2018

Journal Articles

  1. Lukas Fleischer and Manfred Kufleitner
    Green’s Relations in Deterministic Finite Automata
    Theory Comput. Syst.. Springer, 2018.
    DOI

Conference Articles

  1. Lukas Fleischer
    The Intersection Problem for Finite Semigroups
    DLT 2018, Proceedings, pages 318–329. Springer International Publishing, 2018.
  2. Lukas Fleischer and Manfred Kufleitner
    Testing Simon’s congruence
    MFCS 2018, Proceedings, volume 117 of LIPIcs, pages 62:1–62:13. Schloss Dagstuhl – Leibniz-Zentrum für Informatik, 2018.
    DOI
  3. Lukas Fleischer
    On the Complexity of the Cayley Semigroup Membership Problem
    CCC 2018, Proceedings, volume 102 of LIPIcs, pages 25:1–25:12. Schloss Dagstuhl – Leibniz-Zentrum für Informatik, 2018.
    DOI
  4. Lukas Fleischer and Manfred Kufleitner
    The Intersection Problem for Finite Monoids
    STACS 2018, Proceedings, volume 96 of LIPIcs, pages 30:1–30:14. Schloss Dagstuhl – Leibniz-Zentrum für Informatik, 2018.
    DOI

2017

Journal Articles

  1. Lukas Fleischer , Manfred Kufleitner and Alexander Lauser
    The Half-Levels of the FO2 Alternation Hierarchy
    Theory Comput. Syst.. 61(2):352–370. Springer, 2017.
    DOI

Conference Articles

  1. Volker Diekert and Lukas Fleischer
    Church-Rosser Systems, Codes with Bounded Synchronization Delay and Local Rees Extensions
    WORDS 2017, Proceedings, volume 10432 of LNCS, pages 6–16. Springer, 2017.
    DOI
  2. Lukas Fleischer and Manfred Kufleitner
    Green’s Relations in Finite Transformation Semigroups
    CSR 2017, Proceedings, volume 10304 of LNCS, pages 112–125. Springer, 2017.
    DOI

2016

Conference Articles

  1. Lukas Fleischer and Manfred Kufleitner
    Operations on Weakly Recognizing Morphisms
    DCFS 2016, Proceedings, volume 9777 of LNCS, pages 126–137. Springer, 2016.
    DOI

2015

Conference Articles

  1. Lukas Fleischer and Manfred Kufleitner
    Efficient Algorithms for Morphisms over Omega-Regular Languages
    FSTTCS 2015, Proceedings, volume 45 of LIPIcs, pages 112–124. Dagstuhl Publishing, 2015.
    DOI

2014

Conference Articles

  1. Lukas Fleischer , Manfred Kufleitner and Alexander Lauser
    Block Products and Nesting Negations in \text{FO}^2 \text{FO}^2
    CSR 2014, Proceedings, volume 8476 of LNCS, pages 176–189. Springer, 2014.
    DOI

News

[Jun’18] At CCC 2018, Lukas Fleischer received a Best Student Paper Award for his submission “On the Complexity of the Cayley Semigroup Membership Problem”.

[Jun’18] The paper “Testing Simon’s congruence” by Lukas Fleischer and Manfred Kufleitner was accepted at MFCS 2018.

[Jun’18] The paper “The Intersection Problem for Finite Semigroups” by Lukas Fleischer was accepted at DLT 2018.

[Apr’18] The paper “The isomorphism problem for finite extensions of free groups is in PSPACE” by Géraud Sénizergues and Armin Weiß was accepted at ICALP 2018.

[Apr’18] The paper “On the Complexity of the Cayley Semigroup Membership Problem” by Lukas Fleischer was accepted at CCC 2018.

[Jan’18] On March 24-29, 2019 Volker Diekert, Markus Lohrey, Olga Kharlampovich and Alexei Miasnikov will organize the Schloss Dagstuhl Seminar “Algorithmic Problems in Group Theory”.

[Dec’17] The paper “The Intersection Problem for Finite Monoids” by Lukas Fleischer and Manfred Kufleitner was accepted at STACS 2018.

[Jun’17] At the 12th International Computer Science Symposium in Russia (CSR), Lukas Fleischer and Manfred Kufleitner received a Best Paper Award for their publication “Green’s Relations in Finite Transformation Semigroups”, and Armin Weiss received a Best Paper Award for “The conjugacy problem in free solvable groups and wreath product of abelian groups is in $\text{TC}^0$ \text{TC}^0 “ which is joint work with Alexei Miasnikov and Svetla Vassileva.