Celestial Sphere: holography, CFT and amplitudes (Higgs Centre Workshop)
13 Sep 2021, 09:15
→
15 Sep 2021, 17:00
Europe/London
Privacy notice Celestial Sphere - holography, CFT and amplitudes.docx
Monday, 13 September
Mon, 13 Sep
Tue, 14 Sep
Wed, 15 Sep
09:15
→
09:30
Welcome
15m
09:30
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10:30
Laura Donnay (TU Vienna) - BMS flux algebra in celestial holography
1h
Talk recording
10:30
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11:00
Refreshment Break
30m
11:00
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12:00
Stephan Stieberger (MPI Munich) - Celestial Gluon Amplitudes: Single-valued Correlators and Conformal Blocks
1h
Talk recording
12:00
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13:30
Lunch Break
1h 30m
13:30
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14:30
Lionel Mason (Oxford) - On the twistor origin of celestial W-infinity symmetry
1h
Speaker
:
Lionel Mason
(
Oxford University
)
Lionel Mason slides.pdf
Talk recording
14:30
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15:00
Refreshment Break
30m
15:00
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16:00
Andrew Strominger (Harvard) - w infinty and the celestial sphere
1h
Talk recording
16:00
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17:00
Ana-Maria Raclariu (Perimeter Institute - Shadow momenta and new constraints on celestial amplitudes
1h
Ana-Maria Raclariu slides.pdf
Talk recording
Tuesday, 14 September
Mon, 13 Sep
Tue, 14 Sep
Wed, 15 Sep
09:30
→
10:30
Jelle Hartong (Edinburgh) - Carroll: to run or to stand still
1h
Speaker
:
Dr
Jelle Hartong
(
University of Edinburgh
)
Jelle Hartong slides.pdf
Talk recording
10:30
→
11:00
Refreshment Break
30m
11:00
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12:00
Andrea Puhm (Ecole Polytechnique) - From diamonds to pyramids on the celestial sphere
1h
Andrea Puhm slides.pdf
Talk recording
12:00
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13:30
Lunch Break
1h 30m
13:30
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14:30
Guilherme Pimentel (Leiden) - Invitation to cosmological correlators
1h
Talk recording
14:30
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15:00
Refreshment Break
30m
15:00
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16:00
Eduardo Casali (UC Davis) - Twistor strings and the Celestial OPE
1h
Talk recording
16:30
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17:30
Higgs Centre Colloquium
1h
Andrew Strominger
19:00
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21:00
Conference Dinner
2h
Wednesday, 15 September
Mon, 13 Sep
Tue, 14 Sep
Wed, 15 Sep
09:30
→
10:30
Atul Sharma (Oxford) - Twistors, light transforms, and the celestial Grassmannian
1h
Atul Sharma slides.pdf
Talk recording
10:30
→
11:00
Refreshment Break
30m
11:00
→
12:00
Glenn Barnich (ULB) - Photons & gravitons in a Casimir box
1h
Photons & gravitons in a Casimir box
Glenn Barnich slides.pdf
Talk recording
12:00
→
13:30
Lunch Break
1h 30m
13:30
→
14:30
Lorenzo Magnea (Torino) - Non-abelian infrared divergences on the celestial sphere
1h
Lorenzo Magnea slides.pdf
Talk recording
14:30
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15:00
Refreshment Break
30m
15:00
→
16:00
Sabrina Pasterski (Princeton) - Fun with Celestial Dressings: Harbingers of Chaos, Heralds of Symmetry
1h
Sabrina Pasterski slides.pdf
Talk recording
16:00
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17:00
Akshay Yelleshpur Srikant (Brown) - Celestial MHV amplitudes: polytopes, singularities and differential equations
1h
Akshay Yelleshpur Srikant slides.pdf
Talk recording