1 code implementation • 6 Feb 2021 • Zakaria Patel, Markus Rummel
Finding the extremizing input of an approximated model is formulated as the training of an additional neural network with a loss function that minimizes when the extremizing input is achieved.
1 code implementation • 31 Dec 2019 • Markus Rummel, C. P. Burgess
We show how EHT observations can constrain this reflection coefficient, assuming only that the deviations from GR are small enough to be treated perturbatively.
General Relativity and Quantum Cosmology High Energy Physics - Theory
1 code implementation • 17 Aug 2018 • Joseph P. Conlon, Markus Rummel
X-ray observations of bright AGNs in or behind galaxy clusters offer unique capabilities to constrain axion-like particles (ALPs).
Cosmology and Nongalactic Astrophysics High Energy Astrophysical Phenomena High Energy Physics - Phenomenology