Results 71 to 80 of about 5,429,060 (314)

On acceleration in three dimensions

open access: yesJournal of High Energy Physics, 2022
We go “back to basics”, studying accelerating systems in 2 + 1 AdS gravity ab initio. We find three classes of geometry, which we interpret by studying holographically their physical parameters.
Gabriel Arenas-Henriquez   +2 more
doaj   +1 more source

Cosmology from string theory [PDF]

open access: yesPhysical Review D, 2007
Version to be published in Physical Review ...
Anchordoqui, Luis   +3 more
openaire   +2 more sources

The Structure and Interpretation of Cosmology [PDF]

open access: yes, 2003
The purpose of this paper is to review, clarify, and critically analyse modern mathematical cosmology. The emphasis is upon the mathematical structures involved, rather than numerical computations.
Gordon McCabe, McCabe, Gordon
core  

Illegal Gold Mining in the Brazilian Amazon: Environmental Degradation in Yanomami Indigenous Lands, and Regulatory Failures

open access: yesSustainable Development, EarlyView.
ABSTRACT Illegal gold mining has emerged as a major sustainability threat in the Amazon, eroding Indigenous rights, forest integrity, and climate mitigation efforts. This study examines how international market incentives relate to the expansion of illegal mining and associated deforestation within the Yanomami Indigenous Territory (YIT) from 2008 to ...
Shirléia Lago Santos   +2 more
wiley   +1 more source

Finite modular majoron

open access: yesJournal of High Energy Physics
We point out that the accidental U(1) B−L symmetry can arise from a finite modular symmetry Γ N in the type-I seesaw. The finite modular symmetry is spontaneously broken in such a way that the residual ℤ N T $$ {\mathbb{Z}}_N^T $$ discrete symmetry ...
Tae Hyun Jung, Junichiro Kawamura
doaj   +1 more source

Anomalous Z′ and diboson resonances at the LHC

open access: yesJournal of High Energy Physics, 2018
We propose novel collider searches which can significantly improve the LHC reach to new gauge bosons Z′ with mixed anomalies with the electroweak (EW) gauge group.
Ahmed Ismail, Andrey Katz
doaj   +1 more source

Loop Quantum Cosmology: A cosmological theory with a view

open access: yesJournal of Physics: Conference Series, 2011
Loop Quantum Gravity is a background independent, nonperturbative approach to the quantization of General Relativity. Its application to models of interest in cosmology and astrophysics, known as Loop Quantum Cosmology, has led to new and exciting views of the gravitational phenomena that took place in the early universe, or that occur in spacetime ...
openaire   +3 more sources

Was Newtonian Cosmology Really Inconsistent? [PDF]

open access: yes, 2008
This paper follows up a debate as to the consistency of Newtonian cosmology. Whereas Malament (1995) has shown that Newtonian cosmology *is* not inconsistent, to date there has been no analysis of Norton’s claim (1995) that Newtonian cosmology *was ...
Vickers, Peter John
core  

Integrating multimodal data and machine learning for entrepreneurship research

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Extant research in neuroscience suggests that human perception is multimodal in nature—we model the world integrating diverse data sources such as sound, images, taste, and smell. Working in a dynamic environment, entrepreneurs are expected to draw on multimodal inputs in their decision making.
Yash Raj Shrestha, Vivianna Fang He
wiley   +1 more source

Searches for power-law warped extra dimensions

open access: yesJournal of High Energy Physics
Extra dimensions with a bulk dilaton field can be power-law warped, unlike the exponential warping in the Randall-Sundrum (RS) model. We show that this mildly warped extra dimension can address the hierarchy problem with a novel Kaluza-Klein (KK ...
Sang Hui Im, Krzysztof Jodłowski
doaj   +1 more source

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