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Alexander Pushnitski

Identifiers

  • name variant Alexander Pushnitski 0.60 · backfill

Papers (43)

  1. Inverse spectral problems for positive Hankel operators math.SP · 2025 · author #1
  2. The structure of Schmidt subspaces of Hankel operators: a short proof math.FA · 2019 · author #1
  3. Schatten class conditions for functions of Schr\"odinger operators math.SP · 2019 · author #2
  4. Kato smoothness and functions of perturbed self-adjoint operators math.SP · 2019 · author #2
  5. Restriction theorems for Hankel operators math.FA · 2018 · author #2
  6. Inverse spectral theory for a class of non-compact Hankel operators math.SP · 2018 · author #2
  7. Spectral asymptotics for a class of Toeplitz operators on the Bergman space math.SP · 2017 · author #1
  8. A Helson matrix with explicit eigenvalue asymptotics math.SP · 2017 · author #2
  9. On the spectrum of the multiplicative Hilbert matrix math.FA · 2017 · author #2
  10. On Helson matrices: moment problems, non-negativity, boundedness, and finite rank math.FA · 2016 · author #2
  11. Spectral asymptotics for compact self-adjoint Hankel operators math.SP · 2016 · author #1
  12. Best rational approximation of functions with logarithmic singularities math.CA · 2016 · author #1
  13. Localization principle for compact Hankel operators math.SP · 2015 · author #1
  14. Asymptotic behaviour of eigenvalues of Hankel operators math.SP · 2014 · author #1
  15. Sharp estimates for singular values of Hankel operators math.SP · 2014 · author #1
  16. The spectral density of a difference of spectral projections math.SP · 2014 · author #1
  17. The spectral density of a product of spectral projections math.SP · 2014 · author #2
  18. Spectral and scattering theory of self-adjoint Hankel operators with piecewise continuous symbols math.SP · 2014 · author #1
  19. Trace class conditions for functions of Schr\"odinger operators math.SP · 2014 · author #2
  20. An inverse problem for self-adjoint positive Hankel operators math.SP · 2014 · author #2
  21. Spectral perturbation theory and the two weights problem math.CA · 2013 · author #1
  22. Scattering theory and Banach space valued singular integrals math.SP · 2012 · author #1
  23. Spectral theory of piecewise continuous functions of self-adjoint operators math.SP · 2012 · author #1
  24. A multichannel scheme in smooth scattering theory math.SP · 2012 · author #1
  25. The spectral density of the scattering matrix of the magnetic Schrodinger operator for high energies math.SP · 2012 · author #2
  26. The spectrum of the scattering matrix near resonant energies in the semiclassical limit math.SP · 2012 · author #2
  27. The spectral density of the scattering matrix for high energies math.SP · 2011 · author #2
  28. Asymptotic Density of Eigenvalue Clusters for the Perturbed Landau Hamiltonian math.SP · 2011 · author #1
  29. Scattering matrix and functions of self-adjoint operators math.SP · 2010 · author #1
  30. An integer-valued version of the Birman-Krein formula math.SP · 2010 · author #1
  31. On the spectrum of Bargmann-Toeplitz operators with symbols of a variable sign math.SP · 2009 · author #1
  32. The Birman-Schwinger principle on the essential spectrum math.SP · 2009 · author #1
  33. Spectral theory of discontinuous functions of self-adjoint operators: essential spectrum math.SP · 2009 · author #1
  34. Spectral theory of discontinuous functions of self-adjoint operators and scattering theory math.SP · 2009 · author #1
  35. Operator theoretic methods for the eigenvalue counting function in spectral gaps math.SP · 2008 · author #1
  36. The scattering matrix and associated formulas in Hamiltonian mechanics math.SP · 2008 · author #2
  37. The spectral flow, the Fredholm index, and the spectral shift function math.SP · 2007 · author #1
  38. Eigenvalue clusters of the Landau Hamiltonian in the exterior of a compact domain math.SP · 2007 · author #1
  39. On the Koplienko spectral shift function, I. Basics math.SP · 2007 · author #2
  40. Differences of spectral projections and scattering matrix math.SP · 2007 · author #1
  41. High energy asymptotics and trace formulae for the perturbed harmonic oscillator math.SP · 2005 · author #1
  42. A trace formula and high energy spectral asymptotics for the perturbed Landau Hamiltonian math.SP · 2003 · author #2
  43. The spectral shift function and the invariance principle math.SP · 1999 · author #1

Mentions

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Frequent Coauthors