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math.GT2003★ 2 cited
Algebraic formulas whose structure imitates Pachner moves and new types of acyclic complexes
Igor G. Korepanov
What discuss the problem of obtaining new manifold invariants via different analogues of 6j-symbols and the torsion of acyclic complexes.
nlin.SI2003★ 3 cited
Exact solution for a matrix dynamical system with usual and Hadamard inverses
I. G. Korepanov
Let A be an n*n matrix with entries a_ij in the field C. Consider the following two involutive operations on such matrices: the matrix inversion I: A -> A^-1 and the element-by-ele…