报告题目 | Some effects of nuclear spins on quantum dynamics in molecules with several indistinguishable nuclei |
报告人 | Professor Jörn Manz |
报告人单位 | Institut für Chemie und Biochemie, Freie Universität Berlin |
报告时间 | 2019年3月29日(周五)下午15:00-16:00 |
报告地点 | 计算小楼(233楼)301会议室 |
主办单位 | 合肥微尺度物质科学国家研究中心 国际化学理论中心(ICCT)、复杂化学体系多尺度动力学学科创新引智基地、化学与材料科学学院 |
报告介绍 | Abstract: Indistinguishable nuclei call for applications of the nuclear spin hypothesis and the proper molecular symmetry (MS) groups. This has fascinating consequences for the quantum dynamics. I shall present three examples, from the familiar H2 molecule via a methyl group to boron rotors. Such molecular rotors with identical nuclei do not allow classical molecular dynamics simulations which start out from localized states in global potential minima, and the nuclear spins block laser excitations of the rotations. The purpose of the seminar is to stimulate reflections and possibly discoveries of quantum dynamics effects of nuclear spins in your own systems of interest. About the speaker: Professor Jörn Manz received his Ph.D. from Technische Universität München in 1972 (advisor: Prof. G.L. Hofacker). He did his postdoctoral research at Weizmann Institute Rehovoth with Prof. R. D. Levine (1974-1975) and at Technische Universität München with Prof. D. J. Diestler (1975-1976). He became Fiebiger-Professor for Theoretical Chemistry at Universität Würzburg in 1985, and has been a Professor for Theoretical Chemistry at Freie Universität Berlin since 1992. He served as the Director of Institute for Physical and Theoretical Chemistry at Freie Universität Berlin in 1993-1999. He was also the Referee-in-Chief of the German Research Foundation for Theoretical Chemistry in 2000-2012. From 2013, Prof. Manz has been a Guest Professor at Shanxi University, State Key Laboratory of Quantum Optics and Quantum Optics Devices, in Taiyuan, China. He is the founder of the Series of International Conferences on Femtosecond Chemistry. |