Tag: general relativity

A theoretical study maps the horizons, thermal stability and shadow behavior of black holes sourced by a nonlinear electrodynamics model ...

A theoretical study of neutrino oscillations in the Tolman VI spacetime finds that near its naked curvature singularity, spinoptics effects ...

Every black hole predicted by classical general relativity hides a fatal flaw at its center: a spacetime singularity, a point ...

Theorists have built a regular black hole model with a flat core and a degenerate inner horizon in which the ...

A 62-day underground experiment found no radiation signature predicted by a generalized Károlyházy model, constraining one prominent proposal for gravity-induced ...

Theoretical calculations show that lightweight interstellar probes could probe departures from general relativity by circling a black hole during near-critical ...

A theoretical analysis reconstructs generalized black-hole horizon entropy from a modified curvature Lagrangian within spherically symmetric vacuum solutions.

A single-galaxy X-ray and radio study links a truncated accretion disk and hot plasma flow with relativistic jet launching in ...

A theoretical analysis finds that lightweight probes orbiting close to a stellar-mass black hole could detect subtle departures from general ...

A new theoretical analysis shows that unimodular gravity and general relativity produce identical wormhole geometries and geodesics, while demanding fundamentally ...