2 papers
math.AG2014
Notes on automorphisms of surfaces of general type with and
Yifan Chen
Let be a smooth minimal complex surface of general type with and . We prove that any involution on is in the center of the automorphism group of . As an a…
math.AG2014
Commuting involutions on surfaces of general type with p_g=0 and K^2=7
Yifan Chen
The aim of this article is to classify the pairs (S, G), where S is a smooth minimal surface of general type with p_g=0 and K^2=7, G is a subgroup of the automorphism group of S an…