Bahram  Rangipour


My Collaborators

Some NCG  Links

Associate Professor

Piotr. M. Hajac ,   Masoud Khalkhali (PhD Advisor), 

Henri Moscovici,York  Sommerhaeuser


Conferences organized

Alain Connes website

NCG Blog

NCG  Resource Center

Vanderbilt University





Department of Mathematics

The University of New Brunswick

Email address: bahram{@}unb{.}ca

Mailing address:

Department of Mathematics and  Statistics, University of New Brunswick, Fredericton, New Brunswick,CANADA    E3B 5A3,  Phone: 506-458-7370,  Fax:   (506) 453-4705 

Courses information

CMS Satellite Workshop on NCG

CMS Session on NCG

               Publication   (Download)


Bahram Rangipour (with H. Moscovici), Hopf algebras of primitive Lie pseudogroups and Hopf cyclic cohomology, 97 pages, submitted.


Bahram Rangipour,  Cup products in Hopf cyclic cohomology via cyclic modules I,  to appear in Homology, Homotopy and  Applications.


Bahram Rangipour (with H. Moscovici),  Cyclic cohomology of Hopf algebras of transverse symmetries in codimension 1,  Adv. Math. 210 (2007), no. 1, 323--374.


Bahram Rangipour, Cyclic cohomology of corings, to appear in Journal of K-Theory.


Bahram Rangipour, Constant and equivariant  cyclic  cohomology, Lett. Math. Phys. 79 (2007), no. 1, 67--73.


Bahram Rangipour (with Khalkhali), Cup Products in Hopf-Cyclic Cohomology,     C. R. Math. Acad. Sci. Paris 340 (2005), no. 1, 9--14.


Bahram Rangipour (with M. Khalkhali),  Introduction to Hopf-Cyclic Cohomology, 155--178, Aspects Math., E37, Vieweg, Wiesbaden, 2006


Bahram Rangipour (with  P. M. Hajac, M. Khalkhali, Y. Sommerhaeuser), Cup products and coefficients in Hopf cyclic cohomology, to appear


Bahram Rangipour (with M. Khalkhali),  Para-Hopf algebroids and their cyclic cohomology, Lett. Math. Phys. 70 (2004), no. 3, 259--272.


Bahram Rangipour (with M. Khalkhali),  A note on cyclic duality and Hopf algebras, Comm. Algebra 33 (2005), no. 3, 763--773.


Bahram Rangipour (with  P. M. Hajac, M. Khalkhali, Y. Sommerhaeuser),  Stable anti-Yetter-Drinfeld modules,  C. R. Math. Acad. Sci. Paris 338 (2004), no. 8, 587-590


Bahram Rangipour (with  P. M. Hajac, M. Khalkhali, Y. Sommerhaeuser),  Hopf-cyclic homology and cohomology with coefficients, C. R. Math. Acad. Sci. Paris 338 (2004), no. 9, 667—672.


Bahram Rangipour (with M. Khalkhali),  On the cyclic homology of Hopf crossed products, 341--351, Fields Inst. Commun., 43, Amer. Math. Soc.


Bahram Rangipour (with M. Khalkhali),  Cyclic cohomology of (extended) Hopf algebras59--89, Banach Center Publ., 61, Polish Acad. Sci.


Bahram Rangipour (with M. Khalkhali), On the generalized cyclic Eilenberg-Zilber theoremCanad. Math. Bull. 47 (2004), no. 1, 38--48.


Bahram Rangipour (with M. Khalkhali),  Invariant cyclic homology,     K-Theory 28 (2003), no. 2, 183--205.


Bahram Rangipour (with M. Khalkhali), A new cyclic module for Hopf algebrasK-Theory  27  (2002), 111-131.