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VERSION:2.0
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BEGIN:VEVENT
SUMMARY:Vibrating string loop around black hole
DTSTART:20240208T143000Z
DTEND:20240208T160000Z
DTSTAMP:20260622T071813Z
UID:9a6ae578-4564-4338-bf04-775b28467d97
SEQUENCE:1
CREATED:20240202T145332Z
DESCRIPTION: Abstract:A thin circular structure\, a string loop\, vibratin
 g in the central plane of a Schwarzschild black hole will be investigated.
  String loop stability and frequencies of its vibrational modes will be pr
 ovided for different string equations of state. String are objects with te
 nsion and hence they can help us to understand the problem of relativistic
  elasticity\; they can be also considered as simplified models for thin ma
 gnetic flux tubes from plasma physics. We used the vibrating string loop m
 odel to fit the quasi-periodic oscillation observed in X-ray signals comin
 g from some compact sources. 
LAST-MODIFIED:20240202T145332Z
LOCATION:Sala de Seminários do DF\,  Pavilhão de Física\, 2º piso
URL:http://df.vps.tecnico.ulisboa.pt/pt/eventos/vibrating-string-loop-arou
 nd-black-hole/
X-ALT-DESC;FMTTYPE=text/html:<p data-block-key="jgwbo"> Abstract:<br/>A th
 in circular structure\, a string loop\, vibrating in the central plane of 
 a Schwarzschild black hole will be investigated. String loop stability and
  frequencies of its vibrational modes will be provided for different strin
 g equations of state.<br/><br/> String are objects with tension and hence 
 they can help us to understand the problem of relativistic elasticity\; th
 ey can be also considered as simplified models for thin magnetic flux tube
 s from plasma physics. We used the vibrating string loop model to fit the 
 quasi-periodic oscillation observed in X-ray signals coming from some comp
 act sources. </p>
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