The TianQin project: Current progress on science and technology
TianQin is a planned space-based gravitational wave (GW) observatory consisting of three
Earth-orbiting satellites with an orbital radius of about. The satellites will form an equilateral …
Earth-orbiting satellites with an orbital radius of about. The satellites will form an equilateral …
New sensitivity curves for gravitational-wave signals from cosmological phase transitions
K Schmitz - Journal of High Energy Physics, 2021 - Springer
A bstract Gravitational waves (GWs) from strong first-order phase transitions (SFOPTs) in the
early Universe are a prime target for upcoming GW experiments. In this paper, I construct …
early Universe are a prime target for upcoming GW experiments. In this paper, I construct …
Primordial backgrounds of relic gravitons
M Giovannini - Progress in Particle and Nuclear Physics, 2020 - Elsevier
The diffuse backgrounds of relic gravitons with frequencies ranging between the aHz band
and the GHz region encode the ultimate information on the primeval evolution of the plasma …
and the GHz region encode the ultimate information on the primeval evolution of the plasma …
Probing vector hair of black holes with extreme-mass-ratio inspirals
The bumblebee gravity model, with a vector field nonminimally coupled to gravity, is a
natural extension of the Einstein-Maxwell theory. In this theory, a black hole can carry a …
natural extension of the Einstein-Maxwell theory. In this theory, a black hole can carry a …
Science with the TianQin Observatory: Preliminary results on Galactic double white dwarf binaries
We explore the prospects of detecting Galactic double white dwarf (DWD) binaries with the
space-based gravitational wave (GW) observatory TianQin. In this work, we analyze both a …
space-based gravitational wave (GW) observatory TianQin. In this work, we analyze both a …
Parallelized inference for gravitational-wave astronomy
Bayesian inference is the workhorse of gravitational-wave astronomy, for example,
determining the mass and spins of merging black holes, revealing the neutron star equation …
determining the mass and spins of merging black holes, revealing the neutron star equation …
Constraints on primordial curvature perturbations from primordial black hole dark matter and secondary gravitational waves
Primordial black holes and secondary gravitational waves can be used to probe the small
scale physics at very early time. For secondary gravitational waves produced after the …
scale physics at very early time. For secondary gravitational waves produced after the …
Revisiting a family of wormholes: geometry, matter, scalar quasinormal modes and echoes
P Dutta Roy, S Aneesh, S Kar - The European Physical Journal C, 2020 - Springer
We revisit a family of ultra-static Lorentzian wormholes which includes Ellis–Bronnikov
spacetime as a special case. We first show how the required total matter stress energy …
spacetime as a special case. We first show how the required total matter stress energy …
Gravitational waves from the quasicircular inspiral of compact binaries in Einstein-aether theory
We study gravitational waves emitted by a binary system of nonspinning bodies in a
quasicircular inspiral within the framework of Einstein-aether theory. In particular, we …
quasicircular inspiral within the framework of Einstein-aether theory. In particular, we …
Sensitivity functions of space-borne gravitational wave detectors for arbitrary time-delay interferometry combinations regarding nontensorial polarizations
PP Wang, YJ Tan, WL Qian, CG Shao - Physical Review D, 2021 - APS
Direct observation of gravitational waves offers us numerous novel possibilities to further
explore the Universe. In practice, the efficiency of the experimental facility for a given …
explore the Universe. In practice, the efficiency of the experimental facility for a given …