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math.QA2000
Noncommutative algebras associated to complexes and graphs
Israel Gelfand, Sergei Gelfand, Vladimir Retakh
This is a first of our papers devoted to "noncommutative topology and graph theory". Its origin is the paper math.QA/0002238 by I. Gelfand, V. Retakh, and R.L. Wilson where a new c…
math.QA2000
Quadratic-linar algebras associated with factorizations of noncommutative polynomials and noncommutative differential polynomials
Israel Gelfand, Vladimir Retakh, Robert Lee Wilson
This is the first of series of talks presented at a permanent Rutgers workshop on noncommutative algebra and geometry. We study here quadratic and quadratic-linear algebras defined…