Results 71 to 80 of about 37,486 (237)

Entrevista com Roberto Schwarz

open access: yesEm Tese, 2015
Em Entrevistas temos sete repostas de Roberto Schwarz sobre sua formação, literatura, política, estética, entre outras ...
openaire   +2 more sources

The East model: recent results and new progresses [PDF]

open access: yes, 2012
The East model is a particular one dimensional interacting particle system in which certain transitions are forbidden according to some constraints depending on the configuration of the system.
Faggionato, Alessandra   +3 more
core   +4 more sources

Shallow Nitrogen Vacancy Color Centers in Diamond by Ion Implantation

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 10, October 2025.
This study investigates the formation of shallow nitrogen‐vacancy (NV) centers in CVD diamond through broad‐beam ion implantation across a SiO₂ layer. By adjusting the ion incidence angle, the distribution of NV centers is controlled, as predicted by sytopping and range of ions in matter (SRIM) simulations and confirmed by angle‐resolved X‐ray ...
Giorgio Speranza   +14 more
wiley   +1 more source

Marcas da ordem patriarcal em São Bernardo: o dilema do favor

open access: yesRevista Investigações, 2009
Este artigo vale-se da lógica do favor de Roberto Schwarz, dos conceitos núcleo/ nebulosa de Roberto Reis e do binômio ordem/desordem de Antonio Candido, para discutir a permanência de alguns valores patriarcais no romance S. Bernardo (1934), escrito por
Marcos Hidemi de Lima
doaj  

Space-time singularities and the axion in the Poincare coset models ISO(2,1)/H [PDF]

open access: yes, 1996
By promoting an invariant subgroup $H$ of $ISO(2,1)$ to a gauge symmetry of a WZWN action, we obtain the description of a bosonic string moving either in a curved 4-dimensional space--time with an axion field and curvature singularities or in 3 ...
Bars   +8 more
core   +2 more sources

Anchored in Sole Ingredient Concentration: Numerical Values and Consumer Perceptions of Healthfulness and Quality

open access: yesJournal of Consumer Behaviour, Volume 24, Issue 4, Page 1787-1806, July 2025.
ABSTRACT Numerical values often serve as anchors in consumer evaluations, potentially shaping perceptions even in the absence of objective reference points. This research introduces the Concentrated Effect, which posits that numerical values indicating the amount of a sole ingredient in a food product can enhance perceptions of ingredient concentration.
Shahin Sharifi
wiley   +1 more source

UMTS radio-over-fiber pico-cell interconnection employing uncooled DFB lasers for multi-mode fibre modulation bandwidth enhancement [PDF]

open access: yes, 2009
This paper analyzes experimentally the use of distributed feedback lasers (DFB) in order to increase modulation bandwidth in multimode fibres, enabling 3 km bidirectional radio-over-multimode fibre UMTS transmission in a frequency-division duplexing (FDD)
Alemany, Ruben   +2 more
core   +1 more source

The Future Could be Greener: A Randomized Choice Experiment on Cognitive Alternatives and Sustainable Food Choices

open access: yesJournal of Applied Social Psychology, Volume 55, Issue 6, Page 375-387, June 2025.
ABSTRACT Carbon footprint information via labels has raised interest as a tool to encourage pro‐environmental behavior. We propose cognitive alternatives to the environmental status quo (Environmental cognitive alternatives; ECAs), the ability to imagine what a sustainable relationship with nature could look like, to improve the effectiveness of carbon
Theresa Lang   +4 more
wiley   +1 more source

O que é isso, Caetano?

open access: yesMélanges de la Casa de Velázquez, 2020
Building upon the polemic that has brought poet and musician Caetano Veloso and literary critic Roberto Schwarz to the forefront of the cultural debate of the Left in Brazil, I discuss how the tension between an engaged, Revolution-driven attitude, and ...
Pedro Meira Monteiro
doaj   +1 more source

Conservation status of Erebia palarica Chapman, 1905 (Lepidoptera, Nymphalidae): Local insight and whole distribution perspective

open access: yesInsect Conservation and Diversity, Volume 18, Issue 3, Page 370-385, May 2025.
Mark‐release‐recapture data of E. palarica reveals low dispersal rates (<500 m) and small census population sizes (Nc = 303 and 565) in two localities from Serra do Courel (NW Spain). Microsatellite genotypes of four generations (1999–2021) from the population of Alto do Couto, in Serra do Courel, reveal a small effective population size (Ne < 100). E.
Laura Torrado‐Blanco   +2 more
wiley   +1 more source

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