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dynamical quantum phase transitions 1finite-dimensional systems 1pseudo-hermitian mechanics 1quantum quenches 1thermal effects 1

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math-ph2024

Mathematical Foundation of the U Quantum Geometric Tensor

Xin Wang, Xu-Yang Hou, Jia-Chen Tang +1

In this paper, we systematically establish the mathematical foundation for the quantum geometric tensor (QGT) of mixed states Explicitly, we present a description b…