output
19962026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

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103 papers · 1 filter

astro-ph.EP2024★ 12 cited

A possible misaligned orbit for the young planet AU Mic c

H. Yu, Z. Garai, M. Cretignier +98

The AU Microscopii planetary system is only 24 Myr old, and its geometry may provide clues about the early dynamical history of planetary systems. Here, we present the first measur…

astro-ph.EP2024

The effect of a biosphere on the habitable timespan of stagnant-lid planets and implications for the atmospheric spectrum

Dennis Höning, Ludmila Carone, Philipp Baumeister +6

Temperature-dependent biological productivity controls silicate weathering and thereby extends the potential habitable timespan of Earth. Models and theoretical considerations indi…

astro-ph.EP2024★ 3 cited

From CO- to HO-dominated atmospheres and back -- How mixed outgassing changes the volatile distribution in magma oceans around M dwarf stars

Ludmila Carone, Rory Barnes, Lena Noack +7

We investigate the impact of CO on TRAPPIST-1 e, f and g during the magma ocean stage. These potentially habitable rocky planets are currently the most accessible for astronomi…

astro-ph.EP2024★ 2 cited

CHEOPS observations confirm nodal precession in the WASP-33 system

A. M. S. Smith, Sz. Csizmadia, V. Van Grootel +86

Aims: We aim to observe the transits and occultations of WASP-33b, which orbits a rapidly-rotating Scuti pulsator, with the goal of measuring the orbital obliquity via the grav…

astro-ph.EP2024★ 10 cited

Characterization of seven transiting systems including four warm Jupiters from SOPHIE and TESS

N. Heidari, G. H'ebrard, E. Martioli +65

We present the study of seven systems, three of which TOI-2295, TOI-2537, and TOI-5110 are newly discovered planetary systems. Through the analysis of TESS photometry, SOPHIE radia…

astro-ph.SR2024★ 3 cited

Gaia20bdk -- a new FUor in Sh 2-301 Star Forming Region

M. Siwak, Á. Kóspál, P. Ábrahám +28

Context. We analyse multi-colour photometric and spectroscopic observations of a Young Stellar Object Gaia20bdk. Aims. We aim to investigate the exact nature of the eruptive phenom…

astro-ph.EP2024★ 6 cited

Radii, masses, and transit-timing variations of the three-planet system orbiting the naked-eye star TOI-396

A. Bonfanti, I. Amateis, D. Gandolfi +38

TOI-396 is an F6V star () orbited by three transiting planets. The orbital periods of the two innermost planets are close to the 5:3 commensurability ( d…

astro-ph.EP2024★ 3 cited

A joint effort to discover and characterize two resonant mini Neptunes around TOI-1803 with TESS, HARPS-N and CHEOPS

T. Zingales, L. Malavolta, L. Borsato +130

We present the discovery of two mini Neptunes near a 2:1 orbital resonance configuration orbiting the K0 star TOI-1803. We describe their orbital architecture in detail and suggest…

astro-ph.EP2024★ 2 cited

A Global Perspective with Updated Constraints on the Ultra-hot Jupiter WASP-19b: Atmospheric Properties and Stellar Activity

Abigail A. Tumborang, Jessica J. Spake, Heather A. Knutson +7

We present a detailed reanalysis of the atmospheric properties of WASP-19b, an ultra-hot Jupiter (1.14 M Jup, 1.41 R Jup) orbiting an active Sun-like star every 0.79 day. We reanal…

eess.SP2024★ 27 cited

Optical Wireless Communications: Enabling the Next Generation Network of Networks

Aravindh Krishnamoorthy, Hossein Safi, Othman Younus +20

Optical wireless communication (OWC) is a promising technology anticipated to play a key role in the next-generation network of networks, especially as a complementary technology t…

cond-mat.supr-con2024★ 13 cited

Hydride superconductivity: here to stay

Gregory S. Boebinger, Andrey V. Chubukov, Ian R. Fisher +12

The field of hydride superconductivity has recently been mired in a controversy that might divert attention from the question of central importance: do hydrides support genuine sup…

astro-ph.EP2024★ 5 cited

Gl 725A b: a potential super-Earth detected with SOPHIE and SPIRou in an M dwarf binary system at 3.5 pc

P. Cortes-Zuleta, I. Boisse, M. Ould-Elhkim +34

We report the discovery of a super-Earth candidate orbiting the nearby mid M dwarf Gl\,725A using the radial velocity (RV) method. The planetary signal has been independently ident…

astro-ph.EP2024★ 10 cited

A close outer companion to the ultra-hot Jupiter TOI-2109 b?

J. -V. Harre, A. M. S. Smith, S. C. C. Barros +86

Hot Jupiters with close-by planetary companions are rare, with only a handful of them having been discovered so far. This could be due to their suggested dynamical histories, leadi…

astro-ph.GA2024★ 8 cited

Emergence of high-mass stars in complex fiber networks (EMERGE) V. From filaments to spheroids: the origin of the hub-filament systems

A. Hacar, R. Konietzka, D. Seifried +7

Identified as parsec-size, gas clumps at the junction of multiple filaments, hub-filament systems (HFS) play a crucial role during the formation of young clusters and high-mass sta…

astro-ph.GA2024★ 13 cited

Kinetic tomography of the Galactic plane within 1.25 kiloparsecs from the Sun. The interstellar flows revealed by HI and CO line emission and 3D dust

J. D. Soler, S. Molinari, S. C. O. Glover +10

We present a reconstruction of the line-of-sight motions of the local interstellar medium (ISM) based on the combination of a model of the three-dimensional dust density distributi…

cond-mat.str-el2024★ 2 cited

Probing moiré electronic structures through quasiparticle interference

Luke C. Rhodes, Dylan C. Houston, Olivia R. Armitage +1

Moiré lattices are a general feature of bilayer structures, where an additional periodic superstructure is generated by either lattice mismatch or from a twist angle. They have bee…

cond-mat.mes-hall2024★ 2 cited

Non-Markovian effects in long-range polariton-mediated energy transfer

Kristin B. Arnardottir, Piper Fowler-Wright, Christos Tserkezis +2

Intramolecular energy transfer driven by near-field effects plays an important role in applications ranging from biophysics and chemistry to nano-optics and quantum communications.…

math.CO2024★ 1 cited

Semirigidity and the enumeration of nilpotent semigroups of index three

Igor Dolinka, D. G. FitzGerald, James D. Mitchell

There is strong evidence for the belief that `almost all' finite semigroups, whether we consider multiplication operations on a fixed set or their isomorphism classes, are nilpoten…

astro-ph.GA2024★ 14 cited

High-velocity outflows persist up to 1 Gyr after a starburst in recently-quenched galaxies at z > 1

Elizabeth Taylor, David Maltby, Omar Almaini +4

High-velocity outflows are ubiquitous in star-forming galaxies at cosmic noon, but are not as common in passive galaxies at the same epoch. Using optical spectra of galaxies select…

astro-ph.HE2024★ 9 cited

Connecting the X-ray/UV variability of Fairall 9 with NICER: A Possible Warm Corona

Ethan R. Partington, Edward M. Cackett, Rick Edelson +7

The Seyfert 1 AGN Fairall 9 was targeted by NICER, Swift, and ground-based observatories for a 1000-day long reverberation mapping campaign. The following analysis of NICER s…

astro-ph.SR2024★ 3 cited

Heating in the Solar Atmosphere at a Fin Current Sheet Driven by Magnetic Flux Cancellation

Eric R. Priest, David I. Pontin

Magnetic reconnection before flux cancellation in the solar photosphere when two opposite-polarity photospheric magnetic fragments are approaching one another is usually modelled b…

math.GR2024

Kronecker classes, normal coverings and chief factors of groups

Marco Fusari, Scott Harper, Pablo Spiga

For a group , a subgroup and a group , we say that is an -covering group of if . A th…

astro-ph.IM2024★ 7 cited

Inferring redshift and galaxy properties via a multi-task neural net with probabilistic outputs: An application to simulated MOONS spectra

Michele Ginolfi, Filippo Mannucci, Francesco Belfiore +11

The era of large-scale astronomical surveys demands innovative approaches for rapid and accurate analysis of extensive spectral data, and a promising direction in which to address…

astro-ph.GA2024★ 15 cited

Estimating Masses of Supermassive Black Holes in Active Galactic Nuclei from the Halpha Emission Line

E. Dalla Bontà, B. M. Peterson, C. J. Grier +19

The goal of this project is to construct an estimator for the masses of supermassive black holes in active galactic nuclei (AGNs) based on the broad Halpha emission line. We make u…