Four-dimensional anti-de Sitter black holes from a three-dimensional perspective: Full complexity

Four-dimensional effective theory of gravity embeddable in a distorted Randall-Sundrum brane scenario

Four-dimensional Einstein spaces on Six-dimensional Ricci-flat base space

Four-fermion interaction from torsion as dark energy

Four-Index Energy-Momentum Tensors for Gravitation and Matter

Four-Index Equations for Gravitation and the Gravitational Energy-Momentum Tensor

Four-Momentum Associated with the Vaidya Black Holes in Teleparallel Gravity

Four-vector vs. four-scalar representation of the Dirac wave function

Fourth order gravity and experimental constraints on Eddington parameters

Fourth order gravity: equations, history, and applications to cosmology

Fourth order indirect integration method for black hole perturbations: even modes

Fourth-Order Ricci Gravity

Fourth-post-Newtonian-exact approximation to General Relativity

Fractal basins and chaotic trajectories in multi-black hole space-times

Fractal boundary basins in spherically symmetric $φ^4$ theory

Fractal Dimension in 3d Spin-Foams

Fractal escapes in Newtonian and relativistic multipole gravitational fields

Fractal Holography: a geometric re-interpretation of cosmological large scale structure

Fractal local galaxy number counts may imply strong bias

Fractal Quantum Space-Time