First-Author Papers#
Limited imprint of high-mass IMF variations on sodium abundances in main-sequence galaxies
Astronomy & Astrophysics, accepted.
Ziyi Guo, Donatella Romano, Zhiqiang Yan, Zhi-Yu Zhang, Xiaoting Fu, Lizhi Xie, Tereza Jerabkova, Gabriella De Lucia, Michaela Hirschmann, Fabio Fontanot, Eda Gjergo, Alice Concas, Xiaodong Tang.
First detection of CO isotopologues in a high-redshift main-sequence galaxy: evidence of a top-heavy stellar initial mass function
The Astrophysical Journal, 2024-08.
Ziyi Guo, Zhi-Yu Zhang, Zhiqiang Yan, Eda Gjergo, Rob Ivison, Allison Man, Xiaoting Fu, Yong Shi.
Co-Authored Papers#
Massive Star Formation at Supersolar Metallicities: Constraints on the Initial Mass Function
Research in Astronomy and Astrophysics, 2026-02.
Eda Gjergo, Zhi-Yu Zhang, Pavel Kroupa, Aleksei Sorokin, Zhiqiang Yan, Ziyi Guo, Tereza Jerabkova, Akram Hasani Zonoozi, Hosein Haghi.
Stellar population astrophysics (SPA) with the TNG. The phosphorus abundance on the young side of Milky Way
Monthly Notices of the Royal Astronomical Society, 2026-01.
Mingjie Jian, Xiaoting Fu, Valentina D’Orazi, Angela Bragaglia, S. Bijavara Seshashayana, He Zhao, Ziyi Guo, Karin Lind, Noriyuki Matsunaga, Antonino Nunnari, Giuseppe Bono, Nicoletta Sanna, Donatella Romano, Marina Dal Ponte.
A SPectroscopic survey of biased halos In the Reionization Era (ASPIRE): Impact of Galaxies on the Circumgalactic Medium Metal Enrichment at z > 6 Using the JWST and VLT
The Astrophysical Journal Letters, 2024-03.
Siwei Zou, Zheng Cai, Feige Wang, Xiaohui Fan, Jaclyn B. Champagne, Joseph F. Hennawi, Jan-Torge Schindler, Emanuele Paolo Farina, Jinyi Yang, Kohei Inayoshi, Eduardo Banados, Sarah E. I. Bosman, Zihao Li, Xiaojing Lin, Yunjing Wu, Fengwu Sun, Ziyi Guo, and collaborators.
Alpha-enhanced astrochemistry: the carbon cycle in extreme galactic conditions
Monthly Notices of the Royal Astronomical Society, 2024-01.
Thomas G. Bisbas, Zhi-Yu Zhang, Eda Gjergo, Ying-He Zhao, Gan Luo, Donghui Quan, Xue-Jian Jiang, Yichen Sun, Theodoros Topkaras, Di Li, Ziyi Guo.
Properties of Dense Molecular Gas along the Major Axis of M82
The Astrophysical Journal, 2022-07-01.
Fei Li, Zhi-Yu Zhang, Junzhi Wang, Feng Gao, Shanghuo Li, Jing Zhou, Yichen Sun, Ziyi Guo, Shu Liu.
In Preparation#
13CO/C18O in high-redshift starburst galaxies
An expanded ALMA and archival ALMA/VLA sample of CO isotopologue measurements in high-redshift starburst galaxies, extending previous work on molecular isotopologues and top-heavy IMFs.