Results 131 to 140 of about 531,343 (389)

Data Analysis for Precision 21 cm Cosmology [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2019
The redshifted 21 cm line is an emerging tool in cosmology, in principle permitting three-dimensional surveys of our universe that reach unprecedentedly large volumes, previously inaccessible length scales, and hitherto unexplored epochs of our cosmic ...
Adrian Liu, J. Shaw
semanticscholar   +1 more source

The Hidden theological and philosophical presuppositions motivating the modern cosmological discussion

open access: yesZagadnienia Filozoficzne w Nauce, 2020
Book review: David Alcalde, Cosmology Without God?: The Problematic Theology Inherent in Modern Cosmology, Cascade, Eugene 2019, pp.226.
Michael Dominic Taylor
doaj  

Thermodynamics in Loop Quantum Cosmology

open access: yesAdvances in High Energy Physics, 2009
Loop quantum cosmology (LQC) is very powerful to deal with the behavior of early universe. Moreover, the effective loop quantum cosmology gives a successful description of the universe in the semiclassical region.
Li-Fang Li, Jian-Yang Zhu
doaj   +1 more source

The Truncated Lognormal Distribution as a Luminosity Function for SWIFT-BAT Gamma-Ray Bursts

open access: yesGalaxies, 2016
The determination of the luminosity function (LF) in Gamma ray bursts (GRBs) depends on the adopted cosmology, each one characterized by its corresponding luminosity distance.
Lorenzo Zaninetti
doaj   +1 more source

Brane cosmology from observational surveys and its comparison with standard FRW cosmology

open access: yes, 2013
Several dark energy models on the brane are investigated. They are compared with corresponding theories in the frame of 4d Friedmann-Robertson-Walker cosmology.
Astashenok, A. V.   +4 more
core   +1 more source

QMM‐Enhanced Error Correction: Demonstrating Reversible Imprinting and Retrieval for Robust Quantum Computation

open access: yesAdvanced Quantum Technologies, EarlyView.
Hardware experiments show a single‐layer Quantum Memory Matrix booster cuts logical error sixfold and, when prepended to a [3,1,3]$[3,1,3]$ repetition code, attains 94 % logical fidelity without extra CX gates. QMM dressing also lowers variational‐training loss by 35 %, offering a measurement‐free, resource‐light route to error suppression on NISQ ...
Florian Neukart   +3 more
wiley   +1 more source

The Landscape, the Swampland and the Era of Precision Cosmology [PDF]

open access: yesFortschritte der Physik, 2018
We review the advanced version of the KKLT construction and pure d=4 de Sitter supergravity, involving a nilpotent multiplet, with regard to various conjectures that de Sitter state cannot exist in string theory.
Yashar Akrami   +3 more
semanticscholar   +1 more source

Religion, theology and cosmology

open access: yesIn die Skriflig, 2013
Cosmology is one of the predominant research areas of the contemporary world. Advances in modern cosmology have prompted renewed interest in the intersections between religion, theology and cosmology.
John T. Fitzgerald
doaj  

Zybert Cosmology [PDF]

open access: yes, 2021
The crisis and the 40+ anomalies in Cosmology have been resolved, not by new Physics but by a new physical paradigm of the universe.
openaire   +4 more sources

Exposing and Challenging “Grit” in Physics Education

open access: yesScience Education, EarlyView.
ABSTRACT In STEM education, grit is increasingly the focus of research, with scholars and educators seeking to develop and test interventions that will enhance persistence. As part of the special issue Centering Affect and Emotion Toward Justice and Dignity in Science Education, in this paper, we use interviews with 12 white physics faculty to show ...
Amy Robertson   +3 more
wiley   +1 more source

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