Results 91 to 100 of about 180,793 (312)

Multiscale Architecture and Mechanics of the Cell Nucleus: Implications for Disease, Bioengineering and Nanomedicine

open access: yesAdvanced Science, EarlyView.
Nuclear mechanical properties are inherently scale‐dependent, arising from a hierarchical architecture that spans DNA, chromatin, the nuclear envelope, and condensates. Experimental techniques and theoretical models are integrated into a cohesive multiscale framework linking nanoscale structural features to organelle‐level mechanical behavior.
Xinran Liu   +15 more
wiley   +1 more source

Towards Skyrmion Stars: Large Baryon Number Configurations in the Einstein-Skyrme Model [PDF]

open access: yes, 2005
The large baryon number sector of the Einstein-Skyrme model has been investigated, as a possible model for baryon stars. Self-gravitating hedgehog skyrmions have been studied previously and the existence of stable sol і tonic stars excluded due to energy
Probert, Gavin Idris
core  

Triple‐Mode Ferroelectric Thin‐Film Transistor for Hybrid Electrical–Optical Reservoir Computing

open access: yesAdvanced Science, EarlyView.
A triple‐mode ferroelectric thin‐film transistor is developed by integrating Si3N4/HZO/IGZO layers to realize three independent memory modes: electric long‐term, electric short‐term, and optical short‐term. This single‐device architecture functions as both a reservoir and readout layer, achieving 92.43% MNIST accuracy. It offers a fully hardware‐based,
Hyeonho Lee   +9 more
wiley   +1 more source

Condensación de Bose-Einstein. El quinto estado de la materia

open access: yesCiencia Ergo Sum, 2006
Se presenta una introducción al fenómeno sorprendente de condensación de la materia a temperaturas cercanas al cero absoluto. Este fenómeno está basado en los fundamentos cuánticos de la materia.
Gloria Peñaloza   +3 more
doaj  

The Disease is Indicated For the Icu, But the Patient is Not…, Dear Colleague [PDF]

open access: yesGeriatrics, Gerontology and Aging
None.
Einstein Francisco Camargos
doaj   +1 more source

Phase‐Resolved Defect Transport Mechanisms Governing Asynchronous Ordering in a Eutectic High‐Entropy Alloy

open access: yesAdvanced Science, EarlyView.
Phase‐resolved experiments and atomistic simulations reveal asynchronous ordering behaviors in a eutectic high‐entropy alloy during isothermal annealing. Distinct defect transport mechanisms are identified in coexisting B2 and BCC phases, showing that vacancy and interstitial mediated diffusion governs phase‐dependent thermal stability.
Huiwen Yao   +5 more
wiley   +1 more source

LO QUE EINSTEIN LE HUBIERA DICHO A ARISTÓTELES A PROPÓSITO DE LA DINÁMICA Y LA COSMOLOGÍA

open access: yesIdeas y Valores, 2010
A manera de estudio comparativo, en este artículo se propone un paralelo formal entre la física de Aristóteles y la física de Einstein. La finalidad no es la del rigor histórico. Se trata más bien de un ejercicio de análisis conceptual.
Favio Ernesto Cala Vitery
doaj  

Aging Research: What Does Brazil Really Need? [PDF]

open access: yesGeriatrics, Gerontology and Aging
None.
Einstein Francisco Camargos
doaj   +1 more source

Asymmetric Electrostrain/Electrobending in Piezoelectric Ceramics: Role of Defect Dipoles or Oxygen Vacancies

open access: yesAdvanced Science, EarlyView.
Defect‐configurational origins of the asymmetric apparent electrostrain are revealed in different piezoelectric ceramics via atomic‐scale visualization of defect configurations. Migration of oxygen vacancies leads to the electrobending effect in N2‐sintered BaTiO3, while defect dipoles in Ba0.99TiO2.99 generate true asymmetric electrostrain without ...
Jie Wang   +7 more
wiley   +1 more source

The Excessive Growth of Complementary Tests in Geriatric Practice [PDF]

open access: yesGeriatrics, Gerontology and Aging
None.
Einstein Francisco Camargos
doaj   +1 more source

Home - About - Disclaimer - Privacy