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ICALP
2003
Springer
15 years 3 months ago
Solving the Robots Gathering Problem
Abstract. Consider a set of n > 2 simple autonomous mobile robots (decentralized, asynchronous, no common coordinate system, no identities, no central coordination, no direct co...
Mark Cieliebak, Paola Flocchini, Giuseppe Prencipe...
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ICALP
2003
Springer
15 years 3 months ago
Hierarchical and Recursive State Machines with Context-Dependent Properties
Abstract. Hierarchical and recursive state machines are suitable abstract models for many software systems. In this paper we extend a model recently introduced in literature, by al...
Salvatore La Torre, Margherita Napoli, Mimmo Paren...
ICALP
2005
Springer
15 years 3 months ago
All Quantum Adversary Methods Are Equivalent
Abstract: The quantum adversary method is one of the most versatile lower-bound methods for quantum algorithms. We show that all known variants of this method are equivalent: spect...
Robert Spalek, Mario Szegedy
ICALP
2001
Springer
15 years 2 months ago
Combinatorics of Periods in Strings
We consider the set Gn of all period sets of strings of length n over a finite alphabet. We show that there is redundancy in period sets and introduce the notion of an irreducibl...
Eric Rivals, Sven Rahmann
ICALP
2003
Springer
15 years 3 months ago
Quantitative Analysis of Probabilistic Lossy Channel Systems
Many protocols are designed to operate correctly even in the case where the underlying communication medium is faulty. To capture the behaviour of such protocols, lossy channel sy...
Alexander Moshe Rabinovich