We have investigated a proposal to construct chiral gauge theories on the lattice using domain wall fermions. The model contains two opposite chirality zeromodes, which live on two domain walls. We couple only one of them to a gauge field, but find that mirror fermions which also couple to the gauge field always seem to exist.
机构:
NATL UNIV LA PLATA,FAC CIENCIAS EXACTAS,DEPT MATEMAT,RA-1900 LA PLATA,ARGENTINANATL UNIV LA PLATA,FAC CIENCIAS EXACTAS,DEPT MATEMAT,RA-1900 LA PLATA,ARGENTINA
SCHAPOSNIK, FA
SOLOMIN, JE
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机构:
NATL UNIV LA PLATA,FAC CIENCIAS EXACTAS,DEPT MATEMAT,RA-1900 LA PLATA,ARGENTINANATL UNIV LA PLATA,FAC CIENCIAS EXACTAS,DEPT MATEMAT,RA-1900 LA PLATA,ARGENTINA