output
19992026
most citedThe Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III

2.5k citations

Showing 2023Show all

62 papers · 1 filter

astro-ph.IM2023★ 4 cited

Bayesian estimation of cross-coupling and reflection systematics in 21cm array visibility data

Geoff G. Murphy, Philip Bull, Mario G. Santos +76

Observations with radio arrays that target the 21-cm signal originating from the early Universe suffer from a variety of systematic effects. An important class of these are reflect…

astro-ph.HE2023★ 5 cited

XMM-Newton --NuSTAR monitoring campaign of the Seyfert 1 galaxy IC 4329A

A. Tortosa, C. Ricci, E. Shablovinskaia +13

We present the results of a joint {\it XMM-Newton} and {\it NuSTAR} campaign on the active galactic nucleus (AGN) IC 4329A, consisting of 9 20 ks {\it XMM-Newton} observat…

astro-ph.EP2023★ 4 cited

The enigmatic abundance of atomic hydrogen in Saturn's upper atmosphere

Lotfi Ben-Jaffel, Julie Moses, Robert A. West +5

A planet's Lyman-α (Lyα) emission is sensitive to its thermospheric structure. Here, we report joint Hubble Space Telescope (HST) and Cassini cross-calibration observations of the…

astro-ph.IM2023★ 11 cited

Developments and results in the context of the JEM-EUSO program obtained with the ESAF Simulation and Analysis Framework

S. Abe, J. H. Adams, D. Allard +172

JEM--EUSO is an international program for the development of space-based Ultra-High Energy Cosmic Ray observatories. The program consists of a series of missions which are either u…

astro-ph.EP2023★ 4 cited

3D Global climate model of an exo-Venus: a modern Venus-like atmosphere for the nearby super-Earth LP 890-9 c

Diogo Quirino, Gabriella Gilli, Lisa Kaltenegger +6

The recently discovered super-Earth LP 890-9 c is an intriguing target for atmospheric studies as it transits a nearby, low-activity late-type M-dwarf star at the inner edge of the…

gr-qc2023★ 39 cited

Slow-rolling scalar dynamics and as solution for the Hubble tension

Giovanni Montani, Nakia Carlevaro, Maria G. Dainotti

We construct a theoretical framework to interpret the Hubble tension by means of a slow-rolling dynamics of a self-interacting scalar field. In particular, we split the Friedmann e…

astro-ph.IM2023★ 10 cited

Galaxy Spectra neural Network (GaSNet). II. Using Deep Learning for Spectral Classification and Redshift Predictions

Fucheng Zhong, Nicola R. Napolitano, Caroline Heneka +25

Large sky spectroscopic surveys have reached the scale of photometric surveys in terms of sample sizes and data complexity. These huge datasets require efficient, accurate, and fle…

astro-ph.IM2023★ 77 cited

Overview of the Advanced X-ray Imaging Satellite (AXIS)

Christopher S. Reynolds, Erin A. Kara, Richard F. Mushotzky +40

The Advanced X-ray Imaging Satellite (AXIS) is a Probe-class concept that will build on the legacy of the Chandra X-ray Observatory by providing low-background, arcsecond-resolutio…

astro-ph.HE2023★ 6 cited

Modeling the Galactic center gamma-ray emission with more realistic cosmic-ray dynamics

Andrés Scherer, Jorge Cuadra, Franz E. Bauer

Very-high-energy gamma-ray observations of the Galactic center (GC) show extended emission that is strongly correlated with the morphology of the central molecular zone (CMZ). The…

astro-ph.SR2023★ 9 cited

Does the scaling relation depend on metallicity? Insights from 3D convection simulations

Yixiao Zhou, Jørgen Christensen-Dalsgaard, Martin Asplund +4

Solar-like oscillations have been detected in thousands of stars thanks to modern space missions. These oscillations have been used to measure stellar masses and ages, which have b…

astro-ph.EP2023★ 36 cited

A roadmap for the atmospheric characterization of terrestrial exoplanets with JWST

TRAPPIST-1 JWST Community Initiative, :, Julien de Wit +80

Ultra-cool dwarf stars are abundant, long-lived, and uniquely suited to enable the atmospheric study of transiting terrestrial companions with JWST. Amongst them, the most prominen…

astro-ph.GA2023★ 1 cited

ALMA Lensing Cluster Survey: average dust, gas, and star formation properties of cluster and field galaxies from stacking analysis

Andrea Guerrero, Neil Nagar, Kotaro Kohno +18

We develop new tools for continuum and spectral stacking of ALMA data, and apply these to the ALMA Lensing Cluster Survey (ALCS). We derive average dust masses, gas masses and star…

astro-ph.EP2023★ 24 cited

Saturn's Atmosphere in Northern Summer Revealed by JWST/MIRI

Leigh N. Fletcher, Oliver R. T. King, Jake Harkett +8

Saturn's northern summertime hemisphere was mapped by JWST/MIRI (4.9-27.9 m) in November 2022, tracing the seasonal evolution of temperatures, aerosols, and chemical species in…

astro-ph.IM2023

Integrated modeling of wavefront sensing and control for space telescopes utilizing active and adaptive optics

Kevin Z. Derby, Kian Milani, Solvay Blomquist +9

Extreme wavefront correction is required for coronagraphs on future space telescopes to reach 1e-8 or better starlight suppression for the direct imaging and characterization of ex…

astro-ph.HE2023★ 12 cited

GRB Optical and X-ray Plateau Properties Classifier Using Unsupervised Machine Learning

Shubham Bhardwaj, Maria G. Dainotti, Sachin Venkatesh +4

The division of Gamma-ray bursts (GRBs) into different classes, other than the "short" and "long", has been an active field of research. We investigate whether GRBs can be classifi…

astro-ph.HE2023★ 14 cited

BASS-XL: X-ray variability properties of unobscured Active Galactic Nuclei

Alessia Tortosa, Claudio Ricci, Patricia Arévalo +15

We investigate the X-ray variability properties of Seyfert1 Galaxies belonging to the BAT AGN Spectroscopic Survey (BASS). The sample includes 151 unobscured (N c…

astro-ph.GA2023★ 2 cited

The EDIBLES survey VI. Searching for time variations of interstellar absorption features

Amin Farhang, Jonathan Smoker, Nick L. J. Cox +10

Interstellar lines observed toward stellar targets change slowly over long timescales, mainly due to the proper motion of the background target relative to the intervening clouds.…

astro-ph.GA2023★ 15 cited

Probing the faint end Luminosity Function of Lyman Alpha Emitters at 3<z<7 behind 17 MUSE lensing clusters

Tran Thi Thai, Pham Tuan-Anh, Roser Pello +12

We present a study of the galaxy Lyman-alpha luminosity function (LF) using a sample of 17 lensing clusters observed by the MUSE/VLT. Magnification from strong gravitational lensin…

astro-ph.EP2023★ 10 cited

Shape models and spin states of Jupiter Trojans: Testing the streaming instability formation scenario

Josef Hanuš, David Vokrouhlický, David Nesvorný +5

The leading theory for the origin of Jupiter Trojans (JTs) assumes that JTs were captured to their orbits near the Lagrangian points of Jupiter during the early reconfiguration of…

astro-ph.HE2023★ 11 cited

Closure Relations of Synchrotron Self-Compton in Afterglow stratified medium and Fermi-LAT Detected Gamma-Ray Bursts

Nissim Fraija, Maria G. Dainotti, B. Betancourt Kamenetskaia +2

The Second Gamma-ray Burst Catalog (2FLGC) was announced by the Fermi Large Area Telescope (Fermi-LAT) Collaboration. It includes 29 bursts with photon energy higher than 10 GeV. G…

astro-ph.CO2023★ 36 cited

Tensions with the flat CDM model from high-redshift cosmography

G. Bargiacchi, M. G. Dainotti, S. Capozziello

The longstanding search for the cosmological model that best describes the Universe has been made more intriguing since the recent discovery of the Hubble constant, , tensio…

astro-ph.HE2023★ 7 cited

Fermi LAT AGN classification using supervised machine learning

Nathaniel Cooper, Maria Giovanna Dainotti, Aditya Narendra +2

Classifying Active Galactic Nuclei (AGN) is a challenge, especially for BL Lac Objects (BLLs), which are identified by their weak emission line spectra. To address the problem of c…

astro-ph.HE2023★ 52 cited

A Tight Correlation Between Millimeter and X-ray Emission in Accreting Massive Black Holes from <100 Milliarcsecond-resolution ALMA Observations

Claudio Ricci, Chin-Shin Chang, Taiki Kawamuro +10

Recent studies have proposed that the nuclear millimeter continuum emission observed in nearby active galactic nuclei (AGN) could be created by the same population of electrons tha…

astro-ph.SR2023★ 11 cited

Wide binaries demonstrate the consistency of rotational evolution between open cluster and field stars

David Gruner, Sydney A. Barnes, Kenneth A. Janes

Gyrochronology enables the derivation of ages of late-type main sequence stars based on their rotation periods and a mass proxy, such as color. It has been explored in open cluster…