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Alex Eskin

American mathematician

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 14, 2026
Entity authorityQ1748305
Source-derived summary

Alex Eskin (Russian: Александр Григорьевич Эскин, born May 19, 1965) is an American mathematician. He is the Arthur Holly Compton distinguished service professor in the Department of Mathematics at the University of Chicago. His research focuses on rational billiards and geometric group theory.

Biography

Eskin was born in Kiev on May 19, 1965. He is the son of a Russian-Jewish mathematician Gregory I. Eskin, a professor at the University of California, Los Angeles. The family emigrated to Israel in 1974 and in 1982 to the United States.

Eskin earned his doctorate from Princeton University in 1993, under the supervision of Peter Sarnak.

Eskin has been a professor at the University of Chicago since 1999.

Awards

Eskin gave invited talks at the International Congress of Mathematicians in Berlin in 1998, and in Hyderabad in 2010.

For his contribution to joint work with David Fisher and Kevin Whyte establishing the quasi-isometric rigidity of solvable groups, Eskin was awarded the 2007 Clay Research Award.

Editorial summary

Begin with the source’s own compact description: “Alex Eskin” is american mathematician. The dossier treats that line as a proposition to test through Alex, Eskin and American, not as a finished interpretation.

Editorial reviewStrongest as a route into the people, institutions and dated events that shaped the subject’s public record. The current lead gives the account dated anchors—1965, 1974, 1982, 1993—that can be checked directly. The linked authority record independently contributes the date 1965-05-19. For this dossier, Alex, Eskin and American is the immediate research focus.
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Why this record matters

The phrase “american mathematician” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Sep 14, 2026. The linked authority identifier is Q1748305. VIAF identifies the subject as 49099489. The Library of Congress control number is nr93018973. 3 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1965, 1974, 1982 and 1993.

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Source & attribution

This entry incorporates text from Alex Eskin” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.