1

Odd perfect numbers are greater than $10^{1500}$

Ochem, Pascal, Rao, Michaël
Journal:
Mathematics of Computation
Year:
2012
Language:
english
File:
PDF, 174 KB
english, 2012
2

A generator of morphisms for infinite words

Ochem, Pascal
Journal:
RAIRO - Theoretical Informatics and Applications
Year:
2006
Language:
english
File:
PDF, 160 KB
english, 2006
3

On the number of prime factors of an odd perfect number

Ochem, Pascal, Rao, Michaël
Journal:
Mathematics of Computation
Year:
2013
Language:
english
File:
PDF, 143 KB
english, 2013
4

Dejean's conjecture and letter frequency

Jérémie Chalopin, Pascal Ochem
Journal:
Electronic Notes in Discrete Mathematics
Year:
2007
Language:
english
File:
PDF, 193 KB
english, 2007
5

A Complexity Dichotomy for the Coloring of Sparse Graphs

Louis Esperet, Mickaël Montassier, Pascal Ochem, Alexandre Pinlou
Journal:
Journal of Graph Theory
Year:
2012
Language:
english
File:
PDF, 701 KB
english, 2012
8

On star and caterpillar arboricity

Daniel Gonçalves, Pascal Ochem
Journal:
Discrete Mathematics
Year:
2009
Language:
english
File:
PDF, 863 KB
english, 2009
9

Planar Graphs Have 1-string Representations

Jérémie Chalopin, Daniel Gonçalves, Pascal Ochem
Journal:
Discrete & Computational Geometry
Year:
2010
Language:
english
File:
PDF, 848 KB
english, 2010
10

Characterization of some binary words with few squares

Badkobeh, Golnaz, Ochem, Pascal
Journal:
Theoretical Computer Science
Year:
2015
Language:
english
File:
PDF, 266 KB
english, 2015
11

Oriented colorings of 2-outerplanar graphs

Louis Esperet, Pascal Ochem
Journal:
Information Processing Letters
Year:
2007
Language:
english
File:
PDF, 199 KB
english, 2007
12

Sieve methods for odd perfect numbers

Fletcher, S. Adam, Nielsen, Pace P., Ochem, Pascal
Journal:
Mathematics of Computation
Year:
2012
Language:
english
File:
PDF, 295 KB
english, 2012
13

Bounds on the exponential domination number

Bessy, Stéphane, Ochem, Pascal, Rautenbach, Dieter
Journal:
Discrete Mathematics
Year:
2017
Language:
english
File:
PDF, 466 KB
english, 2017
14

Oriented colorings of partial 2-trees

Pascal Ochem, Alexandre Pinlou
Journal:
Information Processing Letters
Year:
2008
Language:
english
File:
PDF, 180 KB
english, 2008
15

AVOIDING APPROXIMATE SQUARES

OCHEM, PASCAL, RAMPERSAD, NARAD, SHALLIT, JEFFREY
Journal:
International Journal of Foundations of Computer Science
Year:
2008
Language:
english
File:
PDF, 732 KB
english, 2008
16

Homomorphisms of 2-Edge-Colored Triangle-Free Planar Graphs

Ochem, Pascal, Pinlou, Alexandre, Sen, Sagnik
Journal:
Journal of Graph Theory
Year:
2016
Language:
english
File:
PDF, 387 KB
english, 2016
21

Letter frequency in infinite repetition-free words

Pascal Ochem
Journal:
Theoretical Computer Science
Year:
2007
Language:
english
File:
PDF, 207 KB
english, 2007
22

Strong edge-colouring and induced matchings

Hocquard, Hervé, Ochem, Pascal, Valicov, Petru
Journal:
Information Processing Letters
Year:
2013
Language:
english
File:
PDF, 417 KB
english, 2013
23

On induced-universal graphs for the class of bounded-degree graphs

Louis Esperet, Arnaud Labourel, Pascal Ochem
Journal:
Information Processing Letters
Year:
2008
Language:
english
File:
PDF, 229 KB
english, 2008
24

Oriented Coloring of Triangle-Free Planar Graphs and 2-Outerplanar Graphs

Pascal Ochem, Alexandre Pinlou
Journal:
Graphs and Combinatorics
Year:
2014
Language:
english
File:
PDF, 422 KB
english, 2014
25

-free planar graphs

Dross, François, Ochem, Pascal
Journal:
Discrete Mathematics
Year:
2019
Language:
english
File:
PDF, 329 KB
english, 2019
27

Oriented, 2-edge-colored, and 2-vertex-colored homomorphisms

Ochem, Pascal, Movarraei, Nazanin
Journal:
Information Processing Letters
Year:
2017
Language:
english
File:
PDF, 246 KB
english, 2017
28

On some arboricities in planar graphs

Daniel Gonçalves, Pascal Ochem
Journal:
Electronic Notes in Discrete Mathematics
Year:
2005
Language:
english
File:
PDF, 169 KB
english, 2005
29

Bounds for the generalized repetition threshold

Francesca Fiorenzi, Pascal Ochem, Elise Vaslet
Journal:
Theoretical Computer Science
Year:
2011
Language:
english
File:
PDF, 256 KB
english, 2011
30

On interval representations of graphs

Braga de Queiroz, Aquiles, Garnero, Valentin, Ochem, Pascal
Journal:
Discrete Applied Mathematics
Year:
2015
Language:
english
File:
PDF, 723 KB
english, 2015
31

Avoidability of circular formulas

Gamard, Guilhem, Ochem, Pascal, Richomme, Gwenaël, Séébold, Patrice
Journal:
Theoretical Computer Science
Year:
2017
Language:
english
File:
PDF, 302 KB
english, 2017
32

On the Kőnig-Egerváry theorem for k-paths

Bessy, Stéphane, Ochem, Pascal, Rautenbach, Dieter
Journal:
Journal of Graph Theory
Year:
2019
Language:
english
File:
PDF, 822 KB
english, 2019
33

On circle graphs with girth at least five

Louis Esperet, Pascal Ochem
Journal:
Discrete Mathematics
Year:
2009
Language:
english
File:
PDF, 651 KB
english, 2009
35

On the oriented chromatic index of oriented graphs

Pascal Ochem, Alexandre Pinlou, Éric Sopena
Journal:
Journal of Graph Theory
Year:
2008
Language:
english
File:
PDF, 227 KB
english, 2008
36

On the acyclic choosability of graphs

Mickaël Montassier, Pascal Ochem, André Raspaud
Journal:
Journal of Graph Theory
Year:
2006
Language:
english
File:
PDF, 348 KB
english, 2006
37

Oriented colorings of triangle-free planar graphs

Pascal Ochem
Journal:
Information Processing Letters
Year:
2004
Language:
english
File:
PDF, 107 KB
english, 2004
39

Islands in Graphs on Surfaces

Esperet, Louis, Ochem, Pascal
Journal:
SIAM Journal on Discrete Mathematics
Year:
2016
Language:
english
File:
PDF, 222 KB
english, 2016
40

The complexity of partitioning into disjoint cliques and a triangle-free graph

Bougeret, Marin, Ochem, Pascal
Journal:
Discrete Applied Mathematics
Year:
2016
Language:
english
File:
PDF, 551 KB
english, 2016
41

Vertex Partitions of Graphs into Cographs and Stars

Dorbec, Paul, Montassier, Mickael, Ochem, Pascal
Journal:
Journal of Graph Theory
Year:
2014
Language:
english
File:
PDF, 300 KB
english, 2014
42

2-subcoloring is NP-complete for planar comparability graphs

Ochem, Pascal
Journal:
Information Processing Letters
Year:
2017
Language:
english
File:
PDF, 185 KB
english, 2017
43

On the interval number of special graphs

József Balogh, Pascal Ochem, András Pluhár
Journal:
Journal of Graph Theory
Year:
2004
Language:
english
File:
PDF, 116 KB
english, 2004
44

Homomorphisms of 2-edge-colored graphs

Amanda Montejano, Pascal Ochem, Alexandre Pinlou, André Raspaud, Éric Sopena
Journal:
Discrete Applied Mathematics
Year:
2010
Language:
english
File:
PDF, 840 KB
english, 2010
45

Oriented vertex and arc colorings of partial 2-trees

Pascal Ochem, Alexandre Pinlou
Journal:
Electronic Notes in Discrete Mathematics
Year:
2007
Language:
english
File:
PDF, 255 KB
english, 2007
46

Repetition avoidance in products of factors

Fleischmann, Pamela, Ochem, Pascal, Reshadi, Kamellia
Journal:
Theoretical Computer Science
Year:
2019
Language:
english
File:
PDF, 225 KB
english, 2019
48

Thue choosability of trees

Francesca Fiorenzi, Pascal Ochem, Patrice Ossona de Mendez, Xuding Zhu
Journal:
Discrete Applied Mathematics
Year:
2011
Language:
english
File:
PDF, 212 KB
english, 2011
50

On maximal repetitions of arbitrary exponent

Roman Kolpakov, Gregory Kucherov, Pascal Ochem
Journal:
Information Processing Letters
Year:
2010
Language:
english
File:
PDF, 172 KB
english, 2010