Title
Unbounded Lookahead in WMSO+U Games.
Abstract
Delay games are two-player games of infinite duration in which one player may delay her moves to obtain a lookahead on her opponentu0027s moves. We consider delay games with winning conditions expressed in weak monadic second order logic with the unbounding quantifier (WMSO+U), which is able to express (un)boundedness properties. It is decidable whether the delaying player is able to win such a game with bounded lookahead, i.e., if she only skips a finite number of moves. However, bounded lookahead is not always sufficient: we present a game that can be won with unbounded lookahead, but not with bounded lookahead. Then, we consider WMSO+U delay games with unbounded lookahead and show that the exact evolution of the lookahead is irrelevant: the winner is always the same, as long as the initial lookahead is large enough and the lookahead tends to infinity.
Year
Venue
Field
2015
arXiv: Computer Science and Game Theory
Discrete mathematics,Finite set,Infinity,Monadic second-order logic,Decidability,Mathematics,Bounded function
DocType
Volume
Citations 
Journal
abs/1509.07495
1
PageRank 
References 
Authors
0.37
7
1
Name
Order
Citations
PageRank
Martin Zimmermann 000213510.88