Results 71 to 80 of about 981,000 (304)

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Light-ray operators in conformal field theory

open access: yesJournal of High Energy Physics, 2018
We argue that every CFT contains light-ray operators labeled by a continuous spin J. When J is a positive integer, light-ray operators become integrals of local operators over a null line.
Petr Kravchuk, David Simmons-Duffin
doaj   +1 more source

The Lorentzian inversion formula and the spectrum of the 3d O(2) CFT

open access: yesJournal of High Energy Physics, 2020
We study the spectrum and OPE coefficients of the three-dimensional critical O(2) model, using four-point functions of the leading scalars with charges 0, 1, and 2 (s, ϕ, and t).
Junyu Liu   +3 more
doaj   +1 more source

Undefining Man: A Case for Symbolic Animal Communication via Refutation of Kenneth Burke\u27s Definition of Man [PDF]

open access: yes, 2005
There have been tendencies in various fields to use communication as a way of differentiating humans and other species. Even when individuals are confronted with empirical evidence to the contrary, many still hold onto the notion that humans are in a ...
Lind, Stephen J.
core   +1 more source

Polymorph‐Specific Electronic Transduction in WO3 during Molecular Sensing

open access: yesAdvanced Materials, EarlyView.
Metal‐oxide polymorphs with similar surface chemistry can nevertheless exhibit distinct sensing properties. In γ‐ and ε‐WO3, analyte adsorption appears comparable; yet, only ε‐WO3 induces a pronounced lattice electronic perturbation that accommodates charge in sub‐conduction band minimum states.
Matteo D'Andria   +6 more
wiley   +1 more source

d-dimensional SYK, AdS loops, and 6j symbols

open access: yesJournal of High Energy Physics, 2019
We study the 6j symbol for the conformal group, and its appearance in three seemingly unrelated contexts: the SYK model, conformal representation theory, and perturbative amplitudes in AdS.
Junyu Liu   +3 more
doaj   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Network deficiency exacerbates impairment in a mouse model of retinal degeneration

open access: yesFrontiers in Systems Neuroscience, 2012
Neural oscillations play an important role in normal brain activity, but also manifest during Parkinson’s disease, epilepsy, and other pathological conditions. The contribution of these aberrant oscillations to the function of the surviving brain remains
Christopher Wai-Man Yee   +2 more
doaj   +1 more source

Qualitative Survey of Music Conducting Texts [PDF]

open access: yes, 2016
The purpose of my findings is to inform teachers and future conducting students of the proper information they should investigate when choosing texts and beginning their studies or improving their skills in order to better facilitate their learning ...
Burke, Alexandra
core   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

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