Theses:

• S. Haller, Groups of diffeomorphisms. Diplomarbeit, University of Vienna, 1995.   DVI -- PS -- PDF
• S. Haller, Perfectness and simplicity of certain groups of diffeomorphisms. Dissertation, University of Vienna, 1998.   DVI -- PS -- PDF

Papers:

• S. Haller and T. Rybicki, On the group of diffeomorphisms preserving a locally conformal symplectic structure, Ann. Global Anal. Geom. 17(1999), 475--502.   DVI -- PS -- PDF
• S. Haller and T. Rybicki, Integrability of the Poisson algebra on a locally conformal symplectic manifold, Rend. Circ. Mat. Palermo Suppl. 63(2000), 89--96. Proceedings of the 19th Winter School `Geometry and Physics' (Srni, 1999).   DVI -- PS -- PDF
• S. Haller and T. Rybicki, Reduction for locally conformal symplectic manifolds, J. Geom. Phys. 37(2001), 262--271.   DVI -- PS -- PDF
• D. Burghelea and S. Haller, On the topology and analysis of a closed one form. I (Novikov's theory revisited), Monographie Enseign. Math. 38(2001), 133--175.   DVI -- PS -- PDF -- math.DG/0101043
• S. Haller, 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.   DVI -- PS -- PDF
• S. Haller, J. Teichmann and C. Vizman, Totally geodesic subgroups of diffeomorphisms, J. Geom. Phys. 42(2002), 342--354.   DVI -- PS -- PDF -- math.DG/0103220
• S. Haller and J. Teichmann, Smooth perfectness through decomposition of diffeomorphisms into fiber preserving ones, Ann. Global Anal. Geom. 23(2003), 53--63.   DVI -- PS -- PDF -- math.DG/0110041
• S. Haller, Harmonic cohomology of symplectic manifolds, Adv. Math. 180(2003), 87--103.
• S. Haller, 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).   DVI -- PS -- PDF -- math.SG/0301373
• S. Haller and C. Vizman, Non-linear Grassmannians as coadjoint orbits, Math. Ann. 329(2004) 771--785.   DVI -- PS -- PDF -- math.DG/0305089
• D. Burghelea and S. Haller, Euler structures, the variety of representations and the Milnor-Turaev torsion, Geom. Topol. 10(2006), 1185--1238.   DVI -- PS -- PDF -- math.DG/0310154
• D. Burghelea and S. Haller, A Riemannian invariant, Euler structures and some topological applications. 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.   DVI -- PS -- PDF
• D. Burghelea and S. Haller, Complex valued Ray--Singer torsion, J. Funct. Anal. 248(2007), 27--78.   DVI -- PS -- PDF -- math.DG/0604484
• D. Burghelea and S. Haller, Torsion, as a function on the space of representations, Pages 41 - 66 in the proceedings of the conference ``C*-Algebras and Elliptic Theory II'' held at Bedlewo, Poland, January 2006. To appear in Trends in Mathematics, Birkhäuser Verlag, Basel, 2008.   DVI -- PS -- PDF -- math.DG/0507587
• D. Burghelea and S. Haller, Dynamics, Laplace transform and spectral geometry, J. Topology 1(2008), 115-151.   DVI -- PS -- PDF -- math.DG/0508216

• D. Burghelea and S. Haller, Complex valued Ray--Singer torsion II, submitted.   DVI -- PS -- PDF -- math.DG/0610875
• D. Burghelea and S. Haller, The geometric complex of a Morse-Bott-Smale pair and an extension of a theorem by Bismut-Zhang.   DVI -- PS -- PDF -- math.DG/0409166