JAPLL
2008
13 years 4 months 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
13 years 9 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...