Hubble tension: The evidence of new physics

JP Hu, FY Wang - Universe, 2023 - mdpi.com
The Λ CDM model provides a good fit to most astronomical observations but harbors large
areas of phenomenology and ignorance. With the improvements in the precision and …

Strong lensing time-delay cosmography in the 2020s

T Treu, SH Suyu, PJ Marshall - The Astronomy and Astrophysics Review, 2022 - Springer
Multiply imaged time-variable sources can be used to measure absolute distances as a
function of redshifts and thus determine cosmological parameters, chiefly the Hubble …

TDCOSMO-IV. Hierarchical time-delay cosmography–joint inference of the Hubble constant and galaxy density profiles

S Birrer, AJ Shajib, A Galan, M Millon, T Treu… - Astronomy & …, 2020 - aanda.org
The H0LiCOW collaboration inferred via strong gravitational lensing time delays a Hubble
constant value of km s− 1 Mpc− 1, describing deflector mass density profiles by either a …

TDCOSMO-XII. Improved Hubble constant measurement from lensing time delays using spatially resolved stellar kinematics of the lens galaxy

AJ Shajib, P Mozumdar, GCF Chen, T Treu… - Astronomy & …, 2023 - aanda.org
Strong-lensing time delays enable the measurement of the Hubble constant (H 0)
independently of other traditional methods. The main limitation to the precision of time-delay …

Colloquium: Atomtronic circuits: From many-body physics to quantum technologies

L Amico, D Anderson, M Boshier, JP Brantut… - Reviews of Modern …, 2022 - APS
Atomtronics is an emerging field that aims to manipulate ultracold atom moving in matter-
wave circuits for fundamental studies in both quantum science and technological …

A CMB search for the neutrino mass mechanism and its relation to the Hubble tension

M Escudero, SJ Witte - The European Physical Journal C, 2020 - Springer
The majoron, a pseudo-Goldstone boson arising from the spontaneous breaking of global
lepton number, is a generic feature of many models intended to explain the origin of the …

Dark matter haloes of massive elliptical galaxies at z ∼ 0.2 are well described by the Navarro–Frenk–White profile

AJ Shajib, T Treu, S Birrer… - Monthly Notices of the …, 2021 - academic.oup.com
We investigate the internal structure of elliptical galaxies at z∼ 0.2 from a joint lensing–
dynamics analysis. We model Hubble Space Telescope images of a sample of 23 galaxy …

TDCOSMO-V. Strategies for precise and accurate measurements of the Hubble constant with strong lensing

S Birrer, T Treu - Astronomy & Astrophysics, 2021 - aanda.org
Strong lensing time delays can measure the Hubble constant H 0 independently of any other
probe. Assuming commonly used forms for the radial mass density profile of the lenses, a …

A lensed radio jet at milliarcsecond resolution I: Bayesian comparison of parametric lens models

DM Powell, S Vegetti, JP McKean… - Monthly Notices of …, 2022 - academic.oup.com
We investigate the mass structure of a strong gravitational lens galaxy at z= 0.350, taking
advantage of the milliarcsecond (mas) angular resolution of very long baseline …

Unveiling the Universe with emerging cosmological probes

M Moresco, L Amati, L Amendola, S Birrer… - Living Reviews in …, 2022 - Springer
The detection of the accelerated expansion of the Universe has been one of the major
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …