Results 61 to 70 of about 309,444 (299)

Sector Coupling through Vehicle to Grid: A Case Study for Electric Vehicles and Households in Berlin, Germany

open access: yesWorld Electric Vehicle Journal, 2023
A key factor in limiting global warming is the conversion of conventional electricity generation to renewable energy sources. However, a major obstacle is that renewable energy generation and energy demand often do not coincide in time, and energy must ...
Florian Straub   +3 more
doaj   +1 more source

On the supersymmetric vacua of the Veneziano-Wosiek model [PDF]

open access: yes, 2007
We study the supersymmetric vacua of the Veneziano-Wosiek model in sectors with fermion number F=2, 4 at finite 't Hooft coupling lambda. We prove that for F=2 there are two zero energy vacua for lambda > lambda_c = 1 and none otherwise.
A.V. Razumov   +29 more
core   +2 more sources

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Hydrogen Blending in Natural Gas Grid: Energy, Environmental, and Economic Implications in the Residential Sector

open access: yesBuildings
The forthcoming implementation of national policies towards hydrogen blending into the natural gas grid will affect the technical and economic parameters that must be taken into account in the design of building heating systems.
Domiziana Vespasiano   +4 more
doaj   +1 more source

Perturbations of Schwarzschild black holes in Dynamical Chern-Simons modified gravity

open access: yes, 2009
Dynamical Chern-Simons (DCS) modified gravity is an attractive, yet relatively unexplored, candidate to an alternative theory of gravity. The DCS correction couples a dynamical scalar field to the gravitational field.
Cardoso, V., Gualtieri, L.
core   +1 more source

Supersymmetry-Breaking Loops from Analytic Continuation into Superspace [PDF]

open access: yes, 1998
We extend to all orders in perturbation theory a method to calculate supersymmetry-breaking effects by analytic continuation of the renormalization group into superspace.
Arkani-Hamed, N.   +3 more
core   +2 more sources

Maximal temperature of strongly-coupled dark sectors

open access: yesJournal of High Energy Physics, 2023
Abstract Taking axion inflation as an example, we estimate the maximal temperature (Tmax) that can be reached in the post-inflationary universe, as a function of the confinement scale of a non-Abelian dark sector (ΛIR). Below a certain threshold ΛIR< Λ0 ∼ 2 × 10−8mpl, the system heats up to Tmax ∼ Λ0 > Tc, and a first-order ...
H. Kolesova, M. Laine, S. Procacci
openaire   +5 more sources

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Transition to Low-Carbon Hydrogen Energy System in the UAE: Sector Efficiency and Hydrogen Energy Production Efficiency Analysis

open access: yesEnergies, 2022
To provide an effective energy transition, hydrogen is required to decarbonize the hard-to-abate industries. As a case study, this paper provides a holistic view of the hydrogen energy transition in the United Arab Emirates (UAE).
Mustapha D. Ibrahim   +2 more
doaj   +1 more source

An Exploratory study of Higgs-boson pair production [PDF]

open access: yes, 2015
Higgs-boson pair production is well known being capable to probe the trilinear self-coupling of the Higgs boson, which is one of the important ingredients of the Higgs sector itself. Pair production then depends on the top-quark Yukawa coupling $g_t^{S,P}
Chang, Jung   +3 more
core   +2 more sources

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