Results 91 to 100 of about 6,450,706 (320)

OPE of line defects in 5d E n SCFT

open access: yesJournal of High Energy Physics, 2022
5d ray index is the 5d superconformal index in the presence of a ray-like defect. An elementary ray defect flows to a fundamental Wilson ray in IR gauge theory.
Jihwan Oh
doaj   +1 more source

Machine-Learning-Based Classification for Pipeline Corrosion with Monte Carlo Probabilistic Analysis

open access: yesEnergies, 2023
Pipeline corrosion is one of the leading causes of failures in the transmission of gas and hazardous liquids in the oil and gas industry. In-line inspection is a non-destructive inspection for detecting corrosion defects in pipelines.
Mohd Fadly Hisham Ismail   +3 more
doaj   +1 more source

Spectral networks and higher web-like structures [PDF]

open access: yes, 2014
We derive traffic rule for spectral networks for A_2 theory for Riemann surface with punctures and use it to study in details the moduli space M of flat GL(3,C) connections on P^1 with 3 full punctures.
Saulina, Natalia
core  

Entanglement Entropy in Integrable Field Theories with Line Defects II. Non-topological Defect

open access: yes, 2017
This is the second part of two papers where we study the effect of integrable line defects on bipartite entanglement entropy in integrable field theories. In this paper, we consider non-topological line defects in Ising field theory.
Jiang, Yunfeng
core   +1 more source

Graphene Valley Filter Using a Line Defect

open access: yesPhysical Review Letters, 2011
With its two degenerate valleys at the Fermi level, the band structure of graphene provides the opportunity to develop unconventional electronic applications. Herein, we show that electron and hole quasiparticles in graphene can be filtered according to which valley they occupy without the need to introduce confinement.
Gunlycke, Daniel, White, Carter T.
openaire   +4 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Conformal line defects at finite temperature

open access: yesSciPost Physics
We study conformal field theories at finite temperature in the presence of a temporal conformal line defect, wrapping the thermal circle, akin to a Polyakov loop in gauge theories.
Julien Barrat, Bartomeu Fiol, Enrico Marchetto, Alessio Miscioscia, Elli Pomoni
doaj   +1 more source

Line and surface defects for the free scalar field

open access: yesJournal of High Energy Physics, 2021
For a single free scalar field in d ≥ 2 dimensions, almost all the unitary conformal defects must be ‘trivial’ in the sense that they cannot hold interesting dynamics.
Edoardo Lauria   +3 more
doaj   +1 more source

Where are the Hedgehogs in Nematics?

open access: yes, 1994
In experiments which take a liquid crystal rapidly from the isotropic to the nematic phase, a dense tangle of defects is formed. In nematics, there are in principle both line and point defects (``hedgehogs''), but no point defects are observed until the ...
C. Nash   +15 more
core   +2 more sources

Two-dimensional Bragg grating lasers defined by electron-beam lithography [PDF]

open access: yes, 2006
Two-dimensional Bragg grating (2DBG) lasers with two quarter-wave slip line defects have been designed and fabricated by electron-beam lithography and reactive ion etching.
Choi, John M.   +5 more
core   +1 more source

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