Concepedia

Hansjörg Geiges

HG

Statistics

Publications

33

Citations

1.2K

H-Index

21

Active since

1991

Affiliations

University of Cologne(Current)

Peking University

Leiden University

Justus-Liebig-Universität Gießen

Universidad Autónoma de Madrid

Hansjörg Geiges is an author at University of Cologne specializing in geometry, medicine, and orthopaedics.

Top concepts

GeometryMedicineSurgeryOrthopedicsHealthPhysicsCalibrationEngineeringMeasurementPlastic Surgery

Publications per year

1991–2019

33

Publications

33

A Legendrian surgery presentation of contact 3-manifolds

Fan Ding, Hansjörg Geiges · Mathematical Proceedings of the Cambridge Philosophical Society · 2004 · 110 citations · Full text

Surgery diagrams for contact 3-manifolds

Fan Ding, Hansjörg Geiges, András I. Stipsicz · DergiPark (Istanbul University) · 2004 · 90 citations · Full text

A brief history of contact geometry and topology

Hansjörg Geiges · Expositiones Mathematicae · 2001 · 83 citations

Global Geometry, Geometry, Contact Geometry +3

Constructions of contact manifolds

Hansjörg Geiges · Mathematical Proceedings of the Cambridge Philosophical Society · 1997 · 80 citations

Contact Manifolds, Global Geometry, Topological Flexibility +7

Symplectic structures on T2-bundles over T2

Hansjörg Geiges · Duke Mathematical Journal · 1992 · 75 citations

Complex Geometry, Lie Theory, Symplectic Structures

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