Publications
Preprints
- Bungert, L., and Korolev, Y. (2025). Introduction to Nonlinear Spectral Analysis.
- Grossmann, T. G., Dittmer, S., Korolev, Y., and Schönlieb, C.-B. (2022). Unsupervised Learning of the Total Variation Flow.
Journal Articles
- Bartolucci, F., Carioni, M., Iglesias, J. A., Korolev, Y., Naldi, E., and Vigogna, S. (2026). A Lipschitz spaces view of infinitely wide shallow neural networks. SIAM Journal on Mathematical Analysis, (39 pages).
- Burger, M., Kabri, S., Korolev, Y., Roith, T., and Weigand, L. (2025). Analysis of mean-field models arising from self-attention dynamics in transformer architectures with layer normalization. Philosophical Transactions of the Royal Society A, 383(2298), 20240233 (48 pages). https://doi.org/10.1098/rsta.2024.0233
- Bredies, K., Carioni, M., Holler, M., Korolev, Y., and Schönlieb, C.-B. (2025). A sparse optimization approach to infinite infimal convolution regularization. Numerische Mathematik, 157(1), 41–96. https://doi.org/10.1007/s00211-024-01439-2
- Toader, B., Boulanger, J., Korolev, Y., Lenz, M. O., Manton, J., Schönlieb, C.-B., and Mureşan, L. (2022). Image Reconstruction in Light-Sheet Microscopy: Spatially Varying Deconvolution and Mixed Noise. Journal of Mathematical Imaging and Vision, 64(9), 968–992. https://doi.org/10.1007/s10851-022-01100-3
- Bungert, L., and Korolev, Y. (2022). Eigenvalue Problems in L^∞: Optimality Conditions, Duality, and Relations with Optimal Transport. Communications of the American Mathematical Society, 2, 345–373.
- Korolev, Y. (2022). Two-layer neural networks with values in a Banach space. SIAM Journal on Mathematical Analysis, 54(6), 6358–6389.
- Bungert, L., Burger, M., Korolev, Y., and Schönlieb, C.-B. (2020). Variational regularisation for inverse problems with imperfect forward operators and general noise models. Inverse Problems, 36(12), 125014 (32 pages).
- Aspri, A., Korolev, Y., and Scherzer, O. (2020). Data driven regularisation by projection. Inverse Problems, 36(12), 125009 (35 pages).
- Bungert, L., Korolev, Y., and Burger, M. (2020). Structural analysis of an L-infinity variational problem and relations to distance functions. Pure and Applied Analysis, 2(3), 703–738.
- Burger, M., Korolev, Y., and Rasch, J. (2019). Convergence rates and structure of solutions of inverse problems with imperfect forward models. Inverse Problems, 35(2), 024006 (33 pages). https://doi.org/10.1088/1361-6420/aaf6f5
- Korolev, Y., and Lellmann, J. (2018). Image Reconstruction with Imperfect Forward Models and Applications in Deblurring. SIAM Journal on Imaging Sciences, 11(1), 197–218. https://doi.org/10.1137/17M1141965
- Gorokh, A., Korolev, Y., and Valkonen, T. (2016). Diffusion Tensor Imaging with Deterministic Error Bounds. Journal of Mathematical Imaging and Vision, 56(1), 137–157. https://doi.org/10.1007/s10851-016-0639-7
- Korolev, Y. (2014). Making use of a partial order in solving inverse problems: II. Inverse Problems, 30(8), 085003 (10 pages). https://doi.org/10.1088/0266-5611/30/8/085003
- Korolev, Y., and Yagola, A. (2013). Making use of a partial order in solving inverse problems. Inverse Problems, 29(9), 095012 (12 pages). https://doi.org/10.1088/0266-5611/29/9/095012
- Korolev, Y., and Yagola, A. (2012). Error estimation in linear ill-posed problems with prior information. Computational Methods and Programming, 13, 14–18.
- Korolev, Y., Kubo, H., and Yagola, A. (2012). Parameter identification problem for a parabolic equation – application to the Black–Scholes option pricing model. Journal of Inverse and Ill-Posed Problems, 20(3), 327–337.
- Korolev, Y., and Yagola, A. (2012). On inverse problems in partially ordered spaces with a priori information. Journal of Inverse and Ill-Posed Problems, 20(4), 567–573.
- Korolev, Y., and Golubtsov, P. (2010). Two-level competition systems in common resource management problems. Mathematical Game Theory and Applications, 2(4), 25–51.
Conferences and Workshops
- Salehi, M. S., Bubba, T. A., and Korolev, Y. (2025). Fast Inexact Bilevel Optimization for Analytical Deep Image Priors. Scale Space and Variational Methods in Computer Vision, 30–42. Springer.
- Grossmann, T. G., Korolev, Y., Gilboa, G., and Schoenlieb, C. (2020). Deeply Learned Spectral Total Variation Decomposition. Advances in Neural Information Processing Systems, 33, 12115–12126. Curran Associates, Inc. Retrieved from https://proceedings.neurips.cc/paper/2020/file/8d3215ae97598264ad6529613774a038-Paper.pdf
- Burger, M., Korolev, Y., Schönlieb, C.-B., and Stollenwerk, C. (2019). A total variation based regularizer promoting piecewise-Lipschitz reconstructions. Scale Space and Variational Methods in Computer Vision, 485–497. Springer.
- Toropov, V., Korolev, Y., Barkalov, K., Kozinov, E., and Gergel, V. (2019). HPC Implementation of the Multipoint Approximation Method for Large Scale Design Optimization Problems Under Uncertainty. 6th International Conference on Engineering Optimization, 296–306. Springer.
- Korolev, Y., Toropov, V., and Shahpar, S. (2017). Design Optimization Under Uncertainty Using the Multipoint Approximation Method. 19th AIAA Non-Deterministic Approaches Conference.
- Korolev, Y., and Toropov, V. (2015). The Multipoint Approximation Method as a parallel optimisation framework for problems with computationally expensive responses. 4th International Conference on Parallel, Distributed, Grid and Cloud Computing for Engineering.
- Korolev, Y., Toropov, V., and Karabasov, S. (2015). Automatic Optimizer vs Human Optimizer for Low-Order Jet Noise Modelling. 21st AIAA/CEAS Aeroacoustics Conference.
- Korolev, Y., Toropov, V., and Shahpar, S. (2015). Large-scale CFD Optimisation based on the FFD Parametrisation using the Multipoint Approximation Method in an HPC Environment. 16th AIAA/ISSMO Multidisciplinary Analysis and Optimisation Conference.
- Korolev, Y., Yagola, A., Johnson, J., and Brinkerhoff, D. (2013). Methods of error estimation in inverse problems on compact sets in Banach lattices — theory and applications in ice sheet modeling. 4th Inverse Problems, Design and Optimisation Symposium.
- Yagola, A., and Korolev, Y. (2012). Error estimations in linear inverse problems in ordered spaces. 8th Congress of the International Society for Analysis, Its Applications, and Computations, 2.
- Yagola, A., and Korolev, Y. (2011). Error estimations in linear inverse problems with a priori information. International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, 2.
- Korolev, Y., and Golubtsov, P. (2009). Modelling of common resource management problems. Proceedings of the “Lomonosov Readings” Conference.
Book Chapters
- Arridge, S., Hauptmann, A., and Korolev, Y. (2024). Inverse problems with learned forward operators. In T. A. Bubba (Ed.), Data-driven Models in Inverse Problems (pp. 73–106). De Gruyter. https://doi.org/doi:10.1515/9783111251233-003
- Aspri, A., Frischauf, L., Korolev, Y., and Scherzer, O. (2022). Data driven reconstruction using frames and Riesz bases. In B. Jadamba et al. (Ed.), Deterministic and Stochastic Optimal Control and Inverse Problems. CRC Press.
- Yagola, A., and Korolev, Y. (2013). Error estimation in ill-posed problems in special cases. In L. Beilina (Ed.), Applied Inverse Problems. Springer.