兴大报告XingDa Lecture 671

文摘   科学   2024-10-08 13:35   北京  




报告详情

报告人:Prof. Wolfgang Domcke

Technical University of Munich

注:本次报告为线下报告。

时间:2024年10月11日(星期五)14:00
地点:北京大学化学与分子工程学院百廿纪念报告厅(A204)
主请人:刘剑‍‍‍‍‍‍




报告摘要


Role of conical intersections in photophysics and photochemistry

Conical intersections are multi-dimensional seams of exact degeneracies of Born-Oppenheimer potential-energy surfaces of polyatomic molecules. Conical intersections play a crucial role in photophysics, photochemistry and photobiology. At these multi-dimensional intersection seams, the molecular dynamics is dominated by a complete breakdown of the Born-Oppenheimer approximation as well as by exceptionally strong anharmonic couplings of vibrational modes. Starting from a historical overview of the Born-Oppenheimer approximation and the concept of conical intersections, this lecture traces the development of early as well as more recent methods which allow the computational study of the time-dependent nonadiabatic dynamics at conical intersections. A brief overview is also given of the development of theoretical concepts and computational techniques which allow the simulation of time and frequency resolved pump-probe spectra with quantum wave-packet or quasi-classical trajectory methods. It is shown that photochemical dynamics in polyatomic molecules can nowadays be scrutinized in unprecedented detail by the interplay of laser spectroscopy and computational chemistry.



报告人简介

Prof. Dr. Wolfgang Domcke

Department of Chemistry, Technical University of Munich (TUM), Garching, Germany

1975    Ph. D. in Physics, TUM

1976-1979 Research Assistant, Department of Physics, University of Freiburg, Germany

1980-1985 Assistant Professor, Department of Chemistry, University of Heidelberg, Germany

1986-1994 Associate Professor, Department of Chemistry, TUM

1995-1999 Professor, Faculty of Chemistry, University of Düsseldorf, Germany

2000-2013 Professor, Department of Chemistry, TUM

2013- retired and member of TUM Senior Excellence Faculty

Web: https://www.emeriti-of-excellence.tum.de/eoe/a-z/wolfgang-domcke/

Selected Publications 

1.W. Domcke and G. Stock, “Theory of ultrafast nonadiabatic excited-state processes and their spectroscopic detection in real time” Adv. Chem. Phys. 100, 1-169 (1997).

2. W. Domcke, D. R. Yarkony and H. Köppel (Eds.), Conical Intersections: Electronic Structure, Dynamics and Spectroscopy, World Scientific, Singapore, 2004

3. M. F. Gelin, L. Chen and W. Domcke, “Equation of motion methods for the calculation of femtosecond time-resolved 4-wave-mixing and N-wave mixing signals” Chem. Rev. 122, 17339-17396 (2022).

Selected Honors and Awards

Member of the International Academy of Quantum Molecular Science (Menton, France, 2003)

The Copernicus Award (Germany/Poland, 2008)

Honorary PhD, Charles University, Prague, Czech Republic (2012)




兴大报告
北京大学化学学院兴大报告系列讲座从1995年开始,为促进化学学院的国内外学术交流、营造活跃的学术交流氛围发挥了重要作用,是研究生培养过程中一门必不可少的前沿学术报告课程。
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