Acknowledging these challenges, Suresh and Anupama focused on broad quantum-gravity effects common to many proposed theories.

So, instead of thinking of gravity as an invisible force pulling ... related to the theory of relativity is equal to the ...

The Dirac equation had a sting in its tail ... finally answer it What we’re still lacking, however, is a quantum field theory of gravity. Alone of the four forces, gravity has no particles ...

Loop quantum gravity (LQG), co-developed by Rovelli, dismisses time as fundamental. The Wheeler-DeWitt equation describes a timeless universe shaped by causal interactions. Rovelli compares ...

A new study published in Scientific Reports simulates particle creation in an expanding universe using IBM quantum computers, ...

Besides quantum theory, general relativity is one of two pillars of modern physics – our working theory of gravity and of the very large, of planets, galaxies and the universe as a whole.

405, 2024 online • Graf, Olivier; Holzegel, Gustav Mode stability results for the Teukolsky equations on Kerr-anti-de Sitter spacetimes. Classical and Quantum Gravity Vol. 40 (4), 2023 online • ...

The Helsinki Mathematical Physics Group has been in applying these ideas to a wide variety of problems including turbulence and stochastic differential equations ... critical lattice models and ...