BSDBSDPPTBSDBSDPPTBSDWeil()Weil-HasseL(L)BSDBSDBSDEDD8k+58k+1BbbQ(sqrt{-D})4Gross-ZagierPPTp(1)pequiv3(d8)p2p(2)pequiv5(d8)p(3)pequiv7(d8)p2pPPT2012arXivBSDBSD23q=1DirichletEuclidEuler{Re}(s)>1log(s)=log11-p^{-s}={np}1np^{ns}n2sto11p=loglogX+O(1)XtoE(K)L(Es)s=1TaylorBSDBSDBSDBSD