Results 101 to 110 of about 543,604 (270)

Possibilities for Probabilities

open access: yes, 2017
In ordinary situations involving a small part of the universe, Born's rule seems to work well for calculating probabilities of observations in quantum theory.
Page, Don N.
core  

Cartan geometry of spacetimes with a nonconstant cosmological function $\Lambda$

open access: yes, 2014
We present the geometry of spacetimes that are tangentially approximated by de Sitter spaces whose cosmological constants vary over spacetime. Cartan geometry provides one with the tools to describe manifolds that reduce to a homogeneous Klein space at ...
Jennen, Hendrik
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Abortion: ethically inconclusive, Legally and politically feasible

open access: yesRevista Latinoamericana de Bioética, 2009
Tradicionalmente el aborto en Colombia ha sido un tema sensible y bastante controvertido en el escenario público. Aunque la Corte Constitucional descriminalizó el aborto en 2006 en tres circunstancias específi cas, la sociedad colombiana permanece ...
Eduardo Díaz Amado
doaj  

Nanomaterial Integration at Liquid–Liquid Interfaces for Green Catalysis

open access: yesAdvanced Materials, EarlyView.
Functional nanomaterials assembled at liquid–liquid interfaces create dual‐role platforms serving as emulsion stabilizers and catalytic sites, offering enhanced reaction kinetics with improved catalyst recovery and recyclability. This review examines design strategies, structure‐performance relationships, and industrial implementation prospects of ...
Bokgi Seo   +6 more
wiley   +1 more source

Kant’s «two worlds» doctrine and its relevance for the epistemic interpretation of the distinction between the phenomenon/thing-in-itself [PDF]

open access: yes, 2013
En este trabajo examinamos la distinción kantiana entre mundo sensible y mundo inteligible, a fin de mostrar que, contrariamente a lo sugerido por quienes abogan por una interpretación ontológica de la doctrina crítica, la oposición que Kant establece ...
Beade, Ileana Paola
core   +1 more source

Characterization and Antimicrobial Activity of Hafnium Nanostructures Fabricated by Physical Vapor Deposition Through a Colloidal Mask

open access: yesAdvanced Materials Interfaces, EarlyView.
We generate hafnium nanostructures by first depositing polystyrene particles of varying diameter followed by physical vapour deposition of hafnium thin films. The resultant structure shows a kill‐on‐contact effect against both Gram‐negative Escherichia coli and Gram‐positive Staphylococcus aureus.
Andrew Boden   +6 more
wiley   +1 more source

Cell Adhesion by Design: Engineering Tissue Culture Scaffolds With Adhesion Cues

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT In scaffold‐based tissue engineering, the matrix should provide adequate adhesion cues for cell attachment, spreading, and function. Given the multitude of adhesion receptors and the diversity of scaffolds, there are many approaches to render scaffolds adhesive, even though they are not all equivalent.
Dalia Dranseike   +3 more
wiley   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

La ecografía y la entesis

open access: yesRevista Argentina de Reumatología, 2016
La ecografía aplicada al estudio de las enfermedades reumáticas es un área de constante crecimiento. La entesitis representa una de las principales características clínicas de las espondiloartritis.
Walter J. Spindler   +2 more
doaj   +1 more source

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