Results 41 to 50 of about 545,714 (224)

Michelson interferometer for phase shifting interferometry with a liquid crystal retarder

open access: yesResults in Optics, 2021
We propose an interferometric system to measure phase objects using electronic phase shifting techniques. The experimental setup is based on a polarization Michelson type interferometer, where a liquid crystal retarder is placed at the entrance pupil as ...
Yanely B. Machuca-Bautista   +4 more
doaj   +1 more source

Digitalización social. Un proceso sin precedentes y sin control [PDF]

open access: yes, 2009
La gran multiplicación de las prestaciones infotecnológicas, junto con su diversificación instrumental y su rapidísima socialización nos situan ante una cuarta revolución de la información, una revolución sociotécnica cuya comprensión requiere entre ...
Sáez Vacas, Fernando
core   +1 more source

Cellular Automata-Based Methods for the Construction of Mutually Unbiased Bases

open access: yesMathematics
Mutually unbiased bases (MUBs) are essential tools in quantum information science, with applications in state tomography, quantum cryptography, and quantum error correction.
Andrés García Sandoval   +2 more
doaj   +1 more source

La cuarta revolución tecnológica: un nuevo paradigma de comprensión de la sociedad y el Estado más allá del big data e Internet [PDF]

open access: yes, 2018
23 p.La cuarta revolución tecnológica, o la revolución de la información, produjo una serie de transformaciones que impactaron tanto la sociedad como la organización del Estado.
Becerra, Jairo   +5 more
core  

Between ‘Approval’ and ‘Rejection’: Non‐Resident Citizens' Vote Choice in Constitutional Plebiscites

open access: yesInternational Migration, Volume 63, Issue 5, September 2025.
ABSTRACT This article examines how the political resocialisation of Chilean emigrants shapes their electoral preferences in constitutional plebiscites. We propose a set of hypotheses linking democracy levels in residence countries, prior electoral experience, ideology, and exposure to constitutional reforms abroad to voting behaviour.
Ingrid Ríos‐Rivera   +6 more
wiley   +1 more source

Updated insights into the molecular pathogenesis of canine atopic dermatitis

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 375-384, August 2025.
Abstract Atopic dermatitis (AD) is a common and chronic inflammatory skin disease with frequent relapses. The genomics revolution has greatly contributed and revolutionised our knowledge of human AD; understanding the molecular skin fingerprint of AD and associated pathogenic immune pathways has led to preclinical assessments of several novel ...
Frane Banovic
wiley   +1 more source

Comportamiento de algunos indicadores demográficos. Municipio Plaza de la Revolución. 2006

open access: yesRevista Habanera de Ciencias Médicas, 2008
Realizamos un estudio descriptivo retrospectivo sobre el comportamiento de algunos indicadores demográficos, fundamentalmente aquellos relacionados con la fecundidad, en el Municipio "Plaza de la Revolución" durante 2006.   Observamos un predominio de la
Joel Pagola Leyva   +2 more
doaj  

Barcelona, emporio mediterráneo, atlántico y asiático (?), sucesivamente [PDF]

open access: yes, 2017
La historia económica de Barcelona presenta dos grandes fases de avance. Una primera vinculada a la Revolución comercial bajomedieval y al comercio mediterráneo, y la segunda ligada a la Revolución Industrial y al comercio atlántico.
Nadal, Jordi, 1929-
core  

Populist Narratives and Personalized National Role Conception in Middle Powers: The Cases of Mexico and Turkey During the COVID‐19 Pandemic

open access: yesPolitics &Policy, Volume 53, Issue 1, February 2025.
ABSTRACT This article examines the populist influences on middle power roles, focusing on two charismatic populist leaders, Presidents López Obrador in Mexico and Erdoğan in Turkey during the COVID‐19 pandemic. Conventional middle power theories emphasize material, behavioral and identity factors as shaping middle power roles, highlighting the ...
R. Melis Baydag   +1 more
wiley   +1 more source

Image segmentation with Cellular Automata

open access: yesHeliyon
Image segmentation is a computer vision technique that involves dividing an image into distinct and meaningful regions or segments. The objective was to partition the image into areas that share similar visual characteristics.
Cesar Ascencio-Piña   +3 more
doaj   +1 more source

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