Results 51 to 60 of about 160,758 (264)

ASTROINFORMATICS AS A NEW RESEARCH FIELD: UKRVO AND VIRGO RESOURCES

open access: yesOdessa Astronomical Publications, 2016
. The data-oriented astronomy has allowed classifying the  Astroinformatics as a new academic research field, which covers various multi-disciplinary  applications of the e-Astronomy. Among  them  are  the data modeling, data mining, metadata  standards 
I. B. Vavilova
doaj   +1 more source

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

Shape: A 3D Modeling Tool for Astrophysics

open access: yes, 2010
We present a flexible interactive 3D morpho-kinematical modeling application for astrophysics. Compared to other systems, our application reduces the restrictions on the physical assumptions, data type and amount that is required for a reconstruction of ...
Koning, Nicholas   +4 more
core   +2 more sources

The splitting of double-component active asteroid P/2016 J1 (PANSTARRS) [PDF]

open access: yes, 2017
We present deep imaging observations, orbital dynamics, and dust tail model analyses of the double-component asteroid P/2016 J1 (J1-A and J1-B). The observations were acquired at the Gran Telescopio Canarias (GTC) and the Canada-France-Hawaii Telescope ...
Bannister, Michele   +22 more
core   +3 more sources

Cross-survey Image Transformation: Enhancing SDSS and DECaLS Images to Near-HSC Quality for Advanced Astronomical Analysis

open access: yesThe Astrophysical Journal Supplement Series
This study focuses on transforming galaxy images between astronomical surveys, specifically enhancing images from the Sloan Digital Sky Survey (SDSS) and the Dark Energy Camera Legacy Survey (DECaLS) to achieve quality comparable to the Hyper Suprime-Cam
Zhijian Luo   +7 more
doaj   +1 more source

The freshwater discharge into the Adriatic Sea revisited

open access: yesFrontiers in Climate
The present study reconstructs the river discharge climatology and its respective historical series for all rivers of the Adriatic Sea with averaged climatological daily river discharge above 1 m3s−1, to reach a better representation of the Adriatic ...
Leonardo Aragão   +7 more
doaj   +1 more source

Chirality and Organization of Adsorbates Modify Surface Phonon Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
Chirality and molecular organization are shown to influence surface phonon dynamics in gold films. Time‐resolved Joule heating measurements reveal that ordered homochiral monolayers increase the Debye temperature and disordered layers reduce it, while ordered racemic controls have no effect.
Meital Ozeri   +6 more
wiley   +1 more source

Determining the Parameters of Massive Protostellar Clouds via Radiative Transfer Modeling

open access: yes, 2010
A one-dimensional method for reconstructing the structure of prestellar and protostellar clouds is presented. The method is based on radiative transfer computations and a comparison of theoretical and observed intensity distributions at both millimeter ...
A. Baier   +26 more
core   +1 more source

Revisiting a Quasar Microlensing Event Towards AGN J1249+3449

open access: yesUniverse
The gravitational wave event GW190521 seems to be the only BH merger event possibly correlated with an electromagnetic counterpart, which appeared about 34 days after the GW event.
Mario Cazzolla   +3 more
doaj   +1 more source

Neural Stellar Population Synthesis Emulator for the DESI PROVABGS

open access: yesThe Astrophysical Journal Supplement Series, 2023
The Probabilistic Value-Added Bright Galaxy Survey (PROVABGS) catalog will provide the posterior distributions of physical properties of >10 million DESI Bright Galaxy Survey galaxies.
K. J. Kwon   +2 more
doaj   +1 more source

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