Results 51 to 60 of about 163,799 (293)

Gluon- vs. sea quark-shadowing [PDF]

open access: yes, 2005
We calculate the shadowing of sea quarks and gluons and show that the shadowing of gluons is not simply given by the sea quark shadowing, especially at small x.
Greiner, Walter   +2 more
core  

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

Product and Ratio of Product of Fisher-Snedecor ℱ Variates and Their Applications to Performance Evaluations of Wireless Communication Systems

open access: yesIEEE Access, 2020
This article considers the product, and the ratio of the product of Fisher-Snedecor F random variables (RVs), which can be used in modeling fading conditions that are encountered in realistic wireless transmission.
Osamah S. Badarneh   +4 more
doaj   +1 more source

Former les cadres d’établissements scolaires

open access: yesÉducation et Socialisation, 2023
This text focuses with the possibility of training school principals based on their real activity. First, it examines the potential of using data on principals’ shadowing.
Frédéric Yvon, Jean-Marc Huguenin
doaj   +1 more source

Shadowing for differential equations with grow-up [PDF]

open access: yes, 2014
We consider the problem of shadowing for differential equations with grow-up. We introduce so-called nonuniform shadowing properties (in which size of the error depends on the point of the phase space) and prove for them analogs of shadowing lemma ...
Osipov, Alexey
core  

Shadowing in deuterium

open access: yesPhysical Review D, 1993
20 pages (figures available upon request), (to appear in Phys.Rev.D) ADP-92-192 ...
Melnitchouk, W., Thomas, A. W.
openaire   +3 more sources

From Shadow Segmentation to Shadow Removal [PDF]

open access: yes, 2020
Accepted at ECCV 2020. All code, trained models, and data are available (soon) at: https://www3.cs.stonybrook.
Hieu Le 0001, Dimitris Samaras
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Nuclear shadowing at low photon energies

open access: yes, 2001
We calculate the shadowing effect in nuclear photoabsorption at low photon energies (1-3 GeV) within a multiple scattering approach. We avoid some of the high energy approximations that are usually made in simple Glauber theory like the narrow width and ...
A. Donnachie   +27 more
core   +3 more sources

Shadow-Aware Dynamic Convolution for Shadow Removal

open access: yesPattern Recognition, 2023
With a wide range of shadows in many collected images, shadow removal has aroused increasing attention since uncontaminated images are of vital importance for many downstream multimedia tasks. Current methods consider the same convolution operations for both shadow and non-shadow regions while ignoring the large gap between the color mappings for the ...
Yimin Xu   +6 more
openaire   +2 more sources

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