Chinese Physics C > 1990, Vol. 14 > Issue(4): 375-379

A(1+1)-DIMENSIONAL LATTICE U(1) GAUGE MODEL AND THE FERMION SPECIES DOUBLING

ZHENG Bo^,

Department of Physics Zhongshan University,Guangzhou

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Abstract：
A(1+1)-dimensional lattice U91) gauge model with fermion species doubling is solved exactly.The results show that doubling exists for meson states composed of fermions and antifermions.Furthermore we prove that Susskind fermions can beat the doubling of meson states.

References

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[20]	GUO Shuo-Hong,CHEN Hao. EXACT RESULTS FOR THE TOPOLOGICAL CHARGE OF 1+1D LATTICE GAUGE THEORY. Chinese Physics C, 1987, 11(6): 844-848.

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ZHENG Bo. A(1+1)-DIMENSIONAL LATTICE U(1) GAUGE MODEL AND THE FERMION SPECIES DOUBLING[J]. Chinese Physics C, 1990, 14(4): 375-379.

ZHENG Bo. A(1+1)-DIMENSIONAL LATTICE U(1) GAUGE MODEL AND THE FERMION SPECIES DOUBLING[J]. Chinese Physics C, 1990, 14(4): 375-379. shu

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Received: 1900-01-01
Revised: 1900-01-01

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1.
沈阳化工大学材料科学与工程学院沈阳 110142

A(1+1)-DIMENSIONAL LATTICE U(1) GAUGE MODEL AND THE FERMION SPECIES DOUBLING

ZHENG Bo^,

Corresponding author:ZHENG Bo,

Department of Physics Zhongshan University,Guangzhou

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1990-04-05

Abstract:A(1+1)-dimensional lattice U91) gauge model with fermion species doubling is solved exactly.The results show that doubling exists for meson states composed of fermions and antifermions.Furthermore we prove that Susskind fermions can beat the doubling of meson states.