Results 91 to 100 of about 158,930 (327)

Still the "World's Fastest Derivation of the Lorentz Transformation" [PDF]

open access: yesarXiv, 2006
Rothenstein's claim of a ``faster'' derivation of the Lorentz transformation is not correct.
arxiv  

Utilizing Photothermal Effect Enhances Photocatalytic Water Splitting Coupled with Selective Benzyl Alcohol Oxidation over Schottky Junctions

open access: yesAdvanced Science, EarlyView.
This study introduces a WC quantum dot decorated defective ZnIn2S4 nanosheets (DZIS/WCQDs) photocatalyst, which achieves synergistic enhancement of photocatalytic water splitting coupled with benzyl alcohol oxidation. It is demonstrated that the unique Schottky junctions and photothermal effect significantly promote the separation and transport of ...
Bojing Sun   +8 more
wiley   +1 more source

Modulated Harmonic Wave in Series‐Connected Discrete Josephson Transmission Line: The Discrete Calculus Approach

open access: yesphysica status solidi (b), Volume 260, Issue 1, January 2023., 2023
The modulated harmonic wave in the discrete series‐connected Josephson transmission line (JTL) is considered and the equation describing the modulation amplitude is obtained. The equation turns out to be the defocusing nonlinear Schrödinger equation. The most interesting result following the calculations is the existence of the dark solitons in the JTL.
Eugene Kogan
wiley   +1 more source

Non-Associativity of Lorentz Transformation and Associative Reflection Symmetric Transformation [PDF]

open access: yesarXiv, 2007
Each of the two moving observers observes the relative velocity of the other. The two velocities should be equal and opposite. We have shown that this relativistic requirement is not fulfilled by Lorentz transformation. We have also shown that the reason is that Lorentz transformation is not associative.
arxiv  

Oxygen Vacancy Defect Engineering for Transverse Thermoelectric Enhancement: a Novel Extrinsic Pathway beyond Intrinsic Approaches

open access: yesAdvanced Science, EarlyView.
Transverse thermoelectric (TE) technology gains increasing attention as it enables efficient power generation within a single TE element and eliminates junctions. This study enhances transverse thermopower in polycrystalline Sr₃Co₄O₁₁₋δ through oxygen vacancy defect engineering, utilizing the anomalous Nernst effect to improve TE efficiency.
Min Young Kim   +7 more
wiley   +1 more source

The exponential of the spin representation of the Lorentz algebra [PDF]

open access: yesarXiv, 2012
As discussed in a previous article, any (real) Lorentz algebra element possess a unique orthogonal decomposition as a sum of two mutually annihilating decomposable Lorentz algebra elements. In this article, this concept is extended to the spin representation of the Lorentz algebra.
arxiv  

Revealing the Effect of Solvent Additive Selectivity on Morphology and Formation Kinetics in Printed Non‐fullerene Organic Solar Cells at Ambient Conditions

open access: yesAdvanced Energy Materials, EarlyView.
The influence on selectivity of the two solvent additives, 1‐chloronaphthalene and tetralin, on the film morphology and formation kinetics is investigated for printed organic solar cells based on the polymer donor and the non‐fullerene small molecule acceptor. Swelling and breakdown of initially formed crystals are found.
Jinsheng Zhang   +13 more
wiley   +1 more source

Calculation of the same Lorentz factor using the opposite approach

open access: yesAIP Advances
This article extends the law of electromagnetic oscillation to form a theoretical system of spatial particles. According to this theory, the speed of light is variable and motion is absolute.
Wu Wang
doaj   +1 more source

Functional Forms for Lorentz Invariant Velocities

open access: yesMathematics
Lorentz invariance lies at the very heart of Einstein’s special relativity, and both the energy formula and the relative velocity formula are well-known to be invariant under a Lorentz transformation.
James M. Hill
doaj   +1 more source

Spin‐Selective Catalysts for Oxygen‐Involved Electrocatalysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The sluggish kinetics of oxygen‐involved electrocatalysis hinders the efficiency of the energy conversion process, which can be promoted by using spin‐polarized materials to conduct spin‐selective electron transfer. This review delivers a thorough and timely overview of state‐of‐the‐art spin‐selective catalysts, aiming to offer a clear route for ...
Haifan Li   +3 more
wiley   +1 more source

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