activity
20102015
most citedOn Noncommutative Geometry of Orbifolds

3 citations · 6 across the 9 of their papers we have counts for

collaborators

10 papers

math.DG2015

Morita Equivalence and Spectral Triples on Noncommutative Orbifolds

Antti J. Harju

Let be a finite group. Noncommutative geometry of unital -algebras is studied. A geometric structure is determined by a spectral triple on the crossed product algebra associ…

math.QA2014

Quantum Orbifolds

Antti J. Harju

This is a study of orbifold-quotients of quantum groups (quantum orbifolds ). These structures have been studied extensively in the case of the quantum $SU_…

math.DG2014★ 3 cited

On Noncommutative Geometry of Orbifolds

Antti J. Harju

An orbifold is a Morita equivalence class of a proper {\' e}tale Lie groupoid. A unitary equivalence class of spectral triples over the algebra of smooth invariant functions are as…

math-ph2014

Spectral Triples on Proper Etale Groupoids

Antti J. Harju

A proper etale Lie groupoid is modelled as a (noncommutative) spectral geometric space. The spectral triple is built on the algebra of smooth functions on the groupoid base which a…

math.QA2014★ 1 cited

Dirac Operators on Quantum Weighted Projective Spaces

Antti J. Harju

The quantum weighted projective algebras are coinvariant subalgebras of the quantum group algebra . For each pair of indices…

math.KT2013

Analysis of Twisted Supercharge Families on Product Manifolds

Antti J. Harju

Twisted supercharge families on product manifolds have been applied in the analysis of the odd twisted K-theory. We shall suspend these families to the even t…