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researcher

J. Sjoestrand

37 papers hereh-index 201.2k citations49 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author8
  • first author5
  • middle author6
  • last author18

Across the 37 of 37 papers where every author was matched, so the position is known.

fields
  • math.SP20
  • math.AP8
  • math.FA3
  • math-ph3
  • math.CV2
  • math.OA1

identity via Semantic Scholar / OpenAlex

activity
20012020
most citedPseudospectra of semi-classical (pseudo)differential operators

162 citations · 394 across the 33 of their papers we have counts for

collaborators
Showing 2019 · math.SPShow all

2 papers · 2 filters

math.SP2019★ 3 cited

General Toeplitz matrices subject to Gaussian perturbations

Johannes Sjoestrand, Martin Vogel

We study the spectra of general N×N Toeplitz matrices given by symbols in the Wiener Algebra perturbed by small complex Gaussian random matrices, in the regime N≫1. We…

math.SP2019★ 4 cited

Toeplitz band matrices with small random perturbations

Johannes Sjoestrand, Martin Vogel

We study the spectra of N×N Toeplitz band matrices perturbed by small complex Gaussian random matrices, in the regime N≫1. We prove a probabilistic Weyl law, which pro…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.