Polarization issue in PRC

Document #:

JGW-G1910369-v7

Document type:

G

Submitted by:

Yuta Michimura

Updated by:

Yuta Michimura

Document Created:

24 Jun 2019, 03:16

Contents Revised:

18 Apr 2020, 14:24

DB Info Revised:

18 Apr 2020, 14:25

Abstract:

Some calculations on polarization issue in PRC.

v7: Note added on the last page of slides to include calculations in JGW-T1910380

Files in Document:

• ITMbirefringence.py (1.2 kB)
• PRCpolarization.pdf (729.7 kB)
• PRCpolarization.ppt (598.5 kB)

Topics:

• Detector:Optics
• Activity:KAGRA
• Detector:Interferometer

Authors:

• Matteo Leonardi
• Yuta Michimura
• Koji Nagano

Keywords:

ITM inhomogeneity PRC ISC MIF birefringence sapphire

Related Documents:

• JGW-T1503347: KAGRA coated BS characterization
• JGW-T1809173: Characterization of the coated ITMs
• JGW-G1910373: S-P coupled PRC
• JGW-T1910380: How to compute birefringence map from TWE maps

Referenced by:

• JGW-G1910388: Polarization issue in the central IFO
• JGW-G1910389: Discussion on Interferometer Configuration for O3 with Birefringent ITMs
• JGW-T1910396: Proposal to put polarizers inside PRC and SRC
• JGW-G1910491: O4 sensitivity study
• JGW-T2011633: Arm cavity round-trip loss measurement with ITM inhomogeneity and birefringence
• JGW-G2012098: MIR report for PAB 2020