Armin Rainer

Faculty of Mathematics

University of Vienna

You may download this list of publications in PDF format. Most articles are also available on arXiv.org.

Preprints and Work in Progress

Publications in refereed Journals and Proceedings

  1. Denjoy-Carleman differentiable perturbation of polynomials and unbounded operators, with A. Kriegl and P.W. Michor, Integral Equations and Operator Theory 71 (2011), No. 3, 407--416. doi:10.1007/s00020-011-1900-5. arXiv:0910.0155. [PDF]
  2. Addendum to: ''Lifting smooth curves over invariants for representations of compact Lie groups, III'' [J. Lie Theory 16 (2006), No. 3, 579--600.], with A. Kriegl, M. Losik and P.W. Michor, J. Lie Theory 22 (2012), No. 1, 245--249. arXiv:1106.6041. [PDF]
  3. Many parameter Hölder perturbation of unbounded operators, with A. Kriegl and P.W. Michor, Math. Ann., published electronically on June 28, 2011. doi:10.1007/s00208-011-0693-9. ESI Preprint 1921. arXiv:math.FA/0611506. [PDF]
  4. The convenient setting for quasianalytic Denjoy-Carleman differentiable mappings, with A. Kriegl and P.W. Michor, Journal of Functional Analysis 261 (2011), 1799--1834. doi:10.1016/j.jfa.2011.05.019. arXiv:0909.5632. [PDF]
  5. Lifting quasianalytic mappings over invariants, Canad. J. Math., published electronically on July 15, 2011. doi:10.4153/CJM-2011-049-0. arXiv:1007.0836. [PDF]
  6. A generalization of Puiseux's theorem and lifting curves over invariants, with M. Losik and P.W. Michor, Revista Matemática Complutense, 25 (2012), No. 1, 139--155. doi:10.1007/s13163-011-0062-y. arXiv:0904.2068. [PDF]
  7. Quasianalytic multiparameter perturbation of polynomials and normal matrices, Trans. Amer. Math. Soc. 363 (2011), No. 9, 4945--4977. doi:10.1090/S0002-9947-2011-05311-0. arXiv:0905.0837. [PDF]
  8. Smooth roots of hyperbolic polynomials with definable coefficients, Israel J. Math. 184 (2011), No. 1, 157--182. doi:10.1007/s11856-011-0063-z. arXiv:0904.4164. [PDF]
  9. Perturbation of complex polynomials and normal operators, Math. Nach. 282 (2009), No. 12, 1623--1636. doi:10.1002/mana.200910837. arXiv:math.CA/0611633. [PDF]
  10. The convenient setting for non-quasianalytic Denjoy-Carleman differentiable mappings, with A. Kriegl and P.W. Michor, Journal of Functional Analysis 256 (2009), 3510--3544. doi:10.1016/j.jfa.2009.03.003. arXiv:0804.2995. [PDF]
  11. Invariant functions in Denjoy-Carleman classes, Annals of Global Analysis and Geometry 35 (2009), No. 3, 249--266. doi:10.1007/s10455-008-9135-7. A longer version: arXiv:0711.3163. [PDF]
  12. Orbit projections of proper Lie groupoids as fibrations, Czechoslovak Math. J. 59 (2009), No. 3, 591--594. arXiv:0712.0706. [PDF]
  13. Orbit projections as fibrations, Czechoslovak Math. J. 59 (2009), No. 2, 529--538. ESI Preprint 1854, arXiv:math.DG/0610513. [PDF]
  14. Lifting mappings over invariants of finite groups, with A. Kriegl, M. Losik, and P.W. Michor, Acta Math. Univ. Comenianae 77 (2008), No. 1, 93--122, ESI Preprint 1415, arXiv:math.AG/0312030. [PDF]
  15. Choosing roots of polynomials with symmetries smoothly, with M. Losik, Revista Matemática Complutense 20 (2007), No. 2, 267--291, ESI Preprint 1792, arXiv:math.CA/0603660. [PDF]
  16. Singular Poisson reduction of cotangent bundles, with S. Hochgerner, Revista Matemática Complutense 19 (2006), No. 2, 431--466, ESI Preprint 1681, arXiv:math.SG/0508455. [PDF]
  17. Lifting smooth curves over invariants for representations of compact Lie groups, III, with A. Kriegl, M. Losik, and P.W. Michor, J. Lie Theory 16 (2006), No. 3, 579--600, ESI Preprint 1806, arXiv:math.RT/0504101. [PDF]
  18. Lifting smooth curves over invariants for representations of compact Lie groups, II, with A. Kriegl, M. Losik, and P.W. Michor, J. Lie Theory 15 (2005), No. 1, 227--234, ESI Preprint 1459, arXiv:math.RT/0402222. [PDF]

Research Monograph

Theses