Results 71 to 80 of about 1,441 (262)

Effects of LLZO Microstructure Porosity, LLZO/Li‐Metal Interfacial Polarization Resistance, and Applied Areal Current Density on Li‐Metal Dendrite Formation in LLZO Bilayer Symmetric Cells

open access: yesAdvanced Functional Materials, EarlyView.
The effects of solid‐state electrolyte architecture and electrolyte/electrode interfacial polarization resistance on Critical Current Density and the risks for “interfacial” and “internal” Li‐metal dendrite formation were investigated in simulations of FIB‐reconstructed porous‐dense Li7La3Zr2O12 (LLZO) “bilayers”, providing insight for full cells ...
Tanner R. Hamann   +2 more
wiley   +1 more source

Quasi-characters for three-character rational conformal field theories

open access: yesJournal of High Energy Physics
We revisit (3, 0) and (3, 3) admissible solutions obtained using the MLDE method. We show that all (3, 0) solutions can be written in terms of a universal formula involving the 3 F 2 hypergeometric function that takes into account the monodromy at the ...
Suresh Govindarajan   +2 more
doaj   +1 more source

Weyl and Conformal Symmetries

open access: yes, 2019
The problem whether scale invariance implies full conformal invariance, for special relativistic classical field theories, was resolved in the literature by exploiting the Weyl and diffeomorphic symmetries held simultaneously by the suitably improved ...
Haman, Pavel
core  

Symmetries and couplings of non-relativistic electrodynamics [PDF]

open access: yes, 2016
We examine three versions of non-relativistic electrodynamics, known as the electric and magnetic limit theories of Maxwell's equations and Galilean electrodynamics (GED) which is the off-shell non-relativistic limit of Maxwell plus a free scalar field ...
Festuccia, G.   +16 more
core   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Monodromy pinning defects in the critical O(2N) model

open access: yesJournal of High Energy Physics
We investigate a novel class of defects in the critical O(2N) model that preserve conformal symmetry along the defect, but not the symmetry under rotations transverse to the defect.
Petr Kravchuk, Alex Radcliffe
doaj   +1 more source

Perturbative conformal symmetry and dilaton

open access: yes
Spontaneous symmetry breaking with necessity leads to the presence of Goldstone field(s). In the case of scale or conformal symmetries the corresponding Goldstone mode is called the dilaton.
Monin, Alexander, Gretsch, Frederic
core   +1 more source

Radiatively induced breaking of conformal symmetry in a superpotential

open access: yes, 2016
Radiatively induced symmetry breaking is considered for a toy model with one scalar and one fermion field unified in a superfield. It is shown that the classical quartic self-interaction of the superfield possesses a quantum infrared singularity ...
D.J. Cirilo-Lombardo, A.B. Arbuzov
core   +1 more source

Lone‐Pair‐Induced Lattice Distortion in Lead‐Free Hybrid Perovskites for High‐Performance Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A lead‐free tin‐based hybrid perovskite is designed in which stereochemically active lone‐pair electrons on tin distort the crystal lattice and break its symmetry. Blended into a flexible polymer, the material converts pressure into electricity at milliwatt‐scale power density and continues working far below freezing, powering a commercial wristwatch ...
Majid Haji Bagheri   +12 more
wiley   +1 more source

Conformal symmetries of FRW accelerating cosmologies

open access: yes, 2014
We show that any accelerating Friedmann–Robertson–Walker (FRW) cosmology with equation of state ...
Kechagias, Alexandros   +1 more
core   +1 more source

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