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28.04.2026

Optical interferometric readout of a magnetically levitated superconducting sphere

We demonstrate readout of a superconducting microsphere levitated in a superconducting magnetic trap using optical laser light. The position signal is...

22.12.2025

Breaking Landauer's bound using a nonequilibrium memory

We show experimentally that the nonequilibrium character of a memory state enables information erasure below Landauer's bound.

10.11.2025

Free expansion of a charged nanoparticle

We demonstrate free expansion of a charged nanoparticle in high vacuum for over 100 μs via electrostatic force compensation

24.05.2025

Markus Aspelmeyer awarded EPS-QEOD PRIZE 2025

The 2025 EPS-QEOD Quantum Electronics and Optics Prize for fundamental aspects is awarded to Markus Aspelmeyer, Professor of Physics at the University...

27.11.2024

The FLIP protocol

We demonstrate feedback-stabilized trapping of a levitated nanoparticle on top of an inverted optical potential.

14.10.2024

Markus Aspelmeyer receives Werner Heisenberg Medal of the Humboldt Foundation

Markus Aspelmeyer received the Werner Heisenberg Medal of the Alexander von Humboldt Foundation for his services in promoting international scientific...

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