First observation of charm resonant decay modes in the Λ0b → Λ+c π+π−π− channel at CDF

Barria, P. (2011) First observation of charm resonant decay modes in the Λ0b → Λ+c π+π−π− channel at CDF. Il nuovo cimento C, 34 (6). pp. 144-145. ISSN 1826-9885

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Abstract

We present the first observation of the Λ0b → Λ+c π+π−π− decay using data from an integrated luminosity of approximately 2.4 fb−1 of pp collisions at √ 1.96TeV collected by the CDF II detector at the Fermilab Tevatron. We also present the first observation of the resonant decays Λ0b → Λc(2595)+π− → Λ+c π−π+π−, Λ0b → Λc(2625)+π− → Λ+c π−π+π−, Λ0b → Σc(2455)++π−π− → Λ+c π−π+π−, Λ0b → Σc(2455)0π+π− → Λ+c π−π+π− reconstructed in the Λ0b → Λ+c π+π−π− sample, and measure their relative branching ratios.

Item Type: Article
Uncontrolled Keywords: Charmed baryons (|C| > 0,B = 0) ; Bottom baryons (|B| > 0) ; Decays of baryons
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 10 Apr 2020 15:56
Last Modified: 10 Apr 2020 15:56
URI: http://eprints.bice.rm.cnr.it/id/eprint/17532

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