Results 111 to 120 of about 1,254,804 (384)

Minority Claims in Multicultural Societies: A comparative study of case law

open access: yesNordicum-Mediterraneum, 2020
The whole essay consists of eight sections: 1) What is the best way for democracy to deal with multicultural clashes? Firstly, I explore Awad’s adaptation of Habermas’ model of deliberative democracy to the multicultural question.
Enrico Arona
doaj   +1 more source

Contribution of Berry Curvature to Thermoelectric Effects

open access: yes, 2014
Within the semiclassical Boltzmann transport theory, the formula for Seebeck coefficient $S$ is derived for an isotropic two-dimensional electron gas (2DEG) system that exhibits anomalous Hall effect (AHE) and anomalous Nernst effect (ANE) originating ...
Ishii, Fumiyuki, Mizuta, Yo Pierre
core   +1 more source

Mistletoe‐ and Mussel‐Inspired Fabrication of Hierarchically Structured Protein‐Cellulose Scaffolds From Biomolecular Condensates

open access: yesAdvanced Materials, EarlyView.
Merging materials processing tricks inspired by mussel and mistletoe fiber fabrication, solutions of cationic mussel byssus proteins were mixed with modified anionic nanocrystalline cellulose, producing distinctive core‐shell condensates. Simple processing of condensate suspensions using freeze‐drying produced hierarchically structured porous protein ...
Hamideh R. Alanagh   +9 more
wiley   +1 more source

Caffeine content in filter coffee brews as a function of degree of roast and extraction yield

open access: yesScientific Reports
The effect of degree of roast on resulting caffeine content in brewed coffee has been extensively researched, but conflicting methodologies and results have muddled development of a general conclusion.
Zachary R. Lindsey   +4 more
doaj   +1 more source

The Geometric Phase in Supersymmetric Quantum Mechanics

open access: yes, 2008
We explore the geometric phase in N=(2,2) supersymmetric quantum mechanics. The Witten index ensures the existence of degenerate ground states, resulting in a non-Abelian Berry connection.
A. D. Shapere   +8 more
core   +1 more source

Atomically Resolved Acoustic Dynamics Coupled with Magnetic Order in a Van der Waals Antiferromagnet

open access: yesAdvanced Materials, EarlyView.
Magnetically coupled acoustic phonon modes (f1, f2, f3) are captured by ultrafast X‐ray diffraction in a prototypical van der Waals antiferromagnet FePS3, including their atomic displacement vectors (u) and the acoustic propagation wave vectors (k). Notably, the atomic displacement vector and amplitude of these modes, represented by the direction and ...
Faran Zhou   +24 more
wiley   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

George Sand et le patrimoine populaire [PDF]

open access: yesAnnales du Patrimoine, 2022
D’origine parisienne, George Sand va passer toute son enfance au Berry. Ses contacts avec les enfants berrichons de son âge vont influencer son existence. Une influence qui va perdurer amplement dans le temps.
Dr Ikram Chemlali
doaj  

Charged exctions in two-dimensional transition-metal dichalcogenides - semiclassical calculation of Berry-curvature effects

open access: yes, 2018
We theoretically study the role of the Berry curvature on neutral and charged excitons in two-dimensional transition-metal dichalcogenides. The Berry curvature arises due to a strong coupling between the conduction and valence bands in these materials ...
Goerbig, M. O., Hichri, A., Jaziri, S.
core   +1 more source

Tunable Multifunctional Terahertz Coding Metasurface for Polarization Manipulation

open access: yesAdvanced Photonics Research, EarlyView.
Coding metasurfaces (CMs) offer versatile control over electromagnetic waves. Herein, a tunable multifunctional terahertz (THz) metasurface integrated with vanadium dioxide (VO2) is presented, enabling propagation‐phase manipulation of linearly polarized waves and hybrid‐phase control of circularly polarized waves.
Chunsheng Zhang   +10 more
wiley   +1 more source

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