Results 31 to 40 of about 25,125 (189)

HD 41641: A classical $\delta$ Sct-type pulsator with chemical signatures of an Ap star [PDF]

open access: yes, 2016
Among the known groups of pulsating stars, $\delta$ Sct stars are one of the least understood. Theoretical models do not predict the oscillation frequencies that observations reveal.
Aerts, C.   +10 more
core   +5 more sources

Improved statistical methods enable greater sensitivity in rhythm detection for genome-wide data. [PDF]

open access: yesPLoS Computational Biology, 2015
Robust methods for identifying patterns of expression in genome-wide data are important for generating hypotheses regarding gene function. To this end, several analytic methods have been developed for detecting periodic patterns.
Alan L Hutchison   +7 more
doaj   +1 more source

Decomposing Star Formation and Active Galactic Nucleus with Spitzer Mid-Infrared Spectra: Luminosity Functions and Co-Evolution [PDF]

open access: yes, 2010
We present Spitzer 7-38um spectra for a 24um flux limited sample of galaxies at z~0.7 in the COSMOS field. The detailed high-quality spectra allow us to cleanly separate star formation (SF) and active galactic nucleus (AGN) in individual galaxies.
Armus   +91 more
core   +2 more sources

Remesas y pobreza: una revisión teórica y empírica

open access: yesEconomía Teoría y Práctica, 2018
Este artículo hace una revisión de estudios que investigan el impacto que tienen las remesas sobre la pobreza en distintas partes del mundo, abordando diferentes concepciones teóricas y presentando evidencias empíricas relevantes que abonan a la ...
Jorge Mora-Rivera   +1 more
doaj   +1 more source

The nexus between remittance, exchange rate and economic growth of E7 economies: Frequency domain analysis

open access: yesHeliyon, 2023
This study investigates the nexus between economic growth (GDP), trade openness, remittances, exchange rate, and agricultural output in E7 (Russia, Indonesia, Mexico, China, India, Brazil, and Turkey) economies, covering the data from 1990 to 2020.
Khalid Usman
doaj   +1 more source

Remittances and income inequality in Africa: Financial development thresholds for economic policy

open access: yesResearch in Globalization, 2022
This study employs macrodata on 42 African countries to examine whether remittances and financial development (including its sub-components of access, depth and efficiency) contribute to the equalisation of incomes across the continent.
Isaac K. Ofori   +3 more
doaj   +1 more source

ACCESS III: The Nature of Star Formation in the Shapley Supercluster

open access: yes, 2010
We present a joint analysis of panoramic Spitzer/MIPS mid-infrared and GALEX ultraviolet imaging of the Shapley supercluster at z=0.048. Combining this with spectra of 814 supercluster members and 1.4GHz radio continuum maps, this represents the largest ...
A. Mercurio   +152 more
core   +1 more source

Effects of the termination of LC30 imidacloprid stress on the multigeneration adaptive strategies of Aphis glycines population

open access: yesFrontiers in Physiology, 2023
Aphis glycines Matsumura (Hemiptera: Aphididae) is a major soybean pest that often poses a serious threat to soybean production. Imidacloprid is one of the commonly used insecticides to control the soybean aphid.
Aonan Zhang   +9 more
doaj   +1 more source

The AGN Contribution to the Mid-IR Emission of Luminous Infrared Galaxies

open access: yes, 2006
We determine the contribution of AGN to the mid-IR emission of luminous infrared galaxies (LIRGs) at z>0.6 by measuring the mid-IR dust continuum slope of 20,039 mid-IR sources.
A. Dey   +15 more
core   +3 more sources

Polynomial evaluation over finite fields: new algorithms and complexity bounds [PDF]

open access: yes, 2011
An efficient evaluation method is described for polynomials in finite fields. Its complexity is shown to be lower than that of standard techniques when the degree of the polynomial is large enough. Applications to the syndrome computation in the decoding
A. Borodin   +13 more
core   +1 more source

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