Figures from this paper
4 Citations
Balanced binary trees in the Tamari lattice
- Computer Science, Mathematics
- 2010
It is shown that the set of balanced binary trees is closed by interval in the Tamari lattice and the intervals (T0;T1) where T0 and T1 are balanced trees are isomorphic as posets to a hypercube.
Colored operads, series on colored operads, and combinatorial generating systems
- Computer ScienceDiscret. Math.
- 2019
Operads in algebraic combinatorics
- MathematicsArXiv
- 2017
This work explores the aforementioned research direction and provides many constructions having the particularity to build algebraic structures on combinatorial objects, and develops for instance a functor from nonsymmetric colored operads to nons asymmetric operads, from monoids to operad, and from unitary magmas to nonsymmetrical operads.
References
SHOWING 1-10 OF 40 REFERENCES
Balanced binary trees in the Tamari lattice
- Computer Science, Mathematics
- 2010
It is shown that the set of balanced binary trees is closed by interval in the Tamari lattice and the intervals (T0;T1) where T0 and T1 are balanced trees are isomorphic as posets to a hypercube.
Intervals in Catalan lattices and realizers of triangulations
- MathematicsJ. Comb. Theory, Ser. A
- 2009
Order Structure on the Algebra of Permutations and of Planar Binary Trees
- Mathematics
- 2001
Let Xn be either the symmetric group on n letters, the set of planar binary n-trees or the set of vertices of the (n − 1)-dimensional cube. In each case there exists a graded associative product on…
Combinatorial species and tree-like structures
- Computer ScienceEncyclopedia of mathematics and its applications
- 1997
The combinatorial theory of species, introduced by Joyal in 1980, provides a unified understanding of the use of generating functions for both labelled and unlabelled structures and as a tool for the…
Algebraic and combinatorial structures on Baxter permutations
- Mathematics
- 2010
We give a new construction of a Hopf subalgebra of the Hopf algebra of Free quasi-symmetric functions whose bases are indexed by objects belonging to the Baxter combinatorial family (\emphi.e. Baxter…
Hopf Algebra of the Planar Binary Trees
- Mathematics
- 1998
is a sub-Hopf algebra. There is a basis Qn of Soln such that the composite map k[Qn]&Soln k[Sn] has the following property: its linear dual k[Sn] k[Qn] is induced by a set-theoretic map Sn Qn . In…
Functional Equations for Data Structures
- Computer Science, MathematicsSTACS
- 1988
We show how tree-like data structures (B-trees, AVL trees, binary trees, etc. ...) can be characterized by functional equations in the context of the theory of species of structures which has been…
The On-Line Encyclopedia of Integer Sequences
- Computer ScienceElectron. J. Comb.
- 1994
The On-Line Encyclopedia of Integer Sequences (or OEIS) is a database of some 130000 number sequences which serves as a dictionary, to tell the user what is known about a particular sequence and is widely used.
Noncommutative symmetric functions
- Mathematics
- 1994
This paper presents a noncommutative theory of symmetric functions, based on the notion of quasi-determinant. We begin with a formal theory, corresponding to the case of symmetric functions in an…