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Completion of operator partial matrices associated with chordal graphs

✍ Scribed by Mihály Bakonyi


Publisher
SP Birkhäuser Verlag Basel
Year
1992
Tongue
English
Weight
484 KB
Volume
15
Category
Article
ISSN
0378-620X

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Completions of partial P-matrices with a
✍ C. Jordán; J.R. Torregrosa; A.M. Urbano 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 214 KB

In this paper we analyze the positive (sign-symmetric) P -matrix completion problem when the pattern of the partial matrix is non-symmetric. We prove that every positive (sign-symmetric) partial P -matrix A has a positive (sign-symmetric) P -matrix completion when the associated graph of the specifi