Wolfgang Haken

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Person:774141

Available identifiers

zbMath Open haken.wolfgangWikidataQ65082 ScholiaQ65082MaRDI QIDQ774141

List of research outcomes

PublicationDate of PublicationType
On homotopy 3-spheres (reprint of the 1966 original)2017-06-22Paper
Every Planar Map is Four Colorable1992-09-17Paper
The four color proof suffices1986-01-01Paper
Controversial questions about mathematics1981-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38582941980-01-01Paper
Triangulation à \(V_5\) séparée dans le problème des quatre couleurs1979-01-01Paper
An unavoidable set of configurations in planar trigangulations1979-01-01Paper
https://portal.mardi4nfdi.de/entity/Q39030251979-01-01Paper
Every planar map is four colorable. I: Discharging1977-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41286181977-01-01Paper
An attempt to understand the four color problem1977-01-01Paper
The existence of unavoidable sets of geographically good configurations1976-01-01Paper
A proof of the four color theorem1976-01-01Paper
Every planar map is four colorable1976-01-01Paper
https://portal.mardi4nfdi.de/entity/Q47780591974-01-01Paper
An existence theorem for planar maps1973-01-01Paper
https://portal.mardi4nfdi.de/entity/Q56823191973-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40528601971-01-01Paper
Algebraically trivial decompositions of homotopy 3-spheres1968-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55898631968-01-01Paper
https://portal.mardi4nfdi.de/entity/Q56588461968-01-01Paper
Trivial loops in homotopy 3-spheres1967-01-01Paper
On homotopy 3-spheres1966-01-01Paper
Über das Homöomorphieproblem der 3-Mannigfaltigkeiten. I1962-01-01Paper
Theorie der Normalflächen. Ein Isotopiekriterium für den Kreisknoten1961-01-01Paper
Ein Verfahren zur Aufspaltung einer 3-Mannigfaltigkeit in irreduzible 3- Mannigfaltigkeiten1961-01-01Paper

Research outcomes over time


Doctoral students

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Known relations from the MaRDI Knowledge Graph

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