# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/dijen-k-ray-chaudhuri
# Generated: 2026-08-15T02:34:06.963Z

schema: https://schema.org/Person
url: "https://fame.am/person/dijen-k-ray-chaudhuri"
name: "Dijen K. Ray-Chaudhuri"
slug: "dijen-k-ray-chaudhuri"
description: "Dwijendra Kumar Ray-Chaudhuri is an Indian-American mathematician and professor emeritus at Ohio State University. He and his student R. M. Wilson together solved the long-standing Kirkman's schoolgirl problem in 1968, which contributed to developments in design theory."
tagline: "Indian mathematician"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Dwijendra_Kumar_Ray-Chaudhuri.jpg?width=1200"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1933-11-01"
livingStatus: "LIVING"
scores:
  popularity:           40.63
  momentum:             6.805841217605922
  historical:           6.338805333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  70
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://pt.wikipedia.org/wiki/Dijen_Kumar_Ray-Chaudhuri"
    title: "Dijen Kumar Ray-Chaudhuri"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%AF%D9%8A%D8%AC%D9%8A%D9%86_%D9%83%D9%88%D9%85%D8%A7%D8%B1_%D8%B1%D8%A7%D9%8A_%D8%B4%D9%88%D8%AF%D8%B1%D9%8A"
    title: "ديجين كومار راي شودري"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%AF%D9%8A%DA%86%D9%8A%D9%86_%D9%83%D9%89._%D8%B1%D8%A7%D9%8A_%D8%AA%D8%B4%D8%A7%D9%88%D8%AF%D9%87%D9%88%D8%B1%D9%89"
    title: "ديچين كى. راي تشاودهورى"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Dijen_Kumar_Ray-Chaudhuri"
    title: "Dijen Kumar Ray-Chaudhuri"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Dijen_K._Ray-Chaudhuri"
    title: "Dijen K. Ray-Chaudhuri"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Dwijendra_Kumar_Ray-Chaudhuri"
    title: "Dwijendra Kumar Ray-Chaudhuri"
    type:  "WIKIPEDIA"
  - url: "https://hi.wikipedia.org/wiki/%E0%A4%A1%E0%A5%80_%E0%A4%95%E0%A5%87_%E0%A4%B0%E0%A4%BE%E0%A4%AF%E0%A4%9A%E0%A5%8C%E0%A4%A7%E0%A5%81%E0%A4%B0%E0%A5%80"
    title: "डी के रायचौधुरी"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q1151429"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump