Academics
  • Lectures on History of Science – Lecture 43: :Searching for New Physics in the Sky

    SPEAKER Haipeng An

    organizers

    EVENT DATE 20230ct.20th

    EVENT TIME 19:20-20:50

    VENUE Room 401,No.2Teaching Building

    Abstract

    People have developed two standard models to understand our universe. One is the Standard Model of Particle Physics, which can be used to describe almost all the particle phenomena on Earth. The other is the Standard Model of Cosmology, describing the content and evolution of our universe. However, we see problems when we combine the two standard models. The Standard Model of Particle Physics fails to provide candidates for dark matter and dark energy, and cannot explain the baryon-anti-baryon asymmetry. Therefore, new physics beyond the Standard Model of Particle Physics must exist. My talk will focus on new ideas to search for new physics. My talk contains two parts. In the first part, I will discuss new ideas to search for the particle natures of dark matter. In the second part, I will discuss using gravitational waves to search for new particle physics with energy scales well beyond the Standard Model.


    Haipeng An

    Haipeng An got his Ph.D. from the University of Maryland in 2011. Then, he moved to the Perimeter Institute for Theoretical Physics from 2011 to 2014. Then, he worked at Caltech as a Walker Burke Postdoctoral Fellow from 2014 to 2017. He joined Tsinghua University in 2017. He is now a tenure-track associate professor at Tsinghua University. His research mainly focuses on particle phenomenology and cosmology.