second pluri-genus;
smoothable;
Gorenstein;
Milnor number;
Tjurina number;
PLURIGENERA;
D O I:
10.1007/s11425-010-0062-2
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
For complete intersection isolated surface singularities, Okuma gave a formula for the second plurigenus relating geometry genus, Milnor number and Tjurina number. We generalize Okuma's theorem to Gorenstein smoothable surface singularities.
机构:
Department of Mathematics, Statistics and Computer Science, University of Illinois at ChicagoDepartment of Mathematics, Statistics and Computer Science, University of Illinois at Chicago
机构:
Dipartimento di Matematica, Università di Bologna, Piazza di Porta San Donato 5, BolognaDipartimento di Matematica, Università di Bologna, Piazza di Porta San Donato 5, Bologna