Homepage of Zoltán Vidnyánszky

1. ZV: Transfinite inductions producing coanalytic sets, Fund. Math. 224 (2014), 155-174.

2. M. Elekes, ZV: Haar null sets without G_\delta hulls, Israel J. Math. 209 (2015), no. 1, 199–214.

3. V. Kiss, ZV: Unions of regular polygons with large perimeter-to-area ratio, Discrete Comput. Geom. 53 (2015), no. 4, 878–889.

4. M. Elekes, V. Kiss, ZV: Ranks on the Baire class \xi functions, to appear in Trans. Amer. Math. Soc.

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

submitted.

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

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

8. ZV: Some examples of coanalytic sets, in preparation.

9. U. Darji, K. Kalina, V. Kiss, M. Elekes, ZV: The size of conjugacy classes of Polish groups with respect to the ideal of Haar null sets, in preparation.

PhD Thesis

2. M. Elekes, ZV: Haar null sets without G_\delta hulls, Israel J. Math. 209 (2015), no. 1, 199–214.

3. V. Kiss, ZV: Unions of regular polygons with large perimeter-to-area ratio, Discrete Comput. Geom. 53 (2015), no. 4, 878–889.

4. M. Elekes, V. Kiss, ZV: Ranks on the Baire class \xi functions, to appear in Trans. Amer. Math. Soc.

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

submitted.

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

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

8. ZV: Some examples of coanalytic sets, in preparation.

9. U. Darji, K. Kalina, V. Kiss, M. Elekes, ZV: The size of conjugacy classes of Polish groups with respect to the ideal of Haar null sets, in preparation.

PhD Thesis

The size of conjugacy classes of automorphism groups, Descriptive Set Theory in Paris, 2015

Characterisation of order types representable by Baire class 1 functions, with extra slides! Workshop in set theory, Bedlewo, 2014

Viktor Kiss' slides on ranks on Baire class \xi functions, Winter School, 2014, Svratka,

Borel hulls of Haar null sets, European Set Theory Conference, 2013, Mon St Benet. Most of the questions are answered here.

Coanalytic transfinite constructions Trends in Set Theory, 2012, Warsaw

Characterisation of order types representable by Baire class 1 functions, with extra slides! Workshop in set theory, Bedlewo, 2014

Viktor Kiss' slides on ranks on Baire class \xi functions, Winter School, 2014, Svratka,

Borel hulls of Haar null sets, European Set Theory Conference, 2013, Mon St Benet. Most of the questions are answered here.

Coanalytic transfinite constructions Trends in Set Theory, 2012, Warsaw