18th Annual IEEE Symposium on Logic in Computer Science (LICS'03) Successor-Invariance in the Finite Ottawa, Canada June 22-June 25 ISBN: 0-7695-1884-2
A first-order sentence \theta of vocabulary \sigma \cup {S} is successor-invariant in the finite if for every finite \sigma-structure M and successor relations S1 and S2 on M,(M,S1) \models \theta \iff (M, S2) \models \theta.In this paper I give an example of a non-first-order definable class of finite structures which is, however, defined by a successor-invariant first-order sentence. This strengthens a corresponding result for order-invariance in the finite, due to Y. Gurevich.
Citation:
Benjamin Rossman, "Successor-Invariance in the Finite," lics, pp.148, 18th Annual IEEE Symposium on Logic in Computer Science (LICS'03), 2003 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||