In graph theory, a branch of mathematics, a periodic graph with respect to an operator F on graphs is one for which there exists an integer n > 0â€¦Â (More)

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2017

2017

Symmetries of graphs intervene in diverse applications, ranging from enumeration to graph structure compression, to the discoveryâ€¦Â (More)

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2015

2015

- Daniel Silvestre, Paulo Andre Nobre Rosa, JoÃ£o Pedro Hespanha, Carlos Silvestre
- 2015 American Control Conference (ACC)
- 2015

This paper addresses the problem of finite-time convergence in a social network for a political party or an association, modeledâ€¦Â (More)

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2012

2012

- Doris SchiÃ¶berg, Stefan Schmid, Fabian Schneider, Steve Uhlig, Harald SchiÃ¶berg, Anja Feldmann
- WebSci
- 2012

This paper leverages the unique opportunity of Google launching the Google+ OSN. Through multiple crawls of the Google+ OSNâ€¦Â (More)

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2012

2012

- Pablo Arrighi, Gilles Dowek
- ICALP
- 2012

We extend the theory of Cellular Automata to arbitrary, time-varying graphs. In other words we formalize, and prove theoremsâ€¦Â (More)

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2010

2010

The explosive growth in inorganic and organic materials chemistry has seen a great upsurge in the synthesis of crystallineâ€¦Â (More)

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2006

2006

- David Ilcinkas
- SIROCCO
- 2006

We consider the problem of periodic graph exploration by a finite automaton in which an automaton with a constant number ofâ€¦Â (More)

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2005

2005

The article is devoted to the following question. Consider a periodic self-adjoint difference (differential) operator on a graphâ€¦Â (More)

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2002

2002

- Peter Kuchment, Leonid A. Kunyansky
- Adv. Comput. Math.
- 2002

Studying classical wave propagation in periodic high contrast photonic and acoustic media naturally leads to the followingâ€¦Â (More)

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1997

1997

- Karl Nachtigall
- Math. Meth. of OR
- 1997

Consider the extremal algebra R = (R ~) {~}, min, +), using + and min instead of addition and multiplication. This extremalâ€¦Â (More)

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1994

1994

- Franz HÃ¶fting, Egon Wanke
- ICALP
- 1994

A toroidal periodic graph G D is defined by an integral d = d matrix D and a directed graph G in which the edges are associatedâ€¦Â (More)

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