Quantum critical metals and loss of quasiparticles

H Hu, L Chen, Q Si - Nature Physics, 2024 - nature.com
Strange metals develop near quantum critical points in a variety of strongly correlated
systems. Some of the issues that are central to the field include how the quantum critical …

Quantum Fischer information in a strange metal

F Mazza, S Biswas, X Yan, A Prokofiev… - arxiv preprint arxiv …, 2024 - arxiv.org
A strange metal is an exotic state of correlated quantum matter; intensive efforts are ongoing
to decipher its nature. Here we explore whether the quantum Fisher information (QFI), a …