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Georg Zetzsche
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An approach to computing downward closures
G Zetzsche
International Colloquium on Automata, Languages, and Programming, 440-451, 2015
502015
Knapsack and subset sum problems in nilpotent, polycyclic, and co-context-free groups
D König, M Lohrey, G Zetzsche
Algebra and Computer Science 677, 138-153, 2016
432016
Decidability, complexity, and expressiveness of first-order logic over the subword ordering
S Halfon, P Schnoebelen, G Zetzsche
2017 32nd Annual ACM/IEEE Symposium on Logic in Computer Science (LICS), 1-12, 2017
392017
On erasing productions in random context grammars
G Zetzsche
International Colloquium on Automata, Languages, and Programming, 175-186, 2010
272010
Knapsack in graph groups
M Lohrey, G Zetzsche
Theory of Computing Systems 62 (1), 192-246, 2018
242018
Computing downward closures for stacked counter automata
G Zetzsche
arXiv preprint arXiv:1409.7922, 2014
212014
Rational subsets and submonoids of wreath products
M Lohrey, B Steinberg, G Zetzsche
Information and Computation 243, 191-204, 2015
202015
Multiset pushdown automata
M Kudlek, P Totzke, G Zetzsche
Fundamenta Informaticae 93 (1-3), 221-233, 2009
202009
The emptiness problem for valence automata over graph monoids
G Zetzsche
Information and Computation 277, 104583, 2021
19*2021
Knapsack in graph groups, HNN-extensions and amalgamated products
M Lohrey, G Zetzsche
arXiv preprint arXiv:1509.05957, 2015
192015
Silent transitions in automata with storage
G Zetzsche
International Colloquium on Automata, Languages, and Programming, 434-445, 2013
192013
Toward understanding the generative capacity of erasing rules in matrix grammars
G Zetzsche
International Journal of Foundations of Computer Science 22 (02), 411-426, 2011
19*2011
Properties of multiset language classes defined by multiset pushdown automata
M Kudlek, P Totzke, G Zetzsche
Fundamenta Informaticae 93 (1-3), 235-244, 2009
172009
Knapsack problems for wreath products
M Ganardi, D König, M Lohrey, G Zetzsche
arXiv preprint arXiv:1709.09598, 2017
162017
The complexity of downward closure comparisons
G Zetzsche
arXiv preprint arXiv:1605.03149, 2016
162016
Semilinearity and context-freeness of languages accepted by valence automata
P Buckheister, G Zetzsche
International Symposium on Mathematical Foundations of Computer Science, 231-242, 2013
162013
Petri net controlled finite automata
B Farwer, M Jantzen, M Kudlek, H Rölke, G Zetzsche
Fundamenta informaticae 85 (1-4), 111-121, 2008
162008
Languages ordered by the subword order
D Kuske, G Zetzsche
arXiv preprint arXiv:1901.02194, 2019
132019
A Characterization for Decidable Separability by Piecewise Testable Languages
G Zetzsche, M Zeitoun, L van Rooijen, W Martens, W Czerwiński
Discrete Mathematics & Theoretical Computer Science 19, 2017
13*2017
Monoids as storage mechanisms
G Zetzsche
Technische Universität Kaiserslautern, 2016
132016
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