Separability of rank two quantum states on multiple quantum spaces with different dimensions
Shao-Ming Fei, Xiu-Hong Gao, Xiao-Hong Wang, Zhi-Xi Wang, Ke Wu
Abstract
We consider the separability of rank two quantum states on multiple quantum spaces with different dimensions. The sufficient and necessary conditions for separability of these multiparty quantum states are explicitly presented. A nonseparability inequality is also given, for the case where one of the eigenvectors corresponding to nonzero eigenvalues of the density matrix is maximally entangled.
Create a lesson
Related papers
Discovering state-of-the-art quantum circuits with large language models
Andi Gu, Alek H. Kemeny, Susanne F. Yelin et al.
Stability of Quantum LDPC States under Local Pauli Noise
Tai-Hsuan Yang, Andrew D. Kim, Akash Vijay et al.
Magic in quantum trajectory unravelings of noisy random quantum circuits
Sara Santos, Alessio Paviglianiti, Vincenzo Savona
Magna: simulating magic state factories as cheaply as Clifford circuits
Yifei Wang, Yingfei Gu
Classical Capacity of Single-Mode Bosonic Gaussian Channels
Gerardo Adesso, Ludovico Lami, Vittorio Giovannetti
SynDebug: A Framework to Debug Logic Bugs in Fault-Tolerant Quantum Computing Programs
Nicholas S. DiBrita, Jack Lange, Tirthak Patel