Quark confinement and lattice calculation

1978 ◽  
Author(s):  
Kenneth G. Wilson

2008 ◽  
Vol 23 (27n30) ◽  
pp. 2331-2339 ◽  
Author(s):  
HIDEO SUGANUMA ◽  
ARATA YAMAMOTO ◽  
NAOYUKI SAKUMICHI ◽  
TORU T. TAKAHASHI ◽  
HIDEAKI IIDA ◽  
...  

We perform the first studies of various inter-quark potentials in SU(3)c lattice QCD. From the accurate lattice calculation for more than 300 different patterns of three-quark (3Q) systems, we find that the static 3Q potential V3Q is well described by Y-Ansatz, i.e., the Coulomb plus Y-type linear potential. Quark confinement mechanism in baryons is also investigated in maximally-Abelian projected QCD. We next study the multi-quark potentials VnQ (n = 4,5) in SU(3)c lattice QCD, and find that they are well described by the one-gluon-exchange Coulomb plus multi-Y type linear potential, which supports the flux-tube picture even for the multi-quarks. Finally, we study the heavy-heavy-light quark (QQq) potential both in lattice QCD and in a lattice-QCD-based quark model.



1979 ◽  
Vol 157 (3) ◽  
pp. 392-412 ◽  
Author(s):  
John M. Cornwall


1997 ◽  
Vol 415 (2) ◽  
pp. 179-185 ◽  
Author(s):  
K. Holland ◽  
U.-J. Wiese
Keyword(s):  


Author(s):  
Pingzhou Ming ◽  
Junjie Pan ◽  
Xiaolan Tu ◽  
Dong Liu ◽  
Hongxing Yu

Sub-channel thermal-hydraulics program named CORTH and assembly lattice calculation program named KYLIN2 have been developed in Nuclear Power Institute of China (NPIC). For the sake of promoting the computing efficiency of these programs and achieving the better description on fined parameters of reactor, the programs’ structure and details are interpreted. Then the characteristics of linear systems of these programs are analyzed. Based on the Generalized Minimal Residual (GMRES) method, different parallel schemes and implementations are considered. The experimental results show that calculation efficiencies of them are improved greatly compared with the serial situation.



2016 ◽  
Vol 126 ◽  
pp. 04016
Author(s):  
Takahiro M. Doi ◽  
Krzysztof Redlich ◽  
Chihiro Sasaki ◽  
Hideo Suganuma




1992 ◽  
Vol 46 (9) ◽  
pp. 3817-3831 ◽  
Author(s):  
M. A. Ivanov ◽  
O. E. Khomutenko ◽  
T. Mizutani


1983 ◽  
Vol 120 (4-6) ◽  
pp. 399-402 ◽  
Author(s):  
A. Kupiainen ◽  
A. Niemi
Keyword(s):  


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