activity
20132025
most citedPlanck 2015 results. XIV. Dark energy and modified gravity

372 citations · 691 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2025

ExoClock Project IV: A homogeneous catalogue of 620 updated exoplanet ephemerides

A. Kokori, A. Tsiaras, G. Pantelidou +323

The ExoClock project is an open platform aiming to monitor exoplanets by integrating observations from space and ground based telescopes. This study presents an updated catalogue o…

astro-ph.HE2021★ 8 cited

First detection of VHE gamma-ray emission from TXS~1515--273, study of its X-ray variability and spectral energy distribution

MAGIC Collaboration, V. A. Acciari, S. Ansoldi +196

We report here on the first multi-wavelength (MWL) campaign on the blazar TXS 1515-273, undertaken in 2019 and extending from radio to very-high-energy gamma rays (VHE). Up until n…

astro-ph.SR2020★ 13 cited

Properties of the Hyades, the eclipsing binary HD27130, and the oscillating red giant Tau

K. Brogaard, E. Pakštienė, F. Grundahl +21

Eclipsing binary stars allow derivation of accurate and precise masses and radii. When they reside in star clusters, properties of even higher precision, along with additional info…

astro-ph.SR2020

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

P. Benni, A. Y. Burdanov, V. V. Krushinsky +64

We announce the discovery of GPX-1 b, a transiting brown dwarf with a mass of and a radius of , the first sub-stell…

astro-ph.EP2019★ 46 cited

Homogeneously derived transit timings for 17 exoplanets and reassessed TTV trends for WASP-12 and WASP-4

R. V. Baluev, E. N. Sokov, H. R. A. Jones +34

We homogeneously analyse photometric measurements for transit lightcurves belonging to exoplanet hosts. The photometric data cover years…

astro-ph.EP2015★ 16 cited

Larger and faster: revised properties and a shorter orbital period for the WASP-57 planetary system from a pro-am collaboration

John Southworth, L. Mancini, J. Tregloan-Reed +36

Transits in the WASP-57 planetary system have been found to occur half an hour earlier than expected. We present ten transit light curves from amateur telescopes, on which this dis…

astro-ph.CO2015★ 372 cited

Planck 2015 results. XIV. Dark energy and modified gravity

Planck Collaboration, P. A. R. Ade, N. Aghanim +232

We study the implications of Planck data for models of dark energy (DE) and modified gravity (MG), beyond the cosmological constant scenario. We start with cases where the DE only…

astro-ph.CO2014★ 34 cited

Blue Gravity Waves from BICEP2 ?

Martina Gerbino, Andrea Marchini, Luca Pagano +3

We present new constraints on the spectral index n_T of tensor fluctuations from the recent data obtained by the BICEP2 experiment. We found that the BICEP2 data alone slightly pre…

astro-ph.CO2013★ 26 cited

Updated constraints from the PLANCK experiment on modified gravity

Andrea Marchini, Valentina Salvatelli

A modification of the action of the general relativity produces a different pattern for the growth of the cosmic structures below a certain length-scale leaving an imprint on the c…

astro-ph.CO2013★ 161 cited

New constraints on Coupled Dark Energy from Planck

Valentina Salvatelli, Andrea Marchini, Laura Lopez-Honorez +1

We present new constraints on coupled dark energy from the recent measurements of the Cosmic Microwave Background Anisotropies from the Planck satellite mission. We found that a co…

astro-ph.CO2013★ 15 cited

Constraints on Modified Gravity from ACT and SPT

Andrea Marchini, Alessandro Melchiorri, Valentina Salvatelli +1

The Atacama Cosmology Telescope (ACT) and the South Pole Telescope (SPT) have recently provided new and precise measurements of the Cosmic Microwave Background anisotropy damping t…