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Calculation of the Glueball Mass for 2+1 Dimensional SU(2) Lattice Gauge Field Theory by Using the Improved Hamiltonian

Jie Li, Jun Jiang

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Abstract

Using the improved lattice Hamiltonian and the truncated eigenvalue equation method,we compute the glueball mass of (2 + 1 ) dimensional SU(2) gauge field theory. The numerical result displays a very good scaling behavior in the wide coupling region (1. 0≤ 1/g2≤8. 0).

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What this paper is about

Using the improved lattice Hamiltonian and the truncated eigenvalue equation method,we compute the glueball mass of (2 + 1 ) dimensional SU(2) gauge field theory. The numerical result displays a very good scaling behavior in the wide coupling region (1. 0≤ 1/g2≤8. 0).

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Available abstract

Using the improved lattice Hamiltonian and the truncated eigenvalue equation method,we compute the glueball mass of (2 + 1 ) dimensional SU(2) gauge field theory. The numerical result displays a very good scaling behavior in the wide coupling region (1. 0≤ 1/g2≤8. 0).

Key concepts: Glueball, Physics, Hamiltonian lattice gauge theory, Hamiltonian (control theory), Lattice gauge theory, Gauge theory, Lattice (music), Lattice field theory

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