Detecting ground-state degeneracy in many-body systems through qubit decoherence
- ISSN号:2095-0462
- 期刊名称:《物理学前沿:英文版》
- 时间:0
- 分类:O313.3[理学—一般力学与力学基础;理学—力学] TP38[自动化与计算机技术—计算机系统结构;自动化与计算机技术—计算机科学与技术]
- 作者机构:[1]School of Physics and Electric Engineering, Anyang Normnal University, Anyang 355000, China, [2]Center for Quantum Sciences, Northeast Normal University, Changchun 130023, China
- 相关基金:Acknowledgements The authors acknowledge the support of NSF of China (Grant Nos. 11005002, 11175032, and 61475033) and NCET of Ministry of Education of China (Grant No. 11-0937).
关键词:
量子比特, 多体系统, 相干检测, 简并性, 基态, 费米能级, 消相干, 普遍性, decoherence, quantum phase transition, ground-state degeneracy
中文摘要:
E-mail:cuiht@aynu. edu. cn
E-mail:yixx@nenu.edu. cn