| Strong connections on quantum principal bundles PM Hajac Communications in mathematical physics 182, 579-617, 1996 | 179 | 1996 |
| Hopf-cyclic homology and cohomology with coefficients PM Hajac, M Khalkhali, B Rangipour, Y Sommerhäuser Comptes Rendus Mathematique 338 (9), 667-672, 2004 | 132 | 2004 |
| Projective Module Description of the q-Monopole PM Hajac, S Majid Communications in mathematical physics 206, 247-264, 1999 | 127 | 1999 |
| The Chern–Galois character T Brzeziński, PM Hajac Comptes rendus. Mathématique 338 (2), 113-116, 2004 | 110 | 2004 |
| Stable anti-Yetter–Drinfeld modules PM Hajac, M Khalkhali, B Rangipour, Y Sommerhäuser Comptes Rendus. Mathématique 338 (8), 587-590, 2004 | 109 | 2004 |
| Coalgebra extensions and algebra coextensions of Galois type T Brzeziński, PM Hajac Communications in Algebra 27 (3), 1347-1367, 1999 | 101 | 1999 |
| Piecewise principal comodule algebras PM Hajac, U Krähmer, R Matthes, B Zieliński Journal of Noncommutative Geometry 5 (4), 591-614, 2011 | 52 | 2011 |
| Quantum real projective space, disc and spheres PM Hajac, R Matthes, W Szymański Algebras and Representation Theory 6, 169-192, 2003 | 44 | 2003 |
| Noncommutative geometry approach to principal and associated bundles PF Baum, PM Hajac, R Matthes, W Szymanski arXiv preprint math/0701033, 2006 | 39 | 2006 |
| Free actions of compact quantum groups on unital C∗-algebras PF Baum, K De Commer, PM Hajac Doc. Math 22, 825-849, 2017 | 38 | 2017 |
| Galois-type extensions and equivariant projectivity T Brzezinski, PM Hajac arXiv preprint arXiv:0901.0141, 2009 | 38 | 2009 |
| Free actions of compact quantum group on unital C*-algebras PF Baum, K De Commer, PM Hajac arXiv preprint arXiv:1304.2812, 2013 | 37 | 2013 |
| The K-theory of Heegaard-type quantum 3-spheres P Baum, PM Hajac, R Matthes, W Szymanski arXiv preprint math/0409573, 2004 | 33 | 2004 |
| Bundles over quantum sphere and noncommutative index theorem PM Hajac K-theory 21 (2), 141-150, 2000 | 33 | 2000 |
| A locally trivial quantum Hopf fibration PM Hajac, R Matthes, W Szymanski Algebras and representation theory 9 (2), 121-146, 2006 | 31 | 2006 |
| Metrics and pairs of left and right connections on bimodules L Dabrowski, PM Hajac, G Landi, P Siniscalco Journal of Mathematical Physics 37 (9), 4635-4646, 1996 | 29 | 1996 |
| Noncommutative index theory for mirror quantum spheres PM Hajac, R Matthes, W Szymański Comptes Rendus Mathematique 343 (11-12), 731-736, 2006 | 25 | 2006 |
| Quantum double-torus PM Hajac, T Masuda Comptes Rendus de l'Académie des Sciences-Series I-Mathematics 327 (6), 553-558, 1998 | 24 | 1998 |
| Chern numbers for two families of noncommutative Hopf fibrations PM Hajac, R Matthes, W Szymański Comptes Rendus Mathematique 336 (11), 925-930, 2003 | 23 | 2003 |
| Noncommutative Borsuk-Ulam-type conjectures PF Baum, L Dabrowski, PM Hajac arXiv preprint arXiv:1502.05756, 2015 | 21 | 2015 |
