New family of Whitney numbers
… In this paper we give a new family of numbers, called α-Whitney numbers, which gives gener…
of Whitney numbers and Stirling numbers. Some basic properties of these numbers such as …
of Whitney numbers and Stirling numbers. Some basic properties of these numbers such as …
First observations on Prefab posets' Whitney numbers
AK Kwaśniewski - Advances in Applied Clifford Algebras, 2008 - Springer
… Let the family S of combinatorial objects (prefabiants) consist of all layers 〈Φk → Φn〉, k <
n… Pm’s m ∈ N constitute from now on a family of prime prefabiants which we define after [4] in …
n… Pm’s m ∈ N constitute from now on a family of prime prefabiants which we define after [4] in …
[HTML][HTML] r-Whitney numbers of Dowling lattices
GS Cheon, JH Jung - Discrete Mathematics, 2012 - Elsevier
… -Whitney numbers of the first and second kind over Q n (G), respectively. This concept is a
common generalization of the Whitney numbers and the r-Stirling numbers … obtain various new …
common generalization of the Whitney numbers and the r-Stirling numbers … obtain various new …
Whitney numbers of combinatorial geometries and higher-weight Dowling lattices
A Ravagnani - SIAM Journal on Applied Algebra and Geometry, 2022 - SIAM
… Whitney numbers for new infinite families of parameters. We also show that the second Whitney
numbers … are curious expressions involving the Bernoulli numbers. In passing, we obtain …
numbers … are curious expressions involving the Bernoulli numbers. In passing, we obtain …
[PDF][PDF] A new approach to the r-Whitney numbers by using combinatorial differential calculus
MA Méndez, JL Ramírez - Acta Universitatis Sapientiae, Mathematica, 2019 - sciendo.com
… construct a family of … new combinatorial interpretation to the r-Whitney numbers of the second
kind. As a special case we get a new combinatorial interpretation for the r-Stirling numbers …
kind. As a special case we get a new combinatorial interpretation for the r-Stirling numbers …
[PDF][PDF] New Whitney-type formulas for plane curves
M Polyak - Translations of the American Mathematical Society …, 1999 - Citeseer
… winding number. We also provide a "di erence integration" of these formulae, establishing
a new family of simple formulae with the base point pushed o the curve. Similar new identities …
a new family of simple formulae with the base point pushed o the curve. Similar new identities …
Whitney numbers for poset cones
… of nonnegative integers called Whitney numbers of the first kind… , leading to a notion of Whitney
numbers for each cone. This … Whitney numbers of the cone interestingly refine the number …
numbers for each cone. This … Whitney numbers of the cone interestingly refine the number …
[PDF][PDF] Higher order Whitney forms
R Hiptmair - Progress in Electromagnetics Research, 2001 - jpier.org
… Here, “discrete” means that the form is completely determined by only a finite number of …
With hindsight, it is startling that after the discovery of discrete differential forms by Whitney [27] it …
With hindsight, it is startling that after the discovery of discrete differential forms by Whitney [27] it …
Chromatic numbers, morphism complexes, and Stiefel-Whitney characteristic classes
DN Kozlov - arXiv preprint math/0505563, 2005 - arxiv.org
… numbers corresponds to choosing a particular family of graphs, namely unlooped complete
graphs, fixing a valuation on this family… graph to the chosen family, which would minimize the …
graphs, fixing a valuation on this family… graph to the chosen family, which would minimize the …