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Colloquium Sarbani Basu: Learning physics through astronomy – the Sun and Stars as laboratories (Seminar | Online)
By Sarbani Basu, Department of Astronomy, Yale University, USA We normally rely on physics to interpret and understand astrophysical processes. However, with precise seismic data from the Sun and other stars, we can use astrophysics to inform us about the physical properties of stellar matter, and in some cases inform us even about fundamental physics. In this talk I shall describe how we use seismic data to study properties of matter. I shall also touch up how solar and stellar data have been used to put constrains on fundamental physics, such as the time variation of the gravitational constant. Short CV: Sarbani Basu is the William K. Lanman Jr. Professor of…
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Colloquium Alina Schadwinkel: Science journalism in Corona times (Sonstige Veranstaltung | Online)
By Alina Schadwinkel, Spektrum der Wissenschaft Verlagsgesellschaft mbH, Heidelberg What the heck is a coronavirus ? How do I protect myself? How safe and effective are the new vaccines – and when will the pandemic finally be over? For more than a year, Sars-CoV-2 has dominated the media. People are demanding information. As quickly as possible, as precisely as possible. Presented neither downplaying nor alarmist. A challenge. Seldom has it been so important to communicate science well as in these times. It is true that the core task of science journalism is to report facts and thus provide orientation, rather than to publish opinions and positions. But today, false reports…
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Kolloquium Lillian T. Chong: Weighted ensemble simulations of long-timescale dynamics (Sonstige Veranstaltung | Online)
The weighted ensemble (WE) path sampling strategy orchestrates multiple simulations in parallel with rigorous statistical resampling at fixed time intervals to maintain rigorous kinetics. WE simulations can be orders of magnitude more efficient than standard simulations in generating unbiased, atomically detailed pathways for rare events such as large conformational transitions in proteins and protein binding processes. The WE strategy can be applied at any scale with any type of stochastic dynamics engine – from ab initio simulations to cell-scale simulations and beyond. I will present our recent applications of the WE strategy as well as challenges that remain in tackling long-timescale kinetics. Curriculum vitae: Please see: CV_short REGISTRATION: The colloquium is…
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„Embracing the uncertainties“ – Unsicherheit in Zeiten der Pandemie (Vortrag | Online)
Die kanadische Wissenschaftsjournalistin Siobhan Roberts hält zum Abschluss ihres Aufenthalts als “Journalist in Residence” am Heidelberger Institut für Theoretische Studien (HITS) einen Vortrag über ihren Blick auf die Pandemie und die Bedeutung der Unsicherheit in der Wissenschaft. Der Online-Vortrag findet am 20. Januar um 16 Uhr statt. Siobhan Roberts kam Mitte September 2020 ans HITS. Trotz der Beschränkungen wegen der Corona-Pandemie konnte sie sich mit HITS-Forscher/-innen treffen, entweder persönlich oder online. Die Pandemie beeinflusste auch ihre Sicht auf die Wissenschaft und die Artikel, die sie für die New York Times in dieser Zeit geschrieben hat, zum Beispiel über erkenntnistheoretische Unsicherheit und Wahrscheinlichkeitsanalysen. Zum Onlinevortrag in englischer Sprache mit dem Titel…