SPECIFIC HEAT ANOMALY DUE TO PEIERLS TRANSITION IN POTASSIUM BLUE BRONZE

acad sinica,dept modern phys,shenyang 110015,peoples r china. univ sci & technol china,dept phys,hefei 230026,peoples r china. acad sinica,inst plasma phys,hefei 230031,peoples r china. nanjing univ,dept phys,nanjing 210008,peoples r china. zhejiang univ,dept phys,hangzhou 310027,peoples r china.;zhou, xy (reprint author), acad sinica,int ctr mat phys,shenyang 110015,peoples r china