Event Series Department-wide Colloquium Series

Department-wide Colloquium: Mikael Rechtsman (PSU)

Bloomberg 272 - Schafler Auditorium

Title: Photonic Pseudomagnetism and Landau Levels Abstract: When electrons moving in a two-dimensional plane are subject to a perpendicular magnetic field they move in circles called cyclotron orbits as a result of the Lorentz force.  Treated quantum mechanically, these orbits become quantized like the orbitals of an atom, forming highly degenerate states called Landau levels.  In this talk, […]

STScI/JHU Galaxy Journal Club Meeting

STScI CafeCon

We meet every Tuesday at 1pm, Eastern time, in the CafeCon (the conference room next to the STScI cafeteria), and also remotely using BlueJeans. We start with a talk by guest speaker for ~30 minutes, followed by paper discussion. Vote for what papers you want discussed on Benty-Fields.  Sign up for e-mails by sending a […]

High Energy Physics Theory Seminar: Thomas Dumitrescu (UCLA)

Bloomberg 462

Title: “Higgs-Confinement Transitions in QCD from Symmetry Protected Topological Phases” Abstract: In gauge theories with fundamental matter, such as QCD, there is typically no sharp way to distinguish confining and Higgs regimes because there are no suitable order parameters.  It is standard lore that these two regimes are continuously connected. In this talk I will […]

High Energy Physics Theory Seminar: John Stout (Harvard)

Bloomberg 462

Title: de Sitter as an Axion Detector Abstract: Axions, scalar fields with compact field spaces, are some of the most well-motivated candidates for physics beyond the Standard Model. In this talk, I will explain how inflationary correlations are uniquely sensitive to the topology of a scalar's field space, and can thus be used to distinguish […]

JHU & UMD joint particle physics seminar: Jonathan Lee Feng (UCI)

Bloomberg 462

Title: The Dawn of Multi-Messenger Collider Physics Abstract:  The recent detection of neutrinos at the LHC has ushered in a new era of multi-messenger collider physics. Up to 2022, neutrinos had never been directly detected in the 50-year history of particle colliders.  In 2023, the first 153 neutrinos were detected at FASER, a small, inexpensive […]