Dynamics of Pair of Entangled Spin-1/2 Particles and Quantification of the Dynamics in terms of Correlations

作者:
Venkata Satya Surya Phaneendra Pydimarri , Timothy R. Field
作者单位:
School of Computational Science and Engineering , Departments of Electrical & Computer Engineering and Mathematics & Statistics
摘要:
The dynamics of an identical pair of entangled spin-1/2 particles, both subjected to the same random magnetic field, are studied. The dynamics of the pure joint state of the pair are derived using stochastic calculus. An ensemble of such pure states is combined using the modified spin joint density matrix, and the joint relaxation time for the pair of spin-1/2 particles is obtained. The dynamics can be interpreted as a special kind of correlation involving the spatial components of the Bloch polarization vectors of the constituent entangled spin-1/2 particles.
语种:
EN
DOI:
10.1155/2023/4182623
来源期刊:
Concepts in Magnetic Resonance: Part A, Bridging Education and Research
出版商:
Hindawi-Wiley
年,卷(期):
2023;2023(0)