Results 21 to 30 of about 169,811,743 (212)

Is Gravity an Entropic Force? [PDF]

open access: yes, 2011
The remarkable connections between gravity and thermodynamics seem to imply that gravity is not fundamental but emergent, and in particular, as Verlinde suggested, gravity is probably an entropic force.
Shan, Gao, Shan Gao
core   +1 more source

Probing evaporating black holes with modular flow in SYK

open access: yesJournal of High Energy Physics
We study the effect of modular flow on correlation functions of fermions in the Sachdev-Ye-Kitaev (SYK) model coupled weakly to a bath, which we take to be another SYK model.
Nicolò Bragagnolo, S. Prem Kumar
doaj   +1 more source

Complexity and operator growth in holographic 6d SCFTs

open access: yesNuclear Physics B
We study Krylov (spread) complexity in strongly coupled six–dimensional N=(1,0) superconformal field theories with holographic duals in massive type IIA supergravity.
Ali Fatemiabhari   +2 more
doaj   +1 more source

The emergence of spacetime, or, quantum gravity on your desktop [PDF]

open access: yes, 2008
Is there an approach to quantum gravity which is conceptually simple, relies on very few fundamental physical principles and ingredients, emphasizes geometric (as opposed to algebraic) properties, comes with a definite numerical approximation scheme, and
Dep Natuurkunde   +2 more
core  

A proposal for a Bohmian ontology of quantum gravity [PDF]

open access: yes, 2013
The paper shows how the Bohmian approach to quantum physics can be applied to develop a clear and coherent ontology of non-perturbative quantum gravity.
Michael Esfeldy   +7 more
core   +1 more source

Supersymmetric AdS solitons, Coulomb branch flows and twisted compactifications

open access: yesJournal of High Energy Physics
This work, which accompanies [1], is about constructing smooth solutions in type II and eleven dimensional supergravity which describe supersymmetry preserving RG flows from four-dimensional SCFTs in the UV to three-dimensional SQFTs in the IR, through ...
Dimitrios Chatzis   +4 more
doaj   +1 more source

Determination of the Centre of Gravity of Electric Vehicles Using a Static Axle-Load Method

open access: yesFuture Transportation
Accurate determination of a vehicle’s centre of gravity (CoG) is fundamental to driving dynamics, safety, and engineering design. However, existing static CoG estimation methods often neglect tyre deflection and detailed wheel geometry, which can ...
Balázs Baráth, Dávid Józsa
doaj   +1 more source

Quantum Gravity: Motivations and Alternatives [PDF]

open access: yes, 2009
The mutual conceptual incompatibility between General Relativity and Quantum Mechanics / Quantum Field Theory is generally seen as the most essential motivation for the development of a theory of Quantum Gravity.
Hedrich, Reiner
core   +1 more source

Comparison of centre of gravity and centre of pressure patterns in the golf swing [PDF]

open access: yesEuropean Journal of Sport Science, 2016
AbstractAnalysing the centre of pressure (COP) and centre of gravity (COG) could reveal stabilising strategies used by golfers throughout the golf swing. This study identified and compared golfers’ COP and COG patterns throughout the golf swing in medial–lateral (ML) and anterior–posterior (AP) directions using principal component analysis (PCA) and ...
Aimée C. Smith   +3 more
openaire   +2 more sources

Australia and Thailand - A Strategic Reset? [PDF]

open access: yes, 2020
In this multi-author edition of the Centre of Gravity series, co-editors William Tow and Suphat Suphachalasai work with leading strategic thinkers to explore the relationship between Australia and ...
Thavornyutikarn, Supruet   +8 more
core  

Home - About - Disclaimer - Privacy