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Antony Garrett Lisi

American theoretical physicist

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 29, 2026
Entity authorityQ2600403
Source-derived summary

Antony Garrett Lisi (born January 24, 1968), known as Garrett Lisi, is an American theoretical physicist. Lisi works as an independent researcher without an academic position.

Lisi is known for "An Exceptionally Simple Theory of Everything," an unpublished preprint paper proposing a unified field theory based on the E8 Lie group, combining particle physics with Einstein's theory of gravitation. The theory is incomplete and has unresolved problems. The theory has been extensively criticized in the scientific community.

Biography

Education and career

Lisi was born in Los Angeles and raised in San Diego, California. He graduated from Cate School in 1987. Lisi went on to receive two B.S. degrees with highest honors in physics and mathematics from the University of California, Los Angeles, in 1991. Lisi received a Ph.D. in physics from the University of California, San Diego, in 1999. Lisi then left academia.

Editorial summary

This brief starts where responsible research should: with the source description of “Antony Garrett Lisi” as american theoretical physicist. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1968, 1987, 1991, 1999—that can be checked directly. The linked authority record independently contributes the date 1968-01-24. The account is most persuasive where Antony, Garrett and Lisi can be independently traced.
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The subject matters to the general reference register because the source frames it as american theoretical physicist. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 29, 2026. The linked authority identifier is Q2600403. VIAF identifies the subject as 939154257815124151039. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1968, 1987, 1991 and 1999.

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Source & attribution

This entry incorporates text from Antony Garrett Lisi” 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.