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February 2025

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Monday, February 3rd, 2025
3:00pm 4:00pm
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LIGO Seminar

2 um fiber lasers and amplifiers for cryogenic silicon gravitational wave detectors
Georgia Bolingbroke,
  • Internal Event
4:00pm 5:00pm
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High Energy Physics Seminar

Online and In-Person Event
Semiclassical Amplitudes and Black Holes
Donal O'Connell, Edinburgh University,
Wednesday, February 5th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Phase space of JT gravity with positive cosmological constant
Elba Alonso-Monsalve, Massachusetts Institute of Technology,
1:00pm 2:00pm
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High Energy Theory Seminar

Online and In-Person Event
Geometric Approach to Quantum Theory
Albert Schwarz, UC Davis & Caltech,
4:00pm 5:00pm
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ASTRONOMY COLLOQUIUM

Probing Supermassive Black Holes and Quasars with the SDSS-V Black Hole Mapper Reverberation Mapping Project
Catherine (Kate) Grier, Assistant Professor, Department of Astronomy, University of Wisconsin-Madison,
Thursday, February 6th, 2025
4:00pm 5:00pm
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Physics Colloquium

Online and In-Person Event
Entanglement Randomness
James Analytis, UC Berkeley,
Friday, February 7th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Pinning Defects, Fusion and Factorization
Yifan Wang, New York University,
Monday, February 10th, 2025
3:00pm 4:00pm
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LIGO Seminar

Quantifying LIGO's response to environmental disturbances in O4 and beyond
Adrian Helmling-Cornell,
  • Internal Event
4:00pm 5:00pm
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High Energy Physics Seminar

Online and In-Person Event
Dark showers from sneaky dark matter
Christiane Scherb, UC Berkeley/LBNL,
Wednesday, February 12th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Characterizing the Space of UV-Complete Amplitudes
Justin Berman, University of Michigan,
12:15pm 1:00pm
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Caltech/IPAC Lunch Seminar

Census of Black Hole Accretion Structure and Mass
Yasaman Homayouni, Pennsylvania State University,
4:00pm 5:00pm
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ASTRONOMY COLLOQUIUM

Revisiting the Core Accretion Paradigm for Giant Planet Formation: Analytic Framework for the Late Infall Stage and the Distribution of Planetary Masses
Fred Adams, Ta-You Wu Collegiate Professor of Physics, University of Michigan,
Thursday, February 13th, 2025
4:00pm 5:00pm
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Physics Colloquium

Online and In-Person Event
The DNA of Particle Scattering
Lance Dixon, SLAC,
Friday, February 14th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Antipodal (Self-)Duality in Planar N=4 Super-Yang-Mills Theory
Lance Dixon, SLAC,
Tuesday, February 18th, 2025
1:00pm 2:00pm
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High Energy Physics Seminar

Online and In-Person Event
Will we ever detect high frequency gravitational waves?
Raffaele Tito d'Agnolo, Institut de Physique Théorique,
Wednesday, February 19th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Moments and saddles of heavy CFT correlators
Gordon Rogelberg, Yale University,
12:15pm 1:00pm
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Caltech/IPAC Lunch Seminar

Finding Black Holes with Microlensing: Current and Future Prospects
Casey Lam, Carnegie Observatories,
1:00pm 2:00pm
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High Energy Theory Seminar

Online and In-Person Event
Inclusive Scattering Matrix
Albert Schwarz, UC Davis & Caltech,
4:00pm 5:00pm
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ASTRONOMY COLLOQUIUM

The Multi-Scale Circumgalactic Medium
Peng Oh, Professor, University of California Santa Barbara,
Thursday, February 20th, 2025
4:00pm 5:00pm
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Physics Colloquium

Online and In-Person Event
Entangling Ultracold Molecules
Kang-Kuen Ni, Harvard University,
,
Friday, February 21st, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online Event
Gravity and a universal cutoff for field theory
Simon Caron-Huot, McGill University,
,
Monday, February 24th, 2025
4:00pm 5:00pm
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High Energy Physics Seminar

Online and In-Person Event
TBA
Chia-Hsien Shen, National Taiwan University,
4:00pm 5:00pm
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High Energy Physics Seminar

Online and In-Person Event
New Structures in Renormalization Group from Fundamental Principles
Chia-Hsien Shen, National Taiwan University,
Wednesday, February 26th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Supersymmetric Soft Theorems
Adam Tropper, Harvard University,
12:15pm 1:00pm
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Caltech/IPAC Lunch Seminar

Panchromatic Observations of Extreme Red Supergiant Explosions
Wynn Jacobson-Galán, Caltech,
1:00pm 2:00pm
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High Energy Theory Seminar

Online and In-Person Event
L-Functionals and Infrared Problem in Quantum Electrodynamics
Albert Schwarz, UC Davis & Caltech,
4:00pm 5:00pm
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ASTRONOMY COLLOQUIUM

Tales of Dust-Enshrouded Eruptions: Solving Missing Links from Planets to Supermassive Black Holes
Kishalay De, Assistant Professor, Department of Astronomy & Astrophysics, Columbia University,
Thursday, February 27th, 2025
4:00pm 5:00pm
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Physics Colloquium

Online and In-Person Event
Causality and Positivity Constraints on Theory Space
Leonardo Rastelli, Stony Brook University,
Friday, February 28th, 2025
11:00am 12:00pm
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High Energy Theory Seminar

Online and In-Person Event
Where is tree-level string theory?
Leonardo Rastelli, Stony Brook University,