000 00633nam a2200109Ia 4500
008 220816s9999||||xx |||||||||||||| ||und||
020 _aNULL
245 0 _aFunctions preserving nonnegativity of matrices
260 _aBangalore:
_bDepartment of Mathematics, Indian Institute of Science:
_c2007
300 _aThe main goal of this work is to determine which entire functions preserve nonnegativity of matrices of a fixed order n — i.e., to characterize entire functions f with the property that f(A) is entrywise nonnegative for every entrywise nonnegative matrix
856 _uhttp://math.iisc.ernet.in/~library/preprints/MathPP29.pdf
999 _c3664
_d3664