Observation of E-8 particles in an Ising chain antiferromagnet

Zhang, Z; Amelin, K; Wang, X; Zou, HY; Yang, JH; Nagel, U; Room, T; Dey, T; Nugroho, AA; Lorenz, T; Wu, JD; Wang, Z

Wu, JD (corresponding author), Shanghai Jiao Tong Univ, Tsung Dao Lee Inst, Shanghai 200240, Peoples R China.; Wu, JD (corresponding author), Shanghai Jiao Tong Univ, Sch Phys & Astron, Shanghai 200240, Peoples R China.

PHYSICAL REVIEW B, 2020; 101 (22):

Abstract

Near the transverse-field-induced quantum critical point of the Ising chain, an exotic dynamic spectrum consisting of exactly eight particles was pred......

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