Ryszard Nest

Ryszard Nest

Professor, emeritus

ORCID: 0000-0002-6477-6153

Publication year:
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1 - 50 out of 77Page size: 50
  1. 2024
  2. Published

    Finiteness of metrics on state spaces

    Kyed, D. & Nest, Ryszard, 2024, In: Bulletin of the London Mathematical Society. 56, 1, p. 288-295

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 2023
  4. Published

    Exotic cyclic cohomology classes and Lipschitz algebras

    Goffeng, M. & Nest, Ryszard, 2023, In: Annals of K-Theory. 8, 2, p. 221-243 23 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. 2021
  6. Published

    Equivariant Algebraic Index Theorem

    Gorokhovsky, A., De Kleijn, N. & Nest, Ryszard, 2021, In: Journal of the Institute of Mathematics of Jussieu. 20, 3, p. 929–955 27 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Projective representation theory for compact quantum groups and the quantum Baum-Connes assembly map

    Commer, K. D., Martos Prieto, Ruben & Nest, Ryszard, 2021, arxiv.org, 54 p.

    Research output: Working paper › Preprint › Research

  8. 2020
  9. Published

    Comparison of spaces associated to DGLA via higher holonomy

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., 2020, K-theory in Algebra, Analysis and Topology -: ICM 2018 Satellite School and Workshop K-theory Conference, Argentina, 2018 July 16–20 and July 23–27, 2018 La Plata and Buenos Aires, Argentina. American Mathematical Society, p. 1-12 (Contemporary Mathematics, Vol. 749).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  10. Published

    Quantisation of Hamiltonian coactions via twist

    Bieliavsky, P., Esposito, C. & Nest, Ryszard, 2020, In: Journal of Symplectic Geometry. 18, 2, p. 385-408

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Tate tame symbol and the joint torsion of commuting operators

    Kaad, J. & Nest, Ryszard, 2020, In: Annals of K-Theory. 5, 2, p. 181-211

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. 2019
  13. Published

    Canonical holomorphic sections of determinant line bundles

    Kaad, J. & Nest, Ryszard, 2019, In: Journal fur die Reine und Angewandte Mathematik. 746, p. 67-116

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. 2018
  15. Published

    The K-theory of twisted multipullback quantum odd spheres and complex projective spaces

    Hajac, P. M., Nest, Ryszard, Pask, D., Sims, A. & Zielinski, B., 2018, In: Journal of Noncommutative Geometry. 12, 3, p. 823-863 41 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    The Orbit Method for the Baum-Connes Conjecture for Algebraic Groups over Local Function Fields

    Echterhoff, S., Li, K. & Nest, Ryszard, 2018, In: Journal of Lie Theory. 28, 2, p. 323-341

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. 2017
  18. Published

    On quasi-classical limits of DQ-algebroids

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., Jan 2017, In: Compositio Mathematica. 153, 1, p. 41-67

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. 2016
  20. Published

    Uniqueness of the momentum map

    Esposito, C. & Nest, Ryszard, Aug 2016, In: Journal of Geometry and Physics. 106, p. 342-351

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. 2015
  22. Published

    A transformation rule for the index of commuting operators

    Kaad, J. & Nest, Ryszard, 2015, In: Journal of Noncommutative Geometry. 9, 1, p. 83-119

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Deligne groupoid revisited

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., 2015, In: Theory and Applications of Categories. 30, p. 1001-1016

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Formality theorem for gerbes

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygand, B., 2015, In: Advances in Mathematics. 273, p. 215-241

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. 2012
  26. Published

    C*-algebras over topological spaces: filtrated K-theory

    Meyer, R. & Nest, Ryszard, 2012, In: Canadian Journal of Mathematics - Journal Canadien de Mathématiques. 64, 2, p. 368-408

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    KK -theory and spectral flow in von Neumann algebras

    Kaad, J., Nest, Ryszard & Rennie, A., 2012, In: Journal of K-Theory. 10, 2, p. 241-277

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. 2011
  29. Published

    Algebraic index theorem for symplectic deformations of gerbes

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., 2011, Noncommutative Geometry and Global Analysis. Connes, A., Gorokhovsky, A., Lesch, M., Pflaum, M. & Rangipour, B. (eds.). American Mathematical Society, p. 23-38 (Contemporary Mathematics, Vol. 546).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  30. Published

    Deformations of algebroid stacks

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., 2011, In: Advances in Mathematics. 226, 4, p. 3013-3087

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    On semi-classical states of quantum gravity and noncommutative geometry

    Aastrup, J., Grimstrup, J. M., Paschke, M. & Nest, Ryszard, 2011, In: Communications in Mathematical Physics. 302, 3, p. 675-696 30 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Twisted cyclic theory, equivariant KK-theory and KMS states

    Carey, A., Neshveyev, S., Nest, Ryszard & Rennie, A. C., 2011, In: Journal fuer die Reine und Angewandte Mathematik. 650, p. 161-191

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. 2010
  34. Published

    Equivariant Poincaré duality for quantum group actions.

    Nest, Ryszard & Voigt, C., 2010, In: Journal of Functional Analysis. 258, 5, p. 1466-1503 37 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Homological algebra in bivariant K-theory and other triangulated categories I

    Meyer, R. & Nest, Ryszard, 2010, In: London Mathematical Society Lecture Notes. 375, p. 236-289

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. 2009
  37. Published

    Holonomy loops, spectral triples and quantum gravity

    Johannes , A., Grimstrup, J. M. & Nest, Ryszard, 27 Jul 2009, In: Classical and Quantum Gravity. p. 165001

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Principal non-commutative torus bundles

    Echterhoff, S., Nest, Ryszard & Oyono-Oyono, H., 1 Jul 2009, In: Proceedings of the London Mathematical Society. 99, 1, p. 1-31 31 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    An analogue of Serre fibrations for C*-algebra bundles

    Nest, Ryszard, Echterhoff, S. & Oyono-Oyono, H., 2009, In: Adv. Stud. Pure Math. 55, p. 209--221

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    On spectral triples in quantum gravity: II

    Nest, Ryszard, Aastrup, J. & Grimstrup, J. M., 2009, In: Classical and Quantum Gravity. 26, 6

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    A new spectral triple over a space of connections

    Aastrup, J., Grimstrup, J. M. & Nest, Ryszard, 2009, In: Communications in Mathematical Physics. 290, 1, p. 389-398 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    C*-algebras over topological spaces: the bootstrap class

    Nest, Ryszard & Meyer, R., 2009, In: Mu¨nster journal of mathematics. 2, p. 215-252

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Fibrations with noncommutative fibers

    Nest, Ryszard, Oyono Oyono, H. & Echterhoff, S., 2009, In: Journal of Noncommutative Geometry. 3, 3

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Holonomy Loops, Spectral Triples& Quantum Gravity

    Nest, Ryszard, Grimstrup, J. M. & Aastrup, J., 2009, In: Classical and Quantum Gravity. 26, 16

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Index Theory for Boundary Value Problems via Continuous Fields of C*-algebras

    Nest, Ryszard, Schrohe, E. & Aastrup, J., 2009, In: Journal of Functional Analysis. 257, 8

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    On Spectral Triples in Quantum Gravity I

    Aastrup, J., M. Grimstrup, J. & Nest, Ryszard, 2009, In: Journal of Noncommutative Geometry. 3, 1, p. 47-81

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    On spectral triples in quantum gravity II

    Aastrup, J., Grimstrup, J. M. & Nest, Ryszard, 2009, In: Journal of Noncommutative Geometry. 3, 1, p. 47-81

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. 2008
  49. Published

    Chern character for twisted complexes

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., 1 Jan 2008, Progress in Mathematics. Springer Basel AG, p. 309-324 16 p. (Progress in Mathematics, Vol. 265).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  50. Published

    Chern character for twisted complexes

    Bressler, P., Gorokhovsky, A., Nest, Ryszard & Tsygan, B., 2008, In: Progress in Mathematics. 265

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    Deformations of Azumaya algebras

    Nest, Ryszard, Bressler, P., Gorokhovsky, A. & Tsygan, B., 2008, Actas del XVI Coloquio Latinoamericano de Algebra.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  52. Published

    Principal noncommutative torus bundles

    Echterhoff, S., Nest, Ryszard & Oyono-Oyono, H., 2008, In: Proceedings of the London Mathematical Society.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. 2007
  54. Published

    An analogue of the Baum-Connes isomorphism for coactions of compact groups

    Nest, Ryszard & Meyer, R., 2007, In: Mathematica Scandinavica. 100, 2, p. 301-316

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Deformation quantisation of gerbes

    Tsygan, B., Nest, Ryszard, Bressler, P. & Gorokhovsky, A., 2007, In: Advances in Mathematics. 214, 1, p. 230-266

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. 2006
  57. Published

    A continuous field of C*-algebras and the tangent groupoid for manifolds with boundary.

    Nest, Ryszard, Aastrup, J. & Schrohe, E., 2006, In: Journal of Functional Analysis. 2

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    The Baum-Connes conjecture via localisation of categories

    Nest, Ryszard & Meyer, R., 2006, In: Topology. 45, 2

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. 2003
  60. Published

    Strict quantizations of symplectic manifolds

    Natsume, T., Nest, Ryszard & Peter, I., 1 Oct 2003, In: Letters in Mathematical Physics. 66, 1-2, p. 73-89 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    The existence and stability of noncommutative scalar solitons

    Durhuus, Bergfinnur, Jonsson, T. & Nest, Ryszard, 1 Feb 2003, In: Communications in Mathematical Physics. 233, 1, p. 49-78 30 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    C*-structure and K-theory of Boutet de Monvel's algebra

    Melo, S. T., Nest, Ryszard & Schrohe, E., 1 Jan 2003, In: Journal fur die Reine und Angewandte Mathematik. 561, p. 145-175 31 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    The Existance and Stability of Noncommutative Scalar Solitons

    Durhuus, Bergfinnur, Jonsson, T. & Nest, Ryszard, 2003, In: Communications in Mathematical Physics. 233, p. 49-78

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. 2002
  65. Published

    Riemann-Roch theorems via deformation quantization, I

    Bressler, P., Nest, Ryszard & Tsygan, B., 15 Apr 2002, In: Advances in Mathematics. 167, 1, p. 1-25 25 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    Riemann-Roch theorems via deformation quantization, II1

    Bressler, P., Nest, Ryszard & Tsygan, B., 15 Apr 2002, In: Advances in Mathematics. 167, 1, p. 26-73 48 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    Formal deformations of symplectic Lile ALgbroids, deformations of holomorphic structures and index theorems

    Nest, Ryszard & Tsygan, B., 2002, In: Asian Journal of Mathematics. 6, 5, p. 599-633

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Published

    Local formula for the index of a Fourier Integral Operator

    Nest, Ryszard, Leichtman, E. & Tsygan, B., 2002, In: Journal of Differential Geometry. 59, p. 269-300

    Research output: Contribution to journal › Journal article › Research › peer-review

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