1.Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129, Turin, Italy ;2.Department of Mathematics, Faculty of Education, Kumamoto University, Kurokami 2-40-1, Chuo-ku, Kumamoto, 860-8555, Japan ;
Abstract:
This paper investigates the cohomological property of vector bundles on biprojective space. We will give a criterion for a vector bundle to be isomorphic to the tensor product of pullbacks of exterior products of differential sheaves.