Xiaofeng Luo is currently a professor at the Department of Physics, Central China Normal University, China. He received his Ph.D. degree (2011) from the Department of Modern Physics, University of Science and Technology of China, and was co-trained at Lawrence Berkeley National Laboratory from 2009 to 2011. He joined Central China Normal University, China, after graduation and worked as a visiting scholar at the University of Tsukuba, Japan, and the University of California, Los Angeles, the USA. In 2018, he was awarded the Merit Award of Brookhaven National Laboratory, the USA. In 2021, he received the National Science Fund for Outstanding Young Scholars of China. He is the convenor of the STAR Experiment Fluctuation and Correlation Analysis Group and a board member of CBM Experiment. In the past decade, he has been working on the experimental study of the critical point of QCD phase transition in high-energy heavy-ion collisions.Qun Wang is currently a professor at the Department of Modern Physics, the University of Science and Technology of China. He received Ph.D. degree in particle physics and nuclear physics from Shandong University in 1997. He was named the Humboldt Visiting Scholar at the Institute of Theoretical Physics, the University of Frankfurt, Germany, from 2000 to 2003, and worked there as a visiting professor from 2003 to 2005. He was a senior visiting scholar at the Department of Physics, Brookhaven National Laboratory, the USA, in 2014. He was named in the Hundred-Talent Program by the Chinese Academy of Sciences and received the National Science Fund for Distinguished Young Scholars in 2012. His main research interests include quantum field theory and quantum chromodynamics at finite temperature and density, phenomenology of heavy-ion collisions, and nuclear astrophysics.Nu Xu is currently a senior scientist at Lawrence Berkeley National Laboratory, Berkeley, the USA. He received his B.S. degree from the University of Science andTechnology of China and Ph.D. degree in physics from the State University of New York, Stony Brook, the USA, in 1991. After two postdoctoral periods, he joined the Lawrence Berkeley National Laboratory in 1997. In 2010, he joined the faculty of Central China Normal University, and in 2018, he became a scientist at the Institute of Modern Physics, Chinese Academy of Sciences. Throughout his career, he has focused on the experimental study of the QCD phase structure in high-energy nuclear collisions. Pengfei Zhuang is currently a professor at the Department of Physics, Tsinghua University, China. He received his Ph.D. degree from Central China Normal University in 1990. He studied and worked in Germany after that and was awarded the Humboldt Research Fellowship in Germany in 1992. He joined Tsinghua University since his return to China in 1997. His research area is particle physics and nuclear physics, and his research interests are in high-energy heavy-ion collisions and strong interaction phase transition theory. He was awarded the National Science Fund for Distinguished Young Scholars of China in 1999, the Wu Youxun Physics Prize of the Chinese Physical Society in 2011, and the Second Prize of Natural Science Awards by the Ministry of Education of China in 2014.

• Introduction.- QCD phase structure at finite baryon density.- Nuclear matter under extreme external fields : rotation and magnetic fields.- Dynamical evolution of non-equilibrium and transport.- Nuclear matter at high density and EOS.- Summary and outlook.

Xiaofeng Luo is currently a professor at the Department of Physics, Central China Normal University, China. He received his Ph.D. degree (2011) from the Department of Modern Physics, University of Science and Technology of China, and was co-trained at Lawrence Berkeley National Laboratory from 2009 to 2011. He joined Central China Normal University, China, after graduation and worked as a visiting scholar at the University of Tsukuba, Japan, and the University of California, Los Angeles, the USA. In 2018, he was awarded the Merit Award of Brookhaven National Laboratory, the USA. In 2021, he received the National Science Fund for Outstanding Young Scholars of China. He is the convenor of the STAR Experiment Fluctuation and Correlation Analysis Group and a board member of CBM Experiment. In the past decade, he has been working on the experimental study of the critical point of QCD phase transition in high-energy heavy-ion collisions.Qun Wang is currently a professor at the Department of Modern Physics, the University of Science and Technology of China. He received Ph.D. degree in particle physics and nuclear physics from Shandong University in 1997. He was named the Humboldt Visiting Scholar at the Institute of Theoretical Physics, the University of Frankfurt, Germany, from 2000 to 2003, and worked there as a visiting professor from 2003 to 2005. He was a senior visiting scholar at the Department of Physics, Brookhaven National Laboratory, the USA, in 2014. He was named in the Hundred-Talent Program by the Chinese Academy of Sciences and received the National Science Fund for Distinguished Young Scholars in 2012. His main research interests include quantum field theory and quantum chromodynamics at finite temperature and density, phenomenology of heavy-ion collisions, and nuclear astrophysics.Nu Xu is currently a senior scientist at Lawrence Berkeley National Laboratory, Berkeley, the USA. He received his B.S. degree from the University of Science andTechnology of China and Ph.D. degree in physics from the State University of New York, Stony Brook, the USA, in 1991. After two postdoctoral periods, he joined the Lawrence Berkeley National Laboratory in 1997. In 2010, he joined the faculty of Central China Normal University, and in 2018, he became a scientist at the Institute of Modern Physics, Chinese Academy of Sciences. Throughout his career, he has focused on the experimental study of the QCD phase structure in high-energy nuclear collisions. Pengfei Zhuang is currently a professor at the Department of Physics, Tsinghua University, China. He received his Ph.D. degree from Central China Normal University in 1990. He studied and worked in Germany after that and was awarded the Humboldt Research Fellowship in Germany in 1992. He joined Tsinghua University since his return to China in 1997. His research area is particle physics and nuclear physics, and his research interests are in high-energy heavy-ion collisions and strong interaction phase transition theory. He was awarded the National Science Fund for Distinguished Young Scholars of China in 1999, the Wu Youxun Physics Prize of the Chinese Physical Society in 2011, and the Second Prize of Natural Science Awards by the Ministry of Education of China in 2014.

• Introduction.- QCD phase structure at finite baryon density.- Nuclear matter under extreme external fields : rotation and magnetic fields.- Dynamical evolution of non-equilibrium and transport.- Nuclear matter at high density and EOS.- Summary and outlook.

Xiaofeng Luo is currently a professor at the Department of Physics, Central China Normal University, China. He received his Ph.D. degree (2011) from the Department of Modern Physics, University of Science and Technology of China, and was co-trained at Lawrence Berkeley National Laboratory from 2009 to 2011. He joined Central China Normal University, China, after graduation and worked as a visiting scholar at the University of Tsukuba, Japan, and the University of California, Los Angeles, the USA. In 2018, he was awarded the Merit Award of Brookhaven National Laboratory, the USA. In 2021, he received the National Science Fund for Outstanding Young Scholars of China. He is the convenor of the STAR Experiment Fluctuation and Correlation Analysis Group and a board member of CBM Experiment. In the past decade, he has been working on the experimental study of the critical point of QCD phase transition in high-energy heavy-ion collisions.Qun Wang is currently a professor at the Department of Modern Physics, the University of Science and Technology of China. He received Ph.D. degree in particle physics and nuclear physics from Shandong University in 1997. He was named the Humboldt Visiting Scholar at the Institute of Theoretical Physics, the University of Frankfurt, Germany, from 2000 to 2003, and worked there as a visiting professor from 2003 to 2005. He was a senior visiting scholar at the Department of Physics, Brookhaven National Laboratory, the USA, in 2014. He was named in the Hundred-Talent Program by the Chinese Academy of Sciences and received the National Science Fund for Distinguished Young Scholars in 2012. His main research interests include quantum field theory and quantum chromodynamics at finite temperature and density, phenomenology of heavy-ion collisions, and nuclear astrophysics.Nu Xu is currently a senior scientist at Lawrence Berkeley National Laboratory, Berkeley, the USA. He received his B.S. degree from the University of Science andTechnology of China and Ph.D. degree in physics from the State University of New York, Stony Brook, the USA, in 1991. After two postdoctoral periods, he joined the Lawrence Berkeley National Laboratory in 1997. In 2010, he joined the faculty of Central China Normal University, and in 2018, he became a scientist at the Institute of Modern Physics, Chinese Academy of Sciences. Throughout his career, he has focused on the experimental study of the QCD phase structure in high-energy nuclear collisions. Pengfei Zhuang is currently a professor at the Department of Physics, Tsinghua University, China. He received his Ph.D. degree from Central China Normal University in 1990. He studied and worked in Germany after that and was awarded the Humboldt Research Fellowship in Germany in 1992. He joined Tsinghua University since his return to China in 1997. His research area is particle physics and nuclear physics, and his research interests are in high-energy heavy-ion collisions and strong interaction phase transition theory. He was awarded the National Science Fund for Distinguished Young Scholars of China in 1999, the Wu Youxun Physics Prize of the Chinese Physical Society in 2011, and the Second Prize of Natural Science Awards by the Ministry of Education of China in 2014.

• Introduction.- QCD phase structure at finite baryon density.- Nuclear matter under extreme external fields : rotation and magnetic fields.- Dynamical evolution of non-equilibrium and transport.- Nuclear matter at high density and EOS.- Summary and outlook.