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University of Innsbruck

Associate Professor
Department of Mathematics
Technikerstraße 13
6020 Innsbruck

Austria

Office:
7th floor Civil Engineering Building,
room 722b

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

Email:
ecaterina.sava-huss@uibk.ac.at
sava-huss@tugraz.at

Phone:
+43 512 507 53871

Ecaterina Sava-Huss

More information can be found on:


square_blue.pngPreprints/under review


  1. Nico Heizmann, Robin Kaiser, Ecaterina Sava-Huss: Sandpiles on the Vicsek fractal explode with probability 1/4. arXiv preprint; submitted (2023).

  2. Nico Heizmann, Robin Kaiser, Ecaterina Sava-Huss: Height probabilities for Abelian sandpiles and the looping constant on Sierpinski graphs. arXiv preprint; submitted (2023).

  3. Robin Kaiser and Ecaterina Sava-Huss: Random rotor walks and i.i.d. sandpiles on Sierpinski graphs. arXiv preprint; submitted (2023).

  4. Konrad Kolesko and Ecaterina Sava-Huss: Gaussian fluctuations for the two urn model. arXiv preprint; submitted (2023).

square_blue.pngBooks


  1. Tullio Ceccherini-Silberstein, Maura Salvatori, Ecaterina Sava-Huss (editors)
    Groups, Graphs, and Random Walks. London Mathematical Society Lecture Note Series 436, Cambridge University Press; 519+xvii pages, (2017).

square_blue.pngPublished articles


  1. Robin Kaiser and Ecaterina Sava-Huss: Scaling limit of the sandpile identity element on the Sierpinski gasket . Accepted for publication in From classical analysis to analysis on fractals: a tribute to Robert Strichartz, Volume 2, Applied and Numerical Harmonic Analysis, Birkhäuser; to appear (2024).

  2. Uta Freiberg, Nico Heizmann, Robin Kaiser, Ecaterina Sava-Huss: Internal aggregation models with multiple sources and obstacle problems on Sierpinski gaskets. Journal of Fractal Geometry; to appear (2024).

  3. Robin Kaiser, Ecaterina Sava-Huss, Yuwen Wang: Abelian sandpiles on Sierpinski gasket graphs. The Electronic Journal of Combinatorics 31(1) (2024), #P1.6

  4. Konrad Kolesko and Ecaterina Sava-Huss: Limit theorems for discrete multitype branching processes counted with a characteristic. Stochastic Processes and their Applications 162 (2023), 49-75.

  5. Daniela Bertacchi, Jürgen Kampf, Ecaterina Sava-Huss, Fabio Zucca: An epidemic model in inhomogeneous environment. Markov Processes and Related Fields 28, Issue 3, 399-442 (2022).

  6. Ecaterina Sava-Huss and Wolfgang Woess: Boundary behaviour of λ-polyharmonic functions on regular trees. Annali di Matematica Pura ed Applicata 200, 35–50 (2021).

  7. Ecaterina Sava-Huss: From fractals in external DLA to internal DLA on fractals. Fractal Geometry and Stochastics VI, Series Progress in Probability, Volume 76 (2021).

  8. Joe P. Chen, Wilfried Huss, Ecaterina Sava-Huss, Alexander Teplyaev: Internal DLA on Sierpinski gasket graphs. Analysis and Geometry on Graphs and Manifolds, LMS Lecture Note Series, Cambridge University Press, (2020).

  9. Wilfried Huss and Ecaterina Sava-Huss: A law of large numbers for the range of rotor walks on periodic trees. Markov Processes and Related Fields 26, Issue 3, 467-485 (2020).

  10. Wilfried Huss and Ecaterina Sava-Huss: Range and speed of rotor walks on trees. Journal of Theoretical Probability 33, pages 1657–1690 (2020).

  11. Wilfried Huss and Ecaterina Sava-Huss: Divisible sandpile on Sierpinski gasket graphs. Fractals 27 (2019), No. 03.

  12. Johannes Cuno and Ecaterina Sava-Huss: Random walks on Baumslag-Solitar groups. Israel Journal of Mathematics 228 (2018), Issue 2, 627-663. DOI: 10.1007/s11856-018-1775-0

  13. Wilfried Huss, Lionel Levine, Ecaterina Sava-Huss: Interpolating between random walk and rotor walk. Random Structures & Algorithms 52, Issue 2 (2018), 263-282.

  14. Daniele D'Angeli, Alfredo Donno, Ecaterina Sava-Huss: Connectedness and isomorphism properties of the zig-zag product of graphs. Journal of Graph Theory 83, Issue 2 (2016), 120-151.

  15. Wilfried Huss, Sebastian Müller, Ecaterina Sava-Huss: Rotor-routing on Galton-Watson trees.
    Electronic Communications in Probability 20 (2015); 1-12; #P49. arXiv DOI: 10.1214/ECP.v20-4000

  16. Wilfried Huss and Ecaterina Sava: Transience and recurrence of rotor-router walks on directed covers of graphs. Electronic Communications in Probability 17 (2012); 1-13; #P41. arXiv. DOI: 10.1214/ECP.v17-2096. An Erratum to this paper can be found here.

  17. Wilfried Huss and Ecaterina Sava: The Rotor-Router Group of Directed Covers of Graphs.
    The Electronic Journal of Combinatorics 19, Issue 3 (2012), #P30. arXiv

  18. Wilfried Huss and Ecaterina Sava: Internal aggregation models on comb lattices. Electronic Journal of Probability 17 (2012), no. 30, 1-21. arXiv DOI: 10.1214/EJP.v17-1940

  19. Wilfried Huss and Ecaterina Sava: Rotor-Router Aggregation on the Comb.
    The Electronic Journal of Combinatorics 18 (2011), #P224. arXiv

  20. Wilfried Huss, Ecaterina Sava, Wolfgang Woess: Entropy sensitivity of languages defined by infinite automata, via Markov chains with forbidden transitions. Theoretical Computer Science 411 (2010), 3917-3922. arXiv. DOI: 10.1016/j.tcs.2010.07.020

  21. Ecaterina Sava: A note on the Poisson boundary of lamplighter random walks.
    Monatshefte für Mathematik 159 (2010), 379-396. arXiv DOI: 10.1007/s00605-009-0103-5

square_blue.pngPopular science/public outreach/didactics


  1. Daniela Bertacchi, Jürgen Kampf, Ecaterina Sava-Huss, Fabio Zucca: Pandemia, quando i numeri ci aiutano a tracciare il futuro. (in italian). BNews, Universita' degli Studi di Milano-Biccoca (June 8, 2022).
    This is a summary of this article, for a general audience.

  2. Ecaterina Sava-Huss: Teaching probability: flipping coins and classrooms. Final work in didactics for the certification in teaching excellence at university level. University of Innsbruck, Austria (2022).

square_blue.pngTheses


  1. Random walks, rotor walks and cluster growth models.
    Not available online (journal copyrights for the original included articles).
    Habilitation thesis, Graz University of Technology, Austria (2019).

  2. Lamplighter Random Walks and Entropy-Sensitivity of Languages;
    Ph.D thesis, Graz University of Technology, Austria (2010).

  3. Stochastic models in finance; Master thesis.
    Alexandru Ioan Cuza University, Iasi, Romania, (2006).

  4. Nonparametric statistical tests; Diploma thesis.
    Alexandru Ioan Cuza University, Iasi, Romania, (2004)
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