Satellite Meeting on Future Upgrade of KAGRA

Main F2F Page

Date/Time/Venue

Dec. 4th (Tue) 13:30 - 17:30

Large seminar room (3201) in Subaru building (the same as the main F2F meeting)

Program

Time

Subject and Title

Speaker

File

13:30-13:45

Explanation of the context

Y. Aso

x

13:45-14:45

Report of past activities

Past studies/discussions of Advanced R&D subsystem

Y. Michimura

x

14:45-15:00

Break

15:00-16:15

Contributed talks

x

x

x

x

x

16:15-16:30

Break

x

16:30-17:30

Discussion

Program for main F2F

Dec 4th (Tue.)

Satellite Meeting on Future Upgrade of KAGRA(Program)

Dec 5th (Wed.)

Time

Subject and Title

Speaker

File

10:30-11:00

Registration

11:00-11:30

AM1: Status (Chair: TBD)

KAGRA overview (10 min)

Kajita

x

SEO Report

Saito

x

Commissioning works (10 min)

Miyakawa

x

11:30-12:00

AM2: Poster Lightning Talks (Chair: TBD)

12:00-13:30

Lunch

13:30-15:30

PM1: Subsystem Talks (Chair: TBD)

15:30-16:00

Break

16:00-18:00

PM2: KSC Session (Chair: TBD)

Dec 6th (Thu.)

Time

Subject and Title

Speaker

File

09:30-10:30

AM1: Master Thesis (Chair: TBD)

The performance evaluation of KAGRA Vibration Isolation System for Power Recycling Mirror by system identification method

Yuya Arai (ICRR)

x

Development and application of cryogenic displacement sensors towards the damping control of KAGRA cryogenic payloads

Masashi Fukunaga (ICRR)

x

Laser modulation system for interferometer sensing and control for KAGRA

Kohei Yamamoto (ICRR)

x

Implementing the State Space Approach for Controlling a Suspension System in KAGRA

Ryohei Kozu (U Tokyo)

x

Development of an auto-alignment system by machine learning

Hiroyuki Tahara (U Tokyo)

x

Takaharu Shishido (Sokendai, NAOJ)

x

10:30-11:00

Break

11:00-11:45

AM2: Doctoral Thesis (Chair: TBD)

Development of 13.5-meter-tall Vibration Isolation System for the Main Mirrors in KAGRA

Koki Okutomi (Sokendai, NAOJ)

x

Development of the control system for KAGRA cryogenic suspension

Takahiro Miyamoto (ICRR)

x

Possible confirmation of the existence of Population III stars using gravitational wave observation

Akinobu Miyamoto (Osaka City U.)

x

11:45-12:05

AM3: Subsystem Talks (Chair: TBD)

12:05-13:30

Lunch

13:30-14:10

PM1: Subsystem Talks (Chair: TBD)

14:10-14:30

PM2: Reports (Chair: TBD)

14:30-15:00

Break

15:00-16:00

PM3: New Collaborators and Institutes (Chair: TBD)

Introduction of New Collaborators (10 min)

Introduction of New Institute (5 min)

# moved to National Institute of Technology, Nagaoka College

Kazuki Sakai

x

New Groups (10 min each, then vote)

## Aoyama Gakuin Univ. Theoretical Astrophysics Group

Ryo Yamazaki

x

## Chungnam National University

David Hui

x

## Peking University

Lijing Shao

x

vote (10 min)

16:00-16:30

PM5: Summary (Chair: TBD)