activity
20182026
most citedThe Pantheon+ Analysis: Cosmological Constraints

1.4k citations · 2.7k across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.CO2026

Euclid: Galaxy cluster detection through the weak lensing effect - algorithm assessment and selection

A. Manjón-García, G. Leroy, S. Pires +164

Weak gravitational lensing offers a powerful way to detect galaxy clusters by directly tracing their total matter content. Its effectiveness increases with the density of backgroun…

astro-ph.SR2026

The Highly Variable Wind from WD J005311, the Stellar Remnant of the Peculiar Galactic Supernova of 1181

C. Alexander Thomas, Peter Garnavich, Charlotte Wood +2

WD J005311 is the peculiar stellar remnant of the Galactic supernova from 1181, and appears to have been the merger of two white dwarfs. We present time-resolved spectroscopy of WD…

astro-ph.CO2025

The XXL Survey LIV. X-ray Luminosity Function and Luminosity-Mass Relation of Optically Selected Galaxy Groups

C. Wood, B. J. Maughan, J. P. Crossett +10

The overlap between the GAMA spectroscopic survey and the XXL X-ray survey was used to study the X-ray properties of optically-selected groups of galaxies. Forced X-ray aperture ph…

astro-ph.HE2023

Probing the jet size of two Black hole X-ray Binaries in the hard state

S. Prabu, J. C. A. Miller-Jones, A. Bahramian +5

Using multi-frequency Very Long Baseline Interferometer (VLBI) observations, we probe the jet size in the optically thick hard state jets of two black hole X-ray binary (BHXRB) sys…

astro-ph.HE2023★ 15 cited

Time-dependent visibility modelling of a relativistic jet in the X-ray binary MAXI J1803-298

C. M. Wood, J. C. A. Miller-Jones, A. Bahramian +17

Tracking the motions of transient jets launched by low-mass X-ray binaries (LMXBs) is critical for determining the moment of jet ejection, and identifying any corresponding signatu…

astro-ph.CO2022★ 30 cited

Connecting Infrared Surface Brightness Fluctuation Distances to Type Ia Supernova Hosts: Testing the Top Rung of the Distance Ladder

Peter Garnavich, Charlotte M. Wood, Peter Milne +6

We compare infrared surface brightness fluctuation (IR SBF) distances measured in galaxies that have hosted type Ia supernovae (SNIa) to distances estimated from SNIa light curve f…

astro-ph.GA2022★ 6 cited

The XXL Survey XLV. Linking the ages of optically selected groups to their X-ray emission

J. P. Crossett, S. L. McGee, T. J. Ponman +16

We investigate the properties of 232 optical spectroscopically selected groups from the Galaxy And Mass Assembly (GAMA) survey that overlap the XXL X-ray cluster survey. X-ray aper…

astro-ph.CO2022★ 1.4k cited

The Pantheon+ Analysis: Cosmological Constraints

Dillon Brout, Dan Scolnic, Brodie Popovic +43

We present constraints on cosmological parameters from the Pantheon+ analysis of 1701 light curves of 1550 distinct Type Ia supernovae (SNe Ia) ranging in redshift from t…

astro-ph.CO2021★ 163 cited

The Pantheon+ Analysis: SuperCal-Fragilistic Cross Calibration, Retrained SALT2 Light Curve Model, and Calibration Systematic Uncertainty

Dillon Brout, Georgie Taylor, Dan Scolnic +9

We present here a re-calibration of the photometric systems used in the Pantheon+ sample of Type Ia supernovae (SNe Ia) including those used for the SH0ES distance-ladder measureme…

astro-ph.CO2021★ 958 cited

The Pantheon+ Analysis: The Full Dataset and Light-Curve Release

Dan Scolnic, Dillon Brout, Anthony Carr +27

Here we present 1701 light curves of 1550 spectroscopically confirmed Type Ia supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the Pantheon+ SN ana…

astro-ph.HE2021★ 56 cited

The Varying Kinematics of Multiple Ejecta from the Black Hole X-ray Binary MAXI J1820+070

C. M. Wood, J. C. A. Miller-Jones, J. Homan +14

During a 2018 outburst, the black hole X-ray binary MAXI J1820+070 was comprehensively monitored at multiple wavelengths as it underwent a hard to soft state transition. During thi…

astro-ph.SR2020★ 10 cited

The TRENDS High-contrast Imaging Survey. VIII. Compendium of Benchmark Objects

Erica J. Gonzales, Justin R. Crepp, Eric B. Bechter +5

The physical properties of faint stellar and substellar objects often rely on indirect, model-dependent estimates. For example, the masses of brown dwarfs are usually inferred usin…

astro-ph.SR2020

Rapid Variability in the Wind from the White Dwarf Merger Candidate J005311

P. Garnavich, C. Littlefield, R. Pogge +1

We analyze time-series spectroscopy of the white dwarf merger candidate J005311 and confirm the unique nature of its optical spectrum. We detect an additional broad emission featur…

astro-ph.SR2019★ 15 cited

Benchmarking Substellar Evolutionary Models Using New Age Estimates for HD 4747 B and HD 19467 B

Charlotte M. Wood, Tabetha Boyajian, Kaspar von Braun +5

Constraining substellar evolutionary models (SSEMs) is particularly difficult due to a degeneracy between the mass, age, and luminosity of a brown dwarf. In cases where a brown dwa…

astro-ph.SR2018★ 26 cited

High-Time-Resolution Photometry of AR Scorpii: Confirmation of the White Dwarf's Spin-Down

Robert A. Stiller, Colin Littlefield, Peter Garnavich +3

The unique binary AR Scorpii consists of an asynchronously rotating, magnetized white dwarf (WD) that interacts with its red-dwarf companion to produce a large-amplitude, highly co…