Vacuum energy density kicked by the electroweak crossover

Vacuum structure for scalar cosmological perturbations in Modified Gravity Models

Vainshtein screening in a cosmological background in the most general second-order scalar-tensor theory

Variability and stability in blazar jets on time scales of years: Optical polarization monitoring of OJ287 in 2005-2009

Variability and stability in optical blazar jets: the case of OJ287

Variability and the X-ray/UV ratio of Active Galactic Nuclei

Variability in Quasar Broad Absorption Line Outflows I. Trends in the Short-Term versus Long-Term Data

Variability in quasar broad absorption line outflows II. Multi-epoch monitoring of SiIV and CIV BAL variability

Variability of Active Galactic Nuclei from the Optical to X-ray Regions

Variability of Mini-BAL and BAL Outflows in Quasars

Variability of the Spectral Energy Distribution of the Blazar S5 0716+714

Variability selected high-redshift quasars on SDSS Stripe 82

Variability Selected Low-Luminosity Active Galactic Nuclei in the 4 Ms Chandra Deep Field-South

Variability Timescales in the M87 Jet: Signatures of E-Squared Losses, Discovery of a Quasi-period in HST-1, and the Site of TeV Flaring

Variable Accretion Rates and Fluffy First Stars

Variable and Transient Radio Sources in the FIRST Survey

Variable partial covering and a relativistic iron line in NGC 1365

Variable Stars in the Fornax dSph Galaxy. III. The Globular Cluster Fornax 5

Variable X-ray Absorption in mini-BAL QSOs

Variable X-ray absorption in the mini-BAL QSO PG 1126-041