Cyclotomic identities, Lie superalgebras and bicharacters. (Identité cyclotomique, superalgèbres de Lie et bicaractères.) Duchamp, Gérard — 1993 Séminaire Lotharingien de Combinatoire [electronic only]
Elimination of generators in partially commutative structures. (Élimination de générateurs dans les structures partiellement commutatives.) Duchamp, Gérard — 1991 Séminaire Lotharingien de Combinatoire [electronic only]
Transitive Hall sets. Duchamp, Gérard; Flouret, Marianne; Luque, Jean-Gabriel — 2005 Séminaire Lotharingien de Combinatoire [electronic only]
Noncommutative symmetric functions. III: Deformations of Cauchy and convolution algebras. Duchamp, Gérard; Klyachko, Alexander; Krob, Daniel; Thibon, Jean-Yves — 1997 Discrete Mathematics and Theoretical Computer Science. DMTCS [electronic only]
Algebraic elimination of ϵ -transitions. Duchamp, Gérard H.E.; Kacem, Hatem Hadj; Laugerotte, Éric — 2005 Discrete Mathematics and Theoretical Computer Science. DMTCS [electronic only]
Free quasi-symmetric functions, product actions and quantum field theory of partitions. Duchamp, Gérard H.E.; Luque, Jean-Gabriel; Penson, Karol A.; Tollu, Christophe — 2005 Séminaire Lotharingien de Combinatoire [electronic only]
Intertwining spaces associated with q-analogues of the Young symmetrizers in the Hecke algebra Gérard Duchamp; Sungsoon Kim — 1996 Banach Center Publications