ETM Profiling to mitigate cavity loss due to point absorbers

Document #:

LIGO-G2001747-v4

Document type:

G - Presentations (eg Graphics)

Abstract:

ETM profile to suppress the 7th mode which increases the round trip loss in the arm cavity.

Files in Document:

• ETMPrpfileForPATalk PDF (G2001747-v4.pdf, 2.1 MB)

Other Files:

• Addition to v3, Excerpt from v3 (G2001747-v4.pptx, 8.2 MB)
• update on Nov.24, 2020 (G2001747-rev1124.pdf, 659.6 kB)

Topics:

• Core Optics
• Modelling

Authors:

• Hiro Yamamoto

Keywords:

ETM point absorber RTL

Referenced by:

• LIGO-G2001920-v3: Custom polish figure for O4 ETMs