Special high energy physics seminar: Pranjal Ralegankar (SISSA)

Bloomberg 462

TITLE:  Impact of primordial magnetic fields on matter power spectrum ABSTRACT: Primordial magnetic fields (PMFs) offer a simple explanation for the origin of galactic magnetic fields as well as of the purportedly detected magnetic fields in cosmic voids. In the talk, I discuss how PMFs' influence on structure formation can offer a complementary method to […]

Condensed Matter & Biological Physics Seminar: Todd Pittman (UMBC)

Bloomberg 462

Title: Entangled photons win the 2022 Nobel Prize! Abstract:  The 2022 Nobel Prize in Physics was awarded to John Clauser, Alain Aspect, and Anton Zeilinger for experiments with entangled photons.  This may have left you wondering, “What are entangled photons, and how does one actually do experiments with them?” In this talk I will discuss questions like these and, more broadly, […]

TIPAC Seminar: Paul Fendley (Oxford)

Bloomberg 475

TITLE: The Uses of Non-Invertible Symmetries and “Dualities" ABSTRACT: Non-invertible symmetries are all the rage these days. I will explain a variety of their applications. One use is to extend Kramers-Wannier duality to a large class of models, explaining exact degeneracies between non-(conventional) symmetry-related ground states as well as in the low-energy spectrum. Other applications […]

Condensed Matter & Biological Physics Seminar: Bing Cheng (State University, Stony Brook)

Bloomberg 462

Programming quantum materials with terahertz light Quantum materials often harbor emergent orders and phases that reveal themselves at low-energy scales, around 1 to 10 meV. To investigate these collective behaviors, we turn to the terahertz energy regime—a crucial window for probing and controlling quantum phenomena. In this talk, I will present our latest breakthroughs in […]

Department-wide colloquium: Jainendra Jain (Penn State)

Bloomberg 272 - Schafler Auditorium

TITLE:  Absolutely Mindboggling! ABSTRACT: The fractional quantum Hall states are among the most beautiful, the most consequential, and the best understood strongly correlated states discovered in nature. I will begin with a brief introduction to their rich phenomenology and explanation as a manifestation of the formation of a new kind of emergent particle called the […]

Experimental Particle Physics Seminar: Sanjana Sekhar (JHU)

Bloomberg 475

TITLE: A first search for massive non-resonant leptoquarks coupling to first and second generation fermions using the CMS detector ABSTRACT: I present an overview of the first search for nonresonant leptoquarks (LQs) that couple up and down quarks to electrons and muons using the CMS detector. The nonresonant exchange of LQs presents the opportunity to […]