Concepedia

Roland Häggkvist

RH

36

Publications

1.8K

Citations

24

H-Index

1976

Active since

Affiliations

Umeå University(Current)

Stockholm University

Mittag-Leffler Institute

Lancaster University

Simon Fraser University

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

Top concepts

Discrete MathematicsGraph TheoryEngineeringCombinatorial OptimizationComputational GeometryEducationNetwork ScienceNetwork AnalysisComputational ComplexityPhysics

Publications per year

1976–2008

36

Publications

36

Second-order analysis of space-time clustering

Roland Häggkvist, S. E. Morris · Statistical Methods in Medical Research · 1995 · 257 citations

Cluster Computing, Engineering, Spatiotemporal Database +17

On numerical semigroups

Ralf Fröberg, Christian Gottlieb, Roland Häggkvist · Semigroup Forum · 1986 · 251 citations

Spectral Theory, Topological Semigroups, Linear Operator +4

On multiplicative graphs and the product conjecture

Roland Häggkvist, Pavol Hell, Donald J. Miller et al. · COMBINATORICA · 1988 · 99 citations

Multiplicative Graphs, Graph Theory, Algebraic Graph Theory +4

Some upper bounds on the total and list chromatic numbers of multigraphs

Roland Häggkvist, Amanda G. Chetwynd · Journal of Graph Theory · 1992 · 92 citations

List Chromatic Numbers, Graph Minor, Graph Theory +10

New Bounds on the List-Chromatic Index of the Complete Graph and Other Simple Graphs

Roland Häggkvist, Jeannette Janssen · Combinatorics Probability Computing · 1997 · 91 citations

Graph Minor, List Chromatic Index, Graph Theory +11

Rows per page

1–5 of 36