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math.KT2004
Noncommutative Spherical Tight Frames in finitely generated Hilbert C*-modules
Do Ngoc Diep
In the paper we describe the C*-algebras of noncommutative spherical tight frames over some C*-algebras and then apply to study the noncommutative version of the universal classify…
math.KT2004
-graded Cech Cohomology in Noncommutative Geometry
Do Ngoc Diep
The Z_2-graded Cech cohomology theory is considered in the framework of noncommutative geometry over complex number field and in particular the homotopy invariance and Morita invar…