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DTSTART:19960101T000000 END:STANDARD BEGIN:STANDARD TZNAME:GMT TZOFFSETFROM:+0100 TZOFFSETTO:+0000 DTSTART:19961027T020000 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260617T212501Z DTSTART;VALUE=DATE-TIME:20201028T163000 DTEND;VALUE=DATE-TIME:20201028T173000 SUMMARY:Physics Colloquium: The 2020 Nobel Prize in Physics: The theory a nd observations of black holes TZID:Europe/London UID:20201028-8a17841a7541011b01754c9e1d920c01@warwick.ac.uk CREATED:20201021T193654Z DESCRIPTION:Title: The 2020 Nobel Prize in Physics: The theory and observ ations of black holes Speakers: Professor B. Gaensicke\, Dr A. Gareth\, and Dr E.R.Stanway Abstract: In this colloquium\, members of the departm ent will provide an overview on the topic of the Nobel Prize in Physics 2020. This year’s prize was divided with one half awarded to Roger Penro se "for the discovery that black hole formation is a robust prediction o f the general theory of relativity"\, the other half jointly to Reinhard Genzel and Andrea Ghez "for the discovery of a supermassive compact obj ect at the centre of our galaxy." We will describe the work of Roger Pen rose and his concept of 'trapped surface’\, which underpins the singular ity theorems that show that black holes form generically in general rela tivity and not only in special\, highly symmetric situations. We will su mmarise the experimental techniques used to study the black hole in the centre of the Milky Way and review the observations that were used to qu antitatively measure its properties. We will then discuss the wider cont ext of discovery and what we have learnt about supermassive black holes from observations outside the Milky Way. In in particular\, we will focu s on the key role played by supermassive black holes in shaping galaxy e volution over time. LOCATION: CATEGORIES:Departmental Colloquium LAST-MODIFIED:20201021T193654Z ORGANIZER;CN=Valery Nakariakov: END:VEVENT END:VCALENDAR