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math-ph2011
Semidirect Product of Groupoids, Its Representations and Random Operators
Leszek Pysiak, Michał Eckstein, Michael Heller +1
One of pressing problems in mathematical physics is to find a generalized Poincaré symmetry that could be applied to nonflat space-times. As a step in this direction we define the…
math.DG2011★ 1 cited
On real-valued homomorphisms in countably generated differential structures
Michał Jan Cukrowski, Zbigniew Pasternak-Winiarski, Wiesław Sasin
Real valued homomorphisms on the algebra of smooth functions on a differential space are described. The concept of generators of this algebra is emphasized in this description.