Flavor constraints for a vector-like quark of Nelson-Barr type

Abstract The Nelson-Barr (NB) mechanism to solve the strong CP problem assumes CP conservation, arranges vanishing θ ¯ $$ \overline{\theta} $$ at tree-level and requires vector-like quarks (VLQs) to transmit the CP breaking to the SM. We analyze the flavor constraints coming from the presence of one...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: A. L. Cherchiglia, G. De Conto, C. C. Nishi
Формат: Өгүүллэг
Хэл сонгох:English
Хэвлэсэн: SpringerOpen 2021-11-01
Цуврал:Journal of High Energy Physics
Нөхцлүүд:
Онлайн хандалт:https://doi.org/10.1007/JHEP11(2021)093