Results 91 to 100 of about 114,518 (203)
Abstract Jupiter's most intense jet at planetographic latitude 23.7°N experiences vigorous planetary‐scale disturbances. The onset consists of the outbreak of 1–3 bright clouds of convective origin developing turbulent plumes. Observed events between 1970 and 2025 shows a cycle of activity with a period in the range of 3.8–5.1 yrs interrupted between ...
Agustín Sánchez‐Lavega +8 more
wiley +1 more source
Uncorrelated Estimations of H0 Redshift Evolution from DESI Baryon Acoustic Oscillation Observations
The Dark Energy Spectroscopic Instrument (DESI) collaboration recently released the first-year data of baryon acoustic oscillations (BAOs). Based on the five different tracers, the cosmological constraint shows a hint of deviation from the standard ΛCDM ...
X. D. Jia +3 more
doaj +1 more source
Varying Fundamental Constants Meet Hubble
Invited chapter for the edited book "The Hubble Constant Tension" (Eds. E. Di Valentino and D. Brout, Springer Singapore, expected in 2024); 20 pages + references, 11 figures, any comments welcome!
Chluba, Jens, Hart, Luke
openaire +2 more sources
Abstract Higher education in the United Kingdom has dramatically expanded in recent decades, along with questions about its effectiveness in preparing graduates for the labour market. With rising tuition fees and increasing competition for graduate jobs, many students opt to study ‘professional’ subjects—fields closely tied to specific professions ...
Sarah Pemberton
wiley +1 more source
Axion Black Hole Solution in Non‐Metricity Gravity
Abstract A static, spherically symmetric black hole solution in symmetric teleparallel (non‐metricity) gravity sourced by an axion field is constructed. Starting from the modified field equations, exact configurations are obtained characterized by the mass M$M$ and an axion–geometry coupling β$\beta$, with temporal metric function A(r)=1−2Mr+βr$A(r)=1-\
A. Eid, G.G.L. Nashed
wiley +1 more source
Absolute distances from strong lensing can anchor Type Ia Supernovae (SNe Ia) at cosmological distances giving a model-independent inference of the Hubble constant ( H _0 ).
Xiaolei Li +3 more
doaj +1 more source
The measurements of the Hubble constant reveal a tension between high-redshift (CMB) and low-redshift (distance ladder) constraints. So far neither observational systematics nor new physics has been successfully implemented to explain this tension away ...
Bolejko, Krzysztof
core +1 more source
Redshift remapping and cosmic acceleration in dark-matter-dominated cosmological models
The standard relation between the cosmological redshift and cosmic scale factor underlies cosmological inference from virtually all kinds of cosmological observations, leading to the emergence of the LambdaCDM cosmological model.
Prada, Francisco, Wojtak, Radosław
core +1 more source
Hints of New Physics for the Hubble Tension: Violation of Cosmological Principle
Discrepancy between the measurements of Hubble constant H _0 from the cosmic microwave background and the local distance ladder is the most serious challenge to the standard ΛCDM model.
J. P. Hu, X. D. Jia, J. Hu, F. Y. Wang
doaj +1 more source
Determining Cosmological-model-independent H 0 with Gravitationally Lensed Supernova Refsdal
The reappearance of supernova Refsdal with detailed modeling of the lens cluster allows us to measure the time-delay distance, which serves as a powerful tool to determine the Hubble constant ( H _0 ).
Xiaolei Li, Kai Liao
doaj +1 more source

