35 citations · 35 across the 2 of their papers we have counts for
2 papers
quant-ph2020
Dynamics of quantum Fisher information in a squeezed thermal bath
Asghar Ullah
In this paper, the dynamics of quantum Fisher information of a qubit interacting with a squeezed thermal environment are studied. The optimal initial state of the qubit, the temper…
quant-ph2017★ 35 cited
Quantum renormalization group of XY model in two dimensions
M. Usman, Asif Ilyas, Khalid Khan
We investigate entanglement and quantum phase transition (QPT) in a two-dimensional Heisenberg anisotropic spin-1/2 XY model, using quantum renormalization group method (QRG) on a…