vol20_pp691-716. 238KB Jun 04 2011 12:06:10 AM
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For a weighted arrangement of affine hyperplanes, we will construct (under certain assumptions) a quantum integrable model, that is, a vector space W with a symmetric bilinear form
Minimum rank, Maximum nullity, symmetric minimum rank, Asymmetric mini- mum rank, Path cover number, Zero forcing set, Zero forcing number, Edit distance, Triangle num- ber,
Inverse eigenvalue problem, Symmetric stochastic matrix, Symmetric nonnegative matrix, Distance matrix.. AMS
Banachiewicz-Schur form, Generalized inverse, Generalized Schur complement, Idempotent matrix, Matrix rank method, Maximal rank, Minimal rank, Moore-Penrose inverse,
The minimum rank problem is the problem of finding the smallest rank of a matrix in the set of symmetric matrices having the zero-nonzero pattern of off-diagonal entries described by
Young subgroups, Spherical functions, Finite symmetric spaces, Ramanujan graphs, Symmetric groups, Representations, Characters, Spectral graph theory, Gelfand pair.. AMS
positive semi-definite nullity of a graph G is the same as the problem of finding the minimum positive semi-definite rank of G.. Without the requirement that the matrices in (1.1)
The general fact that degree 2 component of any OZ vertex algebra has a commutative algebra structure with a symmetric invariant bilinear form is mentioned in this book as
