شماره ركورد كنفرانس :
102
عنوان مقاله :
SYMMETRIC MATRICES WITH EXACTLY ONE POSITIVE EIGENVALUE
پديدآورندگان :
Panahi M نويسنده School of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran , Amiri F نويسنده Physics Department, College of Sciences, Shiraz University, Shiraz, Iran
كليدواژه :
symmetric matrices , EXACTLY , Positive eigenvalue
عنوان كنفرانس :
مجموعه مقالات چهل دومين كنفرانس رياضي ايران
چكيده فارسي :
A characterization of positive, symmetric matrices with exactly
one positive eigenvalue in terms of their LDLT -factorization is presented.
Moreover, some sufficient conditions for a symmetric matrix to have
exactly one positive eigenvalue are derived.
شماره مدرك كنفرانس :
1994188