Events Calendar

 March 2025        
MondayTuesdayWednesdayThursdayFriday
3
Roman Scoccimarro, Pairwise velocities at infinity and the redshift-space power spectrum (12:30 PM - 1:30 PM)

4
JJ Zanazzi, Resonance locking and hot Jupiters (2:00 PM - 3:15 PM)

-- Abstract: Fluid dynamics set exoplanetary system architectures. The gravity from planetary and binary companions sculpts the natal disk, and tidal interactions between planets and their host star affect spins, eccentricities, and inclinations. Hot Jupiters, in particular, are strongly influenced by tidal dissipation. These planet orbits are often misaligned with their host star equators due to their tumultuous past, but only for hot hosts: cool hosts are predominantly aligned. Prior attempts to explain this correlation between stellar obliquity and effective temperature have proven problematic. We discuss how resonance locking – the coupling of the planet's orbit to a stellar gravity mode (g-mode) – can preferentially damp the obliquities of cool stars. The radiative cores of cool stars support internal gravity waves, that drive strong tidal dissipation and damp obliquities. Future avenues of investigation for tides in stars, and seismic oscillations in planets, are discussed.

5
Giorgio Gratta, nEXO and the quest for neutrino-less double beta decay. (2:00 PM - 3:15 PM)

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6
Janosz Dewberry, Shake, rattle, and roll: waves, tides, and turbulence in stellar and planetary system (1:00 PM - 2:15 PM)

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Giorgio Gratta, Testing Gravity at Ever Shorter Scale: A Trip into Exotic Experimental Physics (4:00 PM - 5:30 PM)

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7
Cara Giovanetti, Cosmology, Astrophysics, and Computation to Advance the Detection Prospects of Dark Matter (10:30 AM - 12:30 PM)

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Calkins (3:30 PM - 4:30 PM)

10
Jesse Liu, Colliding light to measure tau g–2 (12:30 PM - 1:30 PM)

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11
Richard Anantua, A Message from the Horizon Scale by EHT: Deciphering Observational Signatures of Sgr A* and M87* (2:00 PM - 3:15 PM)

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Mathew Calkins, Office Hours (5:30 PM - 6:30 PM)

12
, HEP Journal Club (12:30 PM - 1:30 PM)

Junwu Huang, Novel string production mechanisms & gravitational wave detectors (2:00 PM - 3:15 PM)

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Mathew Calkins, Office Hours (4:30 PM - 5:30 PM)

13
Jacob Barandes, What's Wrong with Quantum Theory, and How to Fix It (4:00 PM - 5:30 PM)

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14
Calkins (3:30 PM - 4:30 PM)

17
Anthony Pullen, Probing Dusty Galaxies with FIR Surveys (12:30 PM - 1:30 PM)

18
Tony Zhou (host), ACT DR6 Webinar Inbox (11:00 AM - 12:30 PM)

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Carol Cuesta Lazaro, Beyond the Observable: A Machine Learning Perspective on Modern Cosmology (11:15 AM - 12:30 PM)

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19
, HEP Journal Club (12:30 PM - 1:30 PM)

Daniel Harlow, Quantum mechanics and observers for gravity in a closed universe (2:00 PM - 3:15 PM)

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20
21
Tianli Wang, A CFT Dual for Celestial MHV Amplitudes (1:00 PM - 2:00 PM)

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Calkins (3:30 PM - 4:30 PM)

24
, SPRING BREAK; Campus Closed

Rhine Samajdar (2:00 PM - 3:15 PM)

25
, SPRING BREAK; Campus Closed

26
, SPRING BREAK; Campus Closed

27
, SPRING BREAK; Campus Closed

28
, SPRING BREAK; Campus Closed

Calkins (3:30 PM - 4:30 PM)

31
Connor Hainje, A new formula for the area of a triangle, and applications (12:30 PM - 1:30 PM)

Aurelio Amerio, Searching dark matter subhalos among unassociated Fermi-LAT sources (2:00 PM - 3:00 PM)

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William Pannell, Gradient flow and the curvature of theory space (3:10 PM - 4:10 PM)

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1
Bart Ripperda, Are We There Yet? First-principles Modeling of Multimessenger sSignals in the Plasma Universe (11:00 AM - 12:15 PM)

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Raagini Patki, A Novel Bispectrum extracting the Kinematic SZ effect as a Cosmological Probe (2:00 PM - 2:30 PM)

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2
, HEP Journal Club (12:30 PM - 1:30 PM)

Csaba Csaki, Exploring QCD-like dynamics from supersymmetric cousins (2:00 PM - 3:15 PM)

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3
Alessandra Buonanno, Theoretical Challenges in Gravitational-Wave Astronomy (4:00 PM - 5:30 PM)

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4
Dalimil Mazac, Spectral gaps and conformal field theory (10:00 AM - 11:15 AM)

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Calkins (3:30 PM - 4:30 PM)