Dark matter candidates from multi-temperature U(1) hidden sectors
by
Prof.Wan-Zhe Feng(Tianjin University)
→
Asia/Shanghai
Tsung-Dao Lee library/Fourth Floor-410 - 410# Meeting Room (Tsung-Dao Lee Library)
Tsung-Dao Lee library/Fourth Floor-410 - 410# Meeting Room
Tsung-Dao Lee Library
60
Description
Abstract: Supergravity and strings models typically contain hidden sectors with gauge groups including U(1)'s. These hidden sectors with U(1) gauge groups can interact feebly with the visible sector and interact feebly or with normal strength with each other. The fields in the visible and hidden sectors in general will reside in different heat baths and the universe will be a multi-temperature universe. I will discuss in general the U(1) extension of the Standard Model and MSSM with different types of dark matter candidates. The evolution and relation of temperatures for the visible sector and hidden sectors will also be discussed.