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4
votes
1answer
385 views

Historic Relationship between Typed Lambda Calculus and Lisp?

I was having a discussion with a friend recently (who is an advocate of strongly typed languages). He made the comment: The inventors of Lambda Calculus always intended it to be typed. Now we ...
0
votes
0answers
77 views

mathematical study of the 'Church-Turing thesis'

The Church-Turing thesis postulates that essentially all models of computation -Turing machines, Post systems, lambda-definability etc yield the same class of computable functions. Now we can think of ...
9
votes
2answers
759 views

The relation of Gödel's Incompleteness Theorems to the Church-Turing Thesis

This may be a naive question, but here goes. (Edit -- it is not getting upvotes, but nobody has offered a response either; perhaps the question is more difficult, obscure, or unclear than I thought?) ...
24
votes
6answers
4k views

Applicability of Church-Turing thesis to interactive models of computation

Paul Wegner and Dina Goldin have for over a decade been publishing papers and books arguing primarily that the Church-Turing thesis is often misrepresented in the CS Theory community and elsewhere. ...
2
votes
1answer
249 views

FSMs with finite memory

Consider an FSM and a finite set of variables. The FSM has the special property that each state contains a set of commands, with each command taking the form of "variable = expr(variable, ...)" e.g., ...
22
votes
2answers
2k views

Extended Church-Turing Thesis

One of the most discussed questions on the site has been What it Would Mean to Disprove the Church-Turing Thesis. This is partly because Dershowitz and Gurevich published a proof of the Church-Turing ...