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Enhancement of epsilon'/epsilon in the SU(2)_L times SU(2)_R times U(1) model | Ji-ho Jang
; Kang Young Lee
; Seong Chan Park
; H.S. Song
; | Date: |
11 Oct 2000 | Journal: | Phys.Rev. D66 (2002) 055006 | Subject: | hep-ph | Affiliation: | Chonbuk Nat’l U.), Kang Young Lee (KIAS), Seong Chan Park (Seoul Nat’l U.) and H.S. Song (Seoul Nat’l U. | Abstract: | We explore the possible enhancement of direct CP violating parameter epsilon’/epsilon in the general left-right model based on the SU(2)_L times SU(2)_R times U(1) gauge group. The mixing matrix of right-handed quarks, V_{CKM}^R is observable in the left-right model, and provides new source of CP violating phase. We calculate the parameter epsilon’/epsilon in the left-right model and show that the new phases from V_{CKM}^R can yield the sizable contribution to the direct CP violation enough to satisfy the recent measurements of Re(epsilon’/epsilon) from Fermilab KTeV and CERN NA48 experiments. | Source: | arXiv, hep-ph/0010107 | Services: | Forum | Review | PDF | Favorites |
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