Dr. Zhen-Yi CAI (蔡振翼,Zin-Iak CUA

2025, 10.20 - 10.25   Trieste, Italy

                                SISSA-Asia collaboration: Frontiers in astronomy and cosmology

                                Talk: The EUV emission of quasars from SISSA to USTC


2023, 12.11 - 12.15   Shanghai, China

                                The 32nd Texas Symposium on Relativistic Astrophysics

                                Talk: A surprising excess of radio emission in extremely stable quasars: 

                                        a unique clue to jet launching?


2023, 06.26 - 06.30   Napoli, Italy

                                The restless nature of AGN: 10 years later

                                Talk: The Optical-to-X-ray continuum variability of AGN: 

                                        thermal fluctuation rather than reprocessing?


2019, 09.19 - 09.24   Guilin, China

                                Mapping Central Regions of Active Galactic Nuclei 

                                Talk: Exploring the X-ray/UV/optical continuum lag in AGN: 

                                        without light echoing


2019, 01.21 - 01.23   Taipei, China

                                East-Asia AGN Workshop 2019

                                Poster: Producing the UV/optical continuum lag in AGN without light echoing


2017, 12.04 - 12.06   Kagoshima, Japan

                                East-Asia AGN Workshop 2017 

                                Poster: Producing the UV/optical continuum lag in AGN without light echoing


2017, 07.11 - 07.14   US. Virgin Islands, USA   

                                Unveiling the Physics Behind Extreme AGN Variability

                                Poster: Producing the UV/optical continuum lag in AGN without light echoing


2016, 09.21 - 09.25   Seoul, Korea

                                East-Asia AGN Workshop 2016

                                Talk: Simulating the timescale dependent color variation in quasars


2016, 04.24 - 04.25   Beijing, China

                                2016 Beijing gravitational-wave workshop

                                Talk: The way to estimate galaxy stellar mass applying 

                                        evolutionary stellar population synthesis model