Results 41 to 50 of about 12,482 (163)

Electronic and Computer-Aided Astronomy [PDF]

open access: yesComputers in Physics, 1990
Ian S. McLean, Michal Simon
openaire   +2 more sources

Charge stripe manipulation of superconducting pairing symmetry transition

open access: yesNature Communications
Charge stripes have been widely observed in many different types of unconventional superconductors, holding varying periods ( $${{\mathcal{P}}}$$ P ) and intensities.
Chao Chen   +8 more
doaj   +1 more source

Tleco: A Toolkit for Modeling Radiative Signatures from Relativistic Outflows

open access: yesThe Astrophysical Journal
A wide range of astrophysical sources exhibit extreme and rapidly varying electromagnetic emission indicative of efficient nonthermal particle acceleration.
Zachary Davis   +2 more
doaj   +1 more source

Quantifying Advantages of a Moving Mesh in Nuclear Hydrodynamics

open access: yesThe Astrophysical Journal
Many astrophysical explosions, such as type Ia supernovae, classical novae, and X-ray bursts, are dominated by thermonuclear runaway. To model these processes accurately, one must evolve nuclear reactions concurrently with hydrodynamics.
Dillon L. Hasenour, Paul C. Duffell
doaj   +1 more source

Interlayer pairing in bilayer nickelates

open access: yesnpj Quantum Materials
The discovery of T c ~ 80 K superconductivity in pressurized La3Ni2O7 has launched a new platform to study high-temperature superconductivity. Using non-perturbative dynamic cluster approximation quantum Monte Carlo calculations, we characterize the ...
Thomas A. Maier   +5 more
doaj   +1 more source

A Novel Convolutional Neural Network–Long Short-term Memory Model for Interplanetary Coronal Mass Ejection Detection

open access: yesThe Astrophysical Journal Supplement Series
Current models for detecting interplanetary coronal mass ejections (ICMEs) using spacecraft in situ measurements rely heavily on manual processes, resulting in time-consuming procedures, inconsistencies in identification criteria, and gaps in existing ...
Junpei Li   +5 more
doaj   +1 more source

A Hybrid Scheme for Fuzzy Dark Matter Simulations Combining the Schrödinger and Hamilton–Jacobi–Madelung Equations

open access: yesThe Astrophysical Journal Supplement Series
This paper introduces a hybrid numerical scheme for the fuzzy dark matter (FDM) model: it combines a wave-based approach to solve the Schrödinger equation using Fourier continuations with Gram polynomials and a fluid-based approach to solve the Hamilton ...
Alexander Kunkel   +4 more
doaj   +1 more source

Recovering Pulsar Periodicity from Time-of-arrival Data by Finding the Shortest Vector in a Lattice

open access: yesThe Astrophysical Journal
The strict periodicity of pulsars is one of the primary ways through which their nature and environment can be studied, and it has also enabled precision tests of general relativity and studies of nanohertz gravitational waves using pulsar timing arrays (
Dotan Gazith   +2 more
doaj   +1 more source

Computational models of learning in astronomy

open access: yes, 1999
Forschungsberichte des Lehrstuhls VIII, Fachbereich Informatik der Universität Dortmund ...
openaire   +2 more sources

Lux: A Generative, Multioutput, Latent-variable Model for Astronomical Data with Noisy Labels

open access: yesThe Astronomical Journal
The large volume of spectroscopic data available now and from near-future surveys will enable high-dimensional measurements of stellar parameters and properties. Current methods for determining stellar labels from spectra use physics-driven models, which
Danny Horta   +4 more
doaj   +1 more source

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