Handong Chen, Ph.D. Technical Advisor Washington, D.C.
hdchen@meimark.com 888-860-5678 x707 (work) 202-658-7441 (fax)
Dr. Handong Chen is a member of Mei & Mark LLP's elite technical advisors team. Previously, Dr. Chen was a Postdoctoral Research Associate for a Nobel Prize winner, Professor A. J. Leggett of the University of Illinois at Urbana-Champaign.
In connection with patent prosecution, analysis, and litigation, Dr. Chen provides technical guidance in the technical fields of nanophysics, superconductors, semiconductors, solid state quantum computers, and circuit design.
Dr. Chen is a theoretical condensed matter physicist focusing on the following subjects: high temperature superconductivity, frustrated spin systems, topological order and topological quantum computation, and strongly correlated systems in atomic, molecular, and optical (AMO) physics.
Dr. Chen is an author of numerous research articles, referee for several leading peer review journals, and recipient of multiple research awards.
Select Publications
1. BAI Wei-ping, CHEN Han-dong, YIN Dao-le, LI Gang, LI Chuan-yi, CHEN Kai-xuan and LU Guo, “Nonlinear Flux Diffusion and AC Response in High Tc superconductors”, Chinese Phys. Lett. 15, 677 (1998).
2. W. Bai, G. Li, H. Chen, D. Yin, G. Lu, K. Chen and C. Li, “Nonlinear I V Characteristic and Magnetic Relaxation in High-Tc superconductors”, IEEE T. Appl. Supercon. 9, 2647 (1999).
3. H.D. Chen, Y. Wang, D.L. Yin, Y.L. Zhu, K.X. Chen, C.Y. Li and G. Lu, “Vortex-boson analogy and the nonlinear response function in high-Tc superconductors near the phase transition”, Phys. Rev. B 61, 1468 (2000).
4. Y. Wang, H.D. Chen, D.L. Yin, K.X. Chen, G. Lu, W.P. Bai and C.Y. Li, “Scaling of vortex transport properties and nonlinear ac response of high-temperature superconductors”, Eur. Phys. J. B 15, 221 (2000).
5. Han-Dong Chen, Jiang-Ping Hu, Sylvain Capponi, Enrico Arrigoni and Shou-Cheng Zhang, “Antiferromagnetism and hole pair checkerboard in the vortex state of high Tc superconductors”, Phys. Rev. Lett. 89, 137004 (2002). Times Cited: 54 (ISI), 48 (arXiv).
6. Bogdan A. Bernevig and Han-Dong Chen, “Geometry of the 3-Qubit State, Entanglement and Division Algebras”, J. Phys. A: Math. Gen. 36, 8325 (2003).
7. Congjun Wu, Han-Dong Chen, Jiang-ping Hu and Shou-Cheng Zhang, “Vortex configurations of bosons in an optical lattice”, Phys. Rev. A 69, 043609 (2004).
8. Han-Dong Chen, Congjun Wu and Shou-Cheng Zhang, “Quantitative test of SO(5) symmetry in the vortex state of Nd1:85Ce0:15CuO4”, Phys. Rev. Lett. 92, 107002 (2004).
9. Chyh-Hong Chern, Han-Dong Chen, Congjun Wu, Jiang-Ping Hu and Shou-Cheng Zhang, “Non-abelian Berry’s phase and Chern numbers in higher spin pairing condensates”, Phys. Rev. B 69, 214512 (2004).
10. Han-Dong Chen, Sylvain Capponi, Fabien Alet and Shou-Cheng Zhang, “Global Phase Diagram of the High Tc Cuprates”, Phys. Rev. B 70, 024516 (2004).
11. Han-Dong Chen, Oskar Vafek, Ali Yazdani and Shou-Cheng Zhang, “Pair Density Wave in the Pseudogap State of High Temperature Superconductors”, Phys. Rev. Lett. 93, 187002 (2004). Times Cited: 53 (ISI), 53 (arXiv). This work was covered in a nontechnical Perspective Commentary in Science (Vol 305, page 1410) on recent development of high transition temperature superconductors.
12. Seiki Komiya, Han-Dong Chen, Shou-Cheng Zhang and Yoichi Ando, “Magic Doping Fractions in High-Temperature Superconductors”, Phys. Rev. Lett. 94, 207004 (2005).
13. B. Andrei Bernevig, Taylor L. Hughes, Shou-Cheng Zhang, Han-Dong Chen, Congjun Wu “Band Collapse and the Quantum Hall Effect in Graphene”, Int. J. Mod. Phys. B, 20, 3257 (2006).
14. Han-Dong Chen, Chen Fang, Jiangping Hu and Hong Yao, “Quantum Phase Transition in the Quantum Compass Model”, Phys. Rev. B 75, 144401 (2007).
15. Kangjun Seo, Han-Dong Chen, and Jiangping Hu, “d-wave Checkerboard Order in Cuprates”, Phys. Rev. B 76, 020511(R) (2007).
16. Han-Dong Chen,“Two-point entanglement near a quantum phase transition”, J. Phys. A: Math. Gen. 40, 10215 (2007).
17. Han-Dong Chen and Jiangping Hu, “Exact mapping between classical and topological orders in two-dimensional spin systems”, Phys. Rev. B 76, 193101 (2007). Times Cited: 13 (arXiv).
18. Han-Dong Chen and Zohar Nussinov, “Exact results on the Kitaev model on a hexagonal lattice: spin states, string and brane correlators, and anyonic excitations”, J. Phys. A: Math. Theor. 41, 075001 (2008). Times Cited: 16 (arXiv).
19. Kangjun Seo, Han-Dong Chen and Jiangping Hu, “Complementary Pair Density Wave and d-wave Checkerboard Order in High Temperature Superconductors”, Phys. Rev. B 78, 094510 (2008).
20. Yongjin Jiang, Dao-Xin Yao, E. W. Carlson, Han-Dong Chen, and JiangPing Hu, “Andreev conductance in d+id’-wave superconducting states in graphene”, Phys. Rev. B 77, 235420 (2008).
Education
Ph.D., Applied Physics, Stanford University
M.S., Physics, Peking University
B.S., Physics, Jilin University