Cover Image

A Simple Ray Acceleration Structure for Non-LTE Radiative Transfer

Fuente: arXiv

Saved in:

Bibliographic Details
Main Author:	Osborne, Christopher M. J.
Format:	Preprint
Published:	2025
Subjects:	Instrumentation and Methods for Astrophysics Solar and Stellar Astrophysics
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Radiance Cascades: A Novel High-Resolution Formal Solution for Multidimensional Non-LTE Radiative Transfer
by: Osborne, Christopher M. J., et al.
Published: (2024)

Accelerating 3D Non-LTE Synthesis with Graph Neural Networks
by: Arévalo, A. Vicente, et al.
Published: (2026)

3D Non-LTE radiation transfer: theory and applications to stars, exoplanets, and kilonovae
by: Bergemann, Maria, et al.
Published: (2025)

Cosmic-Ray-Constrained LSTM Model for Geomagnetic Storm Prediction
by: Ge, Zongyuan, et al.
Published: (2025)

Full non-LTE spectral line formation III. The case of a two-level atom with broadened upper level
by: Sampoorna, M., et al.
Published: (2024)

The Properties of Non-Potential Magnetic Field Parameters in a Super-Active Region with Complex Structures and Strong Solar Flares
by: Suo, Liu, et al.
Published: (2025)

SoFT: Detecting and Tracking Magnetic Structures in the Solar Photosphere
by: Berretti, M., et al.
Published: (2024)

Ray-trax: Fast, Time-Dependent, and Differentiable Ray Tracing for On-the-fly Radiative Transfer in Turbulent Astrophysical Flows
by: Branca, Lorenzo, et al.
Published: (2025)

Understanding Solar Flares and Energetic Events: Open questions, observational requirements, and instrumental needs over the coming decade
by: Druett, Malcolm K., et al.
Published: (2025)

Type II and Type III Solar Radio Burst Classification Using Transfer Learning
by: Roux, Herman le, et al.
Published: (2025)

Hyperfine Structure Investigation of Singly Ionized Thulium in FT Spectra
by: Kebapci, T. Y., et al.
Published: (2024)

Semi-supervised Spectral Classification of DESI White Dwarfs by Dimensionality Reduction
by: Byrne, Xander, et al.
Published: (2024)

Decisively Demonstrating Roman CGI's TTR5 Requirement by Reimaging a Newly-Discovered Brown Dwarf Orbiting a Bright Accelerating Star
by: Currie, Thayne, et al.
Published: (2025)

Improving the atomic modelling for solar UV radiative transfer calculations
by: Dufresne, R. P., et al.
Published: (2025)

Periodic Variations in Visible Light Brightness as Tracers of Fine Coronal Structures
by: Alzate, Nathalia, et al.
Published: (2025)

Reggae: A Parametric Tuner for PBJam, and a Visualization Tool for Red Giant Oscillation Spectra
by: Ong, J. M. Joel, et al.
Published: (2024)

A New Method of Deriving Doppler Velocities for Solar Orbiter SPICE
by: Plowman, J. E., et al.
Published: (2025)

Introducing STARDIS: An Open and Modular Stellar Spectral Synthesis Code
by: Shields, Joshua V., et al.
Published: (2025)

Transferring spectroscopic stellar labels to 217 million Gaia DR3 XP stars with SHBoost
by: Khalatyan, A., et al.
Published: (2024)

Quasi-Monte Carlo Radiative Transfer
by: Shulman, S. G.
Published: (2024)

An Educational Guide for 2D Stellar Structure Calculations of Rapidly Rotating Stars using the ESTER code
by: White, Russel, et al.
Published: (2025)

Fast Bayesian spectral analysis using Convolutional Neural Networks: Applications over GONG H$α$ solar data
by: Castelló, G., et al.
Published: (2025)

Discontinuous Galerkin finite element method for the continuum radiative transfer problem inside axis-symmetric circumstellar envelopes
by: Perdigon, J., et al.
Published: (2024)

The Digitization of Photographic Spectra in the Dominion Astrophysical Observatory Plate Collection with Commercial Scanners: A Pilot Study
by: Davidge, T. J.
Published: (2024)

A catalogue of dual-field interferometric binary calibrators
by: Nowak, M., et al.
Published: (2024)

A predictive framework for realistic star planet radio emission in compact systems
by: Chebly, J. J., et al.
Published: (2025)

$\texttt{globin}$: A spectropolarimetric inversion code for the coupled inference of atomic line parameters
by: Vukadinović, D., et al.
Published: (2024)

Identifying and Characterizing Very Low Mass Spectral Blend Binaries with Machine Learning Methods
by: Giannoni, Juan Diego Draxl, et al.
Published: (2025)

microJAX: A Differentiable Framework for Microlensing Modeling with GPU-Accelerated Image-Centered Ray Shooting
by: Miyazaki, Shota, et al.
Published: (2025)

Operating the Fabry-Pérot systems of the European Solar Telescope in multi-aperture mode
by: Scharmer, G. B., et al.
Published: (2026)

An Atlas of Spectroheliograms from 3641 to 6600 Å
by: Nagy, P. Váradi, et al.
Published: (2025)

An Angular Diameter Measurement of $β$ UMa via Stellar Intensity Interferometry with the VERITAS Observatory
by: Acharyya, A., et al.
Published: (2024)

Gemini High-resolution Optical SpecTrograph (GHOST) at Gemini-South: Instrument performance and integration, first science, and next steps
by: Kalari, V. M., et al.
Published: (2024)

A Markovian description of the multi-level source function and its application to the Lyman series in the Sun
by: Krikova, K., et al.
Published: (2024)

Exploring spectropolarimetric inversions using neural fields. Solar chromospheric magnetic field under the weak-field approximation
by: Baso, C. J. Díaz, et al.
Published: (2024)

The Sunrise Ultraviolet Spectropolarimeter and Imager: Instrument description
by: Feller, A., et al.
Published: (2025)

Asteroseismic Signatures of Core Magnetism and Rotation in Hundreds of Low-Luminosity Red Giants
by: Hatt, Emily J., et al.
Published: (2024)

High-spectral Resolution, Multi-wavelength Center-to-limb Observations of the Sun
by: Verma, Meetu, et al.
Published: (2025)

Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects
by: Mroz, P., et al.
Published: (2024)

A Universal Method for Solar Filament Detection from H-alpha Observations using Semi-supervised Deep Learning
by: Diercke, Andrea, et al.
Published: (2024)