activity
20242026
most citedSpectral response of SPHEREx

4 citations · 5 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2026

A UV-to-Near-infrared QSO Composite Spectrum from the SPHEREx All-Sky Survey

Minjin Kim, Yongjung Kim, Woong-Seob Jeong +19

We present a composite spectrum of type 1 SDSS QSOs (median ), constructed using SPHEREx spectrophotometric data and covering a rest-frame wavelength…

astro-ph.SR2026

SPHEREx 0.75 to 5 m Spectra for a Sequence of Nearby Brown Dwarfs

Zafar Rustamkulov, J. Kirkpatrick, Rachel Akeson +21

The SPHEREx all-sky survey has now measured the R40-100 infrared spectra of thousands of nearby brown dwarfs in the chemically rich 0.75-5 m range. The survey's wide spect…

physics.ao-ph2026

Observations of Atmospheric Helium and Oxygen with SPHEREx

Howard Hui, Chi Nguyen, Ryan Wills +20

We present measurements of near-infrared (NIR) terrestrial airglow produced by helium and oxygen in the exosphere as observed by SPHEREx. Using eight months of survey data obtained…

astro-ph.GA2026

Searching for the Shortest-wavelength Aromatic Infrared Bands: No Evidence for the Predicted 1.05 m Polycyclic Aromatic Hydrocarbon Feature

Dennis Lee, Brandon S. Hensley, Tzu-Ching Chang +1

Polycyclic aromatic hydrocarbons (PAHs) are responsible for a variety of near- and mid-infrared spectral features in Galactic and extragalactic sources. A feature at 1.05 m aris…

astro-ph.GA2026

SPHEREx Wide-Field Infrared Spectral Mapping of Interstellar Ices and Polycyclic Aromatic Hydrocarbons

Joseph L. Hora, Jinyoung K. Noh, Gary J. Melnick +32

We present some of the first infrared spectral maps acquired by SPHEREx. These maps, which to our knowledge are the largest of their type ever compiled in the near-infrared, reveal…

astro-ph.IM2026

Spectral Map Making with SPHEREx

Ari J. Cukierman, Shuang-Shuang Chen, Jae Hwan Kang +24

We present map-making methodologies and preliminary spectral data cubes for SPHEREx, a NASA Explorer mission that launched in March 2025 and has been performing an all-sky near-inf…

astro-ph.GA2026★ 1 cited

SPHEREx mapping of diffuse PAH and H II emission in the Galactic plane

Giulia Murgia, Ari J. Cukierman, Brandon S. Hensley +29

We present preliminary SPHEREx maps of diffuse Galactic emission tracing polycyclic aromatic hydrocarbons (PAHs) and ionized hydrogen gas, and we study their relationship across th…

astro-ph.CO2026

Modeling Redshift Uncertainties in Roman Weak Lensing Cosmology

Diogo H. F. de Souza, Boyan Yin, Tim Eifler +7

Cosmological constraints using weak gravitational lensing measurements from the Roman Space Telescope will require a powerful method for modelling uncertainties in the galaxy redsh…

astro-ph.IM2026★ 4 cited

Spectral response of SPHEREx

Howard Hui, Jamie Bock, Samuel Condon +31

The Spectro Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer (SPHEREx) is conducting the first all-sky near infrared spectral survey spanning 0.…

astro-ph.CO2026

Large-scale Modeling of the Observed Power Spectrum Multipoles

Robin Y. Wen, Henry S. Grasshorn Gebhardt, Chen Heinrich +1

Current and upcoming large-scale structure surveys are pushing toward increasingly wide angular coverage, where wide-angle effects (arising from the varying line of sight across th…

astro-ph.CO2025

Sensitivity of Weak Lensing Surveys to Gravitational Waves from Inspiraling Supermassive Black Hole Binaries

Tal Adi, Kris Pardo, Olivier Doré

We explore the sensitivity of weak lensing surveys to gravitational waves (GWs) emitted by inspiraling supermassive black hole binaries (SMBHBs) in the nanohertz to microhertz freq…

astro-ph.IM2025

The SPHEREx Image and Spectrophotometry Processing Pipeline

Rachel Akeson, Gregory P. Dubois-Felsmann, Brendan P. Crill +41

In this paper, we describe the SPHEREx image and spectrophotometry data processing pipeline, an infrastructure and software system designed to produce calibrated spectral images an…

astro-ph.IM2024

The Radio and Microwave Sky as Seen by Juno on its Mission to Jupiter

Christopher Anderson, Philippe Berger, Tzu-Ching Chang +4

We present six nearly full-sky maps made from data taken by radiometers on the Juno satellite during its 5-year flight to Jupiter. The maps represent integrated emission over $\sim…