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Theory Division

Theoretical Quantum Dynamics and Quantum Electrodynamics

Fields of research

Nachrichten

A new benchmark for quantum electrodynamics in atoms

The g factor of boron-like tin ions is determined with an uncertainty of only 0.5 parts per billion. The second high-precision measurement for a…

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Cross-disciplinary work on high-precision measurements pushes bounds on dark forces

Atomic, nuclear and particle physicists join efforts to search for new physics and open a new window to nuclear structure

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Quantum electrodynamic theory reaching extreme precision

New “two-loop” calculations tackled a tricky piece of the quantum electrodynamic (QED) puzzle with unprecedented precision: the electron self-energy.…

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