Results 201 to 210 of about 2,908,412 (339)

The Role of Quantum Measurements when Testing the Quantum Nature of Gravity [PDF]

open access: yesarXiv
In order to test the quantum nature of gravity, it is essential to explore the construction of classical gravity theories that are as consistent with experiments as possible. In particular, the classical gravity field must receive input regarding matter distribution. Previously, such input has been constructed by taking expectation values of the matter
arxiv  

Stereodynamism in Chiral Polyaromatic Phosphepines

open access: yesChemistry – A European Journal, EarlyView.
Stereodynamism of phosphahelicenoid scaffolds can be used to afford diastereoisomers of polyaromatics fused with a chiral seven‐membered P‐ring. In particular, a complex interplay between the inversion at the P centre and helicenoid epimerization, as well as a competition with a rearomatization reaction, takes place.
Mengling Lyu   +7 more
wiley   +1 more source

Existence of vacuum wormholes in Einsteinian cubic gravity

open access: yesJournal of High Energy Physics
Wormhole solutions in gravitational theories typically require exotic matter. Here we present a wormhole solution to the field equations of Einsteinian Cubic Gravity — a phenomenological competitor to general relativity that includes terms cubic in the ...
Mengqi Lu, Jiayue Yang, Robert B. Mann
doaj   +1 more source

Impact of slug length in gas–liquid two‐phase flow on the structural stress characteristics of horizontal rigid pipelines

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Data collection and processing of slug length in two‐phase flow‐induced stress analysis. Abstract The intermittent passage of liquid slugs and gas pockets in slug flow generates substantial cyclic stress damage to piping systems and their supports. This issue poses significant challenges to the various industries in which this flow pattern is present ...
Abdalellah O. Mohmmed   +2 more
wiley   +1 more source

Classical gravity coupled to Liouville theory [PDF]

open access: green, 1993
Francisco D. Mazzitelli, N. Mohammedi
openalex   +1 more source

pH and UVA real‐time data feasibility for monitoring aqueous PVA degradation in a continuous pilot‐scale UV/H2O2 photoreactor: Experimental and statistical analysis

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Feasibility study of real‐time monitoring of aqueous PVA degradation in a continuous pilot‐scale UV/H2O2 photoreactor. Abstract The performance of a continuous pilot‐scale UV/H2O2 photoreactor for the degradation of aqueous polyvinyl alcohol (PVA) is studied.
Zahra Parsa   +2 more
wiley   +1 more source

Bioelectrochemical treatment of oil sands process‐affected water: A comparative study

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Comparative Efficiency of microbial fuel cell, microbial electrolysis cell, and microbial electrosynthesis cell systems for oil sands process‐affected water treatment. Abstract In this study, removal of dissolved organic carbon and naphthenic acids (NAs) from oil sands process‐affected water (OSPW) was evaluated in flow‐through microbial fuel cell (MFC)
Louis‐B. Jugnia   +4 more
wiley   +1 more source

Semiclassical gravity beyond coherent states

open access: yesJournal of High Energy Physics
We show that it is possible to still use semiclassical gravity together with quantum field theory beyond the regimes where the field state is coherent.
Shahnewaz Ahmed   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy