Results 61 to 70 of about 29,543 (200)

Bosonization and mirror symmetry [PDF]

open access: yes, 2016
We study bosonization in 2+1 dimensions using mirror symmetry, a duality that relates pairs of supersymmetric theories. Upon breaking supersymmetry in a controlled way, we dynamically obtain the bosonization duality that equates the theory of a free ...
Kachru, Shamit   +3 more
core   +4 more sources

Quantum Anomalous Hall Insulator of Composite Fermions [PDF]

open access: yesPhysical Review Letters, 2014
We show that a weak hexagonal periodic potential could transform a two-dimensional electron gas with an even-denominator magnetic filling factor to a quantum anomalous Hall insulator of composite fermions, giving rise to fractionally quantized Hall effect.
Zhang, Yinhan, Shi, Junren
openaire   +3 more sources

Exponential localization of Wannier functions in insulators

open access: yes, 2007
The exponential localization of Wannier functions in two or three dimensions is proven for all insulators that display time-reversal symmetry, settling a long-standing conjecture.
Brouder, Christian   +4 more
core   +3 more sources

Influence of tower anticorrosion coating as contaminant on operation characteristics of composite insulator

open access: yesHigh Voltage, 2018
Anticorrosion coatings are commonly applied to prevent rust-based corrosion in transmission towers. Unfortunately, anticorrosion coatings may drip onto the surface of composite insulators during the construction process, which is likely to do harm to ...
Mei Hongwei   +4 more
doaj   +1 more source

Phase transition and critical properties of spin-orbital interacting systems

open access: yes, 2007
Phase transition and critical properties of Ising-like spin-orbital interacting systems in 2-dimensional triangular lattice are investigated. We first show that the ground state of the system is a composite spin-orbital ferro-ordered phase. Though Landau
Baxter   +29 more
core   +1 more source

Electrically Insulating Plasma Polymer/ZnO Composite Films [PDF]

open access: yesMaterials, 2019
In this report, the electrical properties of plasma polymer films functionalized with ZnO nanoparticles were investigated with respect to their potential applications in biomaterials and microelectronics fields. The nanocomposite films were produced using a single-step method that combines simultaneous plasma polymerization of renewable geranium ...
Ahmed Al-Jumaili   +3 more
openaire   +3 more sources

Mottness Collapse and T-linear Resistivity in Cuprate Superconductors

open access: yes, 2010
Central to the normal state of cuprate high-temperature superconductors is the collapse of the pseudogap, briefly reviewed here, at a critical point and the subsequent onset of the strange-metal characterized by a resistivity that scales linearly with ...
Phillips, Philip
core   +1 more source

Flashover Characteristics of Dry Band-water band on Hydrophobic Surfaces

open access: yesCSEE Journal of Power and Energy Systems
Due to their outstanding anti-flashover characteristics, composite insulators have been extensively applied in power systems. A lot of research has investigated flashover characteristics of hydrophobic specimens with artificial water droplets.
Xiaohan Wu   +5 more
doaj   +1 more source

Boson-fermion duality in a gravitational background

open access: yes, 2018
We study the $2+1$ dimensional boson-fermion duality in the presence of background curvature and electromagnetic fields. The main players are, on the one hand, a massive complex $|\phi|^4$ scalar field coupled to a $U(1)$ Maxwell-Chern-Simons gauge field
Ferreiros, Yago, Fradkin, Eduardo
core   +1 more source

Collective excitations on a surface of topological insulator [PDF]

open access: yes, 2011
We study collective excitations in a helical electron liquid on a surface of three-dimensional topological insulator. Electron in helical liquid obeys Dirac-like equation for massless particless and direction of its spin is strictly determined by its ...
Efimkin, D. K.   +2 more
core   +3 more sources

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