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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:20260525T003654Z DTSTART;VALUE=DATE-TIME:20241120T163000 DTEND;VALUE=DATE-TIME:20241120T173000 SUMMARY:Dr Sharmila Balamurugan (ÌÇÐÄTV): Signatures of a 'foamy' spacet ime TZID:Europe/London UID:20241120-8ac672c79228457701923061eed94e4d@warwick.ac.uk CREATED:20241118T161938Z DESCRIPTION:It took nearly a century for scientists to detect gravitation al waves — ripples in spacetime caused by powerful cosmic events. Even a major event like the merger of two black holes creates only a tiny chan ge in spacetime\, requiring highly sensitive interferometers to detect t hese waves. The breakthrough detection of gravitational waves in 2015 ha s now inspired a search for even finer variations in spacetime\, which c ould help us understand more about the gravitational field's fundamental nature. An important focus now is on detecting 'spacetime fluctuations' — small\, random changes in the structure of spacetime predicted by som e quantum and semiclassical gravity models. The statistical properties o f these fluctuations could reveal insights into their fundamental nature and origins. In my talk\, I will discuss the current experimental effor ts in the search for these spacetime fluctuations. I will also explain h ow these experiments aim to capture specific\, detectable 'signatures' o f different types of fluctuations. LOCATION:PLT CATEGORIES:Departmental Colloquium LAST-MODIFIED:20241118T161938Z ORGANIZER;CN=Valery Nakariakov: END:VEVENT END:VCALENDAR