Vacuum and semiclassical gravity: a difficulty and its bewildering significance

Vacuum branes in D-dimensional static spacetimes with spatial symmetry IO(D-2), O(D-1) or O+(D-2,1)

Vacuum C-metric and the Gravitational Stark Effect

Vacuum decay by p-branes production

Vacuum decay via Lorentzian wormholes

Vacuum dominance and holography

Vacuum driven accelerated expansion

Vacuum Effects in Gravitational Fields: Theory and Detectability

Vacuum effects of ultra-low mass particle account for Recent Acceleration of Universe

Vacuum Einstein Equations in Terms of Curvature Forms

Vacuum Einstein metrics with bidimensional Killing leaves. I-Local aspects

Vacuum Einstein metrics with bidimensional Killing leaves.II-Global aspects

Vacuum Electromagnetic Counterparts of Binary Black-Hole Mergers

Vacuum energy and cosmological constant: View from condensed matter

Vacuum energy and dynamical symmetry breaking in curved spacetime

Vacuum energy and the spacetime index of refraction: A new synthesis

Vacuum energy and Universe in special relativity

Vacuum Energy Density Fluctuations in Minkowski and Casimir States via Smeared Quantum Fields and Point Separation

Vacuum Energy Density for Massless Scalar Fields in Flat Homogeneous Spacetime Manifolds with Nontrivial Topology

Vacuum energy fluctuations, the induced cosmological constant and cosmological reconstruction in non-minimal modified gravity models