Results 101 to 110 of about 1,886,623 (400)

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Lepton and quark masses and mixing in a SUSY model with Δ(384) and CP

open access: yesNuclear Physics B, 2020
We construct a supersymmetric model for leptons and quarks with the flavor symmetry Δ(384) and CP. The peculiar features of lepton and quark mixing are accomplished by the stepwise breaking of the flavor and CP symmetry. The correct description of lepton
Claudia Hagedorn, Johannes König
doaj  

Strong CP and Mu Problems in Theories with Gauge Mediated Supersymmetry Breaking

open access: yes, 1998
We provide a simple solution to the $\mu$ and strong CP problems in the context of gauge mediated supersymmetry breaking. The generic appearance of R symmetry in dynamical supersymmetry breaking is used to implement Peccei-Quinn symmetry. Acceptable $\mu$
A. de Gouvea   +53 more
core   +1 more source

Direct Ink Writing of Conductive Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
This review examines the use of direct ink writing (DIW) for fabricating conductive hydrogels with customizable 3D structures. It outlines the rheological requirements for successful DIW, followed by an exploration of the materials and ink formulations used to impart electronic and/or ionic conductivity to hydrogels while maintaining printability ...
Monica Ho   +6 more
wiley   +1 more source

Holographic Non-Abelian Flavour Symmetry Breaking

open access: yesUniverse, 2023
We investigate a holographic model for both spontaneous and explicit symmetry breaking of non-abelian flavour symmetries. This consists of a bottom-up model inspired by the top-down D3/probe D7-brane model.
Johanna Erdmenger   +3 more
doaj   +1 more source

SU(3) dibaryons in the Einstein-Skyrme model [PDF]

open access: yes, 2008
SU(3) collective coordinate quantization to the regular solution of the B=2 axially symmetric Einstein-Skyrme system is performed. For the symmetry breaking term, a perturbative treatment as well as the exact diagonalization method called Yabu-Ando ...
Sato, H., Sawado, N.
core   +2 more sources

Symmetry Breaking and Defects [PDF]

open access: yes, 2003
Lectures at NATO ASI "Patterns of symmetry breaking", Cracow, Sept.
openaire   +3 more sources

Magnetic Field‐Assisted Conductive Nerve Guidance Conduit Enabling Peripheral Nerve Regeneration with Wireless Electrical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu   +7 more
wiley   +1 more source

Superconductors without Symmetry Breaking

open access: yesCondensed Matter
We review the main features of type-III superconductivity. This is a new type of superconductivity that exists in both 2 and 3 spatial dimensions. The main characteristics are emergent granularity and the superconducting gap being opened by a topological
Maria Cristina Diamantini
doaj   +1 more source

Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms [PDF]

open access: yesNature Communications, 2016
Open physical systems with balanced loss and gain, described by non-Hermitian parity-time PT\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs ...
Jiaming Li   +5 more
semanticscholar   +1 more source

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