Roman-Cosmic Noon: A Legacy Spectroscopic Survey of Massive Field and Protocluster Galaxies at $2
التفاصيل البيبلوغرافية
العنوان: Roman-Cosmic Noon: A Legacy Spectroscopic Survey of Massive Field and Protocluster Galaxies at $2
المؤلفون: Rudnick, Gregory, Bahé, Yannick, Balogh, Michael, Cooper, Mike, Hatch, Nina, Vulcani, Benedetta, Wilson, Gillian, Castignani, Gianluca, Cerulo, Pierluigi, De Lucia, Gabriella, DeMarco, Ricardo, Forrest, Benjamin, Jablonka, Pascale
سنة النشر: 2023
المجموعة: Astrophysics
مصطلحات موضوعية: Astrophysics - Astrophysics of Galaxies
الوصف: Protoclusters are the densest regions in the distant universe ($z>2$) and are the progenitors of massive galaxy clusters ($M_{halo}>10^{14}{\rm M}_\odot$) in the local universe. They undoubtedly play a key role in early massive galaxy evolution and they may host the earliest sites of galaxy quenching or even induce extreme states of star formation. Studying protoclusters therefore not only gives us a window into distant galaxy formation but also provides an important link in our understanding of how dense structures grow over time and modify the galaxies within them. Current protocluster samples are completely unable to address these points because they are small and selected in a heterogeneous way. We propose the Roman-Cosmic Noon survey, whose centerpiece is an extremely deep (30ksec) and wide area (10 deg$^2$) prism slitless spectroscopy survey to identify the full range of galaxy structures at $210^{10.5} {\rm M}_\odot$ across the full range of star formation histories as well as many more lower mass star-forming galaxies. The survey will also contain field galaxies to much lower masses than in the High Latitude Wide Area Survey, but over an area dwarfing any current or planned deep spectroscopy probe at $z>2$. With the prism spectroscopy and some modest additional imaging this survey will measure precise stellar mass functions, quenched fractions, galaxy and protocluster morphologies, stellar ages, emission-line based SFRs, and metallicities. It will have extensive legacy value well beyond the key protocluster science goals.
Comment: Submitted to the 2023 call for White Papers regarding the Roman Mission Core Community Surveys, 6 pages, 3 figures
نوع الوثيقة: Working Paper
الوصول الحر: http://arxiv.org/abs/2306.15735Test
رقم الانضمام: edsarx.2306.15735
قاعدة البيانات: arXiv