Helmut Wielandt - Concepedia

Author

Helmut Wielandt

University of Tübingen

Also Known As

H. WIELANDT, H. Wielandt, HELMUT WIELANDT, Helmut Von Wielandt, Helmut Wielandt, Helmut von Wielandt

Publications

4.1K

Citations

H-Index

Concepts

All Affiliations

University of Tübingen

About

Helmut Wielandt is an author at University of Tübingen specializing in spectral theory, geometric group theory, and functional analysis.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	2	2	161
2	Functional Analysis	2	2	161
3	Geometric Group Theory	2	2	1.7K
4	Education	1	1	47
5	Approximation Theory	1	1	12

Helmut Wielandt

Publications

2.1K

Citations

H-Index

Page 1

	Year	Citations
Finite Permutation Groups. Franklin Haimo, Helmut Wielandt American Mathematical Monthly Geometric Group TheoryFrattini SubgroupOrdered GroupFinite Permutation GroupsGroup Structure	1966	1.7K
An extremum property of sums of eigenvalues Helmut Wielandt Proceedings of the American Mathematical Society Spectral TheoryLinear OperatorEngineeringHilbert SpaceHermitian Nxn Matrix	1955	121
On eigenvalues of sums of normal matrices Helmut Wielandt Pacific Journal of Mathematics Spectral TheoryNormal MatricesMatrix TheoryRandom MatrixMatrix Analysis	1955	79
Subnormal subgroups and permutation groups : lectures given at the Ohio State University, Columbus, Ohio, in the Spring of 1971 Helmut Wielandt, Frank Demana, William A. McWorter, Medical Entomology and Zoology Permutation GroupsGeometric Group TheoryRepresentation TheoryFrattini SubgroupSubnormal Subgroups	1971	47
On the eigenvalues of A + B and AB Helmut Wielandt Journal of Research of the National Bureau of Standards Section B Mathematical Sciences	1973	44
An Extremum Property of Sums of Eigenvalues Helmut Wielandt Proceedings of the American Mathematical Society Spectral TheoryEngineeringExtremum PropertyMatrix TheoryFunctional Analysis	1955	40
On the matrix function Ax+X′A′ Olga Taussky, Helmut Wielandt Archive for Rational Mechanics and Analysis Matrix MethodMatrix Function Ax+x′a′Matrix TheoryMatrix Analysis	1962	31
Linear relations between higher additive commutators Olga Taussky, Helmut Wielandt Proceedings of the American Mathematical Society Linear RelationsLinear OperatorNon-commutative AlgebraCommutative Algebra	1962	14
Nested bounds for the Perron root of a nonnegative matrix Emeric Deutsch, Helmut Wielandt Linear Algebra and its Applications Perron RootMatrix MethodMatrix TheoryMatrix AnalysisApproximation Theory	1983	12
Pairs of normal matrices with property L Helmut Wielandt Journal of research of the National Bureau of Standards	1953	10

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