Local index theorem for projective families.(joint with M.-T. Benameur)
The index of a transverse Dirac-type operator: the case of abelian Molino sheaf.(joint with J.
Lott)
Formality for algebroid stacks.
(joint with P. Bressler, R. Nest and B. Tsygan)
Deformations of algebroid stacks.
(joint with P. Bressler, R. Nest and B. Tsygan)
Chern character for twisted
modules. (joint with P. Bressler, R. Nest and B. Tsygan)
(In Geometry and Dynamics of Groups and Spaces,
volume 265 of Progress in Mathematics. Birkhäuser, 2008, pages 309-324 )
Deformation of gerbes
on smooth manifolds. (joint with P. Bressler, R. Nest and B. Tsygan)
(In
K-Theory and Noncommutative Geometry , EMS Series of Congress Reports, 2008,
pages 349-393 .)
Deformations of
Azumaya algebras. (joint with P. Bressler, R. Nest and
B. Tsygan)
(In Actas del XVI Coloquio
Latinoamericano de Algebra ,
Biblioteca de la Revista
Matemática
Iberoamericana, 2007, pages 131--152)
Deformation quantization of gerbes. (joint with P. Bressler,
R. Nest and
B. Tsygan)
( Advances in Mathematics volume 214 (2007), issue 2, pages 230-266)
Bivariant Chern character and longitudinal index.
( Journal of Functional Analysis volume 237 (2006), issue 1, pages 105--134)
Local index theory over foliation groupoids. (joint with J.
Lott)
( Advances in Mathematics volume 204 (2006), issue 2, pages 413--447)
Local index theory over etale groupoids. (joint with J.
Lott)
( Journal für die reine und
angewandte Mathematik volume 560 (2003), pages 151--198 )
Secondary characteristic classes and cyclic cohomology of
Hopf algebras.
(Topology volume 41 (2002), issue 5, pages 993-1016)
Characters of cycles, equivariant characteristic classes and
Fredholm modules.
(Communications in Mathematical Physics,
volume 208 (1999), number 1, pages 1-23)
Explicit formulae for characteristic classes in
noncommutative geometry.
Ph.D. thesis, OSU, 1999
Chern classes in Alexander-Spanier cohomology.
(K-theory
volume 15 (1998), number 3, pages 253-268)