Decay Widths of Excited Heavy Mesons From QCD Sum Rules at the Leading Order of HQET

作者： Yuan-Ben Dai ¹ Chao-Shang Huang ¹ Ming-Qiu Huang ^2，3 Hong-Ying Jin ³ Chun Liu ⁴
作者单位：

1. Institute of Theoretical Physics, Academia Sinica, P.O.Box 2735, Beijing 100080, China

2. CCAST P.O. Box 8730, Beijing, 100080

3. Institute of High Energy Physics, Academia Sinica, P.O.Box 918, Beijing 100039, ChinaCenter For Theoretical Physics, Seoul National University, Seoul, 151-742, Korea
提交时间：2017-09-17 10:41:10

摘要: The widths for pionic decays of lowest two excited doublets (0+, 1+) and(1+, 2+) of heavy mesons are studied with QCD sum rules in the leading order of heavy quark effective theory. The ambiguity due to presence of two distinct 1+ states are solved. The soft pion approximation is not used.

分类： 物理学 >> 普通物理:统计和量子力学,量子信息等
引用： ChinaXiv:201709.00040 (或此版本 ChinaXiv:201709.00040V1)
DOI:10.12074/201709.00040V1
CSTR:32003.36.ChinaXiv.201709.00040.V1
推荐引用方式： Yuan-Ben Dai,Chao-Shang Huang,Ming-Qiu Huang,Hong-Ying Jin,Chun Liu.(2017).Decay Widths of Excited Heavy Mesons From QCD Sum Rules at the Leading Order of HQET.中国科学院科技论文预发布平台.[ChinaXiv:201709.00040] (点此复制)

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2017-09-17 10:41:10

ChinaXiv:201709.00040V1

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Decay Widths of Excited Heavy Mesons From QCD Sum Rules at the Leading Order of HQET

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