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

7.7k citations

Showing 2024Show all

23 papers · 1 filter

astro-ph.GA2024★ 5 cited

JWST Discovery of a Very Fast Biconical Outflow of Warm Molecular Gas in the Nearby Ultra-Luminous Infrared Galaxy F08572+3915 NW

Kylie Yui Dan, Jerome Seebeck, Sylvain Veilleux +9

We present new James Webb Space Telescope (JWST) Mid-Infrared Instrument (MIRI) Medium-Resolution Spectrometer (MRS) observations of the nearby ultra-luminous infrared galaxy (ULIR…

astro-ph.HE2024★ 12 cited

Prospects for optical detections from binary neutron star mergers with the next-generation multi-messenger observatories

E. Loffredo, N. Hazra, U. Dupletsa +13

Next-generation gravitational wave (GW) observatories, such as the Einstein Telescope (ET) and Cosmic Explorer, will observe binary neutron star (BNS) mergers across cosmic history…

astro-ph.HE2024★ 1 cited

A New Particle Pusher with Hadronic Interactions for Modeling Multimessenger Emission from Compact Objects

Minghao Zou, Hayk Hakobyan, Rostom Mbarek +3

We propose novel numerical schemes based on the Boris method in curved spacetime, incorporating both hadronic and radiative interactions for the first time. Once the proton has los…

astro-ph.HE2024★ 9 cited

Ultrahigh-energy neutrinos as a probe of espresso-shear acceleration in jets of Centaurus A

Rostom Mbarek, Damiano Caprioli, Kohta Murase

It has been suggested that Centaurus A (Cen A) could make a contribution to the observed ultrahigh-energy cosmic-ray (UHECR) flux. We calculate the flux of astrophysical neutrinos…

astro-ph.HE2024★ 17 cited

A cosmic formation site of silicon and sulphur revealed by a new type of supernova explosion

Steve Schulze, Avishay Gal-Yam, Luc Dessart +47

The cores of stars are the cosmic furnaces where light elements are fused into heavier nuclei. The fusion of hydrogen to helium initially powers all stars. The ashes of the fusion…

astro-ph.GA2024★ 15 cited

JWST MIRI and NIRCam observations of NGC 891 and its circumgalactic medium

Jérémy Chastenet, Ilse De Looze, Monica Relaño +37

We present new JWST observations of the nearby, prototypical edge-on, spiral galaxy NGC 891. The northern half of the disk was observed with NIRCam in its F150W and F277W filters.…

physics.plasm-ph2024★ 21 cited

Simultaneous Proton and Electron Energization during Macroscale Magnetic Reconnection

Zhiyu Yin, James F. Drake, Marc Swisdak

The results of simulations of magnetic reconnection accompanied by electron and proton heating and energization in a macroscale system are presented. Both species form extended pow…

astro-ph.HE2024★ 4 cited

X-ray spectral properties of the accreting millisecond pulsar IGR J17498-2921 during its 2023 outburst

Giulia Illiano, Alessandro Papitto, Alessio Marino +13

We present a comprehensive study of the X-ray spectral properties of the accreting millisecond pulsar IGR J174982921 during its 2023 outburst. Similar to other accreting millise…

astro-ph.HE2024★ 15 cited

Sample of hydrogen-rich superluminous supernovae from the Zwicky Transient Facility

P. J. Pessi, R. Lunnan, J. Sollerman +26

Hydrogen-rich superluminous supernovae (SLSNe II) are rare. The exact mechanism producing their extreme light curve peaks is not understood. Analysis of single events and small sam…

astro-ph.GA2024★ 2 cited

Cold fronts in galaxy clusters I: A case for the large-scale global eigen modes in unmagnetized and weakly magnetized cluster core

Prakriti Pal Choudhury, Christopher S. Reynolds

Galaxy clusters show large-scale azimuthal X-ray surface brightness fluctuations known as cold fronts. Cold fronts are argued to originate due to sloshing driven by sub-halo passag…

astro-ph.GA2024★ 24 cited

The ALMA-CRISTAL Survey: Spatial extent of [CII] line emission in star-forming galaxies at

Ryota Ikeda, Ken-ichi Tadaki, Ikki Mitsuhashi +24

We investigate the spatial extent and structure of the [CII] line emission in a sample of 34 galaxies at from the ALMA-CRISTAL Survey. By modeling the [CII] line emission i…

astro-ph.HE2024★ 14 cited

Discovery of Polarized X-Ray Emission from the Accreting Millisecond Pulsar SRGA J144459.2-604207

Alessandro Papitto, Alessandro Di Marco, Juri Poutanen +22

We report on the discovery of polarized X-ray emission from an accreting millisecond pulsar. During a 10-day-long coverage of the February 2024 outburst of SRGA J144459.2-604207, t…

astro-ph.GA2024★ 23 cited

A hidden active galactic nucleus powering bright [O III] nebulae in a protocluster at revealed by JWST

M. Solimano, J. González-López, M. Aravena +48

Galaxy protoclusters are sites of rapid growth, with a high density of massive galaxies driving elevated rates of star formation and accretion onto supermassive black holes. Here,…

astro-ph.HE2024★ 6 cited

The XMM-Newton and NuSTAR view of IRASF11119+3257. I Detection of multiple UFO components and a very cold corona

G. Lanzuisi, G. Matzeu, P. Baldini +21

IRASF11119 is an ultra-luminous IR galaxy with post-merger morphology, hosting a type-1 QSO at z=0.189. Its 2013 Suzaku spectrum shows a prominent Ultra Fast Outflow (UFO) absorpti…

astro-ph.GA2024★ 9 cited

Halfway to the Peak: The JWST MIRI 5.6 micron number counts and source population

Leonid Sajkov, Anna Sajina, Alexandra Pope +9

We present an analysis of eight JWST Mid-Infrared Instrument (MIRI) 5.6 micron images with depths of ~0.1 uJy. We detect 2854 sources within our combined area of 18.4 square…

astro-ph.HE2024★ 2 cited

Candidate strongly lensed type Ia supernovae in the Zwicky Transient Facility archive

A. Townsend, J. Nordin, A. Sagués Carracedo +61

Gravitationally lensed type Ia supernovae (glSNe Ia) are unique astronomical tools that can be used to study cosmological parameters, distributions of dark matter, the astrophysics…

astro-ph.HE2024★ 2 cited

An Online Framework for Fitting Fast Transient Lightcurves

Tyler Barna, Brandon Reed, Igor Andreoni +7

The identification of extragalactic fast optical transients (eFOTs) as potential multi-messenger sources is one of the main challenges in time-domain astronomy. However, recent dev…

astro-ph.GA2024★ 17 cited

JWST ERS Program Q3D: The pitfalls of virial BH mass constraints shown in a z = 3 quasar with an ultramassive host

Caroline Bertemes, Dominika Wylezalek, David S. N. Rupke +12

We present JWST MIRI/NIRSpec observations of the extremely red quasar SDSS J165202.64+172852.3 at z~3, one of the most luminous quasars known to date, driving powerful outflows and…

gr-qc2024★ 41 cited

Evidence for eccentricity in the population of binary black holes observed by LIGO-Virgo-KAGRA

Nihar Gupte, Antoni Ramos-Buades, Alessandra Buonanno +9

Binary black holes (BBHs) in eccentric orbits produce distinct modulations in gravitational waves (GWs); measuring orbital eccentricity provides evidence for dynamical binary forma…

astro-ph.SR2024★ 11 cited

The interacting double white dwarf population with LISA; stochastic foreground and resolved sources

Alexandre Toubiana, Nikolaos Karnesis, Astrid Lamberts +1

In this work, we investigate the impact of tidal torques and mass transfer on the population of double white dwarfs (DWDs) that will be observed with LISA. Starting from a distribu…

astro-ph.HE2024★ 6 cited

SN 2023zaw: an ultra-stripped, nickel-poor supernova from a low-mass progenitor

Kaustav K. Das, Christoffer Fremling, Mansi M. Kasliwal +34

We present SN 2023zaw a sub-luminous ( mag) and rapidly-evolving supernova ( days), with the lowest nickel mass (…

astro-ph.GA2024★ 22 cited

The ALMA-CRISTAL survey. Discovery of a 15 kpc-long gas plume in a Lyman- blob

M. Solimano, J. González-López, M. Aravena +24

Massive star-forming galaxies in the high-redshift universe host large reservoirs of cold gas in their circumgalactic medium (CGM). Traditionally, these reservoirs have been linked…

physics.plasm-ph2024★ 14 cited

A Computational Model for Ion and Electron Energization during Macroscale Magnetic Reconnection

Zhiyu Yin, J. F. Drake, Marc Swisdak

A set of equations are developed that extend the macroscale magnetic reconnection simulation model kglobal to include particle ions. The extension from earlier versions of kglobal,…