Results 41 to 50 of about 880,643 (376)
Experimental study of electron cyclotron heating assisted start-up on J-TEXT
Second harmonic X-mode (X2 mode) electron cyclotron heating (ECH) assisted start-up has been studied experimentally on the J-TEXT device to determine the minimum ECH power requirements to assist breakdown and develop a better physical description of the ...
Junli Zhang +15 more
doaj +1 more source
A recently developed plasma-wall self-organization model (Escande et al 2022 Nucl. Fusion 62 026001) predicts a significantly enhanced density limit, which may be attainable in tokamaks with ECRH-assisted Ohmic start-up and sufficiently high initial ...
Jiaxing Liu +17 more
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We propose a hypothesis that all gauge theories are equivalent to a certain non-standard string theory. Different gauge groups are accounted for by weights ascribed to the world sheets of different topologies. The hypothesis is checked in the case of the compact abelian theories, where we show how condensing monopole -instanton fields are reproduced by
openaire +3 more sources
While the detrimental effects of a chronic positive energy balance due to a sedentary lifestyle have been well established, the impacts of a short period of abruptly reduced physical activity and overeating arising from strict confinement due to the ...
María Martínez-Ferrán +3 more
semanticscholar +1 more source
Quark confinement from colour confinement
5 pages, 1 ...
Jan M. Pawlowski +2 more
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Progress of the electron cyclotron resonance heating system and the related experiments on J-TEXT [PDF]
To augment the capabilities of the J-TEXT tokamak, efforts were undertaken in 2017 to commence the construction of an electron cyclotron resonance heating (ECRH) system.
Xia Donghui +4 more
doaj +1 more source
In response to the coronavirus disease 2019 (Covid-19) world pandemic, affected countries such as Spain enacted measures comprising compulsory confinement as well as restrictions regarding free movement.
R. López‐Bueno +7 more
semanticscholar +1 more source
IDP-PGFE: an interpretable disruption predictor based on physics-guided feature extraction
Disruption prediction has made rapid progress in recent years, especially in machine learning (ML)-based methods. If a disruption prediction model can be interpreted, it can tell why certain samples are classified as disruption precursors. This allows us
C. Shen +12 more
doaj +1 more source
Sharing and transfer of object references is difficult to control in object-oriented languages. Unconstrained sharing poses serious problems for writing secure components in object-oriented languages. In this paper, we present a set of inexpensive syntactic constraints that strengthen encapsulation in object-oriented programs and ...
Bokowski, Boris, Vitek, Jan
openaire +3 more sources
Relating Quark Confinement and Chiral Symmetry Breaking in QCD [PDF]
We study the relation between quark confinement and chiral symmetry breaking in QCD. Using lattice QCD formalism, we analytically express the various "confinement indicators", such as the Polyakov loop, its fluctuations, the Wilson loop, the inter-quark ...
Doi, Takahiro M. +3 more
core +2 more sources

