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Talk1 h 16 min

The Emergence Proposal in Quantum Gravity and the Species Scale

Alvaro Herraez · CERN

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About

The Emergence Proposal claims that in Quantum Gravity the kinetic terms of the fields in the IR can be understood as emergent from integrating out (infinite) towers of particles up to the QG cutoff. After introducing this proposal in the context of the Swampland Program and its relation to the Distance and Weak Gravity Conjectures, I will explain why it is natural to identify this QG cutoff with the Species Scale, motivating it by direct computation in the presence of the relevant towers. Then, I will present evidence for this proposal by directly studying how it is realized in different string theory setups, where the kinetic terms of scalars, p-forms and even scalar potentials can be shown to be consistent with emergence after integrating out such towers.

The talk

  1. The Emergence Proposal in Quantum Gravity and the Species Scale 2022-12-01 · 1 h 16 min · CERN's player

Credits and licence

Institution
CERN
Department
TH String Theory Seminar
Speaker
Alvaro Herraez
Year
2022
Language
English
Subjects
Physics
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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