Events Calendar

 April 2025        
MondayTuesdayWednesdayThursdayFriday
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)

+ Abstract:

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

+ Abstract:

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

+ Abstract:

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

+ Abstract:

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)

+ Abstract:

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)

+ Abstract:

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

7
8
Magdalena Siwek, Signatures of Circumbinary Disk Dynamics in Astrophysical Binary Populations (2:00 PM - 3:00 PM)

+ Abstract:

9
, HEP Journal Club (12:30 PM - 1:30 PM)

Lorenzo Ricci, Conformal collider at work (2:00 PM - 3:15 PM)

+ Abstract:

Cammie Norton, Black Holes and Baby Universes (8:00 PM - 9:30 PM)

+ Abstract:

10
Jesse Thaler, Centaur Science: Particle Physics meets Machine Learning (4:00 PM - 5:30 PM)

+ Abstract:

11
Calkins (3:30 PM - 4:30 PM)

14
Misha Shaposhnikov, Weyl-invariant Einstein-Cartan gravity: unifying the strong CP and hierarchy puzzles (2:00 PM - 3:15 PM)

-- Abstract: We show that the minimal Weyl-invariant Einstein-Cartan gravity in combination with the Standard Model of particle physics contains just one extra scalar degree of freedom (in addition to the graviton and the Standard Model fields) with the properties of an axion-like particle which can solve the strong CP-problem. The smallness of this particle's mass as well as of the cosmological constant is ensured by tiny values of the gauge coupling constants of the local Lorentz group. The tree value of the Higgs boson mass and that of Majorana leptons (if added to the Standard Model to solve the neutrino mass, baryogenesis and dark matter problems) are very small or vanishing, opening the possibility of their computability in terms of the fundamental parameters of the theory due to nonperturbative effects.

15
Julien Lavalle, Early dressing of primordial black holes with cold dark matter particles (2:00 PM - 3:15 PM)

+ Abstract:

16
, HEP Journal Club (12:30 PM - 1:30 PM)

Michael Baker, Phase Transitions, Dark Matter and Black Holes (2:00 PM - 3:15 PM)

+ Abstract:

17
18
Calkins (3:30 PM - 4:30 PM)

21
Marius Kongsore, Generalized Symmetries for the Generalist (12:30 PM - 1:30 PM)

Nat Levine, Convexity of scaling dimensions over conformal manifolds (2:00 PM - 3:15 PM)

+ Abstract:

22
Gabriela Sato-Polito, Where are the supermassive black holes measured by PTAs? (2:00 PM - 3:15 PM)

+ Abstract:

23
, HEP Journal Club (12:30 PM - 1:30 PM)

Giovanni Villadoro, Open String Axiverse (2:00 PM - 3:15 PM)

+ Abstract:

24
25
Weiguang Cao, Duality viewpoint of noninvertible symmetry protected topological phases (2:00 PM - 3:15 PM)

+ Abstract:

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

28
Marcus DuPont, Spherical Bondi accretion in a binary black hole system (12:30 PM - 1:30 PM)

29
Risa Wechsler, Unveiling the nature of dark matter with small-scale cosmic structure (2:00 PM - 3:15 PM)

+ Abstract:

Joan La Madrid, Comments on Gravity (4:00 PM - 5:30 PM)

+ Abstract:

30
Calvin Chen, The Power of Precision Astrometry (10:00 AM - 11:30 AM)

+ Abstract:

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

Harikrishnan Ramani, Improving prospects for the direct detection of Higgsino dark matter (2:00 PM - 3:15 PM)

+ Abstract:

1
Lyman Page, A New Experiment to Search for QCD Axions as Dark Matter (12:30 PM - 1:30 PM)

+ Abstract:

Lyman Page, Exploring the Birth of the Universe with the CMB (4:00 PM - 5:30 PM)

+ Abstract:

2
Calkins (3:30 PM - 4:30 PM)