Dr. Hongguang Liu

Chair for Theoretical Physics III (Quantum Gravity)

Mathematica program for numerically computing real and complex critical points in four-dimensional Lorentzian spinfoam amplitudes (2025) Han M, Liu H, Qu D Journal article Generalized analysis of a dust collapse in effective loop quantum gravity: Fate of shocks and covariance (2024) Giesel K, Liu H, Singh P, Weigl S Journal article Covariant μ ¯ -scheme effective dynamics, mimetic gravity, and nonsingular black holes: Applications to spherically symmetric quantum gravity (2024) Han M, Liu H Journal article Experimental Simulation of Loop Quantum Gravity on a Photonic Chip (2024) Anguita MC, van der Meer R, Huang Z, Qu D, Hooijschuur P, Liu H, Han M, et al. Conference contribution Experimental simulation of loop quantum gravity on a photonic chip (2023) Van Der Meer R, Huang Z, Anguita MC, Qu D, Hooijschuur P, Liu H, Han M, et al. Journal article Complex critical points in Lorentzian spinfoam quantum gravity: Four-simplex amplitude and effective dynamics on a double- Δ3 complex (2023) Han M, Liu H, Qu D Journal article Dynamically implementing the μ-bar-scheme in cosmological and spherically symmetric models in an extended phase space model (2023) Giesel K, Liu H Journal article, Original article Spherical symmetric gravitational collapse of a dust cloud: Polymerized dynamics in reduced phase space (2023) Giesel K, Han M, Li BF, Liu H, Singh P Journal article Complex critical points and curved geometries in four-dimensional Lorentzian spinfoam quantum gravity (2022) Han M, Huang Z, Liu H, Qu D Journal article Finiteness of spinfoam vertex amplitude with timelike polyhedra and the regularization of full amplitude (2022) Han M, Kaminski W, Liu H Journal article