Koshy George

2 papers · Latest: April 26, 2026

With arms wide open: a VLT/MUSE view of the mechanisms driving unwinding spiral arms in cluster galaxies

This study uses VLT/MUSE to show that spiral arm unwinding in cluster galaxies is driven by distinct mechanisms: tidal interactions or ram-pressure stripping.

2604.23911Apr 26, 2026

Galaxies & Cosmology

Tracing evolutionary pathways of bar-driven quenching in local Universe disc galaxies

This study traces bar-driven quenching in local disc galaxies, identifying an intermediate evolutionary stage before complete inner region quenching.

2604.15208Apr 16, 2026

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