Results 111 to 120 of about 6,079,712 (233)

Robustness of the Sauer–Spencer Theorem

open access: yesRandom Structures &Algorithms, Volume 69, Issue 3, October 2026.
ABSTRACT We prove a robust version of a graph embedding theorem of Sauer and Spencer. To state this sparser analogue, we define G(p)$$ G(p) $$ to be a random subgraph of G$$ G $$ obtained by retaining each edge of G$$ G $$ independently with probability p∈[0,1]$$ p\in \left[0,1\right] $$, and let m1(H)$$ {m}_1(H) $$ be the maximum 1‐density of a graph ...
Peter Allen   +3 more
wiley   +1 more source

Extended generalized Hypergeometric probability distributions

open access: yes
A new class of discrete distributions namely extended generalized hypergeometric probability distributions (EGHPD) is introduced as a generalization of generalized hypergeometric probability distributions, generalized Gegenbauer distributions and ...
Kumar, C. Satheesh
core  

Integrative Single‐Cell Transcriptomics, Multi‐Omics Analyses, and Computational Pharmacology Reveal Macrophage Heterogeneity and the Putative THBS1‐CD36 Axis in Coronary Atherosclerosis

open access: yesChemical Biology &Drug Design, Volume 108, Issue 4, October 2026.
Single‐cell and multi‐omics analyses identified THBS1+ macrophages as a terminally differentiated, hypoxia‐adaptive population driving coronary atherosclerosis through THBS1‐CD36 signaling with lymphatic endothelial cells. Targeting CD36 with SMS121 and leveraging a THBS1+ macrophage gene signature enabled therapeutic prediction and accurate risk ...
Jianpeng Li   +4 more
wiley   +1 more source

Dark diversity of flea (Siphonaptera) assemblages in South American rodents: Latitudinal and altitudinal gradients

open access: yesEcological Entomology, Volume 51, Issue 5, Page 983-992, October 2026.
The dark diversity of compound flea communities increased from north to south. The dark diversity of compound flea communities increased from lower to higher altitudes. The dark diversity of component flea communities also increased from north to south but did not vary with altitude.
Juliana P. Sanchez   +2 more
wiley   +1 more source

On Exton's generalized quadruple hypergeometric functions and Chandel's function of matrix arguments

open access: yes, 2002
Upadhyaya, Lalit Mohan; Dhami, H.S.. (2002). On Exton's generalized quadruple hypergeometric functions and Chandel's function of matrix arguments.
Dhami, H.S., Upadhyaya, Lalit Mohan
core  

Gibbons–Tsarev Type Systems and Eventual Identities

open access: yesStudies in Applied Mathematics, Volume 157, Issue 4, October 2026.
ABSTRACT We show that non‐diagonalizable reductions of the dKP equation associated with regular non‐semisimple F$F$‐manifolds cannot exist. The proof is based on the derivation and study of a generalized Gibbons–Tsarev system (gGT system) in the non‐semisimple/non‐diagonalizable setting.
Alessandro Arsie   +3 more
wiley   +1 more source

Moments of Student’s t-distribution: a unified approach

open access: yesModern Stochastics: Theory and Applications
In this paper, new closed form formulae for moments of the (generalized) Student’s t-distribution are derived in the one dimensional case as well as in higher dimensions through a unified probability framework.
Justin Lars Kirkby   +2 more
doaj   +1 more source

ON CONTIGUITY RELATIONS FOR GENERALIZED HYPERGEOMETRIC FUNCTIONS

open access: yesIssues of Analysis, 2018
Summary: We derive formulas that generalize contiguity relations of Gauss hypergeometric functions to the case of hypergeometric functions satisfying differential equations of arbitrary order and also of solution matrices of their corresponding homogeneous differential equations.
openaire   +3 more sources

Simonovits's theorem in random graphs

open access: yesProceedings of the London Mathematical Society, Volume 133, Issue 4, October 2026.
Abstract Let H$H$ be a graph with χ(H)=r+1$\chi (H) = r+1$. Simonovits's theorem states that, if H$H$ is edge‐critical, the unique largest H$H$‐free subgraph of Kn$K_n$ is its largest r$r$‐partite subgraph, provided that n$n$ is sufficiently large. We show that the same holds with Kn$K_n$ replaced by the binomial random graph Gn,p$G_{n,p}$ whenever H$H$
Ilay Hoshen, Wojciech Samotij
wiley   +1 more source

Structural Properties and Integral Transforms of the k-Kummer Hypergeometric Function

open access: yesMathematics
In this paper, we study the k-Kummer hypergeometric function Mk(a,c;w), a generalization of the classical Kummer confluent hypergeometric function, arising as a solution of the k-confluent hypergeometric differential equation.
Enrique Alfonso Sánchez Pérez   +3 more
doaj   +1 more source

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