3 papers
physics.optics2026
Unidirectional Inter-Axial Coupling and Spontaneous Cooling in a~Non-Hermitian Dynamics of a~Levitated Particle
Tereza Zemánková, Martin Šarbort, Petr Jákl +5
Non-Hermitian dynamics in open systems can give rise to a variety of fascinating non-equilibrium phenomena, ranging from symmetry-breaking transitions to directional energy flow. P…
physics.optics2023
Observations of a PT-like phase transition and limit cycle oscillations in non-reciprocally coupled optomechanical oscillators levitated in vacuum
Vojtěch Liška, Tereza Zemánková, Petr Jákl +4
Nanoparticles levitated in an optical trap provide a versatile platform to study mechanical oscillators in a controlled environment with tuneable parameters. Recently, it has becom…
physics.optics2023★ 3 cited
Cold damping of levitated optically coupled nanoparticles
Vojtech Liska, Tereza Zemankova, Vojtech Svak +6
Methods for controlling the motion of single particles, optically levitated in vacuum, have developed rapidly in recent years. The technique of cold damping makes use of feedback-c…