Background Thermal Contributions in Testing the Unruh Effect

Background X-ray Emission from Hot Gas in CDM and CDM+Lambda Universes: Spectral Signatures

Background X-rays and Gamma-Rays-Interpretations

Background-free propagation in loop quantum gravity

Background-Independence

Background-Independent Gravitational Waves

Background-Source Separation in astronomical images with Bayesian probability theory (I): the method

Backgrounds and Projected Limits from Dark Matter Direct Detection Experiments

Backgrounds of squeezed relic photons and their spatial correlations

Bäcklund Transformations of Einstein's Field Equations for the Interior of a Uniformly Rotating Stationary Axisymmetric Perfect Fluid

Backreaction and the Covariant Formalism of General Relativity

Backreaction and Unruh effect: New insights from exact solutions of uniformly accelerated detectors

Backreaction as an alternative to dark energy and modified gravity

Backreaction during inflation: a physical gauge invariant formulation

Backreaction effects of dissipation in neutrino decoupling

Backreaction from non-conformal quantum fields in de Sitter spacetime

Backreaction in Acoustic Black Holes

Backreaction in Cosmological Models

Backreaction in late-time cosmology

Backreaction in Semiclassical Cosmolgy: The Einstein Langevin Equation