Results 31 to 40 of about 4,135,676 (258)

Momentum distributions in light halo nuclei and structure constraints

open access: yesEPJ Web of Conferences, 2016
The core recoil momentum distribution of neutron-rich isotopes of light exotic nuclei is studied within a three-body model, where the nuclei are described by a core and two neutrons, with interactions dominated by the s-wave channel.
Souza L. A.   +4 more
doaj   +1 more source

A phenomenological model of non-genomic variability of luminescent bacterial cells

open access: yesВавиловский журнал генетики и селекции, 2023
The light emitted by a luminescent bacterium serves as a unique native channel of information regarding the intracellular processes within the individual cell.
S. I. Bartsev
doaj   +1 more source

Sub-leading twist transverse momentum dependent parton distributions in the light-front quark-diquark model

open access: yesNuclear Physics B, 2023
In this study, the T-even sub-leading twist transverse momentum dependent distributions (TMDs) of proton in the light-front quark-diquark model (LFQDM) have been investigated. We have derived the overlap form of the light-front wave functions (LFWFs) for
Shubham Sharma   +2 more
doaj   +1 more source

In-medium pion valence distributions in a light-front model

open access: yesPhysics Letters B, 2017
Pion valence distributions in nuclear medium and vacuum are studied in a light-front constituent quark model. The in-medium input for studying the pion properties is calculated by the quark-meson coupling model.
J.P.B.C. de Melo, K. Tsushima, I. Ahmed
doaj   +1 more source

Wigner Distributions in Light-Front Quark Models

open access: yes, 2014
We discuss the quark Wigner distributions which represent the quantum-mechanical analogues of the classical phase-space distributions. These functions can be obtained through a Fourier transform in the transverse space of the generalized transverse ...
C. Lorce', PASQUINI, BARBARA
core   +1 more source

Lenses for Light Distribution [PDF]

open access: yesProceedings of the Physical Society of London, 1915
The principle on which lenses for securing a required distribution of light from a given source have been designed is illustrated by a two-dimensional example. The principle employed is to divide the incident and emergent energy into a number of equal parts, and compute the lens system so that the rays which separate off these portions of incident ...
openaire   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

The Distribution of Light in Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1978
The distribution of light in galaxies is their most obvious and fundamental observable property. Hopefully it gives us some insight into their structure and dynamics. In this talk I will review some recent work on ellipticals and disk galaxies. In summary, the luminosity distributions for both these classes have several complexities, the dynamical ...
openaire   +1 more source

The Spectral Distribution of Firefly Light. II [PDF]

open access: yesThe Journal of General Physiology, 1967
The in vivo peak emission wavelengths of bioluminescence are reported for 15 species of American fireflies. A spectrophotometric study of the dorsal light organs of 155 specimens of the Jamaican firefly Pyrophorus plagiophthalamus showed three distinct color distributions with peak emission wavelengths at 550.1 ± 1.5 mµ, 556.8 ± 1.4 mµ, and 562.4 ± 1.0
W H, Biggley, J E, Lloyd, H H, Seliger
openaire   +2 more sources

Generalized parton distributions of gluon in proton: A light-front quantization approach

open access: yesPhysics Letters B, 2023
We solve for the gluon generalized parton distributions (GPDs) inside the proton at zero skewness, focusing specifically on leading twist chiral-even GPDs.
Bolang Lin   +6 more
doaj   +1 more source

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