Re: Homotopy Type Theory

2014-01-12 Thread Bruno Marchal
and definability which are machines or theories dependent. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory, category theory and topology. That is very interesting, and category provides nice model

Re: Homotopy Type Theory

2014-01-12 Thread Bruno Marchal
are paths from premises to conclussion in a space with topological properties And the theory stablish topological relations between these paths so that proofs and computer algorithms are classified according with these relations. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting

Re: Homotopy Type Theory

2014-01-12 Thread Alberto G. Corona
on the algebra of proofs. But proofs and computations are not equivalent concept at all. There is a Church's thesis for computability, not for provability and definability which are machines or theories dependent. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting

Re: Homotopy Type Theory

2014-01-12 Thread Alberto G. Corona
on the algebra of proofs. But proofs and computations are not equivalent concept at all. There is a Church's thesis for computability, not for provability and definability which are machines or theories dependent. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting

Re: Homotopy Type Theory

2014-01-12 Thread Alberto G. Corona
stablish topological relations between these paths so that proofs and computer algorithms are classified according with these relations. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory, category theory

Re: Homotopy Type Theory

2014-01-12 Thread Bruno Marchal
. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory, category theory and topology. That is very interesting, and category provides nice model for constructive subpart of the computable, like typed lambda calculus

Re: Homotopy Type Theory

2014-01-12 Thread Bruno Marchal
. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory, category theory and topology. The book introduction is nice (HOTT link at the bottom of the page). It seems to be a foundation of computer science and math that unify both

Re: Homotopy Type Theory

2014-01-12 Thread meekerdb
On 1/12/2014 1:57 AM, Bruno Marchal wrote: You might study the book by Szabo, on the category approach on the algebra of proofs. But proofs and computations are not equivalent concept at all. There is a Church's thesis for computability, not for provability and definability which are machines

Homotopy Type Theory

2014-01-11 Thread Alberto G. Corona
properties And the theory stablish topological relations between these paths so that proofs and computer algorithms are classified according with these relations. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory

Re: Homotopy Type Theory

2014-01-11 Thread LizR
relations between these paths so that proofs and computer algorithms are classified according with these relations. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory, category theory and topology. The book introduction

Re: Homotopy Type Theory

2014-01-11 Thread Alberto G. Corona
algorithms are classified according with these relations. That is homotopy type theory. http://homotopytypetheory.org/ I´m starting to learn something about it, It is based on type theory, category theory and topology. The book introduction is nice (HOTT link at the bottom of the page