Results 21 to 30 of about 84,085 (198)

Symplectic harmonicity and generalized coeffective cohomologies [PDF]

open access: yes, 2018
Relations between the symplectically harmonic cohomology and the coeffective cohomology of a symplectic manifold are obtained. This is achieved through a generalization of the latter, which in addition allows us to provide a coeffective version of the ...
Ugarte, Luis, Villacampa, Raquel
core   +2 more sources

The distribution of equivalent widths in long GRB afterglow spectra

open access: yes, 2012
The extreme brightness of gamma-ray burst (GRB) afterglows and their simple spectral shape make them ideal beacons to study the interstellar medium of their host galaxies through absorption line spectroscopy. Using 69 low-resolution GRB afterglow spectra,
A. de Ugarte Postigo   +56 more
core   +3 more sources

Non-Kaehler Heterotic String Solutions with non-zero fluxes and non-constant dilaton [PDF]

open access: yes, 2014
Conformally compact and complete smooth solutions to the Strominger system with non vanishing flux, non-trivial instanton and non-constant dilaton using the first Pontrjagin form of the (-)-connection} on 6-dimensional non-Kaehler nilmanifold are ...
Fernandez, Marisa   +3 more
core   +3 more sources

Confluencias y divergencias en el juvenilismo intelectual de Manuel Ugarte a comienzos del siglo XX

open access: yesConfluenze, 2022
This work concerns two of chronicles which Manuel Ugarte published in Paris in the early 20th Century. Spreading different meanings, topics and performances related to heterogeneous credos (scientific, socialist arielista), this discourse deploys a ...
Margarita Merbilhaá
doaj   +1 more source

Pre-ALMA observations of GRBs in the mm/submm range

open access: yes, 2011
GRBs generate an afterglow emission that can be detected from radio to X-rays during days, or even weeks after the initial explosion. The peak of this emission crosses the mm/submm range during the first hours to days, making their study in this range ...
A. de Ugarte Postigo   +181 more
core   +1 more source

Increased Risk of Intrahepatic Cholestasis of Pregnancy in SLE Women Exposed to Azathioprine

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives To evaluate the risk of intrahepatic cholestasis of pregnancy (ICP) in azathioprine (AZA)‐exposed versus unexposed SLE pregnancies within the multi‐centre prospective Lupus in prEGnAnCY (LEGACY) cohort. Methods LEGACY is conducted at Systemic Lupus International Collaborating Centres in Canada, South Korea, Peru, and Mexico.
Reem Farhat   +14 more
wiley   +1 more source

Manaus: uma cidade de "carne e osso"

open access: yesRevista Mundos do Trabalho, 2018
Book review: PINHEIRO, Luís Balkar Sá Peixoto; PINHEIRO, Maria Luíza Ugarte. Mundos do trabalho na cidade da borracha: trabalhadores, lideranças, associações e greves operárias em Manaus (1880-1930). Jundiaí: Paco Editorial, 2017.
César Augusto Bubolz Queirós
doaj   +1 more source

Modeling Coronal Response in Decaying Active Regions with Magnetic Flux Transport and Steady Heating

open access: yes, 2017
We present new measurements of the dependence of the Extreme Ultraviolet radiance on the total magnetic flux in active regions as obtained from the Atmospheric Imaging Assembly (AIA) and the Helioseismic and Magnetic Imager on board the Solar Dynamics ...
Ugarte-Urra, Ignacio   +3 more
core   +1 more source

Searching for differences in Swift's intermediate GRBs [PDF]

open access: yes, 2010
Gamma-ray bursts are usually classified through their high-energy emission into short-duration and long-duration bursts, which presumably reflect two different types of progenitors.
Aloy, M. A.   +18 more
core   +2 more sources

Impact of Sugarcane Management Practices and Time Periods on Soil Organic Carbon and δ13C Signature After Paddy Rice Conversion

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Land use change (LUC) from paddy rice to sugarcane cultivation strongly influences soil organic carbon (SOC) stocks, with the extent and direction of change depending on residue management and time since conversion. This study aimed to (i) evaluate SOC stock changes under different residue management practices and conversion periods following ...
Nipon Mawan   +3 more
wiley   +1 more source

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