Faculty
Jen-Chi Lee
Professor
Ph.D. in Physics, University of Pennsylvania, U.S.A.
Office
Science Building III, SC 462
Tel.
(03)5712121#56126
Lab.
String Theory Group
Science Building III, SC 435 Ext. 56192
Biography
Expertise
Interest
Publications
B.S. in Electrical Engineering, National Taiwan University, R.O.C.
Ph.D. in Physics, University of Pennsylvania, U.S.A.
  1. High-energy string scattering and space-time symmetry of string theory
  2. Regge string and Field theory scatterings
  3. Strongly correlated electron systems
  4. Exactly solvable quantum systems
  5. Superstring Theory
  6. Quantum Field Theory
  7. Mathematical Physics
  1. We study high energy string scatterings and derive relations among amplitudes of different string states in both fixed angle and Regge regimes. We use the combinatorial theory to link the relationship between string scattering amplitudes of these two high energy regimes.
  2. We apply BCFW method and KLT relation to study field theory and string theory scattering amplitudes. BPST vertex operator is also used to probe Regge string theory.
  1. J.C. Lee and Y. Yang, “Review on High energy String Scattering Amplitudes and Symmetries of String Theory”, arXiv 1510.03297 (2015).(315 pages, invited review article for Symmetry).
  2. S.H. Lai, J.C. Lee and I.H. Tsai, Biquaternion and ADHM construction of non-compact SL(2,C) Yang-Mills instanton”, Annals of Phys.361 (2015)14.
  3. J.C. Lee and Y. Mitsuka, “Recurrence relations of Kummer functions and Regge string scattering amplitudes”, JHEP 1304,082 (2013).
  4. S.L. Ko, J.C. Lee, and Y.Yang, “Patterns of High energy Massive String Scatterings in the Regge regime”, JHEP 06 (2009) 028.
  5. C. Chan, P.M. Ho, J.C. Lee, S. Teraguchi, Y. Yang, “High-energy zero-norm states and symmetries of string theory”, Phys.Rev.Lett. 96 (2006) 171601.
  6. C. Chan, P.M. Ho, J.C. Lee, S. Teraguchi, Y. Yang, “Solving all 4-point correlation functions for bosonic open string theory in the high energy limit”, Nucl.Phys. B 725, 352 (2005).
  7. C. Chan and J.C. Lee, “Stringy symmetries and their high-energy limits”, Phys. Lett.B 611, 193 (2005).
  8. C. Chan and J.C. Lee, “Zero norm states and high-energy symmetries of string theory”, Nucl. Phys. B 690, 3 (2004).
  9. H.C.Kao, B. Rosenstein and J. C. Lee, “Systematic low temperature expansion in Ginzburg-Landau model”, Phys. Rev. B 61, 12352 (2000).
  10. J. C. Lee and X.G. Wen, “electron and quasipartical exponents of Haldane-Rezayi state in nonAbelian fractional quantum Hall theory”, Nucl. Phys. B 542, 647 (1999).