Results 101 to 110 of about 4,402,515 (251)
How many cosmological parameters?
Constraints on cosmological parameters depend on the set of parameters chosen to define the model which is compared with observational data. I use the Akaike and Bayesian information criteria to carry out cosmological model selection, in order to ...
Andrew Liddle (16042793)
core +1 more source
A Causal Examination of the Solar Influence on Holocene Climate
Abstract Variations in Total Solar Irradiance (TSI) have long been hypothesized to influence global mean surface temperature (GMST) on multidecadal to millennial timescales, but empirical evidence has remained elusive. Here, we explore the link between solar variability and climate over the pre‐industrial Holocene, when anthropogenic influences were ...
Jordan P. Landers +5 more
wiley +1 more source
The Cosmological Parameters 2010
25 pages TeX file. Article for The Review of Particle Physics 2010 (aka the Particle Data Book), on-line version at http://pdg.lbl.gov/ .
Lahav, Ofer, Liddle, Andrew R
openaire +2 more sources
Constraints on cosmological parameters [PDF]
10 pages. Invited review talk given at "CMB and Physics of the Early Universe" - International Conference - Ischia, Italy, 20-22 April 2006.
openaire +3 more sources
Light‐Imprinted Chirality in Nanomaterials: From Principles to Applications
Light‐induced chirality represents a transformative paradigm for fabricating chiral nanostructures. This review provides a comprehensive framework encompassing light‐based strategies for imprinting and tuning chirality in nanomaterials, which guides researchers in harnessing light to create next‐generation functional materials.
Xinru Jin +3 more
wiley +1 more source
Quantum estimation of cosmological parameters
Understanding how well future cosmological experiments can reconstruct the mechanism that generated primordial inhomogeneities is key to assessing the extent to which cosmology can inform fundamental physics.
Michał Piotrak +3 more
doaj +1 more source
The oldest Milky Way stars: New constraints on the age of the Universe and the Hubble constant
Aims. In this work, we exploit the most robust, old, and cosmology-independent age estimates of individual stars from Gaia DR3 to place a lower bound on the age of the Universe, tU.
Tomasetti Elena +8 more
doaj +1 more source
Vibrations in matter, from spider webs to molecules, water to flames, share a grammar with music. We propose that creativity emerges when constraints force expansion beyond existing possibilities. Selective imperfection restores balance, enabling invention.
Markus J. Buehler
wiley +1 more source
Cosmology with One Galaxy: Autoencoding the Galaxy Properties Manifold
Cosmological simulations like CAMELS and IllustrisTNG characterize hundreds of thousands of galaxies using various internal properties. Previous studies have demonstrated that machine learning can be used to infer the cosmological parameter Ω _m from the
Amanda Lue +4 more
doaj +1 more source
With the advancement of 6G communications, high‐precision radar, and advanced imaging technologies, there is a growing demand for compact, high‐performance light sources capable of generating high‐frequency radio waves (millimeter‐wave and terahertz waves). This article systematically introduces how to efficiently generate these high‐frequency waves on
Jianfeng Xiong +8 more
wiley +1 more source

