties of singly charmed baryons text January 2018
Observation of excited Ωc charmed baryons in e⁺e⁻ collisions text January 2018