activity
20072020
most citedContraction semigroups of elliptic quadratic differential operators

5 citations · 25 across the 20 of their papers we have counts for

collaborators

26 papers

math.AP2020

Spectral inequalities for combinations of Hermite functions and null-controllability for evolution equations enjoying Gelfand-Shilov smoothing effects

Jérémy Martin, Karel Pravda-Starov

This work is devoted to the study of uncertainty principles for finite combinations of Hermite functions. We establish some spectral inequalities for control subsets that are thick…

math.AP2020★ 1 cited

Geometric conditions for the exact controllability of fractional free and harmonic Schrödinger equations

Jérémy Martin, Karel Pravda-Starov

We provide necessary and sufficient geometric conditions for the exact controllability of the one-dimensional fractional free and fractional harmonic Schrödinger equations. The nec…

math.AP2019

Geometric conditions for the null-controllability of hypoelliptic quadratic parabolic equations with moving control supports

Karine Beauchard, Michela Egidi, Karel Pravda-Starov

We study the null-controllability of some hypoelliptic quadratic parabolic equations posed on the whole Euclidean space with moving control supports, and provide necessary or suffi…

math.AP2018★ 1 cited

Spectral estimates for finite combinations of Hermite functions and null-controllability of hypoelliptic quadratic equations

Karine Beauchard, Philippe Jaming, Karel Pravda-Starov

Some recent works have shown that the heat equation posed on the whole Euclidean space is null-controllable in any positive time if and only if the control subset is a thick set. T…

math.AP2017★ 2 cited

Generalized Mehler formula for time-dependent non-selfadjoint quadratic operators and propagation of singularities

Karel Pravda-Starov

We study evolution equations associated to time-dependent dissipative non-selfadjoint quadratic operators. We prove that the solution operators to these non-autonomous evolution eq…

math.AP2016★ 2 cited

Null-controllability of non-autonomous Ornstein-Uhlenbeck equations

Karine Beauchard, Karel Pravda-Starov

We study the null-controllability of parabolic equations associated to non-autonomous Ornstein-Uhlenbeck operators. When a Kalman type condition holds for some positive time ,…