Concepedia

Harald Hempel⋆

HH

7

Publications

144

Citations

7

H-Index

1998

Active since

Affiliations

Friedrich Schiller University Jena(Current)

Harald Hempel⋆ is an author at Friedrich Schiller University Jena specializing in discrete mathematics, computational complexity, and engineering.

Top concepts

Discrete MathematicsEngineeringComputer ScienceComputational ComplexityCircuit ComplexityGeometryEducationGraph TheoryFinancial CrisisCrisis Management

Publications per year

1998–2015

7

Publications

7

A Downward Collapse within the Polynomial Hierarchy

Edith Hemaspaandra, Lane A. Hemaspaandra, Harald Hempel⋆ · SIAM Journal on Computing · 1998 · 33 citations

Geometry Of Number, Downward Collapse, Upward Separation +5

Lane A. Hemaspaandra, Harald Hempel⋆, Gerd Wechsung · SIAM Journal on Computing · 1998 · 22 citations

Circuit Complexity, General Query Classes, Computational Complexity Theory +9

Smart City Logistik Erfurt (SCL): ICT-support for managing fully electric vehicles in the domain of inner city freight traffic

Volkmar Schau, Wilhelm Rossak, Harald Hempel⋆ et al. · 2015 · 21 citations

What's up with downward collapse

Edith Hemaspaandra, Lane A. Hemaspaandra, Harald Hempel⋆ · ACM SIGACT News · 1998 · 21 citations

Circuit Complexity, Downward Collapse, Computational Complexity Theory +14

On claw-free asteroidal triple-free graphs

Harald Hempel⋆, Dieter Kratsch · Discrete Applied Mathematics · 2002 · 19 citations

Geometric Graph Theory, Graph Theory, Geometry +4

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