Keresés
4 találatból megjelenítve: 1-4
Cím: A Combinatorial Analysis of Higher Order Generalised Geometric Polynomials: A Generalisation of Barred Preferential Arrangements
Szerző: ; ; ;
Dátum: 2020
Feltöltve: 2023-02-16
(2020)
Abarredpreferentialarrangementisapreferentialarrangement,ontowhichin-between the blocks of the preferential arrangement a number of identical bars are inserted. We offer a generalisation of barred preferential arrangements ...
Cím: Mixed Coloured Permutations
Szerző: ;
Dátum: 2020
Feltöltve: 2023-02-16
(2020)
In this paper, we introduce mixed coloured permutations, permutations with certain coloured cycles, and study the enumerative properties of these combinatorial objects. We derive the generating function, closed forms, ...
Cím: Generalized Ordered Set Partitions
Szerző: ; ;
Dátum: 2020
Feltöltve: 2023-02-16
(2020)
In this paper, we consider ordered set partitions obtained by imposing conditions on the size of the lists, and such that the first r elements are in distinct blocks, respectively. We introduce a generalization of the Lah ...
Cím: Hydraulic Analysis of a Meander on the Danube River Using a 2d Flow Model
Szerző: ; ; ;
Dátum: 2020
Feltöltve: 2023-02-16
(2020)
This paper presents the development, calibration and verification of a two-dimensional modelfor a Danube reach and its old cutoff meander. Theconsidered meander was at one point separated fromthe main reach with a levee, ...