Upcoming Seminars

Date/Place 15 May. (Tue.) 15:00~ / H711
Name Masazumi Honda (Sokendai)
Title Localization and Large N reduction on S^3 for the Planar and M-theory limit
Abstract We show a large N reduction on S^3 in a BPS sector for a broad class of theories : N>=2 supersymmetric Chern-Simons theory with any number of adjoint and bi-fundamental chiral multiplet. We show that the localization method can be applied to the reduced model and the path integral can be written by multi-contour integral. By taking particular localization configuration, we also show that the large N equivalence between the original theory on S^3 and the reduced model holds for the free energy and for the expectation value of BPS Wilson loops. It turns out that the large N reduction on $S^3$ holds even for the M-theory limit.

 

Date/Place 22 May. (Tue.) 15:00~ / H711
Name Prof. Morimitsu Tanimoto (Niigata U)
Title Squark flavor mixing and CP violations of B mesons
- B meson Physics in the LHC Era -
Abstract LHCb provides chances to find new physics in the B meson decays. In this seminar, I outline the B meson physics in the LHC Era. And then, we present our recent works, in which squark flavor mixing contributes to the CP violations of B mesons. LHCb and Bell II give us the good test for the new physics models.

 

Past Seminars