Roland Häggkvist - Concepedia

Author

Roland Häggkvist

Umeå University

Also Known As

Häggkvist, Roland, R HAGGKVIST, R. Häggkvist, ROLAND HÄGGKVIST, Roland Haggkvist, Roland Hággkvist, Roland Häggkvist

Publications

2.6K

Citations

H-Index

Concepts

All Affiliations

Umeå University Stockholm University Mittag-Leffler Institute Lancaster University Simon Fraser University

About

Roland Häggkvist is an author at Umeå University specializing in discrete mathematics, graph theory, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	13	15	1K
2	Education	5	5	309
3	Natural Sciences	3	3	83
4	Business	2	2	81
5	Public Health	1	1	257

Roland Häggkvist

Publications

1.8K

Citations

H-Index

Page 1

	Year	Citations
Second-order analysis of space-time clustering Roland Häggkvist, S. E. Morris Statistical Methods in Medical Research Cluster ComputingEngineeringSpatiotemporal DatabaseSpace-time ClusteringSpatialtemporal Reasoning	1995	257
On numerical semigroups Ralf Fröberg, Christian Gottlieb, Roland Häggkvist Semigroup Forum Spectral TheoryTopological SemigroupsLinear OperatorEngineeringTransformation Semigroups	1986	251
On multiplicative graphs and the product conjecture Roland Häggkvist, Pavol Hell, Donald J. Miller, COMBINATORICA Multiplicative GraphsGraph TheoryAlgebraic Graph TheoryStructural Graph TheoryExtremal Graph Theory	1988	99
Some upper bounds on the total and list chromatic numbers of multigraphs Roland Häggkvist, Amanda G. Chetwynd Journal of Graph Theory List Chromatic NumbersGraph MinorGraph TheoryPlanar GraphComputational Complexity	1992	92
New Bounds on the List-Chromatic Index of the Complete Graph and Other Simple Graphs Roland Häggkvist, Jeannette Janssen Combinatorics Probability Computing Graph MinorList Chromatic IndexGraph TheoryAlgebraic Graph TheoryStructural Graph Theory	1997	91
Some observations on the oberwolfach problem Brian Alspach, Roland Häggkvist Journal of Graph Theory Mathematical ProgrammingGeometry Of NumberCombinatorics On WordOberwolfach ProblemEngineering	1985	76
Alternating cycles in edge-partitioned graphs Jerrold W. Grossman, Roland Häggkvist Journal of Combinatorial Theory Series B Network ScienceGraph TheoryEngineeringAlgebraic Graph TheoryStructural Graph Theory	1983	67
On pancyclic digraphs Roland Häggkvist, Carsten Thomassen Journal of Combinatorial Theory Series B Geometric Graph TheoryPancyclic DigraphsGraph TheoryGeometryTopological Graph Theory	1976	66
Degrees giving independent edges in a hypergraph D. E. Daykin, Roland Häggkvist Bulletin of the Australian Mathematical Society Graph MinorNetwork ScienceGraph TheoryD Independent EdgesStructural Graph Theory	1981	60
On diameter critical graphs Louis Caccetta, Roland Häggkvist Discrete Mathematics Graph MinorNetwork ScienceGraph TheoryDiameter Critical GraphsEngineering	1979	59

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