Vorträge

Konferenzvorträge und -poster

• [07/25/22] Chapoton's Triangles, Lattice Paths and Reciprocity.
  Auf Matroids, Ordered Sets, Arrangements in Combinatorics in Manchester, UK (online). (Vortrag)
• [07/19/22] Shuffle Lattices and Bubble Lattices.
  Auf der 34^th International Conference on Formal Power Series and Algebraic Combinatorics in Bangalore, Indien. (Poster)
• [07/19/22] Parabolic Tamari Lattices in Linear Type B.
  Auf der 34^th International Conference on Formal Power Series and Algebraic Combinatorics in Bangalore, Indien. (Poster)
• [06/07/22] Shuffle Lattices and Bubble Lattices
  Auf der AlCoVE (online). (Poster)
• [01/18/21] F- and H-Triangles for ν-Associahedra
  Auf der 33^rd International Conference on Formal Power Series and Algebraic Combinatorics in Ramat-Gan, Israel (online).  (Poster)
• [09/07/21] Shuffle Lattices and Bubble Lattices
  Auf dem 86^th Séminaire Lotharingien de Combinatoire in Bad Boll, Deutschland. (Vortrag)
• [06/15/21] F- and H-Triangles for ν-Associahedra
  Auf der AlCoVE (online).  (Poster)
• [07/01/19] Ballot-Noncrossing Partitions
  Auf der 31^st International Conference on Formal Power Series and Algebraic Combinatorics in Ljubljana, Slowenien. (Poster)
• [03/01/19] The Core Label Order of a Congruence-Uniform Lattice
  Auf der 97^th Arbeitstagung Allgemeine Algebra in Vienna, Österreich. (Vortrag)
• [07/17/18] Connectivity Properties of Factorization Posets in Generated Groups
  Auf der 30^th International Conference on Formal Power Series and Algebraic Combinatorics in Hanover, USA. (Poster)
• [07/16/18] On the Lattice Property of Shard Orders
  Auf der 30^th International Conference on Formal Power Series and Algebraic Combinatorics in Hanover, USA. (Poster)
• [08/28/17] Two Posets of Noncrossing Partitions
  Auf Eurocomb 2017 in Vienna, Österreich. (Vortrag)
• [07/09/17] The Alternating Group Generated by 3-Cycles
  Auf der 29^th International Conference on Formal Power Series and Algebraic Combinatorics in London, Großbritannien. (Poster)
• [03/29/17] Two Posets of Noncrossing Partitions Coming From Undesired Parking Spaces
  Auf dem 78^th Séminaire Lotharingien de Combinatoire in Ottrott, Frankreich. (Vortrag)
• [07/04/16] Symmetric Chain Decompositions and the Strong Sperner Property for Noncrossing Partition Lattices
  Auf der 28^th International Conference on Formal Power Series and Algebraic Combinatorics in Vancouver, Kanada. (Poster)
• [04/05/16] Symmetric Chain Decompositions and the Strong Sperner Property for Noncrossing Partition Lattices
  Auf dem 76^th Séminaire Lotharingien de Combinatoire in Ottrott, Frankreich. (Vortrag)
• [09/22/15] Symmetric Chain Decompositions and the Strong Sperner Property for Noncrossing Partition Lattices
  Auf den Journées du GT Combinatoire Algébrique du GDR IM in Palaiseau, Frankreich. (Vortrag)
• [07/06/15] Tamari Lattices for Parabolic Quotients of the Symmetric Group
  Auf der 27^th International Conference on Formal Power Series and Algebraic Combinatorics in Daejeon, Südkorea. (Poster)
• [03/23/15] Tamari Lattices for Parabolic Quotients of the Symmetric Group
  Auf dem 74^th Séminaire Lotharingien de Combinatoire in Ellwangen, Deutschland. (Vortrag)
• [02/04/15] Poset-Topological Aspects of Noncrossing Partition Lattices
  Auf den Journées de Combinatoire de Bordeaux in Bordeaux, Frankreich. (Vortrag)
• [11/11/14] The m-Cover Posets and the Strip-Decomposition of m-Dyck Paths
  Auf dem IMA Workshop on Geometric and Enumerative Combinatorics in Minneapolis, USA. (Poster)
• [07/31/14] The m-Cover Posets and the Strip-Decomposition of m-Dyck Paths
  Auf der 26^th International Conference on Formal Power Series and Algebraic Combinatorics in Chicago, USA. (Poster)
• [03/24/14] On m-Cover Posets
  Auf dem 72^nd Séminaire Lotharingien de Combinatoire in Lyon, Frankreich. (Vortrag)
• [09/10/13] On the Topology of the Cambrian Semilattices
  Auf der INdAM Conference on Combinatorial Methods in Topology and Algebra in Cortona, Italien. (Poster)
• [06/24/13] On the Topology of the Cambrian Semilattices
  Auf der 25^th International Conference on Formal Power Series and Algebraic Combinatorics in Paris, France. (Poster)
• [05/23/13] Proper Mergings of Stars and Chains are Counted by Sums of Antidiagonals in Certain Convolution Arrays
  Auf der 11^th International Conference on Formal Concept Analysis in Dresden, Deutschland. (Vortrag)
• [03/26/13] Counting Proper Mergings
  Auf dem 70^th Séminaire Lotharingien de Combinatoire in Ellwangen, Deutschland. (Vortrag)
• [09/10/12] The Cambrian Lattices are EL-Shellable
  Auf dem 69^th Séminaire Lotharingien de Combinatoire in Strobl, Österreich. (Vortrag)
• [07/31/12] EL-Shellability of Generalized Noncrossing Partitions Associated to Well-Generated Complex Reflection Groups
  Auf der 24^th International Conference on Formal Power Series and Algebraic Combinatorics in Nagoya, Japan. (Poster)
• [03/26/12] EL-Shellability of the m-Tamari Lattices
  Auf dem 68^th Séminaire Lotharingien de Combinatoire in Ottrott, Frankreich. (Vortrag)
• [02/23/11] Core – Creating Role Diagrams and More
  Auf dem iFCA Workshop in Dresden, Deutschland. (Vortrag)
• [10/21/10] Using Bonds for Describing Method Dispatch in Role-Oriented Software Models
  Auf der 7^th International Conference on Concept Lattices and Their Applications in Sevilla, Spanien. (Vortrag)
• [03/18/10] Describing Role Models in Terms of Formal Concept Analysis
  Auf der 8^th International Conference on Formal Concept Analysis in Agadir, Marokko. (Vortrag)

Seminarvorträge

• [07/05/21] Connectivity Properties of Factorization Posets.
  Im Oberseminar Arrangements and Symmetries (online), Ruhr-Universität Bochum. (Slides)
• [06/04/21] Hochschild Lattices and Shuffle Lattices.
  Im International Seminar (online), TU Dresden. (Slides)
• [05/25/21] Posets from Polytopes and Refined Face Enumeration.
  Im Oberseminar DIGO (online), Goethe-Universität Frankfurt. (Slides)
• [05/20/21] Refined Face Enumeration in ν-Associahedra.
  Im Discrete Geometry Seminar (online), FU Berlin. (Slides)
• [03/02/21] Hochschild Lattices, Shuffle Lattices and the FHM-Correspondence
  In der AG Diskrete Mathematik (online), TU Wien. (Slides)
• [03/03/20] Parabolic Cataland – Origins
  Im Séminaire du LIGM, Université Gustave Eiffel. (Slides)
• [11/15/19] Parabolic Cataland – Origins
  Im International Seminar, TU Dresden.
• [06/28/19] Parabolic Cataland – A Type-A Story
  Im International Seminar, TU Dresden. (Slides)
• [04/05/19] Parabolic Cataland – A Type-A Story
  Im Séminaire Combinatoire Énumérative et Analytique, Université Paris-Diderot. (Slides)
• [03/05/19] Parabolic Cataland – A Type-A Story
  In der AG Diskrete Mathematik, TU Wien.
• [02/02/18] The Alternate Order of Congruence-Uniform Lattices
  Im International Seminar, TU Dresden.
• [12/07/17] The Alternating Group and Noncrossing Partitions
  Im Discrete Geometry Seminar, FU Berlin.
• [06/02/17] Parking Functions and Noncrossing Partitions
  Im International Seminar, TU Dresden.
• [11/15/16] Connectivity Properties of Factorization Posets
  Im Oberseminar Gruppen und Geometrie, Universität Bielefeld.
• [11/04/16] On Noncrossing Partitions
  Im International Seminar, TU Dresden.
• [05/24/16] On Noncrossing Partitions for the Alternating Group
  In der AG Diskrete Mathematik, TU Wien.
• [04/19/16] On Noncrossing Partitions for the Alternating Group
  Im Séminaire de l'Équipe CALIN, Université Paris 13.
• [02/24/16] Tamari Lattices for Parabolic Quotients of the Symmetric Group
  Im Séminaire de l'Équipe Modèles Combinatoires, École Polytechnique.
• [09/17/15] Symmetric Chain Decompositions and the Strong Sperner Property for Noncrossing Partition Lattices
  Im Séminaire Combinatoire Énumérative et Analytique, Université Paris Diderot.
• [05/22/15] Generated Groups, Shellability, and Transitivity of the Hurwitz Action
  Im Combinatorics Seminar, University of Minnesota Twin Cities.
• [05/15/15] Generated Groups, Shellability, and Transitivity of the Hurwitz Action
  Im Séminaire de Combinatoire du LaCIM, Université du Québec à Montréal.
• [04/28/15] Generated Groups, Shellability, and Transitivity of the Hurwitz Action
  In der Arbeitsgemeinschaft Diskrete Mathematik, TU Wien.
• [03/27/15] Generated Groups, Shellability, and Transitivity of the Hurwitz Action
  Im International Seminar, TU Dresden.
• [12/09/14] Tamari Lattices for Parabolic Quotients of the Symmetric Group
  Im Séminaire de Combinatoire et Théorie des Nombres, Université Lyon 1.
• [10/08/14] SB-Labelings, Distributivity, and Bruhat Order on Sortable Elements
  Im Séminaire de l'Équipe Modèles Combinatoires, École Polytechnique.
• [10/02/14] SB-Labelings, Distributivity, and Bruhat Order on Sortable Elements
  Im Séminaire Combinatoire Énumérative et Analytique, Université Paris Diderot.
• [02/07/14] Combinatorial Properties of Relatives of the Tamari Lattices
  Im Oberseminar zur Algebra und Algebraischen Kombinatorik, Leibniz Universität Hannover.
• [11/05/13] m-Cover Posets and the Strip-Decomposition of m-Dyck Paths
  In der Arbeitsgemeinschaft Diskrete Mathematik, TU Wien.
• [10/23/12] On the EL-Shellability of the Cambrian Semilattices
  In der Arbeitsgemeinschaft Diskrete Mathematik, TU Wien.
• [05/22/12] Counting Proper Mergings of Chains and Antichains
  In der Arbeitsgemeinschaft Diskrete Mathematik, TU Wien.
• [12/13/11] EL-Shellability of Generalized Noncrossing Partitions Associated to Well-Generated Complex Reflection Groups
  In der Arbeitsgemeinschaft Diskrete Mathematik, TU Wien.
• [10/28/11] Shellability of Partially Ordered Sets
  Im International Seminar, TU Dresden.