Results 41 to 50 of about 5,017,667 (342)

Universal Statistics of Topological Defects Formed in a Quantum Phase Transition

open access: yes, 2018
When a quantum phase transition is crossed in finite time, critical slowing down leads to the breakdown of adiabatic dynamics and the formation of topological defects. The average density of defects scales with the quench rate following a universal power-
del Campo, Adolfo
core   +1 more source

ELEMENTOS PARA CONSTRUÇÃO DO PROJETO POLÍTICO E PEDAGÓGICO DA EDUCAÇÃO DO CAMPO

open access: yesRevista Trabalho Necessário, 2018
Passaram-se quase 6 anos da I Conferência Nacional Por Uma Educação Básica do Campo, realizada em 1998, e que foi o momento de batismo coletivo de um novo jeito de lutar e de pensar a educação para o povo brasileiro que trabalha e vive no e do campo ...
Roseli Salete Caldart
semanticscholar   +1 more source

Scendere in campo / mettere in campo

open access: yesItaliano digitale, 2014
Rispondiamo a Fabrizio Gabrielli che, attraverso la nostra pagina Twitter, ci chiedeva un intervento sulle "metafore calcistiche" mettere in campo, scendere in campo. 
openaire   +2 more sources

Dual‐Peptide Nanoplatform: Mesoporous Silica Nanoparticles Functionalized With a Cell‐Penetrating Peptide and Loaded With Rationally Designed Antimicrobial Peptides for Tuberculosis Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Machine learning–guided engineering of a plectasin‐derived peptide yields DC05, a potent antimycobacterial candidate. Encapsulation into tuftsin‐functionalized mesoporous silica nanoparticles enhances intracellular delivery, stability, and activity against Mycobacterium tuberculosis while maintaining low cytotoxicity and minimal hemolysis. The combined
Christian S. Carnero Canales   +12 more
wiley   +1 more source

Ciudades y poder político en al-Andalus. Una hipótesis sobre el origen de las revueltas urbanas en Murcia en el siglo XIII

open access: yesAnuario de Estudios Medievales, 2014
Durante el siglo XIII se produjo una serie de revueltas urbanas en al-Andalus que ocasionó la retirada del Imperio almohade y la formación de las terceras taifas, inicialmente encabezadas por Muḥammad b. Yūsuf b. Hūd al-Mutawakkil. La incapacidad de este
Antonio Vicente Frey Sánchez
doaj   +1 more source

Clase, capital y distinción en The Whitsun Weddings de Philip Larkin

open access: yesAnuario de Estudios Filológicos, 2022
Con la publicación de las cartas de Philip Larkin, se reveló que su afirmación de celebrar el lector común y el estilo de vida inglés común, en contraste con las actitudes de los elitistas modernistas, no era del todo sincera.
Hossein Pirnajmuddin   +2 more
doaj   +1 more source

Quantum correlations in inflationary spectra and violation of Bell inequalities

open access: yes, 2005
In spite of the macroscopic character of the fluctuation amplitudes, we show that the standard inflationary distribution of primordial density fluctuations still exhibits inherently quantum mechanical correlations (which cannot be mimicked by any ...
Campo, David, Parentani, Renaud
core   +4 more sources

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

Nonadiabatic energy fluctuations of scale-invariant quantum systems in a time-dependent trap

open access: yes, 2020
We consider the nonadiabatic energy fluctuations of a many-body system in a time-dependent harmonic trap. In the presence of scale-invariance, the dynamics becomes self-similar and the nondiabatic energy fluctuations can be found in terms of the initial ...
Beau, Mathieu, del Campo, Adolfo
core   +1 more source

Nucleation, instability, and discontinuous phase transitions in monoaxial helimagnets with oblique fields [PDF]

open access: yes, 2017
The phase diagram of the monoaxial chiral helimagnet as a function of temperature (T ) and magnetic field with components perpendicular (H x ) and parallel (H z ) to the chiral axis is theoretically studied via the variational mean field approach in the ...
Campo, Javier   +2 more
core   +3 more sources

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