Capturing control errors in quantum annealing

The real-world application of this type of quantum computing gets one step closer with a new method to capture errors while qubits are talking to each other.

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Three PSI research facilities reveal magnetic crossover

Insights from the Swiss Muon Source, Swiss Spallation Neutron Source and Swiss Light Source reveal this coveted characteristic in an exotic layered material.

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Stronger magnets, faster particles, new physics.

Probing the very smallest building blocks of matter requires big experiments. That is why physicists built an 18 Tesla high temperature superconducting magnet.

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Connecting Women in Physics

Through role models and networking, the first “Women in Physics Career Symposium” helps early career researchers stay in physics

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A new spin on sample delivery for membrane proteins

Proteins hover in front of the X-ray beam at a Swiss Light Source beamline. Now, spinning thin films bring on board these trickiest of proteins.

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Nickelate superconductors are intrinsically magnetic

Waves of magnetic excitation sweep through this new material whether in superconducting mode or not – another clue to the mystery of loss-less electric currents.

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Welcome to the PSI Science Portal. On this site you find information on PSI's different research activities and on the experimental opportunities at PSI's large scale research infrastructures.

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Support for Ukraine

The war in Ukraine is causing great hardship for many people. The Paul Scherrer Institute has taken a number of measures to offer a hand to those affected.

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PSI User Office

The PSI User Office is a central PSI installation to serve the users from all the four user laboratories.

Conference Calendar

Conferences related to methods and topics addressed at our user facilities

PSI Publications

Digital repository and bibliography for all research articles and other publications affiliated with the PSI

PSI User Facilities Newsletter

Current News from PSI photon, neutron and muon user facilities

Lib4RI

Library for the Research Institutes within the ETH Domain: Eawag, Empa, PSI & WSL.

Research Integrity at PSI

Research Integrity at the research institutes PSI, EMPA, Eawag, WSL

PSI Guest House

The PSI operates a Guest House to offer a local and practical accommodation for its visitors, guests and users on site.