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AMC
2010
65views more  AMC 2010»
15 years 4 months ago
On conjugate points and the Leitmann equivalent problem approach
This article extends the Leitmann equivalence method to a class of problems featuring conjugate points. The class is characterised by the requirement that the set of indifference ...
F. O. O. Wagener
123
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CORR
2010
Springer
76views Education» more  CORR 2010»
15 years 4 months ago
Infinitary Combinatory Reduction Systems: Normalising Reduction Strategies
Abstract. We study normalising reduction strategies for infinitary Combinatory Reduction Systems (iCRSs). We prove that all fair, outermost-fair, and needed-fair strategies are nor...
Jeroen Ketema, Jakob Grue Simonsen
AMC
2006
125views more  AMC 2006»
15 years 4 months ago
A symbolic and algebraic computation based Lambda-Boolean reduction machine via PROLOG
This paper presents a new Lambda-Boolean reduction machine for Lambda-Boolean and Lambda-Beta Boolean reductions in the context of Lambda Calculus and introduces the role of Churc...
Seref Mirasyedioglu, Tolga Güyer
AMC
2006
82views more  AMC 2006»
15 years 4 months ago
Some thoughts on hypercomputation
We first show that the Halting Function (the noncomputable function that solves the Halting Problem) has explicit expressions in the language of calculus. Out of that fact we elab...
Newton C. A. da Costa, Francisco A. Doria
ENTCS
2008
102views more  ENTCS 2008»
15 years 4 months ago
An Algebra for Directed Bigraphs
We study the algebraic structure of directed bigraphs, a bigraphical model of computations with locations, connections and resources previously introduced as a unifying generaliza...
Davide Grohmann, Marino Miculan