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BIRTHDAY
1987
Springer
13 years 9 months ago
Existential Fixed-Point Logic
Andreas Blass, Yuri Gurevich
BIRTHDAY
2010
Springer
13 years 6 months ago
Fixed-Point Definability and Polynomial Time on Chordal Graphs and Line Graphs
The question of whether there is a logic that captures polynomial time was formulated by Yuri Gurevich in 1988. It is still wide open and regarded as one of the main open problems...
Martin Grohe
CSL
2009
Springer
13 years 9 months ago
Fixed-Point Definability and Polynomial Time
My talk will be a survey of recent results about the quest for a logic capturing polynomial time. In a fundamental study of database query languages, Chandra and Harel [4] first ra...
Martin Grohe
CORR
2008
Springer
101views Education» more  CORR 2008»
13 years 5 months ago
One useful logic that defines its own truth
Existential fixed point logic (EFPL) is a natural fit for some applications, and the purpose of this talk is to attract attention to EFPL. The logic is also interesting in its own ...
Andreas Blass, Yuri Gurevich