Portrait of Lord Melvyn Bragg, host of In Our Time

Set theorists

Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects. Although objects of any kind can be collected into a set, set theory — as a branch of mathematics — is mostly concerned with those that are relevant to mathematics as a whole.

2 episodes

Episodes in this category also belong to the following categories:

PhilosophyScienceFellows of the Royal SocietyOntologistsPhilosophers of literatureTheorists on Western civilizationPhilosophers of historyWriters about activism and social changeCritics of the Catholic ChurchEnglish essayistsEnglish male non-fiction writersWriters about religion and scienceAtheist philosophersPhilosophers of law20th-century atheistsNobel laureates in LiteraturePhilosophers of social scienceForeign associates of the National Academy of SciencesMetaphilosophersPhilosophers of economicsPhilosophers of mathematicsAristotelian philosophersEnglish people of Scottish descentLogiciansMembers of the Royal Netherlands Academy of Arts and SciencesPhilosophers of lovePhilosophers of sexuality19th-century atheistsCritics of work and the work ethicEmpiricistsAnalytic philosophersEnglish agnosticsJewish agnosticsPhilosophers of technologyAnti-nationalistsBritish critics of religionsBritish philosophers of educationEnglish Nobel laureatesEnglish socialistsMembers of the Order of MeritMetaphysics writersRhetoric theoristsWriters about globalization20th-century English philosophersAlumni of Trinity College, CambridgeBritish ethicistsBritish philosophers of mindBritish political philosophersEnglish people of Welsh descentEnglish political philosophersEuropean democratic socialistsForeign members of the Royal SocietyFreethought writersUtilitarians19th-century English essayists19th-century English philosophers20th-century English mathematiciansBritish consciousness researchers and theoristsBritish free speech activistsBritish historians of philosophyBritish philosophers of languageConsequentialistsEnglish logiciansEnglish political writersFellows of Trinity College, CambridgeGeorgistsInstitute for Advanced Study visiting scholarsJerusalem Prize recipientsJewish atheistsLinguistic turnMental calculatorsPresidents of the Aristotelian Society19th-century English mathematiciansAcademics of the London School of Economics, British philosophers of scienceAcademics of the Victoria University of ManchesterBritish atheism activistsBritish critics of ChristianityBritish philosophers of culture, English pacifistsBritish philosophers of logicBritish philosophers of religionEnglish anti-fascistsEnglish humanistsEnglish prisoners and detaineesEnglish scepticsFree love advocatesIntellectual historians, University of Chicago facultyPeople from MonmouthshirePrinceton University facultySecular humanistsUniversal basic income writersUniversity of California, Los Angeles facultyWriters about communism
  1. Bertrand Russell

    Melvyn Bragg and his guests discuss the influential 20th-century British thinker Bertrand Russell, widely regarded as one of the founders of Analytical philosophy.

    6 December 2012

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    Featuring: A. C. Grayling, Mike Beaney, Hilary Greaves

     
    PhilosophyBritish free speech activistsBritish historians of philosophyEnglish logiciansUniversal basic income writersEuropean democratic socialistsMetaphysics writersMembers of the Order of MeritEnglish anti-fascists19th-century atheistsBritish philosophers of educationEmpiricistsEnglish humanistsFree love advocatesGeorgistsBritish critics of religionsEnglish Nobel laureatesNobel laureates in LiteratureTheorists on Western civilizationBritish political philosophersPhilosophers of social scienceEnglish people of Scottish descentEnglish socialistsEnglish male non-fiction writersConsequentialistsFellows of the Royal SocietyLinguistic turnPhilosophers of sexualityRhetoric theoristsMetaphilosophersPhilosophers of loveEnglish political philosophersCritics of work and the work ethicEnglish people of Welsh descent20th-century atheists20th-century English mathematiciansPresidents of the Aristotelian SocietyUtilitariansBritish atheism activistsWriters about communismLogicians19th-century English essayistsSecular humanistsPhilosophers of economicsIntellectual historians, University of Chicago facultyOntologistsEnglish scepticsFreethought writersCritics of the Catholic Church19th-century English philosophersBritish critics of ChristianityPeople from MonmouthshireAristotelian philosophersJerusalem Prize recipientsPhilosophers of lawEnglish prisoners and detaineesBritish philosophers of languageSet theoristsPhilosophers of technologyBritish consciousness researchers and theoristsPhilosophers of mathematicsBritish philosophers of mind20th-century English philosophers19th-century English mathematiciansAnti-nationalistsPhilosophers of literatureEnglish agnosticsBritish philosophers of culture, English pacifistsWriters about globalizationWriters about religion and scienceFellows of Trinity College, CambridgeEnglish essayistsAnalytic philosophersAcademics of the London School of Economics, British philosophers of scienceWriters about activism and social changeAlumni of Trinity College, CambridgePhilosophers of historyBritish philosophers of religionBritish ethicistsAtheist philosophersUniversity of California, Los Angeles facultyBritish philosophers of logicEnglish political writers19th century20th centuryEconomicsLanguageMathematics
  2. Paul Erdős

    Melvyn Bragg and guests discuss the life and work of the highly prolific, itinerant 20th century Hungarian mathematician, who enjoyed an unrivalled reputation for problem-solving.

    23 February 2023

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    Featuring: Colva Roney-Dougal, Timothy Gowers, Andrew Treglown