Zhongshan Univ, Dept Phys, Canton 510275, Peoples R China
; Guangdong Inst Educ, Dept Phys, Guangzhou 510303, Peoples R China
; Univ Laval, Dept Phys, Quebec City, PQ G1K 7P4, Canada
; Acad Sinica, Inst High Energy Phys, Beijing 100039, Peoples R China
Article; Proceedings Paper
We study QCD in 2 dimensions using the improved lattice fermionic Hamiltonian proposed by Luo, Chen, Xu and Jiang. The vector mass and the chiral condensate are computed for various SU(Nc) gauge groups. We do observe considerable improvement in comparison with the Wilson quark case.