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DTSTART:20070311T020000
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BEGIN:VEVENT
DTSTAMP:20260910T201527
DTSTART;TZID=America/Detroit:20260916T120000
DTEND;TZID=America/Detroit:20260916T130000
SUMMARY:Lecture / Discussion:HET Brown Bag Seminar | Regge’s Inferno
DESCRIPTION:We study large-spin operators in conformal field theories (CFTs) in spacetime dimensions d>2 by placing the theory on appropriate pp-wave backgrounds. We show that these geometries admit Heisenberg-group symmetries\, and that these symmetries\, combined with locality of quantum fields on such spacetimes\, impose strong constraints on the asymptotic spectrum in the large-spin limit. The pp-wave backgrounds probe both the small-twist regime\, corresponding to the Regge or light-cone bootstrap\, and a strongly coupled regime of large twist. Finally\, we demonstrate that causality (or the requirement that the energy be bounded from below) leads to a new unitarity bound in 3+1dimensions.
UID:151078-21910840@events.umich.edu
URL:https://events.umich.edu/event/151078
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Science,Physics,Lecture,Brown Bag Seminar,brown bag
LOCATION:Randall Laboratory - 3481
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260825T092903
DTSTART;TZID=America/Detroit:20260925T150000
DTEND;TZID=America/Detroit:20260925T160000
SUMMARY:Lecture / Discussion:HET Seminar |
DESCRIPTION:tbd
UID:150863-21910327@events.umich.edu
URL:https://events.umich.edu/event/150863
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:High Energy Theory Seminar,Lecture,Physics,Science,Talk
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260909T124109
DTSTART;TZID=America/Detroit:20261002T150000
DTEND;TZID=America/Detroit:20261002T160000
SUMMARY:Lecture / Discussion:HET Seminar |
DESCRIPTION:tbd
UID:151680-21911942@events.umich.edu
URL:https://events.umich.edu/event/151680
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:High Energy Theory Seminar,Lecture,Physics,Science,Seminar,Talk
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260807T095615
DTSTART;TZID=America/Detroit:20261016T150000
DTEND;TZID=America/Detroit:20261016T160000
SUMMARY:Lecture / Discussion:HET Seminar | Cosmological Seed Magnetic Field from Inflation
DESCRIPTION:A cosmological magnetic field of nG strength on Mpc length scales could be the seed magnetic field needed to explain observed few microG large-scale galactic magnetic fields. I first briefly review the observational and theoretical motivations for such a seed field\, two galactic magnetic field amplification models\, and some non-inflationary seed field generation scenarios. I then discuss an inflation magnetic field generation model. I conclude by mentioning possible extensions of this model as well as potentially observable consequences.
UID:149986-21907766@events.umich.edu
URL:https://events.umich.edu/event/149986
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:lecture,High Energy Theory Seminar,Natural Sciences,Physics,Seminar,Science
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260828T113550
DTSTART;TZID=America/Detroit:20261028T120000
DTEND;TZID=America/Detroit:20261028T130000
SUMMARY:Lecture / Discussion:HET Brown Bag Seminar |
DESCRIPTION:tbd
UID:151080-21910843@events.umich.edu
URL:https://events.umich.edu/event/151080
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:brown bag,Brown Bag Seminar,Lecture,Physics,Science
LOCATION:Randall Laboratory - 3481
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260908T200121
DTSTART;TZID=America/Detroit:20261030T150000
DTEND;TZID=America/Detroit:20261030T160000
SUMMARY:Lecture / Discussion:HET Seminar |
DESCRIPTION:tbd
UID:151804-21912196@events.umich.edu
URL:https://events.umich.edu/event/151804
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Talk,Physics,High Energy Theory Seminar,Lecture,Seminar,Science
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260829T094517
DTSTART;TZID=America/Detroit:20261104T120000
DTEND;TZID=America/Detroit:20261104T130000
SUMMARY:Lecture / Discussion:HET Brown Bag Seminar |
DESCRIPTION:tbd
UID:151159-21910990@events.umich.edu
URL:https://events.umich.edu/event/151159
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Talk,brown bag,Brown Bag Seminar,Lecture,Physics,Science
LOCATION:Randall Laboratory - 3481
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260825T093241
DTSTART;TZID=America/Detroit:20261106T150000
DTEND;TZID=America/Detroit:20261106T160000
SUMMARY:Lecture / Discussion:HET Seminar |
DESCRIPTION:tbd
UID:150864-21910328@events.umich.edu
URL:https://events.umich.edu/event/150864
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:High Energy Theory Seminar,Seminar,Science,Physics
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260829T095319
DTSTART;TZID=America/Detroit:20261106T150000
DTEND;TZID=America/Detroit:20261106T160000
SUMMARY:Lecture / Discussion:HET Seminar |
DESCRIPTION:tbd
UID:151162-21910993@events.umich.edu
URL:https://events.umich.edu/event/151162
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Talk,Seminar,Science,Physics,Lecture,High Energy Theory Seminar
LOCATION:West Hall - 340
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260829T094746
DTSTART;TZID=America/Detroit:20261111T120000
DTEND;TZID=America/Detroit:20261111T130000
SUMMARY:Lecture / Discussion:HET Brown Bag Seminar |
DESCRIPTION:tbd
UID:151160-21910991@events.umich.edu
URL:https://events.umich.edu/event/151160
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Physics,brown bag,Brown Bag Seminar,Lecture,Science,Talk
LOCATION:Randall Laboratory - 3481
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260901T084933
DTSTART;TZID=America/Detroit:20261118T120000
DTEND;TZID=America/Detroit:20261118T130000
SUMMARY:Lecture / Discussion:HET Brown Bag |
DESCRIPTION:tbd
UID:151289-21911322@events.umich.edu
URL:https://events.umich.edu/event/151289
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Science,brown bag,Brown Bag Seminar,Lecture,Physics,Talk
LOCATION:Randall Laboratory - 3481
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260908T152059
DTSTART;TZID=America/Detroit:20261120T150000
DTEND;TZID=America/Detroit:20261120T160000
SUMMARY:Lecture / Discussion:HET Seminar |
DESCRIPTION:tbd
UID:151751-21912130@events.umich.edu
URL:https://events.umich.edu/event/151751
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Physics,Seminar,Science,Lecture,High Energy Theory Seminar
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260829T095001
DTSTART;TZID=America/Detroit:20261202T120000
DTEND;TZID=America/Detroit:20261202T130000
SUMMARY:Lecture / Discussion:HET Brown Bag Seminar |
DESCRIPTION:tbd
UID:151161-21910992@events.umich.edu
URL:https://events.umich.edu/event/151161
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Physics,Science,Talk,Lecture,Brown Bag Seminar,brown bag
LOCATION:Randall Laboratory - 3481
CONTACT:
END:VEVENT
BEGIN:VEVENT
DTSTAMP:20260902T123913
DTSTART;TZID=America/Detroit:20261204T150000
DTEND;TZID=America/Detroit:20261204T160000
SUMMARY:Lecture / Discussion:HET Seminar
DESCRIPTION:tbd
UID:151403-21911505@events.umich.edu
URL:https://events.umich.edu/event/151403
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Seminar,Lecture,High Energy Theory Seminar,Physics,Science
LOCATION:Randall Laboratory - 4404
CONTACT:
END:VEVENT
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