Results 11 to 20 of about 138,385 (318)

Counting Intersecting and Pairs of Cross-Intersecting Families [PDF]

open access: yesCombinatorics, Probability and Computing, 2017
A family of subsets of {1,. . .,n} is calledintersectingif any two of its sets intersect. A classical result in extremal combinatorics due to Erdős, Ko and Rado determines the maximum size of an intersecting family ofk-subsets of {1,. . .,n}. In this paper we study the following problem: How many intersecting families ofk-subsets of {1,. .
Frankl, Péter, Kupavskii, Andrey
openaire   +4 more sources

The Intersection Structure of $t$-Intersecting Families [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2005
A family of sets is $t$-intersecting if any two sets from the family contain at least $t$ common elements. Given a $t$-intersecting family of $r$-sets from an $n$-set, how many distinct sets of size $k$ can occur as pairwise intersections of its members? We prove an asymptotic upper bound on this number that can always be achieved.
openaire   +2 more sources

On Intersecting Polygons

open access: yesCoRR, 2023
Consider two regions in the plane, bounded by an $n$-gon and an $m$-gon, respectively. At most how many connected components can there be in their intersection? This question was asked by Croft. We answer this asymptotically, proving the bounds $$\left\lfloor \frac{m}{2}\right\rfloor \cdot \left\lfloor \frac{n}{2}\right\rfloor\le f(n,m)\le \left\lfloor
openaire   +3 more sources

Rapid synthesis: Intersections between Ontario Health Teams and long-term care [PDF]

open access: yes, 2022
An in-depth synthesis of what is known based on the best available global research evidence (i.e., evidence syntheses) and local research evidence (i.e., single studies) and may include a scan of experiences from other countries and from Canadian ...
Alam, S   +4 more
core  

Intersections of graphs

open access: yesJournal of Graph Theory, 2011
Summary: Let \(G\) and \(H\) be two graphs of order \(n\). If we place copies of \(G\) and \(H\) on a common vertex set, how much or little can they be made to overlap? The aim of this article is to provide some answers to this question, and to pose a number of related problems. Along the way, we solve a conjecture of \textit{P. Erdős} et al. [ibid. 12,
Bollobas, B, Scott, A
openaire   +1 more source

Intersections of transformation [PDF]

open access: yesInteractions, 2020
This forum is dedicated to exploring the notion of meaningfulness in design processes, taking the perspectives of community groups, nongovernmental organizations, and those who are marginalized in society as starting points. Authors will reflect conceptually and methodologically on practical engagements. --- Rosanna Bellini
Rosanna Bellini, Angelika Strohmayer
openaire   +2 more sources

Rapid synthesis: Examining intersections between Ontario Health Teams and home and community care [PDF]

open access: yes, 2022
An in-depth synthesis of what is known based on the best available global research evidence (i.e., evidence syntheses) and local research evidence (i.e., single studies) and may include a scan of experiences from other countries and from Canadian ...
Evans, C, Waddell, K, Lavis, JN
core  

The Problem with Clowns: Political Perpetrators and Their Comedic Critics [PDF]

open access: yesIntersections, 2023
Political clowns engage in statutory, cultural, and discursive crimes. While statutory crimes are available for litigation and resolution, cultural and discursive crimes are not.
William Wright
doaj  

Rapid synthesis: Examining the intersections between Ontario Health Teams and public health [PDF]

open access: yes, 2022
An in-depth synthesis of what is known based on the best available global research evidence (i.e., evidence syntheses) and local research evidence (i.e., single studies) and may include a scan of experiences from other countries and from Canadian ...
Moat, KA   +4 more
core  

« Les Gary de Goyave » Co-écritures et inédits schwarz-bartiens

open access: yesContinents manuscrits, 2016
In this article, the fictional work of the literary couple Schwarz-Bart will be studied in its chronological development and thematic coherence. I will elaborate on the relations between the different acclaimed novels, written either by a sole author or ...
Kathleen Gyssels
doaj   +1 more source

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