Results 71 to 80 of about 509 (161)
Zarankiewicz bounds from distal regularity lemma
Abstract Since Kővári, Sós and Turán proved upper bounds for the Zarankiewicz problem in 1954, much work has been undertaken to improve these bounds, and some have done so by restricting to particular classes of graphs. In 2017, Fox, Pach, Sheffer, Suk and Zahl proved better bounds for semialgebraic binary relations, and this work was extended by Do in
Mervyn Tong
wiley +1 more source
Rapid ecological and evolutionary divergence during a poleward range expansion
Abstract Understanding how species distributions respond to environmental change is a key question in ecology and evolution. While many species are shifting their ranges, the mechanisms driving the extent and rate of these shifts, and the consequences of their establishment in a novel environment, are often poorly understood.
Monica M. Sheffer +13 more
wiley +1 more source
ABSTRACT Prioritization between societal issues is a necessary component of political decision‐making at the helm of governance. The attention‐based view explains how performance below aspirations directs political attention to a singular policy domain, but leaves unaddressed how politicians prioritize between multiple performance shortfalls across ...
Amandine Lerusse, Joris van der Voet
wiley +1 more source
On the Manifold Meanings of Aesthetic Experience: Lonergan and Chrétien on Art
Abstract I argue that Jean‐Louis Chrétien’s account of beauty and Bernard Lonergan’s account of art and aesthetic experience complement one another and, when taken together, offer an illuminating philosophical account of the ontological, ethical, intellectual, and transcendent aspects of art and aesthetic experience.
Gregory P. Floyd
wiley +1 more source
Initial value problems in the logarithmic algebra [PDF]
Polynomial solutions to systems of first order delta operator equations are well known, and even some initial value problems can be explicitly solved by appropriate manipulation of Sheffer sequences.
Niederhausen, Heinrich
core +1 more source
Certain hybrid polynomials associated with Sheffer sequences
Inspired by the framework of operational methods and based on the generating functions of Legendre-Gould Hopper polynomials and Sheffer sequences, we discuss certain new mixed type polynomials and their important properties. We show that the use of operational nature allows the relevant polynomials to be unified and general in nature. It is illustrated
Khan, Nabiullah +2 more
openaire +2 more sources
Some Identities of the Probabilistic Changhee Polynomials and Their Applications
Special numbers and polynomials are very important tools in diverse fields such as mathematics, physics, engineering, science, and related disciplines, addressing problems in areas like mathematical physics, numerical analysis, differential equations, fluid dynamics, and quantum mechanics.
Jin-Woo Park +4 more
wiley +1 more source
Outcomes of the Abel Identity [PDF]
We discuss some outcomes of an umbral generalization of the Abel identity. First we prove that a concise proof of the Lagrange inversion formula can be deduced from it.
Petrullo P.
core +1 more source
The q-Sheffer sequences of a new type and associated orthogonal polynomials
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cheon, Gi-Sang, Jung, Ji-Hwan
openaire +1 more source
Shifting Property for Riordan, Sheffer and Connection Constants Matrices. [PDF]
We study the shifting property of a matrix $ R = [r_{n,k}]_{n,k\geq0} $ and a sequence $ (h_n)_{n\in\mathbb{N} } $, i.e., the identity \begin{displaymath} \sum_{k=0}^n r_{n,k} h_{k+1} = \sum_{k=0}^n r_{n+1,k+1} h_k \, , \end{displaymath} when R is ...
MUNARINI, EMANUELE
core

