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 essayistsWriters about religion and scienceAtheist philosophersEnglish male non-fiction writersPhilosophers of lawPhilosophers of social science20th-century atheistsForeign associates of the National Academy of SciencesMetaphilosophersNobel laureates in LiteraturePhilosophers 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 philosophersBritish ethicistsBritish philosophers of mindBritish political philosophersEnglish people of Welsh descentEnglish political philosophersEuropean democratic socialistsFreethought writersUtilitarians19th-century English essayists19th-century English philosophers20th-century English mathematiciansAlumni of Trinity College, CambridgeBritish consciousness researchers and theoristsBritish free speech activistsBritish historians of philosophyBritish philosophers of languageConsequentialistsEnglish logiciansEnglish political writersFellows of Trinity College, CambridgeForeign members of the Royal SocietyGeorgistsInstitute 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 logicBritish philosophers of religionEnglish anti-fascistsEnglish humanistsEnglish pacifists, British philosophers of cultureEnglish prisoners and detaineesEnglish scepticsFree love advocatesPeople from MonmouthshirePrinceton University facultySecular humanistsUniversal basic income writersUniversity of California, Los Angeles facultyUniversity of Chicago faculty, Intellectual historiansWriters 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

     
    PhilosophyFellows of the Royal SocietyOntologistsPhilosophers of literatureTheorists on Western civilizationWriters about activism and social changePhilosophers of historyCritics of the Catholic ChurchWriters about religion and scienceEnglish essayistsAtheist philosophersEnglish male non-fiction writersPhilosophers of lawPhilosophers of social sciencePhilosophers of mathematics20th-century atheistsMetaphilosophersPhilosophers of economicsNobel laureates in LiteratureAristotelian philosophersPhilosophers of loveLogiciansPhilosophers of sexualityEnglish people of Scottish descent19th-century atheistsEmpiricistsCritics of work and the work ethicAnalytic philosophersEnglish agnosticsPhilosophers of technologyAnti-nationalistsMembers of the Order of MeritBritish critics of religionsRhetoric theoristsEnglish Nobel laureatesEnglish socialistsMetaphysics writersWriters about globalizationBritish philosophers of education20th-century English philosophersEuropean democratic socialistsBritish philosophers of mindEnglish people of Welsh descentBritish ethicistsUtilitariansEnglish political philosophersFreethought writersBritish political philosophersBritish philosophers of languagePresidents of the Aristotelian SocietyBritish historians of philosophy20th-century English mathematiciansEnglish logicians19th-century English philosophersJerusalem Prize recipientsGeorgists19th-century English essayistsAlumni of Trinity College, CambridgeBritish consciousness researchers and theoristsConsequentialistsEnglish political writersFellows of Trinity College, CambridgeBritish free speech activistsLinguistic turnUniversity of California, Los Angeles facultySet theoristsEnglish humanistsBritish atheism activistsUniversal basic income writersEnglish anti-fascistsWriters about communismPeople from Monmouthshire19th-century English mathematiciansBritish critics of ChristianityEnglish prisoners and detaineesEnglish scepticsFree love advocatesBritish philosophers of logicBritish philosophers of religionSecular humanistsUniversity of Chicago faculty, Intellectual historiansAcademics of the London School of Economics, British philosophers of scienceEnglish pacifists, British philosophers of culture
  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 Feb 2023

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