17–21 mag 2021
remote
Europe/Rome fuso orario

Towards low suspension thermal noise of cryogenic torsion pendulums with crystalline fibres

20 mag 2021, 16:23
1m
remote

remote

poster Cryogenics workshop Poster session 2

Relatore

Ching Pin Ooi (The University of Tokyo)

Descrizione

Suspension thermal noise is a significant noise source for torsion pendulums. Two ways to reduce it is to utilize cryogenic temperatures and crystalline fibres. We record our progress here in utilising both in tandem to achieve low suspension noise levels, with an eye on achieving high Q for use in TOrsion Bar Antenna (TOBA), a proposed gravitational wave detector aimed at 0.1-10 Hz

Autore principale

Ching Pin Ooi (The University of Tokyo)

Coautore

Satoru Takano (The University of Tokyo) Yuta Michimura (Department of Physics, University of Tokyo) Masaki Ando (University of Tokyo)

Materiali di presentazione