| Essential pseudospectra and essential norms of band-dominated operators R Hagger, M Lindner, M Seidel Journal of mathematical analysis and applications 437 (1), 255-291, 2016 | 26 | 2016 |
| Fredholmness of Toeplitz operators on the Fock space R Fulsche, R Hagger Complex Analysis and Operator Theory 13, 375-403, 2019 | 21 | 2019 |
| Toeplitz quantization on Fock space W Bauer, LA Coburn, R Hagger Journal of Functional Analysis 274 (12), 3531-3551, 2018 | 19 | 2018 |
| Compact Hankel operators with bounded symbols R Hagger, J Virtanen arXiv preprint arXiv:1906.09901, 2019 | 16 | 2019 |
| The essential spectrum of Toeplitz operators on the unit ball R Hagger Integral Equations and Operator Theory 89, 519-556, 2017 | 16 | 2017 |
| The eigenvalues of tridiagonal sign matrices are dense in the spectra of periodic tridiagonal sign operators R Hagger Journal of Functional Analysis 269 (5), 1563-1570, 2015 | 16 | 2015 |
| On the spectrum and numerical range of tridiagonal random operators R Hagger Journal of Spectral Theory 6 (2), 215-266, 2016 | 15 | 2016 |
| Limit operators techniques on general metric measure spaces of bounded geometry R Hagger, C Seifert Journal of mathematical analysis and applications 489 (2), 124180, 2020 | 11 | 2020 |
| Limit operators, compactness and essential spectra on bounded symmetric domains R Hagger Journal of Mathematical Analysis and Applications 470 (1), 470-499, 2019 | 11 | 2019 |
| Symmetries of the Feinberg–Zee random hopping matrix R Hagger Random Matrices: Theory and Applications 4 (04), 1550016, 2015 | 10 | 2015 |
| Fredholm theory with applications to random operators R Hagger | 9 | 2016 |
| Uniform continuity and quantization on bounded symmetric domains W Bauer, R Hagger, N Vasilevski Journal of the London Mathematical Society 96 (2), 345-366, 2017 | 8 | 2017 |
| Essential commutants and characterizations of the Toeplitz algebra R Hagger arXiv preprint arXiv:2002.02344, 2020 | 7 | 2020 |
| Algebras of Toeplitz Operators on the n-Dimensional Unit Ball W Bauer, R Hagger, N Vasilevski Complex Analysis and Operator Theory 13, 493-524, 2019 | 7 | 2019 |
| On symmetries of the Feinberg–Zee random hopping matrix SN Chandler-Wilde, R Hagger Recent Trends in Operator Theory and Partial Differential Equations: The …, 2017 | 4 | 2017 |
| Quantum harmonic analysis for polyanalytic Fock spaces R Fulsche, R Hagger arXiv preprint arXiv:2308.11292, 2023 | 3 | 2023 |
| Toeplitz operators on the unit ball with locally integrable symbols R Hagger, C Liu, J Taskinen, JA Virtanen Integral Equations and Operator Theory 94 (2), 17, 2022 | 2 | 2022 |
| Bounded and compact Toeplitz+ Hankel matrices T Ehrhardt, R Hagger, J Virtanen arXiv preprint arXiv:2007.04744, 2020 | 2 | 2020 |
| On the spectrum of the double-layer operator on locally-dilation-invariant Lipschitz domains SN Chandler-Wilde, R Hagger, KM Perfekt, JA Virtanen Numerische Mathematik 153 (4), 635-699, 2023 | 1 | 2023 |
| Toeplitz and related operators on polyanalytic Fock spaces R Hagger Toeplitz Operators and Random Matrices: In Memory of Harold Widom, 401-425, 2022 | 1 | 2022 |
