Organization of Conferences

• Combinatorial and Additive Number Theory
  Graz, January 4 -- 8, 2016
  jointly with A. Geroldinger, A. Reinhart, and D. Smertnig.
• Conference on Rings and Factorizations
  Graz, February 19 -- 23, 2018
  jointly with A. Geroldinger, J. Oh, and S. Tringali.

Conferences, Seminars, and Research stay

• Research stay at Nanjing University(China), invited by Prof. Zhi-Wei Sun
  Nanjing, China, May 27-June 2, 2019
  Talk: On product-one sequences over Dihedral groups and Dicyclic groups
• Seminar for algebra and functional analysis
  University of Ljubljana, Slovenia, December 20, 2018
  Talk: Factorization theory in Krull monoids
• Algebra and Number Theory Seminar
  Uni Graz, Austria, October 18, 2018
  Talk: On the arithmetic of C-monoids and domains
• AMS Special Session: Additive Combinatorics including its interplay with factorization theory
  Fudan University, Shanghai, China, June 11-14, 2018
  Talk: Krull monoids and Additive Combinatorics
• Research stay at Sichuan Normal University(China), invited by Prof. Fanggui Wang
  Chengdu, China, June 6, 2018
  Talk: Factorization theory in Krull monoids
• Research stay at Sichuan University(China), invited by Prof. Shaofang Hong
  Chengdu, China, June 4-June 8, 2018
  Talk: Every transfer Krull monoid is fully elastic
• Research stay at Nankai University(China), invited by Prof. Weidong Gao
  Tianjin, China, May 25-June 3, 2018
  Talk: Combinatorial Factorization Theory in transfer Krull monoids
• Algebra and Number Theory Seminar
  Uni Graz, Austria, April 26, 2018
  Talk: Sets of arithmetical invariants in transfer Krull monoids
• Algebra and Number Theory Seminar
  Uni Graz, Austria, November 16, 2017
  Talk: Long sets of lengths with maximal elasticity
• 30th Journées Arithmétiques
  University of Caen, Caen, France, July 3-7, 2017
  Talk: The set of minimal distances and Characterization of class groups
• Palaiseau Days on Additive Combinatorics
  Ecole polytechnique, Pari, France, June 29-30, 2017
  Talk: The set of minimal distances and Characterization of class groups in Krull monoids
• Algebra and Number Theory Seminar
  Uni Graz, Austria, October 27, 2016
  Talk: Sets of minimal distances and Characterizations of class groups of Krull monoids
• Algebra and Number Theory Seminar
  Uni Graz, Austria, April 21, 2016
  Talk: The set of distances in seminormal weakly Krull monoids
• Triveni Number Theory Meet @ HRI
  HRI, Allahabad, India, March 4–8, 2016
  Talk: Sets of lengths in Krull momoids
• Algebra and Number Theory Seminar
  Uni Graz, Austria, October 29, 2015
  Talk: A characterization of class groups via sets of lengths
• Additive Combinatorics in Marseille
  CIRM, Marseille, France, September 7 – 11, 2015
  Talk: The set $\Delta^*(G)$ of minimal distances
• 29th Journées Arithmétiques
  University of Debrecen, Debrecen, Hungary, July 5-10, 2015
  Talk: The set of minimal distances in Krull monoids