Results 121 to 130 of about 35,447 (292)

Extracting Physical Information from the Voigt Profile Using the Lambert W Function

open access: yesPlasma
Spectral line shapes are a key ingredient of hot-plasma opacity calculations. Since resorting to elaborate line-shape models remains prohibitive for intensive opacity calculations involving ions in different excitation states, with L, M, etc., shells are
Jean-Christophe Pain
doaj   +1 more source

Luminous Blue Variables & Mass Loss near the Eddington Limit

open access: yes, 2008
During the course of their evolution, massive stars lose a substantial fraction of their initial mass, both through steady winds and through relatively brief eruptions during their Luminous Blue Variable (LBV) phase.
Allard Jan van Marle   +3 more
core   +1 more source

Self‐Assembly Ordered Layered Gels for Thermochromic Smart Windows With Excellent Electromagnetic Shielding Properties

open access: yesAdvanced Science, EarlyView.
Metal‐ion‐coupled self‐assembled layered gels were prepared using a simple sol–gel method, successfully integrating electromagnetic shielding and thermochromic functions into the material. SCa‐1, which exhibits the best overall performance, achieves an electromagnetic shielding efficiency of up to 72.49 dB, while maintaining a visible light ...
Shusheng Wang   +6 more
wiley   +1 more source

QCD antenna radiative spectrum in dense media within the Improved Opacity Expansion

open access: yesJournal of High Energy Physics
We compute the double differential inclusive spectrum for the emission of a soft gluon from a color-singlet $$q\overline{q }$$ pair traversing a dense QCD medium. Our results extend the existing literature by simultaneously incorporating both single hard
Matvey V. Kuzmin, João M. Silva
doaj   +1 more source

A Catalytic Osmium Redox Couple Collapses Cancer Redox Balance

open access: yesAdvanced Science, EarlyView.
A stable Os(III)/Os(IV) redox couple is developed to disrupt the tumor cell redox balance by concurrently catalyzing ROS generation and GSH depletion. Osmium‐treated cells exhibit multiple cell death pathways, including apoptosis, ferroptosis, and immunogenic cell death.
Wan‐Qiong Huang   +9 more
wiley   +1 more source

Scattering line polarization in rotating, optically thick disks

open access: yes, 2014
To interpret observations of astrophysical disks it is essential to understand the formation process of the emitted light. If the disk is optically thick, scattering dominated and permeated by a Keplerian velocity field, Non-Local Thermodynamic ...
Faurobert, Marianne, Milic, Ivan
core   +1 more source

PancDS in Real‐World Practice: A Prospective Multicenter Validation of a Clinical Decision‐Support System Bridging Experience Gaps in Pancreatic Lesion Diagnosis

open access: yesAdvanced Science, EarlyView.
A biomimetic artificial intelligence system, PancDS, has been developed to distinguish pancreatic ductal adenocarcinoma from mass‐forming pancreatitis by adaptively integrating clinical data, radiomics, and deep learning features. Validated across multicenter, reader‐study, and prospective settings, PancDS improves diagnostic accuracy, particularly for
Zhibo Wang   +13 more
wiley   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Radiation-mediated Shock and Planar Shock Breakout in the Presence of Atomic Transition Lines

open access: yesThe Astrophysical Journal
We numerically study fast radiation-mediated shocks (RMS; v / c  ≲ 0.2) in two simplified problems within the context of a supernova shock breakout: (1) an RMS traveling in a uniform medium, and (2) an RMS escaping a planar power-law density profile ( ρ  
Jonathan Morag
doaj   +1 more source

The Calculation of Stellar Radiative Opacity [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1968
T. R. Carson   +2 more
openaire   +1 more source

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