Results 31 to 40 of about 1,895,832 (295)

Deformed defects [PDF]

open access: yesPhysical Review D, 2002
We introduce a method to obtain deformed defects starting from a given scalar field theory which possesses defect solutions. The procedure allows the construction of infinitely many new theories that support defect solutions, analytically expressed in terms of the defects of the original theory. The method is general, valid for both topological and non-
Bazeia, D.   +2 more
openaire   +2 more sources

A novel pathogenic frameshift variant unmasked by a large de novo deletion at 13q21.33-q31.1 in a Chinese patient with neuronal ceroid lipofuscinosis type 5

open access: yesBMC Medical Genetics, 2020
Background Neuronal ceroid lipofuscinosis type 5 (CLN5) is a rare form of neuronal ceroid lipofuscinoses (NCLs) which are a group of inherited neurodegenerative diseases characterized by progressive intellectual and motor deterioration, visual failure ...
Wei Li   +10 more
doaj   +1 more source

Development and Assessment of Screening Nomogram for Biliary Atresia Based on Hepatobiliary Ultrasonographic Features

open access: yesFrontiers in Pediatrics, 2021
Objectives: Biliary atresia (BA) is a rare neonatal liver disease of which the early diagnosis remains a challenge for clinicians. Our center has established a nomogram diagnostic model based on clinical characteristics and liver function characteristics.
Shu Yang Dai   +6 more
doaj   +1 more source

Electroweak baryogenesis mediated by locally supersymmetry-breaking defects [PDF]

open access: yes, 2001
We consider the scenario of electroweak baryogenesis mediated by cosmological defect in models of supersymmetry breaking. When the effective electroweak breaking scale is raised in the defect configuration, the mechanism of electroweak baryogenesis works
Matsuda, Tomohiro
core   +2 more sources

Quantum transport properties of ultrathin silver nanowires [PDF]

open access: yes, 2002
The quantum transport properties of the ultrathin silver nanowires are investigated. For a perfect crystalline nanowire with four atoms per unit cell, three conduction channels are found, corresponding to three $s$ bands crossing the Fermi level.
Calin, Buia   +3 more
core   +3 more sources

LOX-1 mediates inflammatory activation of microglial cells through the p38-MAPK/NF-κB pathways under hypoxic-ischemic conditions

open access: yesCell Communication and Signaling, 2023
Background Microglial cells play an important role in the immune system in the brain. Activated microglial cells are not only injurious but also neuroprotective.
Yoshinori Aoki   +8 more
doaj   +1 more source

Electronic states induced by nonmagnetic defects in two-dimensional topological insulators

open access: yes, 2015
We study in-gap electronic states induced by a nonmagnetic defect with short-range potential in two-dimensional topological insulators and trace their evolution as the distance between the defect and the boundary changes.
Sablikov, Vladimir A.   +1 more
core   +1 more source

Magnetism in Graphene Induced by Single-Atom Defects

open access: yes, 2007
We study from first principles the magnetism in graphene induced by single carbon atom defects. For two types of defects considered in our study, the hydrogen chemisorption defect and the vacancy defect, the itinerant magnetism due to the defect-induced ...
K. Yoshida   +4 more
core   +1 more source

On Holographic Defect Entropy [PDF]

open access: yes, 2014
We study a number of (3+1)- and (2+1)-dimensional defect and boundary conformal field theories holographically dual to supergravity theories. In all cases the defects or boundaries are planar, and the defects are codimension-one.
Estes, John   +4 more
core   +2 more sources

First principle study of the thermal conductance in graphene nanoribbon with vacancy and substitutional silicon defect

open access: yes, 2011
The thermal conductance in graphene nanoribbon with a vacancy or silicon point defect (substitution of C by Si atom) is investigated by non-equilibrium Green's function (NEGF) formalism combined with first-principle calculations density-functional theory
Jiang, Jin-Wu   +2 more
core   +1 more source

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