Glen Baxter (mathematician)

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Glen Earl Baxter (born March 19, 1930 in Minneapolis , Minnesota , † March 30, 1983 ) was an American mathematician . His main area of ​​work was probability theory .

Baxter studied at the University of Minnesota in Minneapolis and did his doctorate there under Monroe D. Donsker in 1954 with a thesis on Gaussian processes , the main result of which was published in the proceedings of the AMS . After brief stays at the University of California, San Diego and Aarhus University , he finally became a professor at Purdue University , where he remained until the end of his life. Under the influence of Erik Sparre Andersen , he turned in Aarhus to the fluctuation theory founded by him . With the Wiener-Hopf method he developed , he achieved the most far-reaching results in this area to date. His work An analytic problem whose solution follows from a simple algebraic identity from 1960, in which he worked out and abstracted the combinatorial core of the original proof of Spitzer's formula, became even better known . These ideas were finally taken up by Gian-Carlo Rota and others, from which the theory of Rota-Baxter algebras developed, which today extends into quantum field theory .

Individual evidence

  1. Glen Earl Baxter in the Mathematics Genealogy Project (English)Template: MathGenealogyProject / Maintenance / id used Template: MathGenealogyProject / Maintenance / name used
  2. G. Baxter: A strong limit theorem for Gaussian processes (PDF) 1956.
  3. ^ G. Baxter: An analytic problem whose solution follows from a simple algebraic identity. 1960.
  4. G.-C. Rota : Baxter algebras and combinatorial identities. I. 1969.