2024/12/11 by Ivano Basile, Basile, Ivano, Luca Buoninfante +9 · 4 voices
Physics and Astronomy · #Relativity and Gravitational Theory #Quantum and Classical Electrodynamics #Quantum Mechanics and Applications
paper · pdf · doi:10.48550/arxiv.2412.08690
Formulating a quantum theory of gravity lies at the heart of fundamental theoretical physics. This collection of lecture notes encompasses a selection of topics that were covered in six mini-courses at the Nordita PhD school "Towards Quantum Gravity". The scope was to provide a coherent picture, from its foundation to forefront research, emphasizing connections between different areas. The lectures begin with perturbative quantum gravity and effective field theory. Subsequently, two ultraviolet-complete approaches are presented: asymptotically safe gravity and string theory. Finally, elements of quantum effects in black hole spacetimes are discussed.