
Professor of Mathematical Logic
Research Interests: Mathematical Logic: Lambda Calculus, Recursion Theory, Realizability, Proof Theory, Linear Logic. Category Theory: Topos Theory, Categorical algebra, Operads, Higher-dimensional Categories. Theoretical Computer Science: Applications of Category Theory, Domain Theory, Polymorphism, Game Semantics.
Publications
KOLMOGOROV WORK IN LOGIC
          – BULLETIN OF THE LONDON MATHEMATICAL SOCIETY  
  
          (1990)  
  
          22,   
  
          61  
  
  ALGEBRAIC TYPES IN PER MODELS
          – MATHEMATICAL FOUNDATIONS OF PROGRAMMING SEMANTICS /  
  
          (1990)  
  
          442,   
  
          333  
  
  The Theory of Constructions: Categorical Semantics and Topos-theoretic Models
          – Categories in Computer Science and Logic  
  
          (1989)  
  
          92,   
  
          137-199  
  
  A small complete category
          – Annals of Pure and Applied Logic  
  
          (1988)  
  
          40,   
  
          135  
  
          (doi: 10.1016/0168-0072(88)90018-8)  
  
  Applications of constructivity
          (1982)  
  
          104,   
  
          145  
  
  The effective topos
          (1982)  
  
          110,   
  
          165  
  
  Continuity in spatial toposes
          (1979)  
  
          753,   
  
          442  
  
  Sheaf models for analysis
          – Lecture Notes in Mathematics  
  
          (1979)  
  
          280  
  
  Filter spaces and continuous functionals
          – Annals of Mathematical Logic  
  
          (1979)  
  
          16,   
  
          101  
  
          (doi: 10.1016/0003-4843(79)90006-8)  
  
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