output
20132022
most citedCosmology and Fundamental Physics with the Euclid Satellite

1k citations

Showing 2018 · gr-qcShow all

8 papers · 2 filters

gr-qc2018★ 370 cited

A systematic approach to generalisations of General Relativity and their cosmological implications

Lavinia Heisenberg

A century ago, Einstein formulated his elegant and elaborate theory of General Relativity, which has so far withstood a multitude of empirical tests with remarkable success. Notwit…

gr-qc2018★ 14 cited

Gauge-ready formulation of cosmological perturbations in scalar-vector-tensor theories

Lavinia Heisenberg, Ryotaro Kase, Shinji Tsujikawa

In scalar-vector-tensor (SVT) theories with parity invariance, we perform a gauge-ready formulation of cosmological perturbations on the flat Friedmann-Lemaître-Robertson-Walker (F…

gr-qc2018★ 24 cited

Non-trivial gravitational waves and structure formation phenomenology from dark energy

Jose Beltran Jimenez, Lavinia Heisenberg

The detection of the GW170817/GRB170817A event improved the constraints on the propagation speed of gravitational waves, thus placing possible variations caused by dark energy unde…

gr-qc2018★ 742 cited

Black holes, gravitational waves and fundamental physics: a roadmap

Leor Barack, Vitor Cardoso, Samaya Nissanke +203

The grand challenges of contemporary fundamental physics---dark matter, dark energy, vacuum energy, inflation and early universe cosmology, singularities and the hierarchy problem-…

gr-qc2018★ 40 cited

Cosmology in scalar-vector-tensor theories

Lavinia Heisenberg, Ryotaro Kase, Shinji Tsujikawa

We study the cosmology on the Friedmann-Lemaitre-Robertson-Walker background in scalar-vector-tensor theories with a broken gauge symmetry. For parity-invariant interactions…

gr-qc2018★ 13 cited

Odd-parity stability of hairy black holes in gauge-invariant scalar-vector-tensor theories

Lavinia Heisenberg, Ryotaro Kase, Shinji Tsujikawa

In scalar-vector-tensor theories with gauge invariance, it was recently shown that there exists a new type of hairy black hole (BH) solutions induced by a cubic-order scalar…

gr-qc2018★ 254 cited

Teleparallel Palatini theories

Jose Beltran Jimenez, Lavinia Heisenberg, Tomi Koivisto

The Palatini formalism is developed for gravitational theories in flat geometries. We focus on two particularly interesting scenarios. First, we fix the connection to be metric com…

gr-qc2018★ 32 cited

Hairy black hole solutions in gauge-invariant scalar-vector-tensor theories

Lavinia Heisenberg, Shinji Tsujikawa

In gauge-invariant scalar-vector-tensor theories with second-order equations of motion, we study the properties of black holes (BH) on a static and spherically symmetric bac…