Preprints:
Preprints:
2024, The Hyperrigidity Conjecture for compact convex sets in R^2, arXiv:2411.11709
2025, Bull. Lond. Math. Soc. , A Finite Dimensional Counterexample for Arveson's Hyperrigidity Conjecture, arXiv:2502.10286
2024, Israel J. Math., Spectra of typical Hilbert space operators, arXiv:2310.18490
2023,J. Funct. Anal. 286 (2024), no. 3, Paper No. 110223, 14 pp. Spectra of Quotient Modules (with Michael Didas, Jörg Eschmeier, Michael Hartz), arXiv:2306.02997
2020, Acta Sci. Math. (Szeged) 86 , no. 3-4, 667-670, Essential spherical isometries, arXiv:2105.05731