Title
Domain-theoretical models of parametric polymorphism
Abstract
We present a domain-theoretical model of parametric polymorphism based on admissible per's over a domain-theoretical model of the untyped lambda calculus. The model is shown to be a model of Abadi & Plotkin's logic for parametricity, by the construction of an LAPL-structure as defined by the authors in [L. Birkedal, R.E. Mogelberg, R.L. Petersen, Parametric domain-theoretical models of polymorphic intuitionistic/linear lambda calculus, in: M. Escardo, A. Jung, M. Mislove (Eds.), Proceedings of Mathematical Foundations of Programming Semantics 2005, vol. 155, 2005, pp. 191-217; L. Birkedal, R.E. Mogelberg, R.L. Petersen, Category theoretical models of linear Abadi & Plotkin logic, 2006 (submitted for publication)]. This construction gives formal proof of solutions to a large class of recursive domain equations, which we explicate. As an example of a computation in the model, we explicitly describe the natural numbers object obtained using parametricity. The theory of admissible per's can be considered a domain theory for (impredicative) polymorphism. By studying various categories of admissible and chain complete per's and their relations, we discover a picture very similar to that of domain theory.
Year
DOI
Venue
2007
10.1016/j.tcs.2007.06.016
Theor. Comput. Sci.
Keywords
DocType
Volume
E. Mogelberg,domain theory,parametric domain-theoretical model,recursive domain equation,Domain-theoretical model,category theoretical model,Domain theory,L. Birkedal,M. Mislove,R.L. Petersen,domain-theoretical model,Realizability models,Parametric polymorphism,parametric polymorphism,M. Escardo
Journal
388
Issue
ISSN
Citations 
1-3
Theoretical Computer Science
9
PageRank 
References 
Authors
0.57
13
3
Name
Order
Citations
PageRank
L. Birkedal1884.45
Rasmus Ejlers Møgelberg220416.63
R. L. Petersen390.57