pith. sign in

Igor Klep

Identifiers

  • name variant Igor Klep 0.60 · backfill

Papers (45)

  1. The bulk spectral gap is semi-decidable: a convergent family of certified upper bounds quant-ph · 2026 · author #5
  2. Quantitative semidefinite certificates for ground-state energies of Pauli Hamiltonians quant-ph · 2026 · author #1
  3. Operator-Valued Positivstellens\"atze on Matrix Convex Sets and Free Products of Finite Abelian Groups math.FA · 2026 · author #2
  4. Robust self-testing with CHSH mod 3 math.OC · 2026 · author #1
  5. Free bianalytic maps between spectrahedra and spectraballs in a generic setting math.FA · 2017 · author #3
  6. Geometry of free loci and factorization of noncommutative polynomials math.RA · 2017 · author #2
  7. Skolem-Noether algebras math.RA · 2017 · author #3
  8. Positive trace polynomials and the universal Procesi-Schacher conjecture math.RA · 2017 · author #1
  9. Extreme points of matrix convex sets, free spectrahedra and dilation theory math.OA · 2016 · author #3
  10. There are many more positive maps than completely positive maps math.FA · 2016 · author #1
  11. Regular and positive noncommutative rational functions math.RA · 2016 · author #1
  12. Circular Free Spectrahedra math.OA · 2016 · author #3
  13. Bianalytic Maps Between Free Spectrahedra math.FA · 2016 · author #3
  14. Free loci of matrix pencils and domains of noncommutative rational functions math.RA · 2015 · author #1
  15. Instances of the Kaplansky-Lvov multilinear conjecture for polynomials of degree three math.RA · 2015 · author #2
  16. Sweeping words and the length of a generic vector subspace of M_n(F) math.RA · 2015 · author #1
  17. Null- and Positivstellens\"atze for rationally resolvable ideals math.RA · 2015 · author #1
  18. Dilations, Linear Matrix Inequalities, the Matrix Cube Problem and Beta Distributions math.FA · 2014 · author #2
  19. On trace-convex noncommutative polynomials math.OA · 2014 · author #1
  20. The Tracial Hahn-Banach Theorem, Polar Duals, Matrix Convex Sets, and Projections of Free Spectrahedra math.OA · 2014 · author #2
  21. Matrix Convex Hulls of Free Semialgebraic Sets math.FA · 2013 · author #2
  22. A tracial Nullstellensatz math.RA · 2013 · author #1
  23. Noncommutative polynomials nonnegative on a variety intersect a convex set math.FA · 2013 · author #2
  24. Free Convex Algebraic Geometry math.FA · 2013 · author #2
  25. Correction of a proof in "Connes' embedding conjecture and sums of hermitian squares" math.FA · 2013 · author #3
  26. On real one-sided ideals in a free algebra math.RA · 2012 · author #3
  27. An exact duality theory for semidefinite programming based on sums of squares math.OC · 2012 · author #1
  28. Free analysis, convexity and LMI domains math.FA · 2012 · author #2
  29. Semidefinite programming in matrix unknowns which are dimension free math.OA · 2011 · author #2
  30. Infeasibility certificates for linear matrix inequalities math.OC · 2011 · author #1
  31. A local-global principle for linear dependence of noncommutative polynomials math.RA · 2011 · author #2
  32. The convex Positivstellensatz in a free algebra math.RA · 2011 · author #2
  33. Proper Analytic Free Maps math.FA · 2010 · author #2
  34. The matricial relaxation of a linear matrix inequality math.OA · 2010 · author #2
  35. The truncated tracial moment problem math.FA · 2010 · author #2
  36. A Note on Values of Noncommutative Polynomials math.OA · 2009 · author #2
  37. Analytic mappings between noncommutative pencil balls math.OA · 2009 · author #2
  38. Pure states, positive matrix polynomials and sums of hermitian squares math.OA · 2009 · author #1
  39. Sign patterns for chemical reaction networks math.DS · 2009 · author #2
  40. The Procesi-Schacher conjecture and Hilbert's 17th problem for algebras with involution math.RA · 2008 · author #1
  41. Values of Noncommutative Polynomials, Lie Skew-Ideals and the Tracial Nullstellensatz math.RA · 2008 · author #2
  42. Noncommutative ball maps math.OA · 2008 · author #2
  43. Determinant Expansions of Signed Matrices and of Certain Jacobians math.RA · 2008 · author #2
  44. Sums of hermitian squares and the BMV conjecture math.OA · 2007 · author #1
  45. Connes' embedding conjecture and sums of hermitian squares math.OA · 2006 · author #1

Mentions

  • 1508.01238 #2 · backfill · confidence 0.70 Igor Klep
  • 1506.03460 #1 · backfill · confidence 0.70 Igor Klep
  • 1504.08004 #1 · backfill · confidence 0.70 Igor Klep
  • 2606.03836 #5 · arxiv_oai · confidence 0.70 Igor Klep
  • 1412.1481 #2 · backfill · confidence 0.70 Igor Klep
  • 1411.6636 #1 · backfill · confidence 0.70 Igor Klep
  • 1407.8198 #2 · backfill · confidence 0.70 Igor Klep
  • 2605.29959 #1 · arxiv_oai · confidence 0.70 Igor Klep
  • 1311.5286 #2 · backfill · confidence 0.70 Igor Klep
  • 1311.1538 #1 · backfill · confidence 0.70 Igor Klep
  • 1308.0051 #2 · backfill · confidence 0.70 Igor Klep
  • 1304.4272 #2 · backfill · confidence 0.70 Igor Klep
  • 1303.3711 #3 · backfill · confidence 0.70 Igor Klep
  • 1208.4837 #3 · backfill · confidence 0.70 Igor Klep
  • 1207.1691 #1 · backfill · confidence 0.70 Igor Klep
  • 1206.2401 #2 · backfill · confidence 0.70 Igor Klep
  • 1112.6251 #2 · backfill · confidence 0.70 Igor Klep
  • 1108.5930 #1 · backfill · confidence 0.70 Igor Klep
  • 1103.1884 #2 · backfill · confidence 0.70 Igor Klep
  • 1102.4859 #2 · backfill · confidence 0.70 Igor Klep
  • 1004.1381 #2 · backfill · confidence 0.70 Igor Klep
  • 1003.0908 #2 · backfill · confidence 0.70 Igor Klep
  • 1001.3679 #2 · backfill · confidence 0.70 Igor Klep
  • 0909.2640 #2 · backfill · confidence 0.70 Igor Klep
  • 0908.0742 #2 · backfill · confidence 0.70 Igor Klep
  • 0907.2260 #1 · backfill · confidence 0.70 Igor Klep
  • 0904.2960 #2 · backfill · confidence 0.70 Igor Klep
  • 0810.5254 #1 · backfill · confidence 0.70 Igor Klep
  • 0810.1774 #2 · backfill · confidence 0.70 Igor Klep
  • 0809.4874 #2 · backfill · confidence 0.70 Igor Klep
  • 0802.4319 #2 · backfill · confidence 0.70 Igor Klep
  • 0710.1074 #1 · backfill · confidence 0.70 Igor Klep

Frequent Coauthors