Lensing By Sgr A* as a Probe of Modified Gravity

Lensing Properties of Lightlike Current Carrying Cosmic Strings

Leopold Halpern and the generalization of general relativity

Leptogenesis from Spin-Gravity Coupling Following Inflation

Leptons might not generate gravity

Les potentiels non gravitationnels et la structure de l'espace-temps

Lessons for Loop Quantum Gravity from Parametrised Field Theory

Lessons from (2+1)-dimensional quantum gravity

Lessons from Classical Gravity about the Quantum Structure of Spacetime

Lessons from Toy-Models for the Dynamics of Loop Quantum Gravity

Lessons Learned from the Pioneers 10/11 for a Mission to Test the Pioneer Anomaly

Lessons of Quantum 2D Dilaton Gravity

Lessons of spin and torsion: Reply to ``Consistent coupling to Dirac fields in teleparallelism"

Let's call it Nonlocal Quantum Physics

LETSGO: a spacecraft-based mission to accurately measure the solar angular momentum with frame-dragging

Lev Landau and the problem of singularities in cosmology

Level of holographic noise in interferometry

Level spacing of quasinormal frequencies for black holes with a deficit solid angle surrounded by quintessence-like matter

Levi-Civita cylinders with fractional angular deficit

Levi-Civita Solutions Coupled with Electromagnetic Fields