Results 1 to 10 of about 2,203,900 (197)

Transmission channels for light in absorbing random media: from diffusive to ballistic-like transport [PDF]

open access: yes, 2014
While the absorption of light is ubiquitous in nature and in applications, the question remains how absorption modifies the transmission channels in random media.
Cao, Hui   +4 more
core   +2 more sources

Minimal Absorption Measurements [PDF]

open access: yes, 2001
We show that it is not possible to discriminate two close transparencies without a certain number of photons being absorbed.
A.C. Elitzur   +11 more
core   +2 more sources

The effect of surface heterogeneity on cloud absorption estimates [PDF]

open access: yes, 2004
This study presents a systematic and quantitative analysis of the effect of inhomogeneous surface albedo on shortwave cloud absorption estimates. We used 3D radiative transfer modeling over a checkerboard surface albedo to calculate cloud absorption.
Chiu, J. Christine   +2 more
core   +2 more sources

The complex molecular absorption line system at z=0.886 towards PKS1830-211 [PDF]

open access: yes, 1997
New millimeter wave observations of the molecular absorption line system in the gravitational lens to PKS1830-211 at z=0.88582 is presented. Self-calibrated interferometer data shows unequivocally that the previously detected absorption component is ...
Combes F.   +13 more
core   +3 more sources

A revision of the X-ray absorption nature of the BALQSOs [PDF]

open access: yes, 2010
Broad absorption line quasars (BALQSOs) are key objects for studying the structure and emission/absorption properties of AGN. However, despite their fundamental importance, the properties of BALQSOs are still not well understood.
A. Streblyanska   +39 more
core   +3 more sources

Deciding absorption

open access: yes, 2015
We characterize absorption in finite idempotent algebras by means of J\'onsson absorption and cube term blockers. As an application we show that it is decidable whether a given subset is an absorbing subuniverse of an algebra given by the tables of its ...
Barto, Libor, Kazda, Alexandr
core   +1 more source

TWO DIFFERENT TYPES OF PHOTOCHEMISTRY IN PHYCOERYTHROCYANIN α-SUBUNIT [PDF]

open access: yes, 1993
The photochemical activities of phycoerythrocyanin α-subunits from Mastigocladus laminosus separated by isoelectric focusing were tested by irradiating at 500, 550, 577 and 600 nm.
Bjorn L. O.   +12 more
core   +1 more source

Soliton absorption spectroscopy

open access: yes, 2010
We analyze optical soliton propagation in the presence of weak absorption lines with much narrower linewidths as compared to the soliton spectrum width using the novel perturbation analysis technique based on an integral representation in the spectral ...
A. Biswas   +10 more
core   +2 more sources

Light absorption coefficient of an ordered array of spherical quantum dot chains [PDF]

open access: yes, 2017
We considered intersubband electron transitions in an array of one-dimensional chains of spherical quantum dots in the GaAs/Al$_{x}$Ga$_{1-x}$As semiconductor system.
Bilynskyi, I. V.   +2 more
core   +2 more sources

Starfruit Leaves as Glucose Absorption Inhibitor in Mice's Small Intestinal Epithelial Cells [PDF]

open access: yes, 2016
Background: Starfruit (Averrhoa carambola) leaves contain flavone derivatives that exhibit anti-hyperglycemic effects. This study aims to determine the effect of starfruit leaves in reducing glucose absorption in intestinal epithelial cells of mice ...
Dewanto, J. B. (Julius)   +2 more
core  

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