Fourth order approximation of the 0++ glueball mass of (2+1) -dimensional SU(3) lattice gauge theory
Xi-Yan Fang, Hui Ping, Qizhou Chen, Dieter Schütte
Abstract
Xi-Yan Fang, Hui Ping, Qizhou Chen, Dieter Schütte
Abstract
The random-phase approximation is applied to coupled cluster expansions for $(2+1)$-dimensional SU(3) lattice gauge theory. The ${0}^{++}$ glueball mass is calculated up to the fourth order. The result agrees with the recent Monte Carlo result.
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The random-phase approximation is applied to coupled cluster expansions for $(2+1)$-dimensional SU(3) lattice gauge theory. The ${0}^{++}$ glueball mass is calculated up to the fourth order. The result agrees with the recent Monte Carlo result.
Key concepts: Physics, Order (exchange), Finance, Economics