Faculty

WANG Qinghai

PhD, Washington University in St. Louis, Missouri, USA (2005)

Senior Lecturer
Office : S13-04-06  |  Tel : (65) 6516 2533
Email : phywq@nus.edu.sg

Current Research

  • Non-Hermitian PT-symmetric quantum mechanics

  • Quantum field theory

  • Mathematical physics

Real parts of the eigenvalues as functions of the coupling constant g with the imaginary Hénon-Heiles potential V(x,y)=ig(xy2- 1/3x3).

Selected Publications

  1. J. Gong and Q.-h. Wang, "Stabilizing Non-Hermitian Systems by Periodic Driving", Phys. Rev. A 91, 042135 (2015)

  2. J. Deng, Q.-h. Wang, Z. Liu, P. Hänggi, and J. Gong, "Boosting work characteristics and overall heat-engine performance via shortcuts to adiabaticity: Quantum and classical systems," Phys. Rev. E 88, 062122 (2013)

  3. J. Gong and Q.-h. Wang,"Time-dependent PT-symmetric quantum mechanics," J. Phys. A: Math. Theor. 46, 485302 (2013)

  4. Q.-h. Wang,"2×2 PT-symmetric matrices and their applications," Phil. Trans. Royal Soc. A: Math. Phys. Eng. Sci. 371, 20120045 (2013)

  5. C.M. Bender, D.W. Hook, P.N. Meisinger, and Q.-h. Wang, "Complex correspondence principle," Phys. Rev. Letts. 104, 061601 (2010)

  6. G.V. Dunne and Q.-h. Wang,"Fluctuations about cosmological instantons," Phys. Rev. D 74, 024018 (2006)

  7. M. Alford and Q. Wang,"Photons in gapless color-flavor-locked quark matter," J. Phys. G: Nucl. Part. Phys. 31, 719-738 (2005)

  8. C.M. Bender, S.F. Brandt, J.-H. Chen, and Q. Wang, "Ghost busting: PT-symmetric interpretation of the Lee model," Phys. Rev. D 71, 025014 (2005)

Affiliations & Links