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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… 
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… 
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… 
1997
1997
AbstractWe establish a relationship between Strebel boundary dilatation of a quasisymmetric function of the unit circle and… 
1993
1993
The Euler and Poincare-Cartan morphisms of the variational calculus in fibered manifolds are characterized from the naturality… 
1989
1989
On the other hand, F. W. Gehring [Tr. Mezhdunarod. Kongr. Mat., Moskva 1966, 313–318 (1968; Zbl 0193.03803)] proved that there…