Dwivedi, Aditya; Dwivedi, Siddharth; Mandal, Bhabani Prasad; Ramadevi, Pichai; SINGH, VIVEK KUMAR
(Springer Nature, 2021-10)
The entanglement entropy of many quantum systems is difficult to compute in general. They are obtained as a limiting case of the Rényi entropy of index m, which captures the higher moments of the reduced density matrix. ...