JAPLL
2008
14 years 13 days ago
2008
In this survey paper, we present several results linking quantifier-free axiomatizations of various Euclidean and hyperbolic geometries in languages without relation symbols to ge...
LICS
2003
IEEE
14 years 5 months ago
2003
IEEE
We establish the eventual periodicity of the spectrum of any monadic second-order formula where (i) all relation symbols, except equality, are unary, and (ii) there is only one fu...