activity
20142026
most citedThe MOSFIRE Deep Evolution Field (MOSDEF) Survey: Rest-Frame Optical Spectroscopy for ~1500 H-Selected Galaxies at 1.37 < z < 3.8

442 citations · 6.3k across the 166 of their papers we have counts for

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171 papers · 1 filter

astro-ph.GA2026

Unveiling the correlation between the UV 2175 Å dust attenuation bump, PAH emission, and gas-phase metallicity at cosmic noon

L. Arriscado, I. Shivaei, L. A. Boogaard +17

The UV 2175 Å attenuation bump is one of the most prominent yet poorly understood features of galaxy attenuation curves. Its main candidate carrier is polycyclic aromatic hydrocarb…

astro-ph.GA2026

An Attenuation Bump at z=9.3: Probing Dust Diversity at Cosmic Dawn

Giulia Rodighiero, Santiago Álvarez-Córdoba, Michele Catone +46

We report the identification of a UV attenuation bump in the Black Pearl, a galaxy at a spectroscopic redshift of 9.3335 observed with JWST/NIRSpec as part of the ZENITH and EMBER…

astro-ph.GA2026

PAH emission from star-forming and quiescent galaxies at probed by JWST/MIRI

Chayan Mondal, Chian-Chou Chen, Kanak Saha +4

We investigate emission from polycyclic aromatic hydrocarbon (PAH) dust molecules in 224 MIRI-selected star-forming and quiescent galaxies at in the GOODS-South field u…

astro-ph.GA2026

The abundance and emission of PAHs from the local to early Universe

Massimiliano Parente, Desika Narayanan, Paul Torrey +8

We present the first large-volume cosmological simulation of galaxy evolution with a model for the abundance and luminous emission of Polycyclic Aromatic Hydrocarbons (PAHs) across…

astro-ph.GA2026

PAHSPECS: JWST/MIRI Spectroscopy of PAHs at Cosmic Noon

Irene Shivaei, Tanio Díaz Santos, Leindert A. Boogaard +14

The physical conditions of the interstellar medium (ISM) are thought to differ greatly at high redshifts compared to local galaxies. Polycyclic aromatic hydrocarbons (PAHs) are key…

astro-ph.GA2026

ALMA Chemical Evolution (ACE) survey: an overview -- extending dust and gas inference to low metallicities at cosmic noon

Irene Shivaei, Gergő Popping, Leindert A. Boogaard +13

The baryon cycle governs the exchange of gas, metals, and dust between galaxies and their environments, but simultaneous constraints on these constituents remain scarce beyond z~1.…

astro-ph.GA2026

ALMA Chemical Evolution (ACE) Survey: Molecular gas properties of low-mass, low-metallicity galaxies at cosmic noon

Gergő Popping, Ivanna Langan, Nikki N. Geesink +13

Molecular gas plays a central role in regulating star formation and galaxy evolution, yet observational constraints at cosmic noon remain biased toward massive, metal-rich systems.…

astro-ph.GA2026

ALMA Chemical Evolution (ACE) survey: the dust content of subsolar metallicity galaxies at cosmic noon

M. Solimano, I. Shivaei, G. Popping +11

Dust plays a key role in galaxy evolution by influencing star formation and shaping the observed spectrum of galaxies. However, at z~2 (cosmic noon) our knowledge of the dust mass…

astro-ph.GA2026

ALMA Chemical Evolution (ACE) survey: dust-to-gas ratios in sub-solar metallicity galaxies at cosmic noon

N. N. Geesink, G. Popping, L. A. Boogaard +11

Dust is a fundamental component of the interstellar medium and provides a key tracer of the baryon cycle that regulates galaxy evolution. The dust-to-gas ratio links metals in the…

astro-ph.GA2026

ALMA Chemical Evolution (ACE) survey: The gas fundamental metallicity relation at cosmic noon

I. Langan, I. Shivaei, G. Popping +11

Chemical enrichment shapes how galaxies form and evolve. The gas-phase metallicity is directly linked to the stellar mass, star formation rate, and cold gas of the interstellar med…

astro-ph.GA2026

Cosmic Noon Galaxies in the Hubble Ultra Deep Field with MIRI Wide-Field Slitless Spectroscopy

S. Kendrew, G. Östlin, L. Colina +29

We present results from a survey of the Hubble Ultra-Deep Field using the Wide-Field Slitless Spectroscopic (WFSS) capability of the Mid-Infrared Instrument (MIRI) on JWST, demonst…

astro-ph.GA2026

NOEMA probes the [CII] and dust content in a 2175Å UV Bump Galaxy at

Katherine Ormerod, Renske Smit, Joris Witstok +5

The detection of the Å UV bump at challenges existing models of dust formation, suggesting rapid formation of small carbonaceous dust grains within the first billion ye…

astro-ph.GA2026

Resolved SED modelling with JWST and ALMA: the role of stellar mass surface density in regulating star formation in cosmic noon galaxies

Cheng-Lin Liao, Leindert A. Boogaard, Jacqueline A. Hodge +27

We present kpc-scale () physical property maps of 35 main-sequence galaxies at , with stellar masses of and star f…

astro-ph.GA2026

Can Little Red Dots Contribute To The Early Universe Cosmic Dust Budget?

Chris Ashall, Rohan P. Naidu, Alberto Torralba +11

The origin of dust in the early Universe remains uncertain. We explore whether Little Red Dots (LRDs) could provide a high-redshift dust-production channel. Motivated by an analogy…

astro-ph.GA2026

Resolved Dust in Galaxies with JWST/MIRI MRS: Survey Description and First View on PAHs, Mid-IR Atomic Emission, and Warm H

Wuji Wang, Andreas L. Faisst, Thomas S. -Y. Lai +16

Dust is a key component of galaxies that regulates their thermal balance and, consequently, star formation and the build-up of stellar mass. Polycyclic aromatic hydrocarbons (PAHs)…

astro-ph.GA2026

LEGGOS I: The JWST LEGGOS Survey -- LEnsing and Galaxy Growth: Observing Substructures -- Unpacks the Nature of Clumpy Star Formation and Quenching in Gravitationally Lensed Galaxies beyond Cosmic Noon

Gourav Khullar, Michael Florian, Matthew B. Bayliss +34

We present first results from the JWST LEGGOS Survey (LEnsing and Galaxy Growth: Observing Substructures), aimed at studying the physics of clumpy star formation and quenching in e…

astro-ph.GA2026

PAHSPECS: Spatially Resolved PAH Spectroscopy at cosmic noon with JWST MIRI MRS

Fergus R. Donnan, Karin Sandstrom, Irene Shivaei +10

We present spatially resolved spectroscopy with JWST/MIRI MRS of a representative sample of normal star-forming galaxies at as part of the PAHSPECS program. To extract e…

astro-ph.GA2026

The Lifecycle and Emission Properties of PAHs in Cosmological Hydrodynamic Galaxy Formation Simulations

Desika Narayanan, Paul Torrey, Massimiliano Parente +16

We present the first cosmological model for the lifecycle and luminous properties of PAHs in galaxies as they evolve from z=6-->0. We model 40 zoom-in galaxies, coupled with an on-…

astro-ph.GA2026

PAHSPECS: Polycyclic aromatic hydrocarbon properties at cosmic noon with JWST/MIRI MRS

Cristina Maria Lofaro, Tanio Díaz Santos, Irene Shivaei +13

Context. Cosmic noon (z ~ 1-3) marks the peak of the cosmic star-formation rate density, when dust-obscured star formation dominated galaxy growth. Mid-infrared spectroscopy probes…

astro-ph.GA2026

Summary of Discussion Sessions from "The Dusty Universe 2025: The Fifth Pandust Conference"

Marjorie Decleir, Karl D. Gordon, Annalisa De Cia +16

"The Dusty Universe: The Fifth Pandust Conference" took place in Tucson (AZ, USA) from November 10 until 14, 2025. The goal of this meeting was to get the dust community together t…

astro-ph.GA2026

An empirical derivation of the average dust attenuation law at 2<z<7

Giulia Rodighiero, Gaia Edes Esposito, Daniela Calzetti +12

Dust attenuation affects galaxy SEDs and introduces uncertainties in star formation rates, stellar masses, and metallicities. Direct spectroscopic constraints at early cosmic epoch…

astro-ph.GA2026

Calibrating Photometric Mid-Infrared Star Formation Rates for JWST

Stacey Alberts, George H. Rieke, Irene Shivaei +13

The mid-infrared (IR) spectrum of galaxies has a long history as a valuable proxy for the dust-obscured star formation rate (SFR) in massive galaxies. Now, with JWST, we can explor…

astro-ph.GA2026

FRESCO: Constraining Dust Attenuation and Star-Formation Rates of Star-Forming Galaxies with JWST Paschen and Ground-Based Balmer Emission Line Observations

Michael A. Wozniak, Naveen A. Reddy, Pascal A. Oesch +7

We present new constraints on dust attenuation and star-formation rates (SFRs) for 77 galaxies at redshifts , using Paschen emission line detections from the JWST FRES…

astro-ph.GA2026

Stellar masses of optically dark galaxies: uncertainty introduced by the attenuation law and star-formation histories

Yash Lapasia, Sandro Tacchella, Francesco D'Eugenio +11

Recent studies using JWST have suggested that some high-redshift galaxies may be ultra-massive, thereby challenging standard models of early galaxy formation. We analyse the stella…