544 search results - page 23 / 109 » The Algebra of Equality Proofs |
APAL
2005
13 years 8 months ago
2005
In this paper we consider distributive modal logic, a setting in which we may add modalities, such as classical types of modalities as well as weak forms of negation, to the fragm...
ENTCS
2007
13 years 8 months ago
2007
We use the interactive theorem prover Isabelle to prove that the algebraic axiomatization of bisimulation equivalence in the pi-calculus is sound and complete. This is the first ...
CADE
2006
Springer
14 years 8 months ago
2006
Springer
We present a type theory with some proof-irrelevance built into the conversion rule. We argue that this feature is useful when type theory is used as the logical formalism underlyi...
DAM
2007
13 years 8 months ago
2007
We show that the logical theory QLA proves the Cayley–Hamilton theorem from the Steinitz exchange theorem together with a strengthening of the linear independence principle. Sin...
ICRA
2000
IEEE
14 years 16 days ago
2000
IEEE
This paper describes a new collision detection algorithm designed for interactive manipulation in virtual environments. Making some assumptions on objects motion, the collision ti...