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Γ-Commuting triples of positive definite matrices and midpoint equations on unitary matrices

✍ Scribed by Jimmie Lawson; Yongdo Lim


Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
139 KB
Volume
428
Category
Article
ISSN
0024-3795

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Elliptic equations and products of posit
✍ Charles H. Conley; Patrizia Pucci; James Serrin 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 290 KB

## Abstract We present necessary and sufficient conditions under which the symmetrized product of two __n__ ×__n__ positive definite Hermitian matrices is still a positive definite matrix (Part I, Sections 2 and 3). These results are then applied to prove the validity of the strong maximum principl