Results 41 to 50 of about 386,815 (325)

Luminosity measurement at CMS [PDF]

open access: yesProceedings of Technology and Instrumentation in Particle Physics 2014 — PoS(TIPP2014), 2015
The measurement of the luminosity delivered by the LHC is pivotal for several key physics analyses. During the first three years of running, tremendous steps forward have been made in the comprehension of the subtleties related to luminosity monitoring and calibration, which led to an unprecedented accuracy at a hadron collider.
openaire   +4 more sources

Área foliar específica e anatomia foliar quantitativa do capim-braquiária e do amendoim-forrageiro submetidos a sombreamento Specific leaf area and quantitative leaf anatomy of signalgrass and forage peanut submitted to shading

open access: yesRevista Brasileira de Zootecnia, 2011
A área foliar específica e as características anatômicas foliares da braquiária (Brachiaria decumbens cv. Basilisk) e do amendoim-forrageiro (Arachis pintoi cv.
Kátia Fernanda Gobbi   +4 more
doaj   +1 more source

The Empirical Mass-Luminosity Relation for Low Mass Stars

open access: yes, 2007
This work is devoted to improving empirical mass-luminosity relations and mass-metallicity-luminosity relation for low mass stars. For these stars, observational data in the mass-luminosity plane or the mass-metallicity-luminosity space subject to non ...
A. Alonso   +28 more
core   +2 more sources

Fomesafen toxicity to bean plants as a function of the time of application and herbicide dose

open access: yesActa Scientiarum: Agronomy, 2014
The objectives of the present study were to evaluate the impact of the time of fomesafen application and its dose on the tolerance of the common bean crop and to investigate the influence of environmental variables on herbicide selectivity.
Lucas Fernando Cieslik   +2 more
doaj   +1 more source

Luminosity function of faint Galactic sources in the Chandra bulge field

open access: yes, 2011
We study the statistical properties of faint X-ray sources detected in the Chandra Bulge Field. The unprecedented sensitivity of the Chandra observations allows us to probe the population of faint Galactic X-ray sources down to luminosities L(2-10 keV ...
Cappelluti   +37 more
core   +1 more source

Practical Knowledge and Luminosity [PDF]

open access: yes, 2019
Many philosophers hold that if an agent acts intentionally, she must know what she is doing. Although the scholarly consensus for many years was to reject the thesis in light of presumed counterexamples by Donald Davidson, several scholars have recently ...
Glasscock, Juan S. Piñeros
core  

The lag and duration-luminosity relations of gamma-ray burst pulses

open access: yes, 2010
Relations linking the temporal or/and spectral properties of the prompt emission of gamma-ray bursts (hereafter GRBs) to the absolute luminosity are of great importance as they both constrain the radiation mechanisms and represent potential distance ...
Aloy   +33 more
core   +2 more sources

The Luminosity Function of M3 [PDF]

open access: yesThe Astrophysical Journal, 1999
We present a high precision, large sample luminosity function (LF) for the Galactic globular cluster M3. With a combination of ground based and Hubble Space Telescope data we cover the entire radial extent of the cluster. The observed LF is well fit by canonical standard stellar models from the red giant branch (RGB) tip to below the main sequence ...
Oscar Straniero   +8 more
openaire   +3 more sources

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

Dust-driven winds of AGB stars: The critical interplay of atmospheric shocks and luminosity variations

open access: yes, 2016
Winds of AGB stars are thought to be driven by a combination of pulsation-induced shock waves and radiation pressure on dust. In dynamic atmosphere and wind models, the stellar pulsation is often simulated by prescribing a simple sinusoidal variation in ...
Eriksson, K.   +3 more
core   +1 more source

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