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Published bySurya Wibowo Modified over 6 years ago
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Flavor Violating Higgs Decays in Supersymmetry with and without R parity
--- Talk at SUSY 06 OTTO C. W. KONG --- Nat'l Central U, Taiwan
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Higgs – the god particle :-
major target of colliders (present of future) the SM Higgs other extended Higgs models susy ( MSSM / GSSM ) Higgs states
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Flavor Violation :- FCNC --- important and constraining
SM --- no tree-level one Higgs VEV for all masses beyond SM extended Higgs sector ? (tree-level) Higgs mediated FCNC ? other sources of FV What about Higgs phenomenology ?
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MSSM Vs generic 2HDM :- (pseudo-) NFC for MSSM squark FV loop
also charged current loop (with squarks) --- CKM induced effect (non-negotiable) especially chargino-stop loop
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Flavor Violating Higgs Decays :-
can that be substantial ? phenomenologically first to satisfy expt. FCNC constraints e.g. some interesting works done to be studied carefully
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MSSM Higgs Sector :- parameterized by and 1-loop correction important
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Higgs Decay Basics :-
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Higgs Couplings :- Djouadi hep-ph/0503173
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Illustrative B.R. Result :-
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partial width :-
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Vs
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from LL- or RR- mixings
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from RL- mixings
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The MSSM Case :- large squark FV --- gluino loop
small squark FV --- chargino loop non-negotiable CKM part good B.R. up to large , A , and interesting even for flavor blind susy breaking
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RPV Case --- especially interesting
FV Higgs couplings --- at tree-level like multi-Higgs bilinear-trilinear combination focus of our group FV decay width --- good sensitive also leptonic case (great for expt.)
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RPV Results (preliminary) :-
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THANK YOU !
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