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Sorin Popa

Identifiers

  • name variant Sorin Popa 0.60 · backfill

Papers (47)

  1. Compressible subalgebras in II$_1$ factors math.OA · 2025 · author #1
  2. Some classes of smooth bimodules over II$_1$ factors and their associated 1-cohomology spaces math.OA · 2023 · author #3
  3. Maximal amenable MASAs of radial type in the free group factors math.OA · 2023 · author #2
  4. Representing interpolated free group factors as group factors math.OA · 2018 · author #1
  5. Asymptotic orthogonalization of subalgebras in II$_1$ factors math.OA · 2017 · author #1
  6. Constructing MASAs with prescribed properties math.OA · 2016 · author #1
  7. Cohomology and $L^2$-Betti numbers for subfactors and quasi-regular inclusions math.OA · 2015 · author #1
  8. Approximate equivalence of actions math.OA · 2015 · author #2
  9. On the optimal paving over MASAs in von Neumann algebras math.OA · 2015 · author #1
  10. Representation theory for subfactors, $\lambda$-lattices and C*-tensor categories math.OA · 2014 · author #1
  11. Paving over arbitrary MASAs in von Neumann algebras math.OA · 2014 · author #1
  12. Smooth bimodules and cohomology of II$_1$ factors math.OA · 2014 · author #2
  13. Vanishing of the first continuous L^2-cohomology for II_1 factors math.OA · 2014 · author #1
  14. Independence properties in subalgebras of ultraproduct II$_1$ factors math.OA · 2013 · author #1
  15. A II$_1$ factor approach to the Kadison-Singer problem math.OA · 2013 · author #1
  16. Unique Cartan decomposition for II_1 factors arising from arbitrary actions of hyperbolic groups math.OA · 2012 · author #1
  17. Unique Cartan decomposition for II_1 factors arising from arbitrary actions of free groups math.OA · 2011 · author #1
  18. Some $OE$ and $W^*$-rigidity results for actions by wreath product groups math.OA · 2011 · author #2
  19. A class of groups for which every action is W*-superrigid math.OA · 2010 · author #2
  20. A class of superrigid group von Neumann algebras math.OA · 2010 · author #2
  21. On the classification of inductive limits of II$_1$ factors with spectral gap math.OA · 2009 · author #1
  22. On spectral gap rigidity and Connes invariant $\chi(M)$ math.OA · 2009 · author #1
  23. Group measure space decomposition of II_1 factors and W*-superrigidity math.OA · 2009 · author #1
  24. Cocycle and orbit superrigidity for lattices in SL(n,R) acting on homogeneous spaces math.OA · 2008 · author #1
  25. On the fundamental group of II_1 factors and equivalence relations arising from group actions math.OA · 2008 · author #1
  26. On a class of II_1 factors with at most one Cartan subalgebra II math.OA · 2008 · author #2
  27. Actions of F_\infty whose II_1 factors and orbit equivalence relations have prescribed fundamental group math.OA · 2008 · author #1
  28. On a class of $\mathrm{II}_1$ factors with at most one Cartan subalgebra math.OA · 2007 · author #2
  29. On Ozawa's Property for Free Group Factors math.OA · 2006 · author #1
  30. On the Superrigidity of Malleable Actions with Spectral Gap math.GR · 2006 · author #1
  31. Strong rigidity of generalized Bernoulli actions and computations of their symmetry groups math.OA · 2006 · author #1
  32. Continuous families of hyperfinite subfactors with the same standard invariant math.OA · 2006 · author #3
  33. Cocycle and Orbit Equivalence Superrigidity for Malleable Actions of w-Rigid Groups math.GR · 2005 · author #1
  34. Some computations of 1-cohomology groups and construction of non orbit equivalent actions math.OA · 2004 · author #1
  35. Strong rigidity of II$_1$ factors arising from malleable actions of w-rigid groups, II math.OA · 2004 · author #1
  36. On the Notion of Relative Property (T) for Inclusions of Von Neumann Algebras math.OA · 2004 · author #2
  37. On II$_1$ factors arising from 2-cocycles of w-rigid groups math.OA · 2004 · author #2
  38. A Unique Decomposition Result for HT Factors with Torsion Free Core math.OA · 2004 · author #1
  39. On the Cohomology of Actions of Groups by Bernoulli Shifts math.OA · 2003 · author #1
  40. An Uncountable Family of Non Orbit Equivalent Actions of $\Bbb F_n$ math.GR · 2003 · author #2
  41. Perturbations of Subalgebras of Type ${\rm {II}}_1$ Factors math.OA · 2003 · author #1
  42. Strong Rigidity of II$_1$ Factors Arising from Malleable Actions of w-Rigid Groups, I math.OA · 2003 · author #1
  43. Some prime factorization results for type II_1 factors math.OA · 2003 · author #2
  44. On co-amenability for groups and von Neumann algebras math.GR · 2003 · author #2
  45. On the Fundamental Group of Type II$_1$ Factors math.OA · 2002 · author #1
  46. On a Class of Type II$_1$ Factors with Betti Numbers Invariants math.OA · 2002 · author #1
  47. A Galois Correspondence for Compact Groups of Automorphisms of von Neumann Algebras with a Generalization to Kac Algebras funct-an · 1996 · author #3

Mentions

  • 2510.17076 #1 · arxiv_oai · confidence 0.70 Sorin Popa
  • 2304.06242 #3 · arxiv_oai · confidence 0.70 Sorin Popa
  • 2302.13355 #2 · arxiv_oai · confidence 0.70 Sorin Popa
  • 1511.07329 #1 · backfill · confidence 0.70 Sorin Popa
  • 1511.00307 #2 · backfill · confidence 0.70 Sorin Popa
  • 1507.01072 #1 · backfill · confidence 0.70 Sorin Popa
  • 1412.2732 #1 · backfill · confidence 0.70 Sorin Popa
  • 1412.0631 #1 · backfill · confidence 0.70 Sorin Popa
  • 1406.6182 #2 · backfill · confidence 0.70 Sorin Popa
  • 1401.1186 #1 · backfill · confidence 0.70 Sorin Popa
  • 1308.3982 #1 · backfill · confidence 0.70 Sorin Popa
  • 1303.1424 #1 · backfill · confidence 0.70 Sorin Popa
  • 1201.2824 #1 · backfill · confidence 0.70 Sorin Popa
  • 1111.6951 #1 · backfill · confidence 0.70 Sorin Popa
  • 1110.2151 #2 · backfill · confidence 0.70 Sorin Popa
  • 1010.5077 #2 · backfill · confidence 0.70 Sorin Popa
  • 1007.1412 #2 · backfill · confidence 0.70 Sorin Popa
  • 0910.2241 #1 · backfill · confidence 0.70 Sorin Popa
  • 0909.5639 #1 · backfill · confidence 0.70 Sorin Popa
  • 0906.2765 #1 · backfill · confidence 0.70 Sorin Popa
  • 0810.3630 #1 · backfill · confidence 0.70 Sorin Popa
  • 0810.0706 #1 · backfill · confidence 0.70 Sorin Popa
  • 0807.4270 #2 · backfill · confidence 0.70 Sorin Popa
  • 0803.3351 #1 · backfill · confidence 0.70 Sorin Popa
  • 0706.3623 #2 · backfill · confidence 0.70 Sorin Popa

Frequent Coauthors