2 papers
quant-ph2024
Charge correlator expansion for free fermion negativity
Yang-Yang Tang
Logarithmic negativity is a widely used entanglement measure in quantum information theories, which can also be efficiently computed in quantum many-body systems by replica trick o…
math.FA2018
A note on an Counter Example of Dacorogna
Yan Tang, Shiqing Zhang
In this short note,we correct a well-known counter example of the famous book of Dacorogna[2].