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Roman Sauer

Identifiers

  • name variant Roman Sauer 0.60 · backfill

Papers (32)

  1. A finitely presented group of non-uniform exponential growth math.GR · 2026 · author #1
  2. Kazhdan groups of dimension $16$ with prescribed second $\ell^2$-Betti number math.GR · 2025 · author #2
  3. Profinite invariants of arithmetic groups math.GR · 2019 · author #4
  4. Counting maximally broken Morse trajectories on aspherical manifolds math.GT · 2018 · author #2
  5. S-arithmetic spinor groups with the same finite quotients and distinct $\ell^2$-cohomology math.GR · 2018 · author #2
  6. Lattice envelopes math.GR · 2017 · author #3
  7. An adelic arithmeticity theorem for lattices in products math.GR · 2017 · author #3
  8. Vanishing of $\ell^2$-Betti numbers of locally compact groups as an invariant of coarse equivalence math.AT · 2017 · author #1
  9. Homology and homotopy complexity in negative curvature math.GT · 2016 · author #3
  10. $L^2$-Betti numbers of totally disconnected groups and their approximation by Betti numbers of lattices math.GR · 2016 · author #2
  11. Topological models of finite type for tree almost automorphism groups math.GR · 2015 · author #1
  12. l2-Betti numbers of discrete and non-discrete groups math.AT · 2015 · author #1
  13. Cantor systems and quasi-isometry of groups math.DS · 2015 · author #2
  14. Integral Foliated Simplicial Volume of Aspherical Manifolds math.GT · 2015 · author #4
  15. Volume and homology growth of aspherical manifolds math.GT · 2014 · author #1
  16. L2-invisibility and a class of local similarity groups math.AT · 2013 · author #1
  17. On the cohomology of weakly almost periodic group representations math.GR · 2013 · author #3
  18. Weak notions of normality and vanishing up to rank in L2-cohomology math.GR · 2012 · author #3
  19. On the growth of Betti numbers in $p$-adic analytic towers math.GT · 2012 · author #4
  20. Euler Characteristics of Categories and Homotopy Colimits math.AT · 2010 · author #3
  21. Integrable measure equivalence and rigidity of hyperbolic lattices math.GR · 2010 · author #3
  22. Efficient subdivision in hyperbolic groups and applications math.GR · 2010 · author #3
  23. The limit of F_p-Betti numbers of a tower of finite covers with amenable fundamental groups math.KT · 2010 · author #3
  24. Finiteness obstructions and Euler characteristics of categories math.AT · 2009 · author #3
  25. L2-torsion, the measure-theoretic determinant conjecture, and uniform measure equivalence math.AT · 2009 · author #2
  26. Spectral distribution and $L^2$-isoperimetric profile of Laplace operators on groups math.GR · 2009 · author #3
  27. Degree theorems and Lipschitz simplicial volume for non-positively curved manifolds of finite volume math.GT · 2007 · author #2
  28. A spectral sequence to compute L2-Betti numbers of groups and groupoids math.DS · 2007 · author #1
  29. Simplicial volume of Hilbert modular varieties math.GT · 2007 · author #2
  30. Amenable covers, volume and L2-Betti numbers of aspherical manifolds math.AT · 2006 · author #1
  31. L^2-Betti Numbers of Discrete Measured Groupoids math.AT · 2003 · author #1
  32. Homological Invariants and Quasi-Isometry math.AT · 2003 · author #1

Mentions

  • 1403.7319 #1 · backfill · confidence 0.70 Roman Sauer
  • 2605.30163 #1 · arxiv_oai · confidence 0.70 Roman Sauer
  • 1304.6843 #1 · backfill · confidence 0.70 Roman Sauer
  • 1302.1392 #3 · backfill · confidence 0.70 Roman Sauer
  • 1206.4793 #3 · backfill · confidence 0.70 Roman Sauer
  • 1204.3298 #4 · backfill · confidence 0.70 Roman Sauer
  • 1007.3868 #3 · backfill · confidence 0.70 Roman Sauer
  • 1006.5193 #3 · backfill · confidence 0.70 Roman Sauer
  • 1003.1562 #3 · backfill · confidence 0.70 Roman Sauer
  • 1003.0434 #3 · backfill · confidence 0.70 Roman Sauer
  • 0908.3417 #3 · backfill · confidence 0.70 Roman Sauer
  • 0903.2925 #2 · backfill · confidence 0.70 Roman Sauer
  • 0901.0271 #3 · backfill · confidence 0.70 Roman Sauer
  • 0710.1635 #2 · backfill · confidence 0.70 Roman Sauer
  • 0707.0906 #1 · backfill · confidence 0.70 Roman Sauer
  • 0706.3904 #2 · backfill · confidence 0.70 Roman Sauer

Frequent Coauthors