CV Accueil - Archive ouverte HAL

	Number of right ideals and a $q$-analogue of indecomposable permutations Roland Bacher , Christophe Reutenauer Canadian Journal of Mathematics, 2016, 68, pp.481-503 Article dans une revue hal-01223143v1
	CONJUGACY GROWTH SERIES OF SOME INFINITELY GENERATED GROUPS Roland Bacher , Pierre de La Harpe International Mathematics Research Notices, 2016, pp.1-53 Article dans une revue hal-01285685v2
	Counting invertible Schr\"odinger Operators over Finite Fields for Trees, Cycles and Complete Graphs Roland Bacher The Electronic Journal of Combinatorics, 2015, 22 (4) Article dans une revue hal-01025881v4
	Construction of some perfect integral lattices with minimum 4 Roland Bacher Journal de Théorie des Nombres de Bordeaux, 2015, 27 (3) Article dans une revue hal-00931612v2
	On geodesics of phyllotaxis Roland Bacher Confluentes Mathematici, 2014, 6 (1), pp.3-27 Article dans une revue hal-00782907v2
	Prüfer codes for hypertrees Roland Bacher The Australasian Journal of Combinatorics, 2014, 60, pp.109-127 Article dans une revue hal-00776624v1
	Counting packings of generic subsets in finite groups Roland Bacher The Electronic Journal of Combinatorics, 2012, 19 (3), pp.#P7 Article dans une revue hal-00531684v3
	Chromatic statistics for triangulations and Fu{ß}-Catalan complexes Roland Bacher , Christian Krattenthaler The Electronic Journal of Combinatorics, 2011, 18, pp.#P152 Article dans une revue hal-00612650v1
	Pseudo-factorials, elliptic functions, and continued fractions Roland Bacher , Philippe Flajolet Ramanujan Journal, 2010, 21 (1), pp.71 - 97. ⟨10.1007/s11139-009-9186-9⟩ Article dans une revue hal-01614261v1
	Universal convex coverings Roland Bacher Bulletin of the London Mathematical Society, 2010, 41 (6), pp.987-992 Article dans une revue hal-00347942v3
	On exponentials of exponential generating series Roland Bacher Algebra & Number Theory, 2010, 4 (7), pp.919-942 Article dans une revue hal-00292997v4
	Extremal binary matrices without constant 2-squares Roland Bacher , Shalom Eliahou The Electronic Journal of Combinatorics, 2010, 1 (1), pp.77 - 100. ⟨10.4310/JOC.2010.v1.n1.a6⟩ Article dans une revue hal-01614251v1
	Comment empoisonner efficacement tous les grands rats Roland Bacher Images des Mathématiques, 2009, http://images.math.cnrs.fr/Comment-empoisonner-efficacement.html Article dans une revue hal-00586261v1
	Determinants related to Dirichlet characters modulo 2, 4 and 8 of binomial coefficients and the algebra of recurrence matrices Roland Bacher International Journal of Algebra and Computation, 2008, 18 (3), pp.535-566 Article dans une revue hal-00166861v3
	A new inequality for the Hermite constants Roland Bacher International Journal of Number Theory, 2008, 4 (3), pp.363-386 Article dans une revue hal-00021286v2
	Spindle configurations of skew lines Roland Bacher , David Garber Geometry and Topology, 2007, 11, pp.1049-1081 Article dans une revue hal-00012435v1
	La suite de Thue-Morse et la catégorie Rec Roland Bacher Comptes rendus hebdomadaires des séances de l'Académie des sciences, 2006, 342, pp.161-164 Article dans une revue hal-00136637v1
	Développements limités et réversion des séries Roland Bacher , Bodo Lass L'Enseignement Mathématique , 2006, 52, pp.267-293 Article dans une revue hal-00004212v2
	Le cocycle du verger Roland Bacher Comptes Rendus. Mathématique, 2004, 338 (3), pp.187-190 Article dans une revue hal-00000916v1
	Symmetric Pascal matrices modulo p Roland Bacher , Robin Chapman European Journal of Combinatorics, 2004, 4, pp.459-473 Article dans une revue hal-00012437v1
	Hooks and powers of parts in partitions Roland Bacher , Laurent Manivel Seminaire Lotharingien de Combinatoire, 2002, 47, pp.11 Article dans une revue hal-00012431v1
	$\hbox{SL}_2(k)$ and a Subset of Words over $k$ Roland Bacher European Journal of Combinatorics, 2002, 23, pp.141-147 Article dans une revue hal-00136617v1

	Situations de recherche pour la classe, pour le collège et le lycée... et au-delà Denise Grenier , Roland Bacher , Hervé Barbe , Emmanuel Beffara , Yvan Bicaïs IREM de Grenoble. , 2017, 2-9563381-0-2 Ouvrages hal-03590790v1

	The number of right ideals of given codimension over a finite field. Roland Bacher , Christophe Reutenauer Noncommutative birational geometry, representations and combinatorics. Proceedings of the AMS special session on noncommutative birational geometry, representations and cluster algebras, Boston, MA, USA, January 6–7, 2012, 592, pp.1-18, 2013, Contemporary Mathematics Chapitre d'ouvrage hal-01614238v1

	Yet another Proof of an old Hat Roland Bacher 2022 Pré-publication, Document de travail hal-03408135v2
	Euclid meets Popeye: The Euclidean Algorithm for $2\times 2$ matrices Roland Bacher 2022 Pré-publication, Document de travail hal-03780447v1
	A Quixotic Proof of Fermat's Two Squares Theorem for Prime Numbers Roland Bacher 2022 Pré-publication, Document de travail hal-03813904v1
	Generic numerical semigroups Roland Bacher 2021 Pré-publication, Document de travail hal-03221466v1
	Weyl-Mahonian Statistics for Weighted Flags of Type A-D Roland Bacher 2018 Pré-publication, Document de travail hal-01917926v1
	Weyl-Mahonian Statistics for Weighted Flags of Type A-D Roland Bacher 2018 Pré-publication, Document de travail hal-01917934v1
	The Stern Sequence and Moments of Minkowski's Question Mark Function Roland Bacher 2017 Pré-publication, Document de travail hal-01490725v1
	On the number of perfect lattices Roland Bacher 2017 Pré-publication, Document de travail hal-01503749v3
	The Ring of Support-Classes of $\mathrm{SL}_2(\mathbb F_q)$ Roland Bacher 2015 Pré-publication, Document de travail hal-01159898v1
	Chebyshev polynomials, quadratic surds and a variation of Pascal's triangle Roland Bacher 2015 Pré-publication, Document de travail hal-01206138v1
	An easy upper bound for Ramsey numbers Roland Bacher 2012 Pré-publication, Document de travail hal-00763927v1
	On the enumeration of labelled hypertrees and of labelled bipartite trees Roland Bacher 2011 Pré-publication, Document de travail hal-00565257v3
	Twisting the Stern sequence Roland Bacher 2010 Pré-publication, Document de travail hal-00466426v2
	Triangulations of nearly convex polygons Roland Bacher , Frédéric Mouton 2010 Pré-publication, Document de travail hal-00545394v1
	On polytopes associated to factorisations of prime-powers Roland Bacher 2008 Pré-publication, Document de travail hal-00330028v1
	On a family of tridiagonal matrices Roland Bacher 2008 Pré-publication, Document de travail hal-00319587v1
	The special subgroup of invertible non-commutative rational power series as a metric group Roland Bacher 2008 Pré-publication, Document de travail hal-00270911v2
	Arithmetic properties related to the shuffle-product Roland Bacher 2007 Pré-publication, Document de travail hal-00149241v2
	Fair Triangulations Roland Bacher 2007 Pré-publication, Document de travail hal-00176609v1
	Recurrence matrices Roland Bacher 2006 Pré-publication, Document de travail hal-00016979v2
	Sur le groupe d'interpolation Roland Bacher 2006 Pré-publication, Document de travail hal-00101349v3
	La factorisation de $x^{p^l}-x\in{\mathbb F}_p[x]$ selon la trace Roland Bacher 2006 Pré-publication, Document de travail hal-00086129v1
	On generating series of complementary planar trees Roland Bacher 2004 Pré-publication, Document de travail hal-00002767v1
	Paperfolding and Catalan numbers Roland Bacher 2004 Pré-publication, Document de travail hal-00002104v1
	On Minkowksi's bound for lattice-packings Roland Bacher 2004 Pré-publication, Document de travail hal-00002737v1
	Développements limités et la transformée inverse Roland Bacher 2003 Pré-publication, Document de travail hal-00012434v1
	Counting Triangulations of Configurations Roland Bacher 2003 Pré-publication, Document de travail hal-00000728v2
	The Orchard relation of a generic symmetric or antisymmetric function Roland Bacher 2003 Pré-publication, Document de travail hal-00000317v1
	The Orchard Morphism Roland Bacher 2003 Pré-publication, Document de travail hal-00000576v2
	Chromatic properties of generic planar configurations of points Roland Bacher , David Garber 2002 Pré-publication, Document de travail hal-00012436v1
	An Orchard Theorem Roland Bacher 2002 Pré-publication, Document de travail hal-00012433v1
	Matrices autosimilaires Roland Bacher 2002 Pré-publication, Document de travail hal-00012438v1
	Matrices related to the Pascal triangle Roland Bacher 2001 Pré-publication, Document de travail hal-00012432v1

Roland Bacher

Publications

Number of right ideals and a $q$-analogue of indecomposable permutations

CONJUGACY GROWTH SERIES OF SOME INFINITELY GENERATED GROUPS

Counting invertible Schr\"odinger Operators over Finite Fields for Trees, Cycles and Complete Graphs

Construction of some perfect integral lattices with minimum 4

On geodesics of phyllotaxis

Prüfer codes for hypertrees

Counting packings of generic subsets in finite groups

Chromatic statistics for triangulations and Fu{ß}-Catalan complexes

Pseudo-factorials, elliptic functions, and continued fractions

Universal convex coverings

On exponentials of exponential generating series

Extremal binary matrices without constant 2-squares

Comment empoisonner efficacement tous les grands rats

Determinants related to Dirichlet characters modulo 2, 4 and 8 of binomial coefficients and the algebra of recurrence matrices

A new inequality for the Hermite constants

Spindle configurations of skew lines

La suite de Thue-Morse et la catégorie Rec

Développements limités et réversion des séries

Le cocycle du verger

Symmetric Pascal matrices modulo p

Hooks and powers of parts in partitions

$\hbox{SL}_2(k)$ and a Subset of Words over $k$

Situations de recherche pour la classe, pour le collège et le lycée... et au-delà

The number of right ideals of given codimension over a finite field.

Yet another Proof of an old Hat

Euclid meets Popeye: The Euclidean Algorithm for $2\times 2$ matrices

A Quixotic Proof of Fermat's Two Squares Theorem for Prime Numbers

Generic numerical semigroups

Weyl-Mahonian Statistics for Weighted Flags of Type A-D

Weyl-Mahonian Statistics for Weighted Flags of Type A-D

The Stern Sequence and Moments of Minkowski's Question Mark Function

On the number of perfect lattices

The Ring of Support-Classes of $\mathrm{SL}_2(\mathbb F_q)$

Chebyshev polynomials, quadratic surds and a variation of Pascal's triangle

An easy upper bound for Ramsey numbers

On the enumeration of labelled hypertrees and of labelled bipartite trees

Twisting the Stern sequence

Triangulations of nearly convex polygons

On polytopes associated to factorisations of prime-powers

On a family of tridiagonal matrices

The special subgroup of invertible non-commutative rational power series as a metric group

Arithmetic properties related to the shuffle-product

Fair Triangulations

Recurrence matrices

Sur le groupe d'interpolation

La factorisation de $x^{p^l}-x\in{\mathbb F}_p[x]$ selon la trace

On generating series of complementary planar trees

Paperfolding and Catalan numbers

On Minkowksi's bound for lattice-packings

Développements limités et la transformée inverse

Counting Triangulations of Configurations

The Orchard relation of a generic symmetric or antisymmetric function

The Orchard Morphism

Chromatic properties of generic planar configurations of points

An Orchard Theorem

Matrices autosimilaires

Matrices related to the Pascal triangle