Title : Some aspects of rare B decays and CP violation

Type of Material: Thesis
Title: Some aspects of rare B decays and CP violation
Researcher: Mawlong, Barilang
Guide: Mohanta, Rukmani
Department: School of Physics
Publisher: University of Hyderabad, Hyderabad
Place: Hyderabad
Year: January 2009
Language: English
Subject: Physics
CP Violation
CKM Matrix
B Physics
Physics
Dissertation/Thesis Note: PhD
Fulltext: Shodhganga

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035__|a(IN-AhILN)th_447298
040__|aHYDR_500046|dIN-AhILN
041__|aeng
100__|aMawlong, Barilang|eResearcher
110__|aSchool of Physics|bUniversity of Hyderabad, Hyderabad|dHyderabad|ein
245__|aSome aspects of rare B decays and CP violation
260__|aHyderabad|bUniversity of Hyderabad, Hyderabad|cJanuary 2009
300__|ax, 104p.|c-|dNone
500__|aBibliography p.96-104
502__|bPhD
518__|oDate of Award|d 2009
518__|oDate of Registration|d n.d.
520__|aIn this thesis, we present our study of CP violation in the B meson system and also a study of some of the rare B decay modes, where we look for the possible manifestation of new physics. We consider the possibility of extracting the CKM angle ° with Bc de-b cays. The modes B§c ! (D0)D§s ! (K¤+K¡)D§s and B§c ! ( ¹D0)D§s ! (K¤+K¡)D§s are found to be well suited for the extraction of °. Since a large number of Bc mesons are expected to be produced at the LHC, it would be very interesting to explore the determination of ° with these modes. These channels are described by color suppressed tree diagrams only and are free from penguin contributions. The methods presented here may be well suited to determine the CKM angle ° and the combination 2¯ + °. We then consider the hadronic decay modes B§(0) ! f0(980)K§(0), in- volving a scalar and a pseudoscalar meson in the ¯nal state. We compute the branching ratio and the CP asymmetry parameter both in the SM and in the R-parity violating (RPV) super
650__|aPhysical and Basic Sciences|2AIU|2UGC|aPhysics
653__|aPhysics
653__|aCP Violation
653__|aCKM Matrix
653__|aB Physics
700__|aMohanta, Rukmani|eGuide
856__|yShodhganga|uhttp://shodhganga.inflibnet.ac.in/handle/10603/4237
905__|afromsg

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