output
20172026
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

205 papers

astro-ph.HE2026★ 4 cited

AT2024wpp: An Extremely Luminous Fast Ultraviolet Transient Powered by Accretion onto a Black Hole

Daniel A. Perley, Anna Y. Q. Ho, Zoë McGrath +69

We present the discovery of AT 2024wpp ("Whippet"), a fast and luminous 18cow-like transient. At a redshift of z=0.0868, revealed by Keck Cosmic Web Imager spectroscopy of its fain…

astro-ph.GA2025★ 7 cited

An Extremely Luminous Flare Recorded from a Supermassive Black Hole

Matthew J. Graham, Barry McKernan, K. E. Saavik Ford +17

Since their discovery more than 60 years ago, accreting supermassive black holes in active galactic nuclei (AGN) were recognized as highly variable sources, requiring an extremely…

astro-ph.GA2025★ 2 cited

DELVE Milky Way Satellite Galaxy Census I: Satellite Population and Survey Selection Function in DES, DELVE, and Pan-STARRS

C. Y. Tan, A. Drlica-Wagner, A. B. Pace +84

The properties of Milky Way satellite galaxies have important implications for galaxy formation, reionization, and the fundamental physics of dark matter. However, the population o…

astro-ph.GA2025★ 4 cited

A second-generation star in a relic dwarf galaxy

Anirudh Chiti, Vinicius M. Placco, Andrew B. Pace +22

Stars that contain only trace amounts of elements heavier than helium, referred to as having low "metallicity", preserve the chemical fingerprints of the first generation of stars…

astro-ph.GA2025★ 3 cited

An outer-disk SX Phe variable star in Rubin Data Preview 1

Jeffrey L. Carlin, Peter S. Ferguson, A. Katherina Vivas +2

We report the discovery of an SX Phoenicis-type pulsating variable star via 217 epochs of time-series photometry from the Vera C. Rubin Observatory's Data Preview 1. The star, desi…

astro-ph.EP2025★ 3 cited

Pluto Geologic Map: Use of Crater Data to Understand Age Relationships

Kelsi N. Singer, Oliver L. White, Sarah Greenstreet +3

Pluto's surface displays a wide variety of geologic units from smooth plains to extremely rugged mountainous expanses. These terrains range in age from young, actively resurfaced r…

astro-ph.HE2025★ 13 cited

Inferring CSM Properties of Type II SNe Using a Magnitude-Limited ZTF Sample

K-Ryan Hinds, Daniel Perley, Jesper Sollerman +20

Although all Type II supernovae (SNe) originate from massive stars possessing a hydrogen-rich envelope, their light curve morphology is diverse, reflecting poorly characterised het…

astro-ph.GA2025★ 3 cited

Time Evolution of Mg II in SDSS J2320+0024: Implications for a Subparsec Binary Supermassive Black Hole System

Marta Fatović, Dragana Ilić, Andjelka B. Kovačević +8

Here we present results from our spectroscopic follow-up of SDSS J2320+0024, a candidate binary supermassive black hole (SMBH) with a suspected sub-pc separation, identified by a 2…

quant-ph2024★ 3 cited

A General Quantum Duality for Representations of Groups with Applications to Quantum Money, Lightning, and Fire

John Bostanci, Barak Nehoran, Mark Zhandry

Aaronson, Atia, and Susskind (2020) established that efficiently mapping between quantum states and is computationally equivalent to distinguishing their su…

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.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.EP2024★ 8 cited

The Discovery and Evolution of a Possible New Epoch of Cometary Activity by the Centaur (2060) Chiron

Matthew M. Dobson, Megan E. Schwamb, Alan Fitzsimmons +24

Centaurs are small Solar System objects on chaotic orbits in the giant planet region, forming an evolutionary continuum with the Kuiper belt objects and Jupiter-family comets. Some…

astro-ph.GA2024

Validation of the Bond et al. (2010) SDSS-derived kinematic models for the Milky Way's disk and halo stars with Gaia Data Release 3 proper motion and radial velocity data

Bruno Domínguez, Siddharth Chaini, Karlo Mrakovčić +2

We validate the Bond et al. (2010) kinematic models for the Milky Way's disk and halo stars with Gaia Data Release 3 data. Bond et al. constructed models for stellar velocity distr…

astro-ph.IM2024★ 5 cited

The Active Optics System on the Vera C. Rubin Observatory: Optimal Control of Degeneracy Among the Large Number of Degrees of Freedom

Guillem Megias Homar, Steven M. Kahn, Joshua M. Meyers +2

The Vera C. Rubin Observatory is a unique facility for survey astronomy that will soon be commissioned and begin operations. Crucial to many of its scientific goals is the achievem…

astro-ph.CO2024★ 14 cited

ZTF SN Ia DR2: Study of Type Ia Supernova lightcurve fits

M. Rigault, M. Smith, N. Regnault +34

Type Ia supernova (SN Ia) cosmology relies on the estimation of lightcurve parameters to derive precision distances that leads to the estimation of cosmological parameters. The emp…

astro-ph.IM2024★ 22 cited

Probabilistic Forward Modeling of Galaxy Catalogs with Normalizing Flows

John Franklin Crenshaw, J. Bryce Kalmbach, Alexander Gagliano +5

Evaluating the accuracy and calibration of the redshift posteriors produced by photometric redshift (photo-z) estimators is vital for enabling precision cosmology and extragalactic…

astro-ph.CO2024★ 19 cited

ZTF SN Ia DR2: Environmental dependencies of stretch and luminosity of a volume limited sample of 1,000 Type Ia Supernovae

M. Ginolin, M. Rigault, M. Smith +43

To get distances, Type Ia Supernovae magnitudes are corrected for their correlation with lightcurve width and colour. Here we investigate how this standardisation is affected by th…

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.CO2024★ 5 cited

The Quasar Catalogue for S-PLUS DR4 (QuCatS) and the estimation of photometric redshifts

L. Nakazono, R. R. Valença, G. Soares +12

The advent of massive broad-band photometric surveys enabled photometric redshift estimates for unprecedented numbers of galaxies and quasars. These estimates can be improved using…

astro-ph.EP2024★ 21 cited

The Active Asteroids Citizen Science Program: Overview and First Results

Colin Orion Chandler, Chadwick A. Trujillo, William J. Oldroyd +20

We present the Citizen Science program Active Asteroids and describe discoveries stemming from our ongoing project. Our NASA Partner program is hosted on the Zooniverse online plat…

astro-ph.HE2024★ 8 cited

SN 2019nyk: A rapidly declining Type II supernova with early interaction signatures

Raya Dastidar, Giuliano Pignata, Naveen Dukiya +9

We present an optical photometric and spectroscopic analysis of the fast-declining hydrogen-rich Type II supernova (SN) 2019nyk. The light curve properties of SN 2019nyk align well…

astro-ph.IM2024★ 2 cited

Using AI for Wavefront Estimation with the Rubin Observatory Active Optics System

John Franklin Crenshaw, Andrew J. Connolly, Joshua E. Meyers +6

The Vera C. Rubin Observatory will, over a period of 10 years, repeatedly survey the southern sky. To ensure that images generated by Rubin meet the quality requirements for precis…

astro-ph.IM2024★ 11 cited

Improving Photometric Redshift Estimates with Training Sample Augmentation

Irene Moskowitz, Eric Gawiser, John Franklin Crenshaw +4

Large imaging surveys will rely on photometric redshifts (photo-z's), which are typically estimated through machine learning methods. Currently planned spectroscopic surveys will n…

cs.GT2024★ 13 cited

Collusion-Resilience in Transaction Fee Mechanism Design

Hao Chung, Tim Roughgarden, Elaine Shi

Users bid in a transaction fee mechanism (TFM) to get their transactions included and confirmed by a blockchain protocol. Roughgarden (EC'21) initiated the formal treatment of TFMs…