Reaserch

Research topics I: Optical quantum information, including single photon source, entangled photon source and their applications in quantum information

  1. Spectrally pure heralded single photon source from PPKTP,BBO,KDP, etc
  2. Pulsed-Sagnac-PPKTP entangled photon source
  3. Multiphoton interference, including Hong-Ou-Mandel interference and NOON state interference
  4. Weak measurement

 

Research topics II: Classical Optics

  1. Photons with orbital angular momentum (vortex beam)
  2. 3D Measurement of surface roughness using optical interferometers

 

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Mathematica simulations

Gaussian Beam Propagation through Two Lenses

Periodic Wave Generated by a Pendulum Sandglass

Sagnac Interferometer with Two Mirrors

Sagnac Interferometer with Three Mirrors

Spectral Broadening Induced by Self-Phase Modulation