10–14 Nov 2025
Kavli IPMU
Asia/Tokyo timezone

Ultra-light dark matter and gravitational wave interferometers

11 Nov 2025, 15:50
20m
Lecture Hall (Kavli IPMU)

Lecture Hall

Kavli IPMU

Kavli Institute for the Physics and Mathematics of the Universe, The University of Tokyo 5-1-5 Kashiwanoha, Kashiwa, Chiba, 277-8583, Japan

Speaker

Federico Urban

Description

Ultra-light dark matter, a compelling candidate for the cosmological dark matter, is modelled as an oscillating classical field, existing as a superposition of nearly coherent waves of macroscopic wavelength. If ultra-light dark matter has spin 2 it would look like a (massive) continuous gravitational wave, and as such it would be detectable in gravitational wave interferometers. In this talk I review the theory behind spin 2 dark matter models and describe the analysis pipeline to detect it with LIGO/Virgo data. If time allows I will also discuss how levitated sensor detectors can test this type of dark matter.

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