Spectral flow of fermions in the \(\mathbb{C}P^2\) (anti-)instanton, and the sphaleron with vanishing topological charge

DOI10.1007/jhep06(2024)057MaRDI QIDQ6590750

Shintaro Yamamoto, Yuki Amari, Nobuyuki Sawado

Publication date: 21 August 2024

Published in: Journal of High Energy Physics (Search for Journal in Brave)

zbMATH Keywords

sigma modelsanomalies in field and string theoriessolitons monopoles and instantonstopological states of matter

Mathematics Subject Classification ID

Quantum field theory; related classical field theories (81Txx) Partial differential equations on manifolds; differential operators (58Jxx) Dynamical system aspects of infinite-dimensional Hamiltonian and Lagrangian systems (37Kxx)

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