A simply connected surface of general type with p_g=0 and K^2=4
arXiv:0803.3667 · doi:10.2140/gt.2009.13.1483
Abstract
As the sequel to [5, 7], we construct a simply connected minimal complex surface of general type with p_g = 0 and K^2 = 4 by using a rational blow-down surgery and Q-Gorenstein smoothing theory.
9 pages, 7 figures. More examples are provided