CP violation in D meson decays at hadron colliders

Perazzini, S. (2014) CP violation in D meson decays at hadron colliders. Il nuovo cimento C, 37 (1). pp. 111-115. ISSN 1826-9885

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Abstract

The search for CP violation in charmed meson decays represents an important test of the Standard Model and hence a promising sector where to look for New Physics. In this paper, the first observation of D0 mixing with a significance of more than 5 standard deviations performed by a single experiment is presented. The measured mixing parameters are: RD = (3.52±0.15)×10−3, y = (7.2±2.4)×10−3, x2 = (−0.09±0.13)×10−3. Furthermore, the recent measurements of the difference between the CP asymmetries of the D0 → K+K− and D0 → π+π− decays (ΔACP ) are discussed.

Item Type: Article
Uncontrolled Keywords: Determination of Cabibbo-Kobayashi & Maskawa (CKM) Matrix ; Decays of charmed mesons
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 08 May 2020 14:25
Last Modified: 08 May 2020 14:25
URI: http://eprints.bice.rm.cnr.it/id/eprint/18475

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