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Event Details

Wednesday, Nov. 13, 2024 | 3:30 p.m. – 4:30 p.m.

Physics and Astronomy Seminar - “Gravity as a Hologram”

Claire Zukowski, Assistant Professor, UMD Swenson College of Science and Engineering

Quantum gravity aims to combine the quantum physics relevant at scales below the size of an atom with Einstein’s theory of gravity, which applies at the largest scales. This is crucial for understanding regimes where a large amount of gravitating mass is compressed to a tiny distance scale, for instance near the singularity of a black hole or close to the Big Bang that populated our universe. Holography gives a realization of quantum gravity through explicit dualities between quantum physics and gravity. After giving an overview of this framework, I will show how several geometrical aspects of gravity are emergent from quantum physics. Importantly, my focus will be on a geometry called de Sitter spacetime, which closely resembles our actual universe.

Contact: [email protected]

Audience: Faculty, Staff, Students

Sponsor: Physics & Astronomy

Listed under: Front Page Events, Lectures and Speakers

Location

Olin-Rice Science Center - 150

166 Macalester St.

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