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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Clique-factors in sparse pseudorandom graphs

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Author(s):
Han, Jie [1] ; Kohayakawa, Yoshiharu [2] ; Morris, Patrick [3, 4] ; Person, Yury [5]
Total Authors: 4
Affiliation:
[1] Univ Rhode Isl, Dept Math, 5 Lippitt Rd, Kingston, RI 02881 - USA
[2] Univ Sao Paulo, Inst Matemat & Estat, Rua Matao 1010, BR-05508090 Sao Paulo - Brazil
[3] Free Univ Berlin, Inst Math, Arnimallee 3, D-14195 Berlin - Germany
[4] Berlin Math Sch, Berlin - Germany
[5] Tech Univ Ilmenau, Inst Math, D-98684 Ilmenau - Germany
Total Affiliations: 5
Document type: Journal article
Source: EUROPEAN JOURNAL OF COMBINATORICS; v. 82, DEC 2019.
Web of Science Citations: 0
Abstract

We prove that for any t >= 3 there exist constants c > 0 and n(0) such that any d-regular n-vertex graph G with t vertical bar n >= n(0) and second largest eigenvalue in absolute value lambda satisfying lambda <= cd(t)/n(t-1) contains a K-t-factor, that is, vertex-disjoint copies of K-t covering every vertex of G. The result generalizes to broader setting of jumbled graphs, which were introduced by Thomason in the eighties. (C) 2019 Elsevier Ltd. All rights reserved. (AU)

FAPESP's process: 13/03447-6 - Combinatorial structures, optimization, and algorithms in theoretical Computer Science
Grantee:Carlos Eduardo Ferreira
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 14/18641-5 - Hamilton cycles and tiling problems in hypergraphs
Grantee:Jie Han
Support Opportunities: Scholarships in Brazil - Post-Doctoral