Found 86 Documents (Results 1–86)
Enumeration of hypermaps and Hirota equations for extended rationally constrained KP. (English) Zbl 1529.14018
Reviewer: Alec Linden Disney-Hogg (Edinburgh)
Parametric topological entropy of families of multivalued maps in topological spaces and induced hyperspace maps. (English) Zbl 07733064
Topological entropy of multivalued maps in topological spaces and hyperspaces. (English) Zbl 1504.37021
Partial duality of hypermaps. (English) Zbl 1499.05164
Proper locally spherical hypertopes of hyperbolic type. (English) Zbl 1490.51007
J. Algebr. Comb. 55, No. 2, 355-392 (2022); correction ibid. 56, No. 1, 269-270 (2022).
Reviewer: Gordon Williams (Fairbanks)
A variant of Wagner’s theorem based on combinatorial hypermaps. (English) Zbl 07699434
Cohen, Liron (ed.) et al., 12th international conference on interactive theorem proving, ITP 2021, Rome, Italy, virtual conference, June 29 – July 1, 2021. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 193, Article 17, 17 p. (2021).
MSC:
68V15
Unified bijections for planar hypermaps with general cycle-length constraints. (English) Zbl 1439.05059
Relating ordinary and fully simple maps via monotone Hurwitz numbers. (English) Zbl 1430.05004
Reviewer: Arvind Ayyer (Bangalore)
Hexagonal extensions of toroidal maps and hypermaps. (English) Zbl 1435.52006
Conder, Marston D. E. (ed.) et al., Discrete geometry and symmetry. Dedicated to Károly Bezdek and Egon Schulte on the occasion of their 60th birthdays. Selected papers based on the presentations at the conference ‘Geometry and symmetry’, Veszprém, Hungary, June 29 – July 3, 2015. Cham: Springer. Springer Proc. Math. Stat. 234, 147-170 (2018).
Rank 4 toroidal hypertopes. (English) Zbl 1406.52028
Hypertopes with tetrahedral diagram. (English) Zbl 1402.52012
Reviewer: Anneleen De Schepper (Gent)
Rationality in map and hypermap enumeration by genus. (English. Russian original) Zbl 1385.05040
St. Petersbg. Math. J. 29, No. 3, 439-445 (2018); translation from Algebra Anal. 29, No. 3, 23-33 (2017).
On the enumeration of hypermaps which are self-equivalent with respect to reversing the colors of vertices. (English) Zbl 1377.05087
J. Math. Sci., New York 226, No. 5, 561-567 (2017) and Zap. Nauchn. Semin. POMI 446, 31-39 (2016).
Moments of normally distributed random matrices given by generating series for connection coefficients – explicit bijective computation. (English) Zbl 1375.05013
Colored triangulations of arbitrary dimensions are stuffed Walsh maps. (English) Zbl 1358.05095
MSC:
05C15
On Sillke’s bijection. (English) Zbl 1355.05003
Classification of the regular oriented hypermaps with prime number of hyperfaces. (English) Zbl 1338.05276
Symmetries of quasiplatonic Riemann surfaces. (English) Zbl 1337.30056
Reviewer: Toshihiro Nakanishi (Matsue)
Chiral covers of hypermaps. (English) Zbl 1331.05069
Reviewer: Marston Conder (Auckland)
Classification of regular maps with prime number of faces and the asymptotic behaviour of their reflexible to chiral ratio. (English) Zbl 1315.05094
MSC:
05C65
Beauville surfaces and groups: a survey. (English) Zbl 1329.20001
Connelly, Robert (ed.) et al., Rigidity and symmetry. Toronto: The Fields Institute for Research in the Mathematical Sciences; New York, NY: Springer (ISBN 978-1-4939-0780-9/hbk; 978-1-4939-0781-6/ebook). Fields Institute Communications 70, 205-225 (2014).
Reviewer: Marston Conder (Auckland)
Galois actions on regular dessins of small genera. (English) Zbl 1262.14034
Reviewer: José Javier Etayo (Madrid)
Designing and proving correct a convex hull algorithm with hypermaps in Coq. (English) Zbl 1247.65021
Bijective evaluation of the connection coefficients of the double coset algebra. (English. French summary) Zbl 1355.05027
Proceedings of the 23rd international conference on formal power series and algebraic combinatorics, FPSAC 2011, Reykjavik, Iceland, June 13–17, 2011. Nancy: The Association. Discrete Mathematics & Theoretical Computer Science (DMTCS). Discrete Mathematics and Theoretical Computer Science. Proceedings, 681-692 (2011).
Regular oriented hypermaps up to five hyperfaces. (English) Zbl 1215.05197
Reviewer: Marston Conder (Auckland)
Hypermap operations of finite order. (English) Zbl 1210.05060
Reviewer: Marston Conder (Auckland)
Regular colour-preserving coverings of low genus of the face-colored hemicube. (English) Zbl 1201.05024
Reviewer: Stanislav Jendrol’ (Košice)
New permutation coding and equidistribution of set-valued statistics. (English) Zbl 1203.05006
MSC:
05A05
An intuitionistic proof of a discrete form of the Jordan curve theorem formalized in Coq with combinatorial hypermaps. (English) Zbl 1187.68525
MSC:
68T15
03B35
Discrete Jordan curve theorem: a proof formalized in Coq with hypermaps. (English) Zbl 1259.68179
Albers, Susanne (ed.) et al., STACS 2008. 25th international symposium on theoretical aspects of computer science, Bordeaux, France, February 21–23, 2008. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik (ISBN 978-3-939897-06-4). LIPIcs – Leibniz International Proceedings in Informatics 1, 253-264, electronic only (2008).
MSC:
68T15
54D05
Counting conjugacy classes of subgroups in a finitely generated group. (English) Zbl 1160.20019
Reviewer: Maneesh Thakur (New Delhi)
The KP hierarchy, branched covers, and triangulations. (English) Zbl 1158.37026
Reviewer: Pilar Ruiz Gordoa (Madrid)
Polyhedra genus theorem and Euler formula: A hypermap-formalized intuitionistic proof. (English) Zbl 1154.68100
MSC:
68T15
Design and formal proof of a new optimal image segmentation program with hypermaps. (English) Zbl 1118.68725
Non-orientable maps and hypermaps with few faces. (English) Zbl 1054.05073
Reviewer: Timothy R. Walsh (Montréal)
Abelian coverings of regular hypermaps of types \(\{4,4,4\}\) and \(\{3,3,4\}\) of genus 2. (English) Zbl 1046.20037
Reviewer: Turgut Başkan (Balikesir)
Homology action on regular hypermaps of genus 2. (English) Zbl 1046.20036
Reviewer: Turgut Başkan (Balikesir)
Reflexible maps and hypermaps with face-stabilisers pointwise stabilising half the faces. (English) Zbl 1006.05021
Reviewer: Wolfgang Kühnel (Stuttgart)
Megamaps: Construction and examples. (English) Zbl 1007.05099
Discrete models: combinatorics, computation, and geometry. Proceedings of the 1st international conference (DM-CCG), Paris, France, July 2-5, 2001. Paris: Maison de l’Informatique et des Mathématiques Discrètes (MIMD), Discrete Math. Theor. Comput. Sci., Proc. AA, 329-340, electronic only (2001).
Regular maps—combinatorial objects relating different fields of mathematics. (English) Zbl 0990.05037
Reviewer: Timothy R.Walsh (Montreal)
An atlas of the smaller maps in orientable and nonorientable surfaces. (English) Zbl 0966.05001
CRC Press Series on Discrete Mathematics and its Applications. Boca Raton, FL: Chapman & Hall/CRC. viii, 279 p. (2001).
Reviewer: Arthur T.White (Kalamazoo)
Algebraic hypermap morphisms. (English) Zbl 0983.20002
Reviewer: V.V.Chueshev (Kemerovo)
A geometric bijection between a family of hypermaps and a family of polygons enumerated by the series of Schröder. (Une bijection géométrique entre une famille d’hypercartes et une famille de polygones énumérées par la série de Schröder.) (French) Zbl 0964.05007
Reviewer: Guy Chaty (Paris)
Liftings of automorphisms of hypermaps. (English) Zbl 0946.05030
Reviewer: Robert Jajcay (Terre Haute)
Cohomological constructions of regular cyclic coverings of the Platonic maps. (English) Zbl 0946.05067
Reviewer: Jozef Širáň (Bratislava)
The ‘obvious’ part of Belyi’s theorem and Riemann surfaces with many automorphisms. (English) Zbl 0915.14021
Schneps, Leila (ed.) et al., Geometric Galois actions. 1. Around Grothendieck’s “Esquisse d’un programme”. Proceedings of the conference on geometry and arithmetic of moduli spaces, Luminy, France, August 1995. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 242, 97-112 (1997).
Some enumerations of regular hypermaps with automorphism group isomorphic to \(\text{PSL}_ 2(q)\). (English) Zbl 0878.20030
Reviewer: C.Maclachlan (Aberdeen)
Homology, Belyĭfunctions and canonical curves. (English) Zbl 0887.14013
Reviewer: R.Horiuchi (Kyoto)
Belyĭ functions, hypermaps and Galois groups. (English) Zbl 0853.14017
Reviewer: G.Jones (Southampton)
Harvey-Wiman hypermaps. (English) Zbl 0878.30030
Reviewer: T.Kato (Yamaguchi)
Maps in locally orientable surfaces, the double coset algebra, and zonal polynomials. (English) Zbl 0861.05062
Reviewer: A.Vince (Gainesville)
Connection coefficients, matchings, maps and combinatorial conjectures for Jack symmetric functions. (English) Zbl 0858.05097
Reviewer: N.I.Osetinski (Moskva)
Maps, hypermaps and triangle groups. (English) Zbl 0833.20045
Schneps, Leila (ed.), The Grothendieck theory of dessins d’enfants. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 200, 115-145 (1994).
Reviewer: T.Başkan (Balikesir)
Hypermaps on surfaces with boundary. (English) Zbl 0814.57001
MSC:
57M15
57N05
Maps, hypermaps and their automorphisms: A survey. I. (English) Zbl 0772.05037
Reviewer: P.Reichensperger (Oberasbach)
Hypermap rewriting: A combinatorial approach. (English) Zbl 0741.68063
Reviewer: T.R.Walsh (Montreal)
Words. Miscellany offered to M.-P. Schützenberger. (Mots. Mélanges offerts à M.-P. Schützenberger.) (French) Zbl 0862.05001
Langue, Raisonnement, Calcul. Paris: Editions Hermès. 401 p. (1990).
Regular hypermaps. (English) Zbl 0665.57002
Reviewer: G.Lang
Flows on hypermaps. (English) Zbl 0633.05053
Reviewer: T.Walsh
Hypercartes pointées sur le tore: Décompositions et dénombrements. (Rooted genus one hypermaps on the torus: Decompositions and enumerations). (French) Zbl 0631.05019
Reviewer: M.Marx
MSC:
05C10
Relations fonctionnnelles et dénombrement des hypercartes planaires pointées. (Functional relations and the enumeration of rooted planar hypermaps). (French) Zbl 0617.05037
Combinatoire énumérative, Proc. Colloq., Montréal/Can. 1985, Lect. Notes Math. 1234, 5-26 (1986).
Klein’s Riemann surface of genus 3 and regular imbeddings of finite projective planes. (English) Zbl 0571.51007
Homology of hypermaps. (English) Zbl 0527.05031
Combinatorial maps. (English) Zbl 0491.05053
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