Highlights

How to raise a quantum Fermi gas experiment

Illustration showing ultracold atoms trapped in the lattice structure created by crossing laser beamsla

In the Institute for Quantum Electronics, the Lattice Lab has been running for over two decades without significant interruptions, consistently pushing the boundaries of what can be learned from an ultracold fermionic gas trapped in an optical lattice.

Vacuum fields break into materials engineering

Close-up photograph of a part of the experimental setup with the Hall bar (bottom) and the hovering cavity (top)

Researchers have shown how electronic correlations in two-dimensional materials can be manipulated through electromagnetic vacuum field fluctuations in a cavity, opening new possibilities for materials research with cavity quantum electrodynamics.

Elementary-particle detectors, 3D printed

A SuperCube that's unsealed and illuminated with UV light to show the PS volume within each voxel and the fibres extending through the entire detector

An international collaboration headed by researchers in the Department of Physics has shown that additive manufacturing offers a realistic way to build large-scale plastic scintillator detectors for particle physics experiments.

Measuring cosmic distances to understand the expanding universe

The William Herschel Telescope on the island of La Palma in the Canary Islands

The group of Professor Alexandre Refregier uses the data collected by ambitious surveys to work out the nature of dark matter, dark energy and our expanding universe.

Nonlinearity makes photonic neural networks smarter

Researchers in the Institute for Quantum Electronics have produced the core processing unit of a photonic neural network in which optical nonlinearity plays a key role in making the network more powerful.

Superfluid surprise

Transport between two connected superfluid reservoirs

Researchers from the Institute for Quantum Electronics and the Quantum Center studied particle and entropy flows between two connected superfluid reservoirs and found unexpected evidence of irreversible and enhanced entropy transport.

Long live the graphene valley state

Artistic impression of the physical system

Researchers in the Laboratory for Solid State Physics at ETH Zurich found evidence that bilayer graphene quantum dots may host a promising new type of quantum bit based on so-called valley states.

An ammonia trail to exoplanets

Artistic impression of an exoplanet

With the help of the James Webb Space Telescope, a team of researchers including members from the Institute for Particle Physics and Astrophysics at ETH Zurich measured ammonia in the atmosphere of a cold brown dwarf, showing that the isotopic abundance of ammonia can be used to study how giant gas planets form.

Optical solitons go terahertz

In a feat of optical waveguide engineering, researchers from the Institute for Quantum Electronics at ETH Zurich have successfully observed terahertz solitons in a ring quantum cascade laser.

Challenging quantum mechanics with a crystal

Researchers at ETH have put a crystal into a quantum superposition state and measured for how long quantum effects in the vibrations of the crystal lasted. Such measurements are important for putting bounds on possible modifications of quantum theory that could explain why we do not see quantum features in everyday life.

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