Concepedia

Author

Klaus-Jörn Lange

Universität Hamburg

Also Known As

KLAUS-JÖRN LANGE, Klaus -Jörn Lange, Klaus-Jorn Lange, Klaus-Jörn Lange, Lange, Klaus-Jörn

64

Publications

587

Citations

13

H-Index

21

Concepts

All Affiliations

Universität HamburgHahn-Schickard-Gesellschaft für angewandte ForschungUniversité de Montréal
KL

About

Klaus-Jörn Lange is an author at Universität Hamburg specializing in engineering, computer science, and computational complexity.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

3

3

70

2

Computer Science

2

2

50

3

Language Studies

1

1

30

4

Computer Engineering

1

1

20

5

Linguistics

1

1

30

Klaus-Jörn Lange

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7

Publications

226

Citations

7

H-Index

YearCitations

Reversible Space Equals Deterministic Space

Klaus-Jörn Lange, Pierre McKenzie, Alain Tapp

Journal of Computer and System Sciences

2000

114

String grammars with disconnecting or a basic root of the difficulty in graph grammar parsing

Klaus-Jörn Lange, Emo Welzl

Discrete Applied Mathematics

1987

30

Unambiguity of circuits

Klaus-Jörn Lange

Theoretical Computer Science

1993

20

On the Complexity of Some Problems on Groups Input as Multiplication Tables

David Mix Barrington, Peter Kadau, Klaus-Jörn Lange,

Journal of Computer and System Sciences

2001

20

Characterizing TC0 in Terms of Infinite Groups

Andreas Krebs, Klaus-Jörn Lange, Stephanie Reifferscheid

Theory of Computing Systems

2007

17

The logarithmic alternation hierarchy collapses: AΣ2L = AΠ2L

Birgit Jenner, Bernd Kirsig, Klaus-Jörn Lange

Information and Computation

1989

13

Separation with the Ruzzo, Simon, and Tompa relativization implies Dspace(log n) ≠ Nspace(log n)

Bernd Kirsig, Klaus-Jörn Lange

Information Processing Letters

1987

12

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