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HEP Seminars & Vivas

19 Apr 2024

UCL HEP Seminars & Vivas

Seminars are generally held at 16:00 on Fridays in room A1 on the top floor of the Physics Department or — in the unlikely event of a global pandemic — online via Microsoft Teams or Zoom.

A calendar of all seminars in the Physics Department is available on the Physics Events Calendar page.

Please send suggestions for topics and/or speakers to Matteo Agostini, Lucy Bailey, Lucian Harland-Lang, Andreas Korn and Margot MacMahon.

Upcoming Seminars & Vivas

: Alex Keshavarzi (Manchester) -- Physics A1/3

From Muon g-2 to proton EDM

The Muon g-2 Experiment at Fermilab has been an undeniable success, with its most recent results having an overall unprecedented precision of 190 parts-per-billion. The case for new physics rests upon the Standard Model (SM) prediction, also at sub-percent precision, where tensions exist between data-driven dispersive and lattice QCD evaluations of the hadronic vacuum polarisation (HVP) contributions. The former favours a signal of new physics at > 5 sigma when comparing the SM prediction to the Muon g-2 Experiment; the latter is in closer agreement with the experimental measurement. I will review the status of the Muon g-2 Experiment and the theoretical SM predictions, highlighting the efforts to resolve and understand the current discrepancies. I will then propose using the Muon g-2 Experiment's successful techniques to perform the first direct search for a proton EDM. This would improve on the current limit by at least 4 orders of magnitude and is the most promising effort to solve the strong CP problem. It will also probe axionic dark matter, CP-violation for baryon asymmetry, and new physics scenarios covering a wide range of energy scales and interactions.

: Paul Newman (Birmingham) -- Physics A1/3

The Electron-Ion Collider

An early perspective is presented on the Electron-Ion Collider, which is currently under intense development towards realisation in the early 2030s at the Brookhaven National Laboratory in the USA . After an introduction to Deep Inelastic Scattering, overviews of the physics motivation, accelerator and detector concepts are given. Finally, the status of the international ‘ePIC’ collaboration and its UK contributions are discussed.

: Sougato Bose (UCL)

Quantum Gravity

: Xin Ran Liu (UNDO)

Climate Change Special: UNDO

: Sarah Mancina (Padova)

IceCube

: Karol Lang (UT, Austin)

TBC

: Jonathan Oppenheim (UCL)

Quantum Gravity