#### About me

I finished my PhD in 2015 at the Eötvös Loránd University, Budapest, Hungary. Currently I am a postdoc at Kurt Gödel Research Center of the University of Vienna, my supervisor is Benjamin Miller. I am interested in descriptive set theory, measure theory and large groups.

E-mail: vidnyanszkyz_at_gmail_dot_com

#### Publications

18. R. Carroy, B. D. Miller, D. Schrittesser, ZV: A basis under injective homomorphism for definable graphs with chromatic number at least three, *in preparation*. A short summary of the results.

17. R. Carroy, B. D. Miller, D. Schrittesser, ZV: Minimal definable graphs of definable chromatic number at least three.

16. B. D. Miller, ZV: On the existence of large antichains for definable quasi-orders, * submitted.*

15. M. Elekes, D. Nagy, M. Poor, ZV: A Haar meager set that is not strongly Haar meager,

*accepted to Israel Journal of Mathematics.*

14. R. Carroy, Y. Pequignot, ZV: Embeddability on functions: order and chaos,*accepted to Transactions of the American Mathematical Society.*

13. S. Todorcevic, ZV: A complexity problem for Borel graphs, *submitted.*

12. P. Komjath, I. Leader, P. A. Russell, S. Shelah, D. T. Soukup, ZV: Infinite monochromatic sumsets for colourings of the reals,

*accepted to Proceedings of the American Mathematical Society.*

11. U. Darji, K. Kalina, V. Kiss, M. Elekes, ZV: The structure of random automorphisms of the rational numbers, *submitted.*

10. U. Darji, K. Kalina, V. Kiss, M. Elekes, ZV: The structure of random automorphisms of the random graph, *submitted.*

9. U. Darji, K. Kalina, V. Kiss, M. Elekes, ZV: The structure of random homeomorphisms,

*accepted to Israel Journal of Mathematics.*

8. U. Darji, K. Kalina, V. Kiss, M. Elekes, ZV: The structure of random automorphisms of countable structures, *submitted.*

*accepted to Transactions of the American Mathematical Society.*

7. B. Farkas, Y. Khomskii, ZV: Almost disjoint refinements and mixing reals,

*Fundamenta Mathematicae 242 (2018), 25-48.*

6. M. Elekes, ZV: Characterization of order types of pointwise linearly ordered families of Baire class 1 functions,

*Advances in Mathematics 307 (2017), 559–597. *

5. M. Elekes, ZV: Naively Haar null sets in Polish groups,

*Journal of Mathematical Analysis and its Applications 446 (2017), 193–200. *

4. M. Elekes, V. Kiss, ZV: Ranks on the Baire class \xi functions,

*Transactions of the American Mathematical Society 368 (2016), no. 11, 8111–8143.*

3. V. Kiss, ZV: Unions of regular polygons with large perimeter-to-area ratio,

*Discrete and Computational Geometry 53 (2015), no. 4, 878–889.*

2. M. Elekes, ZV: Haar null sets without G_\delta hulls,

*Israel Journal of Mathematics 209 (2015), no. 1, 199–214.*

1. ZV: Transfinite inductions producing coanalytic sets,

*Fundamenta Mathematicae 224 (2014), 155–174.*

PhD Thesis