1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- ETH ZurichCH96 papers
- Tokyo University of ScienceJP12 papers
- KTH Royal Institute of TechnologySE10 papers
- McGill UniversityCA10 papers
- Stockholm UniversitySE10 papers
- Centre National de la Recherche ScientifiqueFR9 papers
- Nordic Institute for Theoretical PhysicsSE8 papers
- Universidad Autónoma de MadridES7 papers
- Aix-Marseille UniversitéFR6 papers
- Heidelberg UniversityDE6 papers
- Instituto de Física TeóricaES6 papers
- Kyoto UniversityJP6 papers
8 papers · 2 filters
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…
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…
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…
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-…
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…
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…
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…
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…