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math.QA2002★ 4 cited
A classical approach to TQFT's
R. F. Picken, P. A. Semiao
We present a general framework for TQFT and related constructions using the language of monoidal categories. We construct a topological category C and an algebraic category D, both…
math.QA1999
TQFT - a new direction in algebraic topology
R. F. Picken, P. A. Semiao
We give an introduction for the non-expert to TQFT (Topological Quantum Field Theory), focussing especially on its role in algebraic topology. We compare the Atiyah axioms for TQFT…
math.QA1999
Quantum Matrix Pairs
J. E. Nelson, R. F. Picken
The notion of quantum matrix pairs is defined. These are pairs of matrices with non-commuting entries, which have the same pattern of internal relations, q-commute with each other…