𝔖 Bobbio Scriptorium
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Quantum R matrices and matrix generalizations of trigonometric functions

✍ Scribed by V. V. Bazhanov


Book ID
112460838
Publisher
SP MAIK Nauka/Interperiodica
Year
1987
Tongue
English
Weight
335 KB
Volume
73
Category
Article
ISSN
0040-5779

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For a given nonderogatory matrix A, formulas are given for functions of A in terms of Krylov matrices of A. Relations between the coefficients of a polynomial of A and the generating vector of a Krylov matrix of A are provided. With the formulas, linear transformations between Krylov matrices and fu

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✍ Hu Yong-Jian; Chen Gong-Ning πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 249 KB

## Abstract Within the framework of the multiple Nevanlinna–Pick matrix interpolation and its related matrix moment problem, we study the rank of block moment matrices of various kinds, generalized block Pick matrices and generalized block Loewner matrices, as well as their Potapov modifications, g