Direct measurement of the elastic scattering of real photons on an electromagnetic field
would allow the fundamental low-energy constants of quantum electrodynamics to be …

The identification of prospective scenarios for observing quantum vacuum signals in high-
intensity laser experiments requires both accurate theoretical predictions and the …

The quark determinant in the presence of a background gluon field is calculated in a large
quark mass derivative expansion by considering quark sources. The resulting low-energy …

Suitably normalized differential probabilities of one-photon emission in external
electromagnetic fields are compared to quantify the transit of nonlinear Compton scattering …

The commissioning of multi-Petawatt laser systems is gathering pace around the world,
promising unparalleled access to ultra-high electromagnetic fields for fundamental Physics …