Results 1 to 10 of about 2,902,075 (193)

Extended Holographic dark energy

open access: yesPhysical Review D, 2004
The idea of relating the infrared and ultraviolet cutoffs is applied to Brans-Dicke theory of gravitation. We find that extended holographic dark energy from the Hubble scale or the particle horizon as the infrared cutoff will not give accelerating ...
Q-G. Huang, R. Bousso, Yungui Gong
core   +2 more sources

Quantum Uncertainty and Energy Flux in Extended Electrodynamics [PDF]

open access: yesQuantum Reports, 2021
In quantum theory, for a system with macroscopic wavefunction, the charge density and current density are represented by non-commuting operators. It follows that the anomaly I=∂tρ+∇·j, being essentially a linear combination of these two operators in the ...
Fernando Minotti, Giovanni Modanese
doaj   +4 more sources

Ordering of Energy Levels for Extended SU(N) Hubbard Chain [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
The Lieb-Mattis theorem on the antiferromagnetic ordering of energy levels is generalized to SU(N) extended Hubbard model with Heisenberg exchange and pair-hopping terms.
Tigran Hakobyan
doaj   +6 more sources

Extended Total Sites with Multiple Energy Carriers

open access: yesChemical Engineering Transactions, 2010
preview not available - see full-text PDF article.
P. Varbanov, J. Klemes, Z. Fodor
doaj   +2 more sources

Extended metastable dark energy [PDF]

open access: yesPhysics of the Dark Universe, 2020
The metastable dark energy scenario is revisited by assuming that the current false vacuum energy density is the remnant from a primeval inflationary stage. The zero temperature scalar field potential is here described by an even power series up to order six which depends on 3 free parameters: the mass of the scalar field ($m$), the dimensionless ($ $)
J.A.S. Lima   +2 more
openaire   +3 more sources

Extended cuscuton as dark energy [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
12 pages, 2 ...
Iyonaga, Aya   +2 more
openaire   +3 more sources

Coupling big data and life cycle assessment: A review, recommendations, and prospects

open access: yesEcological Indicators, 2023
Life cycle assessment (LCA) is a method that focuses on measuring indicators and making decisions in the environmental dimension. However, its isolation from economic, social, and other dimensions is difficult to identify the interconnections and ...
Junjie Li, Yajun Tian, Kechang Xie
doaj   +1 more source

Evaluation Standards of Intelligent Technology based on Financial Alternative Data

open access: yesJournal of Innovation & Knowledge, 2022
After the visions of Industry 5.0 and Society 5.0 were presented, a proliferation of artificial intelligence technologies have been applied to the financial field because AI develops fast, especially intelligent analysis methods for alternative financial
Zhihan Lv   +5 more
doaj   +1 more source

ENERGY PRODUCTIVITY, ENERGY DEPENDENCE AND ECONOMIC GROWTH IN EXTENDED EUROPE

open access: yesVerimlilik Dergisi, 2022
Purpose: Energy is used in all areas of production and is crucial for economic growth. This study aims to empirically analyze the relationship between energy productivity, economic growth, and energy use in 35 European countries, for the period of 1990 ...
Natalya Ketenci, Ayşe Sevencan
doaj   +1 more source

Observation of Robust Zero-Energy Extended States

open access: yesPhysical Review Applied, 2023
Topological edge states arise at the interface of two topologically-distinct structures and have two distinct features: they are localized and robust against symmetry protecting disorder. On the other hand, conventional transport in one dimension is associated with extended states, which typically do not have topological robustness.
Jannatul Ferdous   +3 more
openaire   +3 more sources

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