Heiner Zieschang

Q: What Schools Are Affiliated With Heiner Zieschang

Heiner Zieschang is affiliated with the following schools: University of Göttingen, Ruhr University Bochum, University of Münster

Heiner Zieschang's AcademicInfluence.com Rankings

Heiner Zieschang

Mathematics

#3380

World Rank

#5000

Historical Rank

Measure Theory

#4067

World Rank

#4792

Historical Rank

mathematics Degrees

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Mathematics

Heiner Zieschang's Degrees

PhD Mathematics University of Münster

Why Is Heiner Zieschang Influential?

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According to Wikipedia, Heiner Zieschang was a German mathematician. He was a professor at Ruhr University in Bochum from 1968 till 2002. He was a topologist. In 1996 he was an honorary doctor of University of Toulouse and in 1997 he was an honorary professor of Moscow State University.

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Heiner Zieschang's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Surfaces and Planar Discontinuous Groups (1980) (314)
Heegaard genus of closed orientable Seifert 3-manifolds (1984) (134)
Finite Groups of Mapping Classes of Surfaces (1981) (106)
On Heegaard decompositions of torus knot exteriors and related Seifert fibre spaces (1988) (63)
Combinatorial Group Theory and Applications to Geometry (1993) (39)
Genus 2 Heegaard decompositions of small Seifert manifolds (1991) (33)
The minimal number of roots of surface mappings and quadratic equations in free groups (2001) (30)
ON TRIANGLE GROUPS (1976) (28)
Generators of the free product with amalgamation of two infinite cyclic groups (1977) (28)
Classification of Montesinos knots (1984) (26)
On the homeotopy groups of surfaces (1973) (25)
Degree-one maps onto lens spaces (1996) (24)
On extensions of fundamental groups of surfaces and related groups (1971) (23)
Meridional Generators and Plat Presentations of Torus Links (1987) (23)
Roots of mappings on nonorientable surfaces¶and equations in free groups (2002) (23)
Minimal Seifert manifolds (1997) (22)
Equations in free groups and coincidence of mappings on surfaces (2001) (22)
On toric fiberings over surfaces (1969) (21)
On decompositions of discontinuous groups of the plane (1976) (21)
Realization of primitive branched coverings over closed surfaces following the hurwitz approach (2003) (16)
Realization of Primitive Branched Coverings Over Closed Surfaces (2004) (15)
Rescuing the whitehead method for free products, I: Peak reduction (1984) (15)
Degrees of Self-Mappings of Seifert Manifolds with Finite Fundamental Groups (2001) (13)
Rescuing the Whitehead method for free products, II: The algorithm (1984) (12)
Simple curves on surfaces and an analog of a theorem of Magnus for surface groups (2004) (11)
On the Nielsen method in free products with amalgamated subgroups (1988) (11)
Addendum to: “On extensions of fundamental groups of surfaces and related groups” (1974) (10)
Any 3-manifold 1-dominates at most finitely many 3-manifolds of S^3-geometry (2002) (9)
Discrete Groups and Geometry: On the rank of NEC groups (1992) (8)
The cohomology ring of a class of Seifert manifolds (2000) (8)
On coverings of Seifert 3-manifolds (1978) (7)
Computer Calculation of the Degree of Maps into the Poincare Homology Sphere (2001) (7)
Symposium on Probability Methods in Analysis (1967) (6)
On the cohomology of Seifert and graph manifolds (2003) (6)
Some quadratic equations in the free group of rank 2 (2009) (4)
Curves on 2-manifolds: A counterexample (1966) (4)
Minimal Number of Preimages Under Maps of Surfaces (2004) (3)
On the Wecken property for the root problem of mappings between surfaces (2003) (3)
Planar discontinuous groups (1980) (3)
Composites of open maps (2002) (2)
Automorphisms of planar groups (1980) (2)
An algorithm for minimal number of intersection points of curves on surfaces (2005) (2)
Low Dimensional Topology: A note on the mapping class group of surfaces and planar discontinuous groups (1985) (2)
On the Alexander and Jones Polynomial (1993) (1)
On intersections of closed curves on surfaces (2011) (1)
Order reduced Reidemeister-Schreier subgroup presentations and applications (1979) (1)
A topological classification of certain 3-manifolds (1968) (1)
Appendix C: Table (2013) (1)
A presentation for the stabiliser of an element in a free product (1987) (1)
On the topological theory of surfaces (1980) (0)
Chapter 5: Fibered knots (2013) (0)
Tori, crystallographic groups and the realization of mapping classes (1981) (0)
BULLETIN (New Series) OF THE AMERICAN MATHEMATICAL SOCIETY (2003) (0)
Marked Riemann surfaces and Fuchsian groups and Fenchel's realization theorem (1981) (0)
Free groups and graphs (1980) (0)
Chapter 2. Geometric Concepts (2002) (0)
Chapter 4. Commutator Subgroup of a Knot Group (2002) (0)
Appendix C. Tables (2002) (0)
Chapter 1. Knots and Isotopies (2002) (0)
BULLETIN (New Series) OF THE AMERICAN MATHEMATICAL SOCIETY (2003) (0)
Appendix A. Algebraic Theorems (2002) (0)
Chapter 13. Quadratic Forms of a Knot (2002) (0)
Chapter 11. Manifolds as Branched Coverings (2002) (0)
Chapter 8. Cyclic Coverings and Alexander Invariants (2002) (0)
Chapter 16: Bridge number and companionship (2013) (0)
Chapter 17: The 2-variable skein polynomial (2013) (0)
On the complex analytic theory of riemann surfaces and planar discontinuous groups (1980) (0)
Appendix D. Knot Projections 01-949 (2002) (0)
Glossary of Symbols (2013) (0)
Chapter 14. Representations of Knot Groups (2002) (0)
2-Dimensional complexes and combinatorial presentations of groups (1980) (0)
On a paper of J.G. Sinai on dynamical systems (1967) (0)
On the Nielsen realization problem, preliminaries (1981) (0)
Chapter 15. Knots, Knot Manifolds, and Knot Groups (2002) (0)
Chapter 5. Fibred Knots (2002) (0)
Chapter 12. Montesinos Links (2002) (0)
Chapter 7. Factorization of Knots (2002) (0)
On the Nielsen realization problem (1981) (0)
The Nielsen construction of finite groups of mapping classes (1981) (0)
Chapter 3. Knot Groups (2002) (0)
On the Nielsen and Whitehead Methods in Combinatorial Group Theory and Topology (1995) (0)
Chapter 10. Braids (2002) (0)
On finite groups of mapping classes of 3-manifolds: Some applications (1981) (0)
Chapter 16. The 2-variable skein polynomial (2002) (0)
Appendix B. Theorems of 3-dimensional Topology (2002) (0)
Chapter 6. A Characterization of Torus Knots (2002) (0)
Chapter 9. Free Differential Calculus and Alexander Matrices (2002) (0)

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What Schools Are Affiliated With Heiner Zieschang?

Heiner Zieschang is affiliated with the following schools:

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