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researcher

A. Böttcher

6 papers hereh-index 326.8k citations260 works total

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

author position
  • sole author1
  • first author5

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • math.FA5
  • math.NT1
same name
  • A. Böttcher — 8 papers, h 0
  • A. Böttcher — 1 paper, h 0
  • A. Böttcher — 1 paper, h 24

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20002021
most citedTwo Elementary Derivations of the Pure Fisher-Hartwig Determinant

5 citations · 7 across the 5 of their papers we have counts for

collaborators
Showing 2006Show all

1 paper · 1 filter

math.FA2006★ 1 cited

Norms of Toeplitz Matrices with Fisher-Hartwig Symbols

Albrecht Boettcher, Jani Virtanen

We describe the asymptotics of the spectral norm of finite Toeplitz matrices generated by functions with Fisher-Hartwig singularities as the matrix dimension goes to infinity. In t…

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