Results 11 to 20 of about 8,619,235 (382)

Physics Without Physics [PDF]

open access: greenInternational Journal of Theoretical Physics, 2016
34 pages, 8 figures.
Giacomo Mauro D’Ariano
core   +8 more sources

Unleashing the full power of LHCb to probe stealth new physics [PDF]

open access: greenReports on progress in physics. Physical Society, 2021
In this paper, we describe the potential of the LHCb experiment to detect stealth physics. This refers to dynamics beyond the standard model that would elude searches that focus on energetic objects or precision measurements of known processes.
M. Borsato   +40 more
semanticscholar   +2 more sources

Power laws in physics

open access: yesNature Reviews Physics, 2022
Getting the most from power-law-type data can be challenging. James Sethna points out some of the pitfalls in studying power laws arising from emergent scale invariance, as well as important opportunities.
J. Sethna
openaire   +3 more sources

The physics of power systems operation [PDF]

open access: diamondEPJ Web of Conferences, 2015
The article explains the operation of power systems from the point of view of physics. Physicists imagine things, rather than in terms of impedances and circuits, in terms of fields and energy conversions. The account is concrete and simple.
Ohler C.
doaj   +2 more sources

Physics of the power corrections in QCD [PDF]

open access: yesSurveys in High Energy Physics, 2000
We review the physics of the power corrections to the parton model. In the first part, we consider the power corrections which characterize the infrared sensitivity of Feynman graphs when the contribution of short distances dominates. The second part is devoted to the hypothetical power corrections associated with nonperturbative effects at small ...
Gubarev, F. V.   +2 more
openaire   +4 more sources

Physics-guided Deep Learning for Power System State Estimation

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
In the past decade, dramatic progress has been made in the field of machine learning. This paper explores the possibility of applying deep learning in power system state estimation.
Lei Wang, Qun Zhou, Shuangshuang Jin
doaj   +2 more sources

Gradient-Enhanced Physics-Informed Neural Networks for Power Systems Operational Support [PDF]

open access: yesElectric power systems research, 2022
The application of deep learning methods to speed up the resolution of challenging power flow problems has recently shown very encouraging results. However, power system dynamics are not snap-shot, steady-state operations.
M. Mohammadian   +2 more
semanticscholar   +1 more source

Physically Flexible Ultralow-Power Wireless Sensor

open access: yesIEEE Transactions on Instrumentation and Measurement, 2022
The key challenges of local sensor networks are in supporting high sensor density, information security, physical size, and especially energy efficiency at a level that could eliminate the need for batteries or external power supplies. This article presents a novel scheme that answers all issues at the cost of minor information losses in low data rate ...
Caffrey, Colm Mc   +4 more
openaire   +4 more sources

Parameter Estimation of Power Electronic Converters With Physics-Informed Machine Learning

open access: yesIEEE transactions on power electronics, 2022
Physics-informed machine learning (PIML) has been emerging as a promising tool for applications with domain knowledge and physical models. To uncover its potentials in power electronics, this article proposes a PIML-based parameter estimation method ...
Shuai Zhao   +3 more
semanticscholar   +1 more source

Physics-Informed Neural Networks for Minimising Worst-Case Violations in DC Optimal Power Flow [PDF]

open access: yesIEEE International Conference on Smart Grid Communications, 2021
Physics-informed neural networks exploit the existing models of the underlying physical systems to generate higher accuracy results with fewer data.
Rahul Nellikkath   +1 more
semanticscholar   +1 more source

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