activity
20242026
most citedDeciphering spatially resolved Lyman-alpha profiles in reionization analogs: the Sunburst Arc at cosmic noon

4 citations · 6 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

The Small-scale Structures in the Wind of Messier 82

Yucheng Guo, Timothy Heckman, Sanchayeeta Borthakur +10

Small-scale multiphase structure plays a central role in galactic-wind evolution, yet the parsec-scale morphology and excitation of the warm ionised gas remain poorly constrained.…

astro-ph.GA2026

A z1 galactic-scale outflow transversally mapped to 50 kpc through gravitational-arc tomography

J. A. Hernández-Guajardo, L. F. Barrientos, S. López +12

We report spatially resolved measurements of cool gas traced by Mg II and Fe II absorption in the circumgalactic medium (CGM) of a star-forming galaxy at (G1). The fortuit…

astro-ph.CO2026★ 1 cited

One H2 molecule per ten million H-atoms reveals sub-pc scale cold overdensities at z~4

P. Noterdaeme, S. Balashev, T. Berg +11

We present the detection and analysis of H2 absorption at z = 4.24 towards the bright quasar J0007-5705, observed with the Very Large Telescope as part of the ESPRESSO QUasar Absor…

astro-ph.GA2025★ 1 cited

Exploring quasar evolution with proximate molecular absorbers: Insights from the kinematics of highly ionized nitrogen

R. Cuellar, P. Noterdaeme, S. Balashev +3

We investigate the presence and kinematics of NV absorption proximate to high redshift quasars selected upon the presence of strong and HI absorption at the quasar redshift…

astro-ph.GA2024★ 4 cited

Deciphering spatially resolved Lyman-alpha profiles in reionization analogs: the Sunburst Arc at cosmic noon

Erik Solhaug, Hsiao-Wen Chen, Mandy C. Chen +7

The hydrogen Lyman-alpha (Lya) emission line, the brightest spectral feature of a photoionized gas, is considered an indirect tracer of the escape of Lyman continuum (LyC) photons,…

astro-ph.GA2024

The rich galactic environment of a H-absorption selected quasar

F. Urbina, P. Noterdaeme, T. A. M. Berg +3

We present the first VLT/MUSE observations of a quasar featuring a proximate molecular absorption system, SDSS J125917.31+030922.5. The proximate damped Ly absorption acts as a…