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X-WR-CALNAME;VALUE=TEXT:Seminar:Jun Yang (Harvard University): "Limit multiplicities, trace formulas and von Neumann dimensions"
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SUMMARY:Seminar:Jun Yang (Harvard University): "Limit multiplicities, trace formulas and von Neumann dimensions"
DESCRIPTION:<p>	[[{"fid":"4068451","view_mode":"default","type":"media","attributes":{"height":"348","width":"303","alt":"Jun Yang","class":"media-element file-default"}}]]</p><p>	Zoom link: <a data-url="https://harvard.zoom.us/j/779283357?pwd=MitXVm1pYUlJVzZqT3lwV2pCT1ZUQT09" href="https://harvard.zoom.us/j/779283357?pwd=MitXVm1pYUlJVzZqT3lwV2pCT1ZUQT09" title="">https://harvard.zoom.us/j/779283357?pwd=MitXVm1pYUlJVzZqT3lwV2pCT1ZUQT09</a><br>Speaker: Jung Yang (Harvard University)<br>Title: <strong>Limit multiplicities, trace formulas and von Neumann dimensions </strong><br>Abstract: Given a tower of lattices in a semisimple Lie group G, we will discuss the multiplicity of an irreducible representation of G in the L^2space of functions on the quotients. We apply the Arthur-Selberg trace formulas to consider a bounded family of representations. We will show the limit multiplicities are exactly the von Neumann dimensions if the lattices are uniform or G is SL(n). </p>
LOCATION:Jefferson 453 and Zoom
STATUS:CONFIRMED
DTSTART:20230912T133000Z
DTEND:20230912T133000Z
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