Claude Tardif

J. Comb. Theory B, 2024

Chromatic Ramsey numbers of generalised Mycielski graphs.

[BibT_eX]

[DOI]

Discuss. Math. Graph Theory, 2024

2023

The Chromatic Number of the Product of 5-Chromatic Graphs can be 4.

[BibT_eX]

[DOI]

Comb., December, 2023

2022

Counterexamples to Hedetniemi's Conjecture with Large Fractional Chromatic Numbers.

[BibT_eX]

[DOI]

Graphs Comb., 2022

The Chromatic Number of the Product of 14-Chromatic Graphs Can BE 13.

[BibT_eX]

[DOI]

Comb., 2022

2020

Narra. Un art visuel cognitif, au rythme de la longueur des paragraphes de textes littéraires. (Narra. A cognitive visual art, to the rhythm of paragraph length of literary texts).

[BibT_eX]

[DOI]

PhD thesis, 2020

Topologically 4-chromatic graphs and signatures of odd cycles.

[BibT_eX]

[DOI]

Gord Simons

J. Graph Theory, 2020

2019

Hedetniemi's Conjecture and Strongly Multiplicative Graphs.

[BibT_eX]

[DOI]

Marcin Wrochna

SIAM J. Discret. Math., 2019

A Note on Hedetniemi's Conjecture, Stahl's Conjecture and the Poljak-Rödl Function.

[BibT_eX]

[DOI]

Xuding Zhu

Electron. J. Comb., 2019

2018

Hedetniemi's Conjecture and Adjoint Functors in Thin Categories.

[BibT_eX]

[DOI]

Appl. Categorical Struct., 2018

2017

Logical compactness and constraint satisfaction problems.

[BibT_eX]

[DOI]

Danny Rorabaugh

Log. Methods Comput. Sci., 2017

Generalised Mycielski graphs, signature systems, and bounds on chromatic numbers.

[BibT_eX]

[DOI]

Gord Simons

J. Comb. Theory B, 2017

Regular families of forests, antichains and duality pairs of relational structures.

[BibT_eX]

[DOI]

Comb., 2017

2015

Fractional aspects of the Erdös-Faber-Lovász Conjecture.

[BibT_eX]

[DOI]

John Bosica

Discuss. Math. Graph Theory, 2015

Digraph functors which admit both left and right adjoints.

[BibT_eX]

[DOI]

Discret. Math., 2015

Homomorphisms of binary Cayley graphs.

[BibT_eX]

[DOI]

Laurent Beaudou

Reza Naserasr

Discret. Math., 2015

2014

Graphs Admitting k-NU Operations. Part 2: The Irreflexive Case.

[BibT_eX]

[DOI]

SIAM J. Discret. Math., 2014

2013

Graphs Admitting k-NU Operations. Part 1: The Reflexive Case.

[BibT_eX]

[DOI]

SIAM J. Discret. Math., 2013

Caterpillar Dualities and Regular Languages.

[BibT_eX]

[DOI]

Péter L. Erdös

Gábor Tardos

SIAM J. Discret. Math., 2013

On Infinite-finite Duality Pairs of Directed Graphs.

[BibT_eX]

[DOI]

Péter L. Erdös

Gábor Tardos

Order, 2013

Adjoint functors in graph theory

[BibT_eX]

[DOI]

CoRR, 2013

Colourful Theorems and Indices of Homomorphism Complexes.

[BibT_eX]

[DOI]

Gábor Simonyi

Ambrus Zsbán

Electron. J. Comb., 2013

2012

The chromatic Ramsey number of odd wheels.

[BibT_eX]

[DOI]

Nathalie Paul

J. Graph Theory, 2012

On infinite-finite tree-duality pairs of relational structures

[BibT_eX]

[DOI]

CoRR, 2012

2011

Near-Unanimity Polymorphisms on Structures with Finite Duality.

[BibT_eX]

[DOI]

Cynthia Loten

SIAM J. Discret. Math., 2011

Hedetniemi's Conjecture and Dense Boolean Lattices.

[BibT_eX]

[DOI]

Order, 2011

Interleaved adjoints of directed graphs.

[BibT_eX]

[DOI]

Eur. J. Comb., 2011

2010

Dualities and Dual Pairs in Heyting Algebras.

[BibT_eX]

[DOI]

Order, 2010

Path homomorphisms, graph colorings, and boolean matrices.

[BibT_eX]

[DOI]

J. Graph Theory, 2010

Large classes of infinite <i>k</i>-cop-win graphs.

[BibT_eX]

[DOI]

Anthony Bonato

Gena Hahn

J. Graph Theory, 2010

Homomorphisms of random paths.

[BibT_eX]

[DOI]

Gábor Kun

Eur. J. Comb., 2010

2009

Adjoint functors and tree duality.

[BibT_eX]

[DOI]

Discret. Math. Theor. Comput. Sci., 2009

2008

Odd-angulated graphs and cancelling factors in box products.

[BibT_eX]

[DOI]

Zhongyuan Che

Karen L. Collins

J. Graph Theory, 2008

A dualistic approach to bounding the chromatic number of a graph.

[BibT_eX]

[DOI]

Eur. J. Comb., 2008

Majority functions on structures with finite duality.

[BibT_eX]

[DOI]

Cynthia Loten

Eur. J. Comb., 2008

Generalised dualities and maximal finite antichains in the homomorphism order of relational structures.

[BibT_eX]

[DOI]

Eur. J. Comb., 2008

2007

A Characterisation of First-Order Constraint Satisfaction Problems.

[BibT_eX]

[DOI]

Cynthia Loten

Log. Methods Comput. Sci., 2007

On Finite Maximal Antichains in the Homomorphism Order.

[BibT_eX]

[DOI]

Electron. Notes Discret. Math., 2007

2006

Chromatic numbers of products of graphs: The directed and undirected versions of the Poljak-Rödl function.

[BibT_eX]

[DOI]

J. Graph Theory, 2006

The chromatic covering number of a graph.

[BibT_eX]

[DOI]

Reza Naserasr

J. Graph Theory, 2006

Mutually embeddable graphs and the tree alternative conjecture.

[BibT_eX]

[DOI]

Anthony Bonato

J. Comb. Theory B, 2006

Generalised Dualities and Finite Maximal Antichains.

[BibT_eX]

[DOI]

Proceedings of the Graph-Theoretic Concepts in Computer Science, 2006

2005

Short Answers to Exponentially Long Questions: Extremal Aspects of Homomorphism Duality.

[BibT_eX]

[DOI]

SIAM J. Discret. Math., 2005

Multiplicative graphs and semi-lattice endomorphisms in the category of graphs.

[BibT_eX]

[DOI]

J. Comb. Theory B, 2005

The Fractional Chromatic Number Of The Categorical Product Of Graphs.

[BibT_eX]

[DOI]

Comb., 2005

2004

A clone-theoretic formulation of the Erdös-Faber-Lovász conjecture.

[BibT_eX]

[DOI]

Lucien Haddad

Discuss. Math. Graph Theory, 2004

2003

Large families of mutually embeddable vertex-transitive graphs.

[BibT_eX]

[DOI]

Anthony Bonato

J. Graph Theory, 2003

On maximal finite antichains in the homomorphism order of directed graphs.

[BibT_eX]

[DOI]

Discuss. Math. Graph Theory, 2003

2002

Density via duality.

[BibT_eX]

[DOI]

Theor. Comput. Sci., 2002

Projectivity and independent sets in powers of graphs.

[BibT_eX]

[DOI]

J. Graph Theory, 2002

The level of nonmultiplicativity of graphs.

[BibT_eX]

[DOI]

Xuding Zhu

Discret. Math., 2002

On Hedetniemi's conjecture and the colour template scheme.

[BibT_eX]

[DOI]

Xuding Zhu

Discret. Math., 2002

2001

Fractional chromatic numbers of cones over graphs.

[BibT_eX]

[DOI]

J. Graph Theory, 2001

Chromatic Numbers of Products of Tournaments: FractionalAspects of Hedetniemi's Conjecture.

[BibT_eX]

[DOI]

Proceedings of the Graphs, 2001

2000

Duality Theorems for Finite Structures (Characterising Gaps and Good Characterisations).

[BibT_eX]

[DOI]

J. Comb. Theory B, 2000

Hedetniemi's Conjecture and the Retracts of a Product of Graphs.

[BibT_eX]

[DOI]

Comb., 2000

1998

On Normal Cayley Graphs and Hom-idempotent Graphs.

[BibT_eX]

[DOI]

François Laviolette

Eur. J. Comb., 1998

Graph products and the chromatic difference sequence of vertex-transitive graphs.

[BibT_eX]

[DOI]

Discret. Math., 1998

1997

A fixed box theorem for the cartesian product of graphs and metric spaces.

[BibT_eX]

[DOI]

Discret. Math., 1997

Density.

[BibT_eX]

[DOI]

Proceedings of the Contemporary Trends in Discrete Mathematics: From DIMACS and DIMATIA to the Future, 1997

1996

On compact median graphs.

[BibT_eX]

[DOI]

J. Graph Theory, 1996

1992

Prefibers and the cartesian product of metric spaces.

[BibT_eX]

[DOI]