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

     
    PhilosophyNobel laureates in LiteratureBritish philosophers of languageGeorgistsEnglish political writersFree love advocatesSet theoristsAristotelian philosophersWriters about religion and scienceJerusalem Prize recipientsFellows of Trinity College, CambridgeEnglish logiciansPhilosophers of mathematicsBritish historians of philosophyEmpiricistsOntologistsMetaphysics writersBritish political philosophersFellows of the Royal SocietyMetaphilosophersTheorists on Western civilizationBritish ethicistsPhilosophers of literatureBritish free speech activists20th-century English philosophersAnalytic philosophersEnglish humanistsRhetoric theoristsAtheist philosophersEnglish political philosophersEnglish anti-fascistsEnglish people of Scottish descentPhilosophers of historyEnglish agnostics20th-century atheistsConsequentialistsEnglish socialistsPhilosophers of social scienceBritish philosophers of religionPresidents of the Aristotelian SocietyLogiciansPhilosophers of lawPhilosophers of sexuality19th-century English mathematiciansCritics of work and the work ethicSecular humanistsPhilosophers of technologyPhilosophers of economicsWriters about globalizationBritish philosophers of educationBritish philosophers of culture, English pacifistsBritish philosophers of logicCritics of the Catholic ChurchPeople from MonmouthshireAlumni of Trinity College, CambridgeLinguistic turnPhilosophers of loveEuropean democratic socialistsBritish consciousness researchers and theoristsWriters about activism and social changeEnglish Nobel laureatesMembers of the Order of MeritEnglish prisoners and detaineesUtilitariansIntellectual historians, University of Chicago facultyEnglish scepticsBritish critics of ChristianityEnglish people of Welsh descentUniversal basic income writersBritish philosophers of mind19th-century English philosophersBritish critics of religionsAcademics of the London School of Economics, British philosophers of science19th-century atheistsUniversity of California, Los Angeles facultyAnti-nationalists20th-century English mathematiciansEnglish essayistsFreethought writersBritish atheism activistsWriters about communism19th-century English essayistsEnglish male non-fiction writers
  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