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CALSCALE:GREGORIAN
PRODID:UW-Madison-Physics-Events
BEGIN:VEVENT
SEQUENCE:1
UID:UW-Physics-Event-6188
DTSTART:20201203T170000Z
DTEND:20201203T180000Z
DTSTAMP:20260415T005628Z
LAST-MODIFIED:20201201T201052Z
LOCATION:Zoom meeting (see Abstract ) meet the students at 10am\, coff
 ee and tea at 10:45am
SUMMARY:A Predictive Theory of Star Formation and Turbulence Driving A
 cross Cosmic Time\, Astronomy Colloquium\, Blakesley Burkhart\, Rutger
 s/Flatiron Institute
DESCRIPTION:The interstellar medium (ISM) is a multiphase environment 
 where magnetohydrodynamic (MHD) turbulence affects many key processes 
 that govern the evolution of galactic disks include star formation.<br
 >\nIn this talk\, I shall present an overview of new analytic models 
 connecting turbulence\, star formation\, feedback\, and disk instabili
 ty. I will show that the turbulence in discs can be powered primarily 
 by star formation feedback\, radial transport\, or a combination of th
 e two. From scales of giant molecular clouds (GMCs)\, I will demonstra
 te how the star formation efficiency can be analytically calculated fr
 om our understanding of how turbulence\, gravity\, and stellar feedbac
 k induce density fluctuations in the ISM via a probability distributio
 n function analysis. This analytic calculation predicts star formation
  rates and star formation efficiency from pc size scales (GMCs) to kpc
  size scales in galaxies and provides predictions for upcoming high-z 
 JWST observations.<br>\n<br>\nZoom Link information<br>\n<br>\nURL
 : https://us02web.zoom.us/j/88513896776?pwd=Y1JtRE1KZllxWkFTamJBSGtGdm
 9yQT09<br>\n<br>\nMeeting ID: 885 1389 6776<br>\nPasscode: 713070
URL:https://www.physics.wisc.edu/events/?id=6188
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