Public Lecture

How to Catch a Ghost: Neutrinos, Dark Matter, and More

Georgia Karagiorgi

Columbia University

Wed, Mar 5, 5:30–6:30pm

Flug Forum, Aspen Center for Physics

The quest to understand the origins and composition of our universe has inspired generations of thinkers and innovators, pushing the boundaries of knowledge and technology. Today, scientists are delving deeper than ever into the quantum realm, seeking to unravel some of nature’s most intriguing mysteries. At the heart of this are efforts to understand two elusive components of the cosmos: neutrinos—nearly invisible particles that rarely interact with matter—and dark matter—the unseen substance shaping galaxies and the cosmos.

This lecture will explore the extraordinary lengths scientists go to capture and study these “ghostly” particles, from massive underground detectors to space-based observatories. Join us to learn how these investigations are shedding light on the hidden fabric of the universe and bringing us closer to answering some of science’s most profound questions.

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RSVP

This winter, we will host our public physics talks in Flug Forum at Aspen Center for Physics. Join us starting at 5:00pm for tea and cookies before each talk. The talks will begin at 5:30pm sharp. There is free parking at the Center and in the neighborhood. We also recommend taking the Downtowner or the free RFTA Crosstown Shuttle.

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Please note that seating is first come, first served. We encourage you to arrive early at 5pm for tea and cookies before the lecture. Empty seats will be released at 5:20pm.

Georgia Karagiorgi Headshot

About Georgia Karagiorgi

Georgia Karagiorgi is a particle physicist and associate professor of physics at Columbia University. She received her Ph.D. in experimental high-energy physics from MIT in 2010. She is interested in searches for new physics phenomena, and her research program includes the development of novel detector technology for the detection and study of neutrinos, low-energy gamma-rays, and indirect signals of dark matter. She is a member on several international scientific collaborations utilizing state-of-the-art cryogenic liquid argon detectors to detect these ghostly signals, including the accelerator-based Short Baseline Near Detector (SBND) and Deep Underground Neutrino Experiment (DUNE) in the U.S., and the future space-based Gamma Ray and AntiMatter Survey (GRAMS). She currently serves as Physics Analysis Coordinator for the Short-Baseline Neutrino (SBN) experimental program in the U.S. and as GRAMS Spokesperson.

Nick and Maggie DeWolf Public Lecture Series

The Nick and Maggie DeWolf Foundation has sponsored our winter public lecture series since their inception in 1985. The Nick and Maggie DeWolf Foundation is a nonprofit organization based in Aspen, Colorado. Its core tenet is to provide support to groups and organizations interested in improving the quality of life and education in the world. During the winter, Aspen Center for Physics hosts week-long conferences, and during each conference one of the conference participants is asked to give a public physics talk. You can watch past talks on our YouTube channel here.

Nick DeWolf and fountain.

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