Hadron spectrum in quenched lattice QCD and distribution of zero modes

1989 ◽  
Vol 9 ◽  
pp. 254-258 ◽  
Author(s):  
Yoichi Iwasaki
1988 ◽  
Vol 478 ◽  
pp. 501-509
Author(s):  
T. Yoshié
Keyword(s):  

2000 ◽  
Vol 83-84 ◽  
pp. 941-946 ◽  
Author(s):  
Roberto Frezzotti ◽  
Pietro Antonio Grassi ◽  
Stefan Sint ◽  
Peter Weisz
Keyword(s):  

2006 ◽  
Vol 21 (04) ◽  
pp. 726-732
Author(s):  
AKIRA UKAWA

A brief review is given of the lattice QCD calculation of the hadron spectrum. The status of current attempts toward inclusion of dynamical up, down and strange quarks is summarized focusing on our own work. Recent work on the possible existence of pentaquark states are assessed. We touch upon the PACS-CS Project for building our next machine for lattice QCD, and conclude with a near-term physics and machine prospects.


2003 ◽  
Vol 67 (3) ◽  
Author(s):  
S. Aoki ◽  
G. Boyd ◽  
R. Burkhalter ◽  
S. Ejiri ◽  
M. Fukugita ◽  
...  

2006 ◽  
Vol 84 (6-7) ◽  
pp. 661-668
Author(s):  
A M Abdel-Rehim ◽  
R Lewis

The pion form factor offers insight into the transition from perturbative to nonperturbative quantum chromodynamics (QCD), and is of current experimental interest. Twisted-mass lattice QCD is a method for eliminating unphysical zero modes from Wilson lattice simulations; it also allows for removal of the leading lattice spacing artifacts through a momentum-averaging prescription. In our study of the pion form factor, we performed the first explicit computation with momentum averaging in twisted-mass lattice QCD, and the first use of the GMRES-DR algorithm for twisted fermion matrix inversion.PACS No.: 12.38.Gc


2010 ◽  
Vol 3 ◽  
pp. 03001
Author(s):  
S. Dürr
Keyword(s):  

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