University of Innsbruck
Depatment of Mathematics
Technikerstraße 13
6020 Innsbruck


7th floor Civil Engineering Building,
room 722b

Office hours:
Monday: 10:00 - 11:00


+43 512 507 53871

Ecaterina Sava-Huss


square_blue.pngConferences: invited/keynote speaker

  1. Upcoming: 7th Cornell Conference on Analysis, Probability, and Mathematical Physics on Fractals , June 2022. (invited speaker).
  2. Upcoming: Austrian Stochastics Days 2021 , September 9-10, 2021. (keynote speaker).
  3. Aggregation models based on random walks and rotor walks, Workshop: Women in Probability, TU Munich, Germany; May 31 - June 1, 2019. invited speaker
  4. Cluster growth models on the Sierpinski gasket, invited speaker at Fractal Geometry and Stochastics 6, Germany; 30 Sep-5 Oct 2018;
  5. Interpolating between random walk and rotor walk, Workshop Women in probability 2016, TU Munich; June 3-4, 2016. Invited speaker.

square_blue.pngSeminar/department talks

  1. Combinatorial and probabilistic growth models, Hiring talk for the professorship position in "Discrete Mathematics and Stochastics", Graz University of Technology, Juni 2021.
  2. A survey on rotor walks, Guest lecture for the graduate course MATH 7710 (given by L. Levine) on Topics in Probability: Abelian Networks and Activated Random Walk. Cornell University, NY, USA; December 8, 2020.
  3. Cluster growth models based on random walks and rotor walks, Department of Mathematics, University of Augsburg, Germany; October 2020.
  4. Limit shape universality of cluster growth models, Bio and Nano Physics Department, University of Innsbruck; March 2020.
  5. Cluster growth models and limit shape universality, Department of Mathematics, University of Leipzig, Germany. February 2020.
  6. Limit shape universality for internal growth models, Innsbruck University, Austria; March 2019.
  7. Cluster growth models and fractals, Habilitation talk, Graz University of Technology, Austria; February 2019.
  8. Growth models and the fractals they produce, Stochastics Seminar at Karlsruhe Institute of Technology, Germany; February 2019.
  9. Random growth models on graphs, TU Ilmenau, Germany, July 2017.
  10. Cluster growth models on fractal graphs, TU Graz, Austria, July 2016.
  11. Scaling limits of rotor-router walks, University of Connecticut, March 2016.
  12. Scaling limits of p-rotor walks, Probability Seminar, University of Wisconsin-Madison, October 2015.
  13. Interpolating between random walk and rotor walk, Probability Seminar at University of Colorado Boulder, October 2015.
  14. Poisson boundaries of random walks on Baumslag-Solitar groups, Probability seminar at Cornell University, April 2015.
  15. Rotor-Router models: TU Graz, Austria; July 2013.
  16. Rotor walks on trees, TU Graz, Austria, March 2012.
  17. Internal diffusion limited aggregation, Siegen University, Germany, May 2011.
  18. Internal aggregation on the comb lattice, TU Graz, Austria, May 2010.
  19. Entropy sensitivity of languages associated with infinite graphs, La Sapienza University, Rome, Italy, November 2009.
  20. Languages associated with infinite graphs-entropy sensitivity via Markov chains, TU Graz, Austria, November 2009.
  21. The Poisson boundary of lamplighter random walks on trees, TU Graz, June 2008.
  22. Lamplighter random walks on the affine group of a tree: convergence and the Poisson boundary, TU Graz, Austria, October 2007.
  23. The structure tree of a graph, Graz University of Technology, Austria, January 2007.
  24. Stochastic models in finance, Alexandru Ioan Cuza University, Iasi, Romania, June 2006.
  25. Nonparametric statistical tests, Alexandru Ioan Cuza University, Iasi, Romania, June 2004.

square_blue.pngConferences: contributed talks

  1. In between random and deterministic: Austrian Stochastics Days. KFU Graz, Austria, September 10-11, 2020.
  2. Rotor-router walks: 18th ÖMG Congress and Annual DMV Meeting. University of Innsbruck, September 23 – 27, 2013.
  3. DK Discrete Mathematics - Poster: presentation of the Doctoral Program DK, Nawi Graz Day, Graz, October 2, 2012.
  4. Lamplighter random walks: an introduction, Cornell Probability Summer School, Ithaca, NY, USA, July 11-22, 2011.
  5. Aggregation models on comb lattices, Short communication, La Pietra week in Probability, Vila Finaly, Florence, Italy, June 12-18, 2011.
  6. Lamplighter random walks, Young women in probability, Bonn, Germany, May 18-21, 2011.
  7. Languages associated with infinite graphs-entropy sensitivity via Markov chains (poster), DK in Discrete Mathematics project presentasion, Vienna, Austria, November 13, 2009.
  8. Lamplighter random walks, ÖMG-DMV Congress, Graz, Austria, September 20-25, 2009.
  9. The half-space method of determination of the Poisson boundary of lamplighter random walks (poster), DK in Discrete Mathematics project presentation, Vienna, Austria, October 16, 2008.
  10. The Poisson boundary of lamplighter random walks on general graphs (poster), Workshop: Groups and Infinite Graphs, Erwin Schrödinger Institute (ESI), Vienna, Austria, August 25-29, 2008.
  11. The Poisson boundary of random walks , Saint-Flour Probability Summer School, France, July 4-19, 2008.

square_blue.pngOutreach and popular science

  1. Zufall und Irrfahrten: Mathematics Girl's Day 2021; Mentoring day for high school girls interested in mathematics. University of Innsbruck. Juni 24, 2021.
  2. Diversity and Feminism in Academia: Mentoring programme for female PhD candidates in Vienna, Austria (online). April 2021.
  3. Paradoxien in der Stochastik: Department of Mathematics, University of Innsbruck. December 16, 2020.
  4. Paradoxes in probability: one hour presentation in MATH 1600: Totally awesome mathematics, Cornell University, April 7, 2015.
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