Wolfgang Haken

Available identifiers

zbMath Open haken.wolfgangWikidataQ65082 ScholiaQ65082MaRDI QIDQ774141

List of research outcomes

Publication	Date of Publication	Type
On homotopy 3-spheres (reprint of the 1966 original)	2017-06-22	Paper
Every Planar Map is Four Colorable	1992-09-17	Paper
The four color proof suffices	1986-01-01	Paper
Controversial questions about mathematics	1981-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3858294	1980-01-01	Paper
Triangulation à \(V_5\) séparée dans le problème des quatre couleurs	1979-01-01	Paper
An unavoidable set of configurations in planar trigangulations	1979-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3903025	1979-01-01	Paper
Every planar map is four colorable. I: Discharging	1977-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q4128618	1977-01-01	Paper
An attempt to understand the four color problem	1977-01-01	Paper
The existence of unavoidable sets of geographically good configurations	1976-01-01	Paper
A proof of the four color theorem	1976-01-01	Paper
Every planar map is four colorable	1976-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q4778059	1974-01-01	Paper
An existence theorem for planar maps	1973-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q5682319	1973-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q4052860	1971-01-01	Paper
Algebraically trivial decompositions of homotopy 3-spheres	1968-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q5589863	1968-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q5658846	1968-01-01	Paper
Trivial loops in homotopy 3-spheres	1967-01-01	Paper
On homotopy 3-spheres	1966-01-01	Paper
Über das Homöomorphieproblem der 3-Mannigfaltigkeiten. I	1962-01-01	Paper
Theorie der Normalflächen. Ein Isotopiekriterium für den Kreisknoten	1961-01-01	Paper
Ein Verfahren zur Aufspaltung einer 3-Mannigfaltigkeit in irreduzible 3- Mannigfaltigkeiten	1961-01-01	Paper

Research outcomes over time

Doctoral students

No records found.

Known relations from the MaRDI Knowledge Graph

Property	Value
MaRDI profile type	MaRDI person profile
instance of	human

This page was built for person: Wolfgang Haken