时 间:12月22日16:00 -17:30
地 点:Zoom会议,会议号:953 2723 3059,密码:032044
报告人:Prof. Andrey Bogdanov,ITMO University
邀请人: 张诚教授
报告摘要:
Bound states in the continuum are a remarkable example of how a simple problem solved about a century ago in quantum mechanics can drive many important concepts in wave physics due to interference and strong coupling effect, thus reducing dramatically radiation from subwavelength resonators. This concept finds multiple applications in seemingly different fields of physics which involve wave phenomena such as hydrodynamics, atomic physics, and acoustics. The talk will be focused mainly on bound states in the continuum in photonics. I will review history, basic physical mechanisms, the state-of-the-art achievements, and specific examples of the electromagnetic bound states in the continuum, and demonstrate that how they underpin many important concepts and applications.
报告人介绍:
Prof. Andrey Bogdanov is an associate professor at ITMO University. He obtained Bachelor's and Master's degrees with honors in Solid State Physics at Saint-Petersburg State Polytechnical University. He received his PhD from Ioffe Institute in 2012. The thesis was devoted to the theoretical analysis of quantum cascade lasers. This work was awarded the “Young Scientist Award” by the European Optical Society. Andrey Bogdanov is the head of the TheoreticalNanophotonicsGroup specialized in the study of optical nanoantennas, surface waves, nonlinear optics, metasurfaces, bound states in the continuum, and related directions. Andrey Bogdanov has authored more than 100 journal papers, and over 100 conference presentations, and 2 patents. In 2021, he received the Leonard Euler prize for young scientists "For research of dielectric nanoantennas and nanoresonators for localization and control of electromagnetic radiation on subwavelength scales”. He is the author of two online courses, the head of the international master program “Nanophotonics and Metamaterials”, and the chair of the annual International Summer School on Nanophotonics and Metamaterials.