Programme

P.28 -- Poster, VCTP-45

Date: Tuesday, 13 October 2020

Time: 08:30 - 10:00

Asymmetric matter from B-L symmetry breaking

Duong Van Loi^1, Pham Ngoc Thu^2, Le Duc Thien^3, Phung Van Dong^1

1. Phenikaa Institute for Advanced Study and Faculty of Basic Science, Phenikaa University, Yen Nghia, Ha Dong, Hanoi 100000, Vietnam 2. Faculty of Natural Science and Technology, Tay Bac University, Quyet Tam Ward, Son La City, Son La Province, Vietnam 3. Hoang Van Thu Specialized High School, Hoa Binh City, Hoa Binh Province, Vietnam

We show that the present matter content of the universe may be governed by a U(1)_{B-L} symmetry. The B-L breaking scalar field inflates the early universe successfully and then decays to right-handed neutrinos, which reheats the universe and generates both normal matter and dark matter.

Presenter: Dương Văn Lợi

Presentation file: