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Santiago López de Medrano

Mexican mathematician

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 25, 2026
Entity authorityQ19276711 ↗
Source-derived summary

Santiago López de Medrano Sánchez (born October 15, 1942, in Mexico City) is a Mexican mathematician, who works as a researcher at the National Autonomous University of Mexico (UNAM). His research has concerned knot theory, singularity theory, biomathematics, and differential topology.

López de Medrano did his undergraduate studies at UNAM, and earned his Ph.D. from Princeton University in 1969, under the supervision of William Browder. He returned to UNAM as a researcher and professor in 1968, and was president of the Mexican Mathematical Society from 1969 to 1973.

López de Medrano presented his work on knot invariants at the International Congress of Mathematicians in 1970.

In 2012, he became one of the inaugural fellows of the American Mathematical Society.

Editorial summary

Begin with the source’s own compact description: “Santiago López de Medrano” is mexican mathematician. The dossier treats that line as a proposition to test through Santiago, López and Medrano, not as a finished interpretation.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1942, 1969, 1968, 1973—that can be checked directly. The linked authority record independently contributes the date 1942-10-15. For this dossier, Santiago, López and Medrano is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “mexican 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

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Mar 25, 2026. The linked authority identifier is Q19276711. VIAF identifies the subject as 42360561. The Library of Congress control number is no2009028415. None of the 3 selected statements returned an explicit reference. The first chronological checks are 1942, 1969, 1968 and 1973.

Critical limits

Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Santiago López de Medrano”, its source revision and the description used here.
  2. Expand the search: follow Santiago López de Medrano primary sources, Santiago López de Medrano archive and Santiago research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Santiago López de Medrano”?
  2. How has the subject’s reputation changed across later accounts?
  3. Which primary records establish identity, chronology and institutional ties?
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Source & attribution

This entry incorporates text from “Santiago López de Medrano” 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.