Canad. Math. Bull. 47(2004), 73-81
Printed: Mar 2004
In this paper, we give some conditions to judge when a system of
Hermitian quadratic forms has a real linear combination which is
positive definite or positive semi-definite. We also study some
related geometric and topological properties of the moduli space.
hermitian quadratic form, positive definite, positive semi-definite
15A63 - Quadratic and bilinear forms, inner products [See mainly 11Exx]