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Free probability of type B and asymptotics of finite-rank perturbations of random matrices

By Dimitri Shlyakhtenko

Also appears in collection : Conference on noncommutative geometry / Conférence de géométrie non commutative

We show that finite rank perturbations of certain random matrices fit in the framework of infinitesimal (type B) asymptotic freeness. This can be used to explain the appearance of free harmonic analysis (such as subordination functions appearing in additive free convolution) in computations of outlier eigenvalues in spectra of such matrices.

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Citation data

  • DOI 10.24350/CIRM.V.18882803
  • Cite this video Shlyakhtenko, Dimitri (04/11/2015). Free probability of type B and asymptotics of finite-rank perturbations of random matrices. CIRM. Audiovisual resource. DOI: 10.24350/CIRM.V.18882803
  • URL https://dx.doi.org/10.24350/CIRM.V.18882803

Bibliography

  • Shlyakhtenko, D. (2015). Free probability of type B and asymptotics of finite-rank perturbations of random matrices. <arXiv:1509.08841> - http://arxiv.org/abs/1509.08841

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