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Quasisymmetric function

Known as: Ring of quasisymmetric functions, Quasisymmetric functions, Quasisymmetric 
In algebra and in particular in algebraic combinatorics, a quasisymmetric function is any element in the ring of quasisymmetric functions which is in… 
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Papers overview

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2014
2014
Finite topological spaces are in bijective correspondence with preorders on finite sets. We undertake their study using… 
2013
2013
We construct an infinite martingale sequence on the dual symbolic space from a uniformly quasisymmetric circle endomorphism… 
2012
2012
Assume that there is some analytic structure, a differential equation or a stochastic process for example, on a metric space. To… 
2010
2010
Abstract Although previous studies have shown the relationship between the Madden–Julian oscillation (MJO) and tropical… 
2010
2010
In \cite{ZW}, the notion of homogenous perfect set as a generalization of Cantor type sets is introduced. Their Hausdorff, lower… 
2010
2010
In this paper we study the ring $\mathcal{P}$ of combinatorial convex polytopes. We introduce the algebra of operators $\mathcal… 
2007
2007
We study properties of the forgotten monoid which appeared in work of Lascoux and Schutzenberger and recently resurfaced in the… 
Highly Cited
1998
Highly Cited
1998
Using the example of two coupled logistic maps, we investigate the effect of nonidentical subsystems on the bifurcations of… 
1989
1989
On the other hand, F. W. Gehring [Tr. Mezhdunarod. Kongr. Mat., Moskva 1966, 313–318 (1968; Zbl 0193.03803)] proved that there…