S. Zibetti

Papers

Total Citations

393

H-Index

About

Dr. S. Zibetti is a leading astrophysicist whose research focuses on the formation and evolution of galaxies, with a particular emphasis on the low-surface-brightness universe. His work has fundamentally advanced our understanding of hierarchical galaxy assembly by revealing the faint, diffuse structures that surround normal disk galaxies. Zibetti’s most cited paper, "Stellar Tidal Streams in Spiral Galaxies of the Local Volume" (2010, 393 citations), pioneered a systematic pilot survey using modest aperture telescopes to detect these elusive tidal features. This landmark study provided direct observational evidence that minor merging and tidal interactions are ongoing processes shaping all large galaxies, even those that appear undisturbed. By demonstrating that most seemingly normal spiral galaxies are surrounded by extended stellar streams and shells, Zibetti established a critical link between theoretical predictions of hierarchical formation and observable galactic archaeology. His contributions have helped transform the study of galaxy evolution by pushing observational capabilities to detect the faintest stellar structures, revealing the hidden history of galactic interactions. Zibetti’s work continues to inspire new generations of astronomers to explore the faint outskirts of galaxies, where the signatures of their assembly histories are preserved.