You may download this list of publications in
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Most articles are also available on
arXiv.org.
Preprints and Work in Progress
Publications in refereed Journals and Proceedings
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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]
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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]
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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]
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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]
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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]
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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]
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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]
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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]
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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]
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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]
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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]
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Orbit projections of proper Lie groupoids as fibrations,
Czechoslovak Math. J.
59 (2009), No. 3, 591--594.
arXiv:0712.0706.
[PDF]
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Orbit projections as fibrations,
Czechoslovak Math. J.
59 (2009), No. 2, 529--538.
ESI Preprint 1854,
arXiv:math.DG/0610513.
[PDF]
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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]
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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]
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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]
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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]
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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
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Perturbation of hyperbolic polynomials and related lifting problems,
corrected and extended version of the doctoral thesis as monograph, in preparation.
[PDF]
Theses
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Perturbation theory for polynomials and linear operators
& The convenient setting for Denjoy--Carleman differentiable mappings,
habilitation thesis,
University of Vienna,
2010.
[PDF]
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Choosing roots of polynomials smoothly and lifting smooth curves over invariants,
doctoral thesis,
University of Vienna,
2004.
[PDF]
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Zerlegungsgleichheit von Kreis und Quadrat,
diploma thesis (in German),
University of Salzburg,
2002.
[PDF]