Stefan Haller, Publications

welcome to Stefan Haller's homepage

--- Contact -- Vita -- Research -- Publications -- Teaching ---

Find my publications on MathSciNet or Zentralblatt MATH.

Preprints:

Graph representations and topology of real and angle valued maps (with D. Burghelea). PDF -- arXiv:1202.1208v1

Smooth perfectness for the group of diffeomorphisms (with T. Rybicki and J. Teichmann). PDF -- arXiv:math/0409605v3

Papers:

Harmonic cohomology of symplectic fiber bundles (with O. Ebner), Proc. Amer. Math. Soc. 139(2011), 2927-2931. PDF -- arXiv:1004.2218v1

Complex valued Ray--Singer torsion II (with D. Burghelea), Math. Nachr. 283(2010), 1372-1402. PDF -- math.DG/0610875

Dynamics, Laplace transform and spectral geometry (with D. Burghelea), J. Topology 1(2008), 115-151. PDF -- math.DG/0508216

Torsion, as a function on the space of representations (with D. Burghelea). Pages 41 - 66 in the proceedings of the conference ``C*-Algebras and Elliptic Theory II'' held at Bedlewo, Poland, January 2006. Trends in Mathematics, Birkhäuser Verlag, Basel, 2008. PDF -- math.DG/0507587

Complex valued Ray--Singer torsion (with D. Burghelea) J. Funct. Anal. 248(2007), 27--78. PDF -- math.DG/0604484

A Riemannian invariant, Euler structures and some topological applications (with D. Burghelea). Pages 37--60 in the proceedings of the conference ``C*-Algebras and Elliptic Theory'' held at Bedlewo, Poland 2004. Trends in Mathematics, Birkhäuser Verlag, Basel, 2006. PDF

Euler structures, the variety of representations and the Milnor-Turaev torsion (with D. Burghelea), Geom. Topol. 10(2006), 1185--1238. PDF -- math.DG/0310154

Non-linear Grassmannians as coadjoint orbits (with C. Vizman), Math. Ann. 329(2004) 771--785. PDF -- math.DG/0305089

A remark on the c-splitting conjecture, Rend. Circ. Mat. Palermo Suppl. 72(2004), 127--133. Proceedings of the 23rd Winter School `Geometry and Physics' (Srni, 2003). PDF -- math.SG/0301373

Harmonic cohomology of symplectic manifolds, Adv. Math. 180(2003), 87--103.

Smooth perfectness through decomposition of diffeomorphisms into fiber preserving ones (with J. Teichmann), Ann. Global Anal. Geom. 23(2003), 53--63. PDF -- math.DG/0110041

Totally geodesic subgroups of diffeomorphisms (with J. Teichmann and C. Vizman), J. Geom. Phys. 42(2002), 342--354. PDF -- math.DG/0103220

Some properties of locally conformal symplectic manifold, in Infinite Dimensional Lie Groups in Geometry and Representation Theory, Proceedings of the `Howard Conference on Infinite Dimensional Lie Groups and Representation Theory' (Howard University, Washington, DC, August 17-21, 2000), World Scientific Publishing Company, River Edge, NJ, 2002, 92--104. PDF

On the topology and analysis of a closed one form. I (Novikov's theory revisited) (with D. Burghelea), Monographie Enseign. Math. 38(2001), 133--175. PDF -- math.DG/0101043

Reduction for locally conformal symplectic manifolds (with T. Rybicki), J. Geom. Phys. 37(2001), 262--271. PDF

Integrability of the Poisson algebra on a locally conformal symplectic manifold (with T. Rybicki), Rend. Circ. Mat. Palermo Suppl. 63(2000), 89--96. Proceedings of the 19th Winter School `Geometry and Physics' (Srni, 1999). PDF

On the group of diffeomorphisms preserving a locally conformal symplectic structure (with T. Rybicki), Ann. Global Anal. Geom. 17(1999), 475--502. PDF

Theses:

Perfectness and simplicity of certain groups of diffeomorphisms. Dissertation, University of Vienna, 1998. PDF

Groups of diffeomorphisms. Diplomarbeit, University of Vienna, 1995. PDF