Found 572 Documents (Results 1–100)
An asymptotic lower bound on the number of bent functions. (English) Zbl 07827068
Reviewer: Ayça Çeşmelioğlu (İstanbul)
Packing list-colorings. (English) Zbl 1529.05057
Poncelet’s theory of curves and geometric surfaces. (La théorie des courbes et surfaces géométriques chez Poncelet.) (French. English summary) Zbl 07898727
Improved upper bounds on longest-path and maximal-subdivision transversals. (English) Zbl 1516.05108
Mutually orthogonal Latin squares as group transversals. (English. Russian original) Zbl 1515.05038
Discrete Math. Appl. 33, No. 2, 99-103 (2023); translation from Diskretn. Mat. 35, No. 1, 82-87 (2023).
Reviewer: David B. Penman (Colchester)
Intersecting longest paths in chordal graphs. (English) Zbl 1512.05234
Reviewer: Linda Lesniak (Kalamazoo)
Computing a maximum clique in geometric superclasses of disk graphs. (English) Zbl 1504.90123
MSC:
90C27
An asymptotic for the Hall-Paige conjecture. (English) Zbl 1494.05018
Reviewer: John Lorch (Muncie)
Carnot’s theory of transversals and its applications by Servois and Brianchon: the awakening of synthetic geometry in France. (English) Zbl 1484.01008
Reviewer: Roman Murawski (Poznań)
MSC:
01A55
Pairwise intersecting convex sets and cylinders in \(\mathbb{R}^3\). (English) Zbl 1513.52010
Reviewer: Mircea Balaj (Oradea)
On transiso-class graphs. (English) Zbl 1495.20031
Isomorphism classes of transversals in finite nilpotent groups. (English) Zbl 1507.20008
Reviewer: Anna Romanowska (Warszawa)
Computing a maximum clique in geometric superclasses of disk graphs. (English) Zbl 07336113
Kim, Donghyun (ed.) et al., Computing and combinatorics. 26th international conference, COCOON 2020, Atlanta, GA, USA, August 29–31, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12273, 299-310 (2020).
MSC:
68Rxx
The Bruhat order on classes of isotopic Latin squares. (English) Zbl 1452.05016
Reviewer: Raúl M. Falcón (Sevilla)
A distributed-memory algorithm for computing a heavy-weight perfect matching on bipartite graphs. (English) Zbl 1451.05189
An application of the universality theorem for Tverberg partitions to data depth and hitting convex sets. (English) Zbl 1450.52002
MSC:
52A20
Blockers for triangulations of a convex polygon and a geometric maker-breaker game. (English) Zbl 1450.05013
Combinatorial designs, difference sets, and bent functions as perfect colorings of graphs and multigraphs. (English. Russian original) Zbl 1448.05028
Sib. Math. J. 61, No. 5, 867-877 (2020); translation from Sib. Mat. Zh. 61, No. 5, 1087-1100 (2020).
Enumerating vertices of covering polyhedra with totally unimodular constraint matrices. (English) Zbl 1432.68324
Topological loops with six-dimensional solvable multiplication groups having five-dimensional nilradical. (English) Zbl 1449.22003
Dualization in lattices given by implicational bases. (English) Zbl 1435.68115
Cristea, Diana (ed.) et al., Formal concept analysis. 15th international conference, ICFCA 2019, Frankfurt, Germany, June 25–28, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11511, 89-98 (2019).
Long rainbow cycles and Hamiltonian cycles using many colors in properly edge-colored complete graphs. (English) Zbl 1414.05174
A global parallel algorithm for enumerating minimal transversals of geometric hypergraphs. (English) Zbl 1417.68276
Blow-ups in generalized complex geometry. (English) Zbl 1409.53067
Reviewer: Marco Zambon (Madrid)
MSC:
53D18
Random monomial ideals. (English) Zbl 1435.13021
Reviewer: Jorge Neves (Coimbra)
Convex partial transversals of planar regions. (English) Zbl 1533.68372
Hsu, Wen-Lian (ed.) et al., 29th international symposium on algorithms and computation, ISAAC 2018, December 16–19, 2018, Jiaoxi, Yilan, Taiwan. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 123, Article 52, 12 p. (2018).
Enumerating vertices of \(0/1\)-polyhedra associated with \(0/1\)-totally unimodular matrices. (English) Zbl 1477.68467
Eppstein, David (ed.), 16th Scandinavian symposium and workshops on algorithm theory. SWAT 2018, June 18–20, 2018, Malmö University, Malmö, Sweden. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 101, Article 18, 14 p. (2018).
Further consequences of the colorful Helly hypothesis. (English) Zbl 1491.52011
Speckmann, Bettina (ed.) et al., 34th international symposium on computational geometry, SoCG 2018, June 11–14, 2018, Budapest, Hungary. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 99, Article 59, 14 p. (2018).
MSC:
52A35
From a \((p,2)\)-theorem to a tight \((p,q)\)-theorem. (English) Zbl 1491.52010
Speckmann, Bettina (ed.) et al., 34th international symposium on computational geometry, SoCG 2018, June 11–14, 2018, Budapest, Hungary. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 99, Article 51, 14 p. (2018).
MSC:
52A35
An application of transversals of intuitionistic fuzzy directed hypergraphs. (English) Zbl 1402.05179
Axiom of infinite choice, transversal ordered spring spaces and fixed points. (English) Zbl 1464.54027
Achieving new upper bounds for the hypergraph duality problem through logic. (English) Zbl 1506.68037
On a conjecture of Stein. (English) Zbl 1379.05115
Reviewer: Ioan Tomescu (Bucureşti)
Integer invariants of an incidence matrix related to Rota’s basis conjecture. (English) Zbl 1368.05019
MSC:
05C05
Complete Kneser transversals. (English) Zbl 1352.52017
Lopsidependency in the Moser-Tardos framework: beyond the lopsided Lovász local lemma. (English) Zbl 1446.68108
Algorithmic and enumerative aspects of the Moser-Tardos distribution. (English) Zbl 1410.05221
Krauthgamer, Robert (ed.), Proceedings of the 27th annual ACM-SIAM symposium on discrete algorithms, SODA 2016, Arlington, VA, USA, January 10–12, 2016. Philadelphia, PA: Society for Industrial and Applied Mathematics (SIAM); New York, NY: Association for Computing Machinery (ACM). 2004-2023 (2016).
Problems in discrete geometry. (English) Zbl 1373.52002
Adiprasito, Karim (ed.) et al., Convexity and discrete geometry including graph theory. Mulhouse, France, September 1–11, 2014. Cham: Springer (ISBN 978-3-319-28184-1/hbk; 978-3-319-28186-5/ebook). Springer Proceedings in Mathematics & Statistics 148, 269-273 (2016).
MSC:
52A10
\(T(4)\) families of \({\varphi}\)-disjoint ovals. (English) Zbl 1373.52010
Adiprasito, Karim (ed.) et al., Convexity and discrete geometry including graph theory. Mulhouse, France, September 1–11, 2014. Cham: Springer (ISBN 978-3-319-28184-1/hbk; 978-3-319-28186-5/ebook). Springer Proceedings in Mathematics & Statistics 148, 155-160 (2016).
MSC:
52A35
Independent transversals and hypergraph matchings – an elementary approach. (English) Zbl 1355.05177
Beveridge, Andrew (ed.) et al., Recent trends in combinatorics. Cham: Springer (ISBN 978-3-319-24296-5/hbk; 978-3-319-24298-9/ebook). The IMA Volumes in Mathematics and its Applications 159, 215-233 (2016).
An introduction to loopoids. (English) Zbl 1413.20037
Eigenvalues of \(K_{1,k}\)-free graphs and the connectivity of their independence complexes. (English) Zbl 1350.05089
On the intersection of three or four transversals of the back circulant Latin squares. (English) Zbl 1344.05029
MSC:
05B15
On the maximum number of Latin transversals. (English) Zbl 1334.05018
MSC:
05B15
Kneser transversals. (English) Zbl 1347.05242
Campêlo, Manoel (ed.) et al., LAGOS ’15. Selected papers of the 8th Latin-American algorithms, graphs, and optimization symposium, Praia das Fontes, Beberibe, Brazil, May 11–15, 2015. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 50, 385-390, electronic only (2015).
Rainbow matchings and connectedness of coloured graphs. (English) Zbl 1346.05043
Nešetril, Jaroslav (ed.) et al., Extended abstracts of the eight European conference on combinatorics, graph theory and applications, EuroComb 2015, Bergen, Norway, August 31 – September 4, 2015. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 49, 371-376, electronic only (2015).
Available hulls of regular semigroups with bi-ideal inverse transversals. (Chinese. English summary) Zbl 1349.20051
Retracted article: Varieties of bands with a semilattice transversal. (English) Zbl 1343.20056
Semigroup Forum 91, No. 1, 185-199 (2015); retraction note 92, No. 3, 734 (2016).
Words on free bands with inverse transversals. (English) Zbl 1341.20061
Reviewer: Peter R. Jones (Milwaukee)
A geometric environment for building up loops. (English) Zbl 1347.20077
Reviewer: Temitope Gbolahan Jaiyeola (Ile-Ife)
All finite automorphic loops have the elementwise Lagrange property. (English) Zbl 1334.20060
Reviewer: Přemysl Jedlička (Praha)
On the rank of the order-preserving partial transformation semigroups having kernel with continuous transversal. (Chinese. English summary) Zbl 1340.20063
On the congruences in right loops. (English) Zbl 1333.20066
Reviewer: C. Pereira da Silva (Curitiba)
Free split bands. (English) Zbl 1336.20056
Reviewer: Aleksandr V. Tishchenko (Moskva)
\(E\)-special ordered regular semigroups. (English) Zbl 1345.06010
Reviewer: Xie Xiang-Yun (Guangdong)
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