Publications

2017

  1. Bader, U; Duchesne, B; Lecureux, J (2017). Almost algebraic actions of algebraic groups and applications to algebraic representations.  GROUPS GEOMETRY AND DYNAMICS. 11:705-738.  Abstract
  2. Bader, U; Gelander, T (2017). Equicontinuous actions of semisimple groups.  GROUPS GEOMETRY AND DYNAMICS. 11:1003-1039.  Abstract

2016

  1. U. Bader, B. Duchesne, J. Lecureux, (2016). Almost algebraic actions of algebraic groups and applications to algebraic representations.  to appear in Geometry Groups and Dymnamics.
  2. U. Bader, J. Dymara, (2016). Boundary unitary representations - right- angled hyperbolic buildings.  to apear in Journal of Modern Dynamics.
  3. U. Bader, T. Gelander, (2016). Equicontinuous actions of semisimple groups.  to appear in Geometry Groups and Dymnamics.
  4. U. Bader, B. Duchesne, J. Lecureux, (2016). Amenable Invariant Random Subgroups.  to apear in the Israel Journal of Mathematics.

2015

  1. U. Bader, A. Furman, A. Gorodnik and B. Weiss, (2015). Rigidity of group actions on homogeneous spaces III.  Duke Math. J. 164 (2015), no. 1, 115-155.
  2. U. Bader, A. Furman and R. Sauer (2015). On the structure and arithmetic- ity of lattice envelopes.  Math. Acad. Sci. Paris 353 (2015), no. 5, 409413.

2014

  1. Bader, C. Rosendal and R. Sauer (2014). On the cohomology of weaklyalmost periodic group representations.  Journal of Topology and Analysis Vol. 6, No. 2, 153–165.
  2. Bader and A. Furman (2014). Boundaries, rigidity of representations,and Lyapunov exponents.  submitted to the Proceedings of the ICM 2014, 27 pages.
  3. Bader, B. Duchesne and J. Lcureux (2014). Furstenberg Maps For CAT(0)Targets Of Finite Telescopic Dimension.  Submitted, 16 pages.
  4. U. Bader and P. Nowak (2014). Cohomology of deformations.  Sumbitted, 22 pages.
  5. Bader and A. Furman (2014). Algebraic Representations of Ergodic Actions and Super Rigidity.  Submitted, 25 pages.

2013

  1. U. Bader, A. Furman and R. Sauer (2013). Weak notions of normality and vanishing up to rank in L2-cohomology.  to appear at the IMRN, 10 pages.

2012

  1. U. Bader and U. Onn (2012). On some geometric representations of GLn(O).  Communications in Algebra Volume 40, Issue 9, 3169-3191.
  2. U. Bader, T. Gelander and N. Monod (2012). A fixed point theorem for L1.  Inventiones Math. 189 No. 1, 143-148.
  3. U. Bader, A. Furman and R. Sauer (2012). Integrable measure equivalence and rigidity of hyperbolic lattices.  to appear at the Invent. Math. DOI 10.1007/s00222-012-0445-9, 67 pages.
  4. U. Bader, A. Furman (2012). Boundaries Weyl groups, and Superrigidity.  Electronic Research Announcements in Mathematical Sciences, 19, 41-48.
  5. U. Bader, A. Furman, A. Gorodnik and B. Weiss (2012). Rigidity of group actions on homogeneous spaces, III.  Duke Math Journal, under revision.

2011

  1. U. Bader and R. Muchnik (2011). Boundary Unitary Representations – irreduciblity and rigidity.  Journal of Modern Dynamics 5, no.1, 49-69.
  2. U. Bader, P.E Caprace, T. Gelander and S. Mozes (2011). Simple groups without lattices.  Bulletin of the London Mathematical Society, 1-13.

2010

  1. U. Bader, A. Furman and R. Sauer (2010). Effcient subdivision in hyperbolic groups and applications.  Groups, Geometry and Dynamics, to appear, 24 pages.
  2. U. Bader (2010). Conformal Actions on Homogeneous Lorentzian Manifolds.  Journal of Lie-Theory 20 no. 3(2010), {469-481}.

2009

  1. U. Bader, Ch. Frances and K. Melnick (2009). An embedding theorem for automorphism groups of Cartan geometries.  GAFA 19-2, 333-355.

2007

  1. U. Bader, A. Furman, T. Gelander and N. Monod (2007). Property (T) and rigidity for actions on Banach spaces.  Acta Math. 198, no. 1, 57{105}.
  2. U. Bader and U. Onn (2007). Geometric representations of GL(n;R), cellular Hecke algebras and the embedding problem.  Pure Appl. Algebra 208, no. 3, 905{922}.

2006

  1. U. Bader and Y. Shalom (2006). Factor and normal subgroup theorems for lattices in products of groups.  Invent. Math. 163 (2006), no. 2, 415{454}.

2004

  1. U. Bader (2004). Thesis: Conformal actions of simple Lie-groups on Pseudo- Riemannian manifolds.  .

    Supervisor: Amos Nevo

2002

  1. U. Bader and A. Nevo (2002). Conformal actions of simple Lie-groups on compact pseudo Riemannian manifolds.  Journal of Differential Geometry 60, 355-387.