Results 11 to 20 of about 485,803 (164)

Line Defects in One-Dimensional Hexagonal Quasicrystals [PDF]

open access: goldMathematics
Using the eight-dimensional framework of the integral formalism of one-dimensional quasicrystals, the analytical expressions for the displacement fields and stress functions of line defects, which are dislocations and line forces, in one-dimensional ...
Markus Lazar
doaj   +2 more sources

Statistics of three-dimensional black holes from Liouville line defects [PDF]

open access: greenJournal of High Energy Physics
Black holes and wormholes in the gravitational path integral can be used to calculate the statistics of heavy operators. An explicit example in higher dimensions is provided by thin shells of matter.
Jeevan Chandra   +2 more
doaj   +2 more sources

Suppressing high-dimensional crystallographic defects for ultra-scaled DNA arrays

open access: yesNature Communications, 2022
While DNA-directed nano-fabrication enables the high-resolution patterning for conventional electronic materials and devices, the intrinsic self-assembly defects of DNA structures present challenges for further scaling into sub-1 nm technology nodes. The
Yahong Chen   +3 more
doaj   +1 more source

A scaling limit for line and surface defects

open access: yesJournal of High Energy Physics, 2022
We study symmetry-breaking line defects in the Wilson-Fisher theory with O(2N + 1) global symmetry near four dimensions and symmetry-preserving surface defects in a cubic model with O(2N) global symmetry near six dimensions.
D. Rodriguez-Gomez
doaj   +1 more source

Development status and improvement strategy of in-line inspection technology and management

open access: yesYou-qi chuyun, 2020
Pipeline defects have always been the dominant factor leading to pipeline failure. Using in-line inspectiontechnology to inspect and identify various pipeline defects has become a widely acknowledged practice in Chinaand abroad.
Zhiping WU   +5 more
doaj   +1 more source

Line defects as brane boxes in Gaiotto-Maldacena geometries

open access: yesJournal of High Energy Physics, 2023
We construct a new family of AdS2 × S 2 × S 2 solutions to Type IIA supergravity with 4 supercharges acting with non-Abelian T-duality on the recent class constructed in [1].
Yolanda Lozano   +2 more
doaj   +1 more source

Comparative Analysis of Defects in Mg-Implanted and Mg-Doped GaN Layers on Freestanding GaN Substrates

open access: yesNanoscale Research Letters, 2018
Inefficient Mg-induced p-type doping has been remained a major obstacle in the development of GaN-based electronic devices for solid-state lighting and power applications.
Ashutosh Kumar   +9 more
doaj   +1 more source

On-linesurface defect detection for steel rails based on multi-line lasers

open access: yes工程科学学报, 2021
Multi-line lasers were applied to the on-line defect detection for steel rails instead of single-line laser,which solved the problem of "pseudo defects" due to the vibration of rails under the mode of single-line laser.
ZHOU Peng   +3 more
doaj   +1 more source

Line defects in three dimensional mirror symmetry beyond linear quivers

open access: yesJournal of High Energy Physics, 2022
The map of half-BPS line defects under mirror symmetry has previously been worked out for 3d N $$ \mathcal{N} $$ = 4 linear quivers with unitary gauge groups, where these defects have a clear realization in terms of a brane picture in Type IIB String ...
Anindya Dey
doaj   +1 more source

Bootstrapping line defects in N $$ \mathcal{N} $$ = 2 theories

open access: yesJournal of High Energy Physics, 2020
We study half-BPS line defects in N $$ \mathcal{N} $$ = 2 superconformal theories using the bootstrap approach. We concentrate on local excitations constrained to the defect, which means the system is a 1d defect CFT with osp(4∗ |2) symmetry. In order to
Aleix Gimenez-Grau, Pedro Liendo
doaj   +1 more source

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