output
19992026
most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations

Showing 2023Show all

34 papers · 1 filter

astro-ph.HE2023★ 6 cited

Hot Gas Outflow Properties of the Starburst Galaxy NGC 4945

Natalia Porraz Barrera, Sebastian Lopez, Laura A. Lopez +5

We analyze 330 ks of {\it Chandra} X-ray imaging and spectra of the nearby, edge-on starburst and Seyfert Type 2 galaxy NGC 4945 to measure the hot gas properties along the galacti…

astro-ph.GA2023★ 32 cited

The ALMA-CRISTAL survey: Widespread dust-obscured star formation in typical star-forming galaxies at z=4-6

Ikki Mitsuhashi, Ken-ichi Tadaki, Ryota Ikeda +29

We present the morphological parameters and global properties of dust-obscured star formation in typical star-forming galaxies at z=4-6. Among 26 galaxies composed of 20 galaxies o…

astro-ph.HE2023★ 9 cited

Surveying the onset and evolution of supermassive black holes at high-z with AXIS

Nico Cappelluti, Adi Foord, Stefano Marchesi +8

The nature and origin of supermassive black holes (SMBHs) remain an open matter of debate within the scientific community. While various theoretical scenarios have been proposed, e…

astro-ph.IM2023★ 50 cited

2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

Nemanja Jovanovic, Pradip Gatkine, Narsireddy Anugu +77

Photonics offer numerous functionalities that can be used to realize astrophotonic instruments. The most spectacular example to date is the ESO Gravity instrument at the Very Large…

astro-ph.GA2023★ 4 cited

SuperCAM CO(3-2) APEX survey at 6 pc resolution in the Small Magellanic Clouds

H. P. Saldaño, M. Rubio, A. D. Bolatto +9

We present the CO(3-2) APEX survey at 6 pc resolution of the bar of the SMC. We aboard the CO analysis in the SMC-Bar comparing the CO(3-2) survey with that of the CO(2-1) of simil…

astro-ph.HE2023★ 11 cited

Evidence for a strong 19.5 Hz flux oscillation in Swift BAT and Fermi GBM gamma-ray data from GRB 211211A

Cecilia Chirenti, Simone Dichiara, Amy Lien +1

The gamma-ray burst (GRB) GRB~211211A is believed to have occurred due to the merger of two neutron stars or a neutron star and a black hole, despite its duration of more than a mi…

astro-ph.HE2023★ 2 cited

Constraints on thermal conductivity in the merging cluster Abell 2146

A. Richard-Laferrière, H. R. Russell, A. C. Fabian +9

The cluster of galaxies Abell 2146 is undergoing a major merger and is an ideal cluster to study ICM physics, as it has a simple geometry with the merger axis in the plane of the s…

astro-ph.HE2023★ 12 cited

Multi-messenger prospects for black hole - neutron star mergers in the O4 and O5 runs

Alberto Colombo, Raphaël Duqué, Om Sharan Salafia +13

The existence of merging black hole-neutron star (BHNS) binaries has been ascertained through the observation of their gravitational wave (GW) signals. However, to date, no definit…

astro-ph.HE2023★ 30 cited

The Interplay between accelerated Protons, X-rays and Neutrinos in the Corona of NGC 1068: Constraints from Kinetic Plasma Simulations

Rostom Mbarek, Alexander Philippov, Alexander Chernoglazov +2

We examine properties of accelerated protons potentially responsible for the neutrino excess observed in the direction of NGC 1068, using constraints from kinetic Particle-in-Cell…

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★ 29 cited

X-ray metal line emission from the hot circumgalactic medium: probing the effects of supermassive black hole feedback

Nhut Truong, Annalisa Pillepich, Dylan Nelson +15

We derive predictions from state-of-the-art cosmological galaxy simulations for the spatial distribution of the hot circumgalactic medium (CGM, ) through its…

astro-ph.HE2023★ 30 cited

Low-latency gravitational wave alert products and their performance at the time of the fourth LIGO-Virgo-KAGRA observing run

Sushant Sharma Chaudhary, Andrew Toivonen, Gaurav Waratkar +50

Multi-messenger searches for BNS and NSBH mergers are currently one of the most exciting areas of astronomy. The search for joint electromagnetic and neutrino counterparts to GWs h…

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.HE2023★ 8 cited

A new 2D stochastic methodology for simulating variable accretion discs: propagating fluctuations and epicyclic motion

Samuel G. D. Turner, Christopher S. Reynolds

Accretion occurs across a large range of scales and physical regimes. Despite this diversity in the physics, the observed properties show remarkably similarity. The theory of propa…

astro-ph.GA2023★ 10 cited

First results from the JWST Early Release Science Program Q3D: Benchmark Comparison of Optical and Mid-IR Tracers of a Dusty, Ionized Red Quasar Wind at z=0.435

D. S. N. Rupke, D. Wylezalek, N. L. Zakamska +27

The [OIII] 5007 A emission line is the most common tracer of warm, ionized outflows in active galactic nuclei across cosmic time. JWST newly allows us to use mid-infrared spectral…

astro-ph.HE2023★ 14 cited

Probing pre-supernova mass loss in double-peaked Type Ibc supernovae from the Zwicky Transient Facility

Kaustav K. Das, Mansi M. Kasliwal, Jesper Sollerman +34

Eruptive mass loss of massive stars prior to supernova (SN) explosion is key to understanding their evolution and end fate. An observational signature of pre-SN mass loss is the de…

astro-ph.HE2023★ 7 cited

Long-rising Type II Supernovae in the Zwicky Transient Facility Census of the Local Universe

Tawny Sit, Mansi M. Kasliwal, Anastasios Tzanidakis +25

SN 1987A was an unusual hydrogen-rich core-collapse supernova originating from a blue supergiant star. Similar blue supergiant explosions remain a small family of events, and are b…

astro-ph.HE2023★ 7 cited

Hydrogen-triggered X-ray Bursts from SAX J1808.4-3658? The Onset of Nuclear Burning

Sierra Casten, Tod Strohmayer, Peter Bult

We present a study of weak, thermonuclear X-ray bursts from the accreting millisecond X-ray pulsar SAX J1808.4-3658. We focus on a burst observed with the Neutron Star Interior Com…

astro-ph.SR2023★ 32 cited

Quantifying the Energy Budget in the Solar Wind from 13.3-100 Solar Radii

J. S. Halekas, S. D. Bale, M. Berthomier +10

A variety of energy sources, ranging from dynamic processes like magnetic reconnection and waves to quasi-steady terms like the plasma pressure, may contribute to the acceleration…

astro-ph.HE2023★ 10 cited

Detection of millihertz quasi-periodic oscillations in the low-mass X-ray binary 4U 1730--22 with NICER

G. C. Mancuso, D. Altamirano, P. Bult +8

We report the discovery of millihertz quasi-periodic oscillations (mHz QPOs) from the neutron star (NS) low-mass X-ray binary 4U 1730--22 using the Neutron Star Interior Compositio…

astro-ph.GA2023★ 11 cited

A Comparison of Outflow Properties in AGN Dwarfs vs. Star Forming Dwarfs

Archana Aravindan, Weizhe Liu, Gabriela Canalizo +5

Feedback likely plays a crucial role in resolving discrepancies between observed and theoretical predictions of dwarf galaxy properties. Stellar feedback was once believed to be su…

astro-ph.HE2023★ 4 cited

Unveiling properties of the non-thermal X-ray production in the gamma-ray binary LS 5039 using the long-term pattern of its fast X-ray variability

Hiroki Yoneda, Valenti Bosch-Ramon, Teruaki Enoto +5

Gamma-ray binary systems, a subclass of high-mass X-ray binaries, show non-thermal emissions from radio to TeV. While efficient electron acceleration is considered to take place in…

nucl-th2023★ 87 cited

Theoretical and Experimental Constraints for the Equation of State of Dense and Hot Matter

Rajesh Kumar, Veronica Dexheimer, Johannes Jahan +57

This review aims at providing an extensive discussion of modern constraints relevant for dense and hot strongly interacting matter. It includes theoretical first-principle results…

astro-ph.HE2023★ 39 cited

The Decoupling of Binaries from Their Circumbinary Disks

Alexander J. Dittmann, Geoffrey Ryan, M. Coleman Miller

We have investigated, both analytically and numerically, accreting supermassive black hole binaries as they inspiral due to gravitational radiation to elucidate the decoupling of b…