Final PhD Oral Examination (Thesis Title: “Aspects of Quantum Information in Quantum Field Theory and Quantum Gravity”)

Event Start:
2019-07-25T13:00:00
Event End:
2019-07-25T15:00:00
Event Information:

Abstract:
We discuss applications of quantum information theoretic concepts to quantum gravity and the low-energy regime of quantum field theories.

The first part of this thesis is concerned with how quantum information spreads in four-dimensional scattering experiments for theories coupled to quantum electro- dynamics or perturbative quantum gravity. In these cases, every scattering process is accompanied by the emission of an infinite number of soft photons or gravi-tons, which cause infrared divergences in the calculation of scattering probabilities.

Event Location:
Room 203, Graduate Student Centre (6371 Crescent Road)
Speaker:
DOMINIK NEUENFELD
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Add to Calendar Event Start: 2019-07-25T13:00:00 Event End: 2019-07-25T15:00:00 Final PhD Oral Examination (Thesis Title: “Aspects of Quantum Information in Quantum Field Theory and Quantum Gravity”) Event Information: Abstract: We discuss applications of quantum information theoretic concepts to quantum gravity and the low-energy regime of quantum field theories. The first part of this thesis is concerned with how quantum information spreads in four-dimensional scattering experiments for theories coupled to quantum electro- dynamics or perturbative quantum gravity. In these cases, every scattering process is accompanied by the emission of an infinite number of soft photons or gravi-tons, which cause infrared divergences in the calculation of scattering probabilities. Event Location: Room 203, Graduate Student Centre (6371 Crescent Road)

Source URL: https://phas.ubc.ca/final-phd-oral-examination-thesis-title-aspects-quantum-information-quantum-field-theory-and