Yuanzigang头像

Yuanzigang

Associate professor

Research direction: Quantum information

Education:

  • Department: Math & Physics
  • ORCID:
  • DBLP:

10 Access

  • Email: yuanzg@mail.buct.edu.cn
  • Office : 216

Introduction

I have been engaged in research on condensed matter theory, and in recent years my research interests have mainly focused on the study of quantum critical behavior of various quantum information concepts, as well as the study of dynamic quantum phase transitions.

Education

Work Experience

Social Position

Social Activities

Research

I have been engaged in research on condensed matter theory, and in recent years my research interests have mainly focused on the study of quantum critical behavior of various quantum information concepts, as well as the study of dynamic quantum phase transitions.

Teaching

Undergraduate courses:  College Physics;  College Physics Experiments


Postgraduate courses: Group Theory


Postgraduates

Funding

Vertical Project

Horizontal Project

Publications

1. Zigang Yuan, Ping Zhang and Shushen Li, Loschmidt echo and Berry phase of a quantum system coupled to an XY spin chain: Proximity to a quantum phase transition, Phys. Rev. A 75, 012102 (2007). 

2. Zigang Yuan, Ping Zhang and Shushen Li, Disentanglement of two qubits coupled to an XY spin chain: Role of quantum phase transition, Phys. Rev. A 75, 042118 (2007). 

3. Zigang Yuan, Ping Zhang, Shushen Li, Jian Jing and Lingbao Kong, Scaling of the Berry phase close to the excited-state quantum phase transition in the Lipkin model, Phys. Rev. A 85, 044102 (2012). 

4. Zigang Yuan, Zhigang Wang, Zhenguo Fu, Shushen Li and Ping Zhang,, Orbital magnetization of the electron gas on a two-dimensional kagomé lattice under a perpendicular magnetic field, Sci. China Phys. Mech. Astron., Vol. 55 No. 10: 1791–1797, (2012). 

5. Zigang Yuan, Ping Zhang, Critical Behavior of the Energy Gap and Its Relation with the Berry Phase Close to the Excited State Quantum Phase Transition in the Lipkin Model, Chin. Phys. Lett. Vol. 32, No. 6,060301 (2015)

6. Zigang Yuan, Ping Zhang, Shushen Li and Jian Jing, Decoherence of a quantum system coupled to an XY spin chain: Role of the initial state of the spin chain, Anna. Phys. Vol. 365, 223-235 (2016).

7. Zigang Yuan, Xinyu Zhang, He Zhao and Yanchao Li, Energy Variance in Decoherence, Chin. Phys. Lett. Vol. 37, No. 3,030301 (2020).


Awards

Patent

Honor Reward

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