minimal submanifolds, Morse index of the volume functional, stability of minimal submanifolds, free boundary minimal submanifolds, spectrum of the Laplacian, Steklov spectrum, Nadirashvili-Friedlander invariants
Cianci, D. and Karpukhin, M. and Medvedev, V., “On branched minimal immersions of surfaces by first eigenfunctions”, Annals of Global Analysis and Geometry, 56:4 (2019), 667–690
Medvedev, V., “Degenerating sequences of conformal classes and the conformal Steklov spectrum”, Canadian Journal of Mathematics, 2020, 1–44
Karpukhin, M. and Medvedev, V., “On the Friedlander–Nadirashvili invariants of surfaces”, Mathematische Annalen, 379:3 (2021), 1767–1805
Medvedev, V., “On the index of the critical {M}öbius band in $\mathbb{B}^4$”, arxiv, 2021
Medvedev, V., “An index upper bound for non-orientable minimal surfaces in the $n-$ dimensional Euclidean space”, arxiv, 2022