Automorphisms of an irregular surface of general type acting trivially in cohomology

作者：Cai Jin Xing^*

来源：Journal of Algebra, 2012, 367: 95-104.

DOI：10.1016/j.jalgebra.2012.05.024

• Surfaces of general type
• Automorphism groups
• Cohomology

Let S be a complex nonsingular minimal projective surface of general type with q(S) >= 3, and let G c Aut S be the subgroup of automorphisms acting trivially on H-2 (S, Q). In this note we classify explicitly pairs (S, G) with |G| = 4.

• 出版日期2012-10-1
• 单位北京大学