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…
quant-ph2025
Nanomechanical State Amplifier Based on Optical Inverted Pendulum
Martin DuchaÅ, Martin Å iler, Petr Jákl +4
A contactless control of mean values and fluctuations of position and velocity of a nanoobject belongs among the key methods needed for ultra-precise nanotechnology and the upcomin…
physics.optics2024
Observations of a PT-like phase transition and limit cycle oscillations in non-reciprocally coupled optomechanical oscillators levitated in vacuum
VojtÄch LiÅ¡ka, 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…