X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Findex.html;h=d14a8519b6aa71b2e20c14840f394d5caa195ec8;hb=f7d7f2459b3b0409be5f168822be3b836ccc929b;hp=190bf2ebbe0b21f2268d7a61a497ae83e4e4e7fe;hpb=9b75ad80a3ee31314c02f113b255ad533a87d3d2;p=helm.git diff --git a/helm/www/lambdadelta/index.html b/helm/www/lambdadelta/index.html index 190bf2ebb..d14a8519b 100644 --- a/helm/www/lambdadelta/index.html +++ b/helm/www/lambdadelta/index.html @@ -19,11 +19,11 @@ [lambdadelta home] -
The Formal System λδ (\lambda\delta)
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The Formal Systems of the λδ (\lambda\delta) Family
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@@ -36,80 +36,221 @@ news + + specification + + +
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+ documentation implementation - (specifications - library - Helena) + +
+ - - Foreword + + foreword + + + milestones - - Milestones + + version 2 - - Version 2 + (background - core - applications) + +
+ + + version 2 - - Version 2 + + library - (Background - Core - Applications) + (static LDDL directory) - - Notice + + citations + + + visibility - - Visibility + + version 1 - - Version 1 + (background - core) + (static HELM directory) + + version 1 - - Version 1 + + helena - +
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Foreword [spacer] +
Foreword [spacer]
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- The formal system λδ (\lambda\delta) is a typed λ-calculus aiming to support - the foundations of Mathematics that require an underlying specification language - (for example the Minimal Type Theory +
+ The formal systems of the λδ (\lambda\delta) family are typed λ-calculi aiming to support + the foundational frameworks for Mathematics that require an underlying specification language + (for example the Minimalist Foundation and its predecessors).
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- λδ is developed in the context of the +
+ The λδ family is developed within the Hypertextual Electronic Library of Mathematics - as a machine-checked digital specification - that is not the formal counterpart of some previously published informal material. + as a set of machine-checked digital specifications.
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- This is the System logo: crux_177.png - (revised 2012-09). +
+ This is the family logo: crux_177.png + (revised 2012-09).
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Citations [spacer] +
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+ This is a list of publications citing λδ documentation. +
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  • + C. Dunchev, F. Guidi, C. Sacerdoti Coen, E. Tassi: + ELPI: Fast, Embeddable, λProlog Interpreter + (2015). In proc. of LPAR 20. Lecture Notes in Computer Science, 9450, pp. 460-468. Springer. +
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  • + A. Asperti, W. Ricciotti, C. Sacerdoti Coen, E. Tassi: + Formal metatheory of programming languages in the Matita interactive theorem prover + (2012). In Journal of Automated Reasoning, 49(3), pp. 427-451. Springer. +
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  • + M.E. Maietti: + Consistency of the minimalist foundation with Church thesis and Bar Induction + (2012). Submitted article. +
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  • + W. Ricciotti: + Theoretical and implementation aspects in the mechanization of the metatheory of programming languages + (July 2011). Ph.D. Thesis in Computer Science, Technical Report UBLCS-2011-09, University of Bologna. +
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  • + C.E. Brown: + Faithful Reproductions of the Automath Landau Formalization + (2011). Technical report. +
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  • + M.E. Maietti: + A minimalist two-level foundation for constructive mathematics + (2009). In Annals of Pure and Applied Logic, 160(3), pp. 319-354. Elsevier. +
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  • + V. Rahili: + First Year Report: Realisability methods of proof and semantics with application to expansion + (July 2007). Technical report. +
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Disclaimer [spacer] +
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+ The systens of the λδ family are not related intentionally to any other system + having (variations of) the symbols λ and δ in its name or syntax. + Examples include (but are not limited to): +
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  • + λ-δ of + A. Church: + The calculi of lambda-conversion + (1941). + Annals of Mathematics Studies 6. + Princeton University Press. +
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  • + ∆Λ of + N.G. de Bruijn: + Generalizing Automath by means of a lambda-typed lambda calculus + (1987). + In Lecture Notes in Pure and Applied Mathematics 106, pp. 71-92. + Marcel Dekker. +
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  • + λ∆ + of + N.J. Rehof, M.H. Sørensen: + The λ∆-calculus + (1994). + In Lecture Notes in Computer Science, 789, pp. 516–542. + Springer. +
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  • + λ∆ of + S. Ronchi Della Rocca, L. Paolini: + The Parametric Lambda Calculus + (2004). + Texts in Theoretical Computer Science, An EATCS Series. + Springer. +
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  • + λD of + R. Nederpelt, H. Geuvers: + Type Theory and Formal Proof + (2014). + Cambridge University Press. +
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  • + Cλξ of + N.G. de Bruijn: + A namefree lambda calculus with facilities for internal definition of expressions and segments + (1978). + TH-report 78-WSK-03. + Eindhoven University of Technology, Eindhoven. +
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Last update: Sun, 05 Oct 2014 16:38:32 +0200
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Last update: Fri, 01 Apr 2016 23:30:52 +0200
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