Nucleon Decay Matrix Elements with and 2 Domain-Wall Quarks

2005 ◽  
Vol 140 ◽  
pp. 405-407 ◽  
Author(s):  
Yasumichi Aoki
1997 ◽  
Vol 79 (19) ◽  
pp. 3595-3598 ◽  
Author(s):  
T. Blum ◽  
A. Soni
Keyword(s):  

2000 ◽  
Vol 62 (1) ◽  
Author(s):  
S. Aoki ◽  
M. Fukugita ◽  
S. Hashimoto ◽  
K-I. Ishikawa ◽  
N. Ishizuka ◽  
...  

2000 ◽  
Vol 15 (22) ◽  
pp. 3521-3533
Author(s):  
SINYA AOKI ◽  
YOSHINOBU KURAMASHI ◽  
TETSUYA ONOGI ◽  
NAOTO TSUTSUI

We calculate one-loop renormalization factors of three-quark operators, which appear in the low energy effective Lagrangian of the nucleon decay, for O(a)-improved quark action and gauge action including six-link loops. This calculation is required to predict the hadronic nucleon decay matrix elements in the continuum regularization scheme using lattice QCD. We present detailed numerical results of the one-loop coefficients for general values of the clover coefficients employing the several improved gauge actions in the Symanzik approach and in Wilson's renormalization group approach. The magnitudes of the one-loop coefficients for the improved gauge actions show sizable reduction compared to those for the plaquette action.


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