activity
20232026
most citedDeciphering Lyman- Emission Deep into the Epoch of Reionisation

53 citations · 263 across the 35 of their papers we have counts for

collaborators
Showing 2026Show all

9 papers · 1 filter

astro-ph.GA2026

The THESAN-ZOOM project: the delayed rise of Lyman continuum escape fractions in bursty high-redshift galaxies

Parth Mehrotra, Aaron Smith, Yuan Bian +13

The ionizing radiation that galaxies release into their surroundings depends on whether efficient Lyman continuum (LyC) escape coincides with strong photon production. Stellar feed…

astro-ph.GA2026

The THESAN-ZOOM project: clumpiness of high-redshift galaxies and its connection to bursty star formation

Zihao Wang, Xuejian Shen, Rahul Kannan +12

Recent JWST observations have revealed diverse high-redshift galaxy morphologies, including a population with irregular and clumpy structures. The physical origin of these structur…

astro-ph.GA2026

Predicting ionised gas emission in 3D with SKIRT. I. Framework and validation

Anand Utsav Kapoor, Maarten Baes, Aaron Smith +7

Emission lines from ionised gas are key diagnostics of star formation, metallicity, and ionisation conditions in galaxies. Interpreting spatially resolved observations from integra…

astro-ph.GA2026

The Thesan-Zoom project: bursty star formation is incompatible with prolonged dust survival

Enrico Garaldi, Filip Popovic, Rahul Kannan +11

Cosmic dust is a key regulator of galaxy evolution, but its build-up and survival in the first billion years remain poorly constrained. We present a systematic analysis of dust in…

astro-ph.GA2026

Globular cluster abundance patterns inherited from giant molecular clouds

William McClymont, Vasily Belokurov, Sandro Tacchella +16

Globular clusters exhibit large star-to-star variations and anticorrelations in their light element abundances that are commonly interpreted in terms of in-cluster self-enrichment,…

astro-ph.GA2026

From THESAN-ZOOM to JWST: Predicting ionizing photon escape and the rise of UV-bright reionization sources

Zebedee Summerfield, William McClymont, Sandro Tacchella +14

Understanding the sources and evolution of cosmic reionization remains a central challenge in astrophysics, with the escape of ionizing Lyman-continuum (LyC) photons from early gal…

astro-ph.GA2026★ 2 cited

JADES: the mass-metallicity relation at . New calibrations, extremely metal-poor galaxies, and chemical diversity

Yuki Isobe, Mirko Curti, Roberto Maiolino +28

We present gas-phase metallicities of star-forming galaxies at -10 with deep JWST/NIRSpec spectra from the JADES full data release, Dark Horse, and OASIS programmes. We stack…

astro-ph.GA2026

Too many protoclusters? Reconciling the overabundance of cluster progenitors within the first billion years of the Universe

Callum Witten, Jake S. Bennett, Pascal A. Oesch +8

JWST has revealed an overabundance of apparent (`Coma'-like) cluster progenitors at that is two (300) times in excess of, and in () tension with, the number…

astro-ph.GA2026

Metal Mayhem at z~7-10: Diversity and Evolution of Gas-Phase Metallicity Gradients

Maria Koller, Roberto Maiolino, Hannah Übler +16

We present a JWST/NIRSpec Integral Field Unit (IFU) study of metallicity gradients in seven low-metallicity systems at . The main sample spans stellar masses of $\rm \lo…