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APAL
2008
59views more  APAL 2008»
13 years 5 months ago
Introduction to Turing categories
J. Robin B. Cockett, Pieter J. W. Hofstra

Book
1569views
15 years 5 months ago
Introduction to Logic
Very well organized and easy to follow book. The table of content can be downloaded from the attachment section below.
Micha l Walicki
CALCO
2007
Springer
109views Mathematics» more  CALCO 2007»
13 years 11 months ago
Quasitoposes, Quasiadhesive Categories and Artin Glueing
Adhesive categories are a class of categories in which pushouts along monos are well-behaved with respect to pullbacks. Recently it has been shown that any topos is adhesive. Many ...
Peter T. Johnstone, Stephen Lack, Pawel Sobocinski
CORR
1999
Springer
93views Education» more  CORR 1999»
13 years 5 months ago
On the Power of Positive Turing Reductions
: In the early 1980s, Selman's seminal work on positive Turing reductions showed that positive Turing reduction to NP yields no greater computational power than NP itself. Thu...
Edith Hemaspaandra
CORR
2011
Springer
170views Education» more  CORR 2011»
13 years 9 days ago
Introduction to Categories and Categorical Logic
Samson Abramsky, Nikos Tzevelekos