Categorification of Integer Sequences via Brauer Configuration Algebras and the Four Subspace Problem

Categorification of Integer Sequences via Brauer Configuration Algebras and the Four Subspace Problem

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Matcha Frother The four subspace problem is a known matrix problem, which is equivalent to determining all the indecomposable representations of a poset consisting of four incomparable points.In this paper, we use solutions of this problem and invariants associated with indecomposable projective modules with some suitable Brauer Faber High Light Ceiling hood 91cm Matt White Perimeter LED Lights 110.0456.206 configuration algebras to categorify the integer sequence encoded in the OEIS as A100705 and some related integer sequences.