7th KAGRA International Workshop

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Sessions*

Overview session (Chair: Yuki Inoue)

General review on LIGO

General review on KAGRA

O3a astrophysical distributions

Summary review on O3GK observation

Announcement of Parallel session and Presentation award

O3&O3GK session(Chair: Yuta Machimura)

Experiment : Status of KAGRA PEM

Experiment : Acoustic injection in the KAGRA site

Analysis : Development of Unsupervised-Learning Based Glitch Classification System

Analysis : Modeling and searching for a stochastic gravitational-wave background from ultralight vector bosons

Analysis : A new way for stochastic gravitational wave background map making using maximum entropy method

Analysis : Data analysis of GWs from core-collapse supernova with Hilbert-Huang Transform

Analysis : Use of Excess Power Method and Convolutional Neural Network in All-Sky Search for Continuous Gravitational Waves

Student session (Chair: Dan Chen)

Experiment : Improvement of the laser intensity stabilization system for O4 in the gravitational wave telescope KAGRA

Experiment : Calibration of PCal Laser Power with O3GK

Status report session(Chair: R.K.Lee)

Student session(Burst, Stochastic, CW. Chair: K.C..Pan)

Status report session(Chair: Dan Chen)

Analysis : Simulation studies of signal characteristics due to gravity field calibrator in gravitational wave detectors

Analysis : Development of lock-loss classification system in large-scale cryogenic gravitational waves telescope, KAGRA

Analysis : Improvement of calibration error method with higher order harmonics

Student session(Test of GR, Astronomy. Chair:G.C.Liu)

Theory : Gravitational waves from supernova and protoneutron star asteroseismology

Experiment : Directly probing ultra-low-mass scalar-field dark matter with gravitational-wave detectors

Experiment : Cosmic Relic Scattering at Gravitational Wave Detectors

Experiment : Possible Violations to Newton's Inverse-Square Law with Gravitational Waves Detector

Discussion

Analysis : On the jet structure of short Gamma-ray Bursts through X-ray light curve modeling

Analysis : Generating Kilonova Light Curves Using Autoencoder to Investigate the Properties of a Compact Binary Merging System

Analysis : Testing the Propagation of GWs with CPT violation

Analysis : OBSERVATIONAL EVIDENCE OF BLACK HOLE FORMATION BY GW-CALORIMETRY IN GW170817

Theory : How does a dark compact object ringdown?

Theory : Excitation of gravitational wave modes by motion: detecting the peculiar velocity of galaxies using extreme mass ratio inspirals

Exotic science section (Chair: Yuki Inoue)

Student session(Chair: Tzuu-Kang Chyi)

Theory session (Chair: Wolung Lee)

Student (CAL,PEM,DET) Session (Chair: T.Washimi)

Theory : Equilibrium sequences of differentially rotating stars with post-merger-like rotational profiles

Experiment : Development of tilt adjustment mechanism for KAGRA cryogenic mirror suspension

Experiment : Low-Vibration Conductive Cooling of KAGRA Cryogenic Mirror Suspension

Experiment : Graphical user interface for Finesse simulation tool

Analysis : Searching gravitational wave signal with autoregressive approach

Analysis : Probing GW friction with GW170817 and GW190521

Theory : The problem on stationary states in self gravitational field

TBD

TBD

Expected sensitivity

O4 plan and commissioning(Preparing of RSE)

TBD

TBD

Frequency-Dependent Squeezing for Gravitational-Wave Detectors

TBD

TBD

TBD

Report on KAGRA-OzGrav

Gravitational Astronomy Sapphire Optics (OSAG) project at iLM

Sapphire crystal growth at iLM

Current status of coating developments

TBD

TBD

Theory session(Chair: C.H.Wu)

Theory and analysis session(Chair: C.H.Wu)

Student session(Chair: Takaaki Yokozawa)

Dinner

Summary session

Toward O4 session(Chair: F.L.Lin)

Squeezing session (Chair: R.K.Lee)

KAGRA + session (Chair:S.Haino)

No Session

TBD

Multi Messenger Astronomy(Chair:A.Kong)

Multimessenger Astronomy (Chair: A.Kong)

Include materials from selected sessions

Contributions*

(Student) A new way for stochastic gravitational wave background map making using maximum entropy method (in session "Student session(Burst, Stochastic, CW. Chair: K.C..Pan)")

(Student) Calibration of PCal Laser Power with O3GK (in session "Student session (Chair: Dan Chen)")

(Student) Dark matter Axion search with riNg Cavity Experiment DANCE: Development of automated cavity locking system (in session "Exotic science section (Chair: Yuki Inoue)")

(Student) Dark matter Axion search with riNg Cavity Experiment DANCE: Signal calibration and sensitivity evaluation (in session "Exotic science section (Chair: Yuki Inoue)")

(Student) Data analysis of GWs from core-collapse supernova with Hilbert-Huang Transform (in session "Student session(Burst, Stochastic, CW. Chair: K.C..Pan)")

(Student) Development of lock-loss classification system in large-scale cryogenic gravitational waves telescope, KAGRA (in session "Student (CAL,PEM,DET) Session (Chair: T.Washimi)")

(Student) Development of tilt adjustment mechanism for KAGRA cryogenic mirror suspension (in session "Student session(Chair: Takaaki Yokozawa)")

(Student) Development of Unsupervised-Learning Based Glitch Classification System (in session "Student session(Burst, Stochastic, CW. Chair: K.C..Pan)")

(Student) Generating Kilonova Light Curves Using Autoencoder to Investigate the Properties of a Compact Binary Merging System (in session "Student session(Test of GR, Astronomy. Chair:G.C.Liu)")

(Student) Graphical user interface for Finesse simulation tool (in session "Student session(Chair: Takaaki Yokozawa)")

(Student) How does a dark compact object ringdown? (in session "Student session(Chair: Tzuu-Kang Chyi)")

(Student) Improvement of calibration error method with higher order harmonics (in session "Student (CAL,PEM,DET) Session (Chair: T.Washimi)")

(Student) Improvement of the laser intensity stabilization system for O4 in the gravitational wave telescope KAGRA (in session "Student session (Chair: Dan Chen)")

(Student) Low-Vibration Conductive Cooling of KAGRA Cryogenic Mirror Suspension (in session "Student session(Chair: Takaaki Yokozawa)")

(Student) Measurement of the mechanical loss of reflective coatings for Cryogenic Gravitational wave telescope (in session "Student session(Chair: Takaaki Yokozawa)")

(Student) Modeling and searching for a stochastic gravitational-wave background from ultralight vector bosons (in session "Student session(Burst, Stochastic, CW. Chair: K.C..Pan)")

(Student) Noise subtraction in offline analysis of KAGRA using independent component analysis (in session "Student (CAL,PEM,DET) Session (Chair: T.Washimi)")

(Student) On the jet structure of short Gamma-ray Bursts through X-ray light curve modeling (in session "Student session(Test of GR, Astronomy. Chair:G.C.Liu)")

(Student) Optical loss study using a cryogenic folded cavity (in session "Student session (Chair: Dan Chen)")

(Student) Parametric Instability in KAGRA large scale cryogenic gravitational wave telescope (in session "Student session (Chair: Dan Chen)")

(Student) Polarization tests of GW170814 and GW170817 using waveforms consistent with alternative theories of gravity (in session "Student session(Test of GR, Astronomy. Chair:G.C.Liu)")

(Student) Possible Violations to Newton's Inverse-Square Law with Gravitational Waves Detector (in session "Exotic science section (Chair: Yuki Inoue)")

(Student) Simulation studies of signal characteristics due to gravity field calibrator in gravitational wave detectors (in session "Student (CAL,PEM,DET) Session (Chair: T.Washimi)")

(Student) Study of the frequency domain analysis method to estimate calibration errors (in session "Student (CAL,PEM,DET) Session (Chair: T.Washimi)")

(Student) Use of Excess Power Method and Convolutional Neural Network in All-Sky Search for Continuous Gravitational Waves (in session "Student session(Burst, Stochastic, CW. Chair: K.C..Pan)")

(Student)Equilibrium sequences of differentially rotating stars with post-merger-like rotational profiles (in session "Student session(Chair: Tzuu-Kang Chyi)")

(Student)Excitation of gravitational wave modes by motion: detecting the peculiar velocity of galaxies using extreme mass ratio inspirals (in session "Student session(Chair: Tzuu-Kang Chyi)")

(Student)Science with the TianQin observatory: Preliminary results on stellar-mass binary black holes (in session "Student session(Chair: Tzuu-Kang Chyi)")

Acoustic injection in the KAGRA site (in session "Status report session(Chair: R.K.Lee)")

Anisotropy and polarization of gravitational wave background (in session "Theory and analysis session(Chair: C.H.Wu)")

Announcement of KIW8 in Korea (in session "Summary session")

Astrophysics with joint analysis of multi-messenger observations (in session "Multi Messenger Astronomy(Chair:A.Kong)")

Axion and Vector dark matter search with gravitational wave detectors (in session "Exotic science section (Chair: Yuki Inoue)")

Black Holes Lessons from Multipole Ratios: A New Window into Black Holes (in session "Theory session(Chair: C.H.Wu)")

Broadband gravitational wave detectors using white light signal recycling (in session "Squeezing session (Chair: R.K.Lee)")

Coating R&D and sapphire developments at LMA (in session "KAGRA + session (Chair:S.Haino)")

Cosmic Relic Scattering at Gravitational Wave Detectors (in session "Exotic science section (Chair: Yuki Inoue)")

Current status of KAGRA noise budget paper (in session "Status report session(Chair: Dan Chen)")

Directly probing ultra-low-mass scalar-field dark matter with gravitational-wave detectors (in session "Exotic science section (Chair: Yuki Inoue)")

Discussion (in session "Exotic science section (Chair: Yuki Inoue)")

Expected sensitivity of O4 (in session "Toward O4 session(Chair: F.L.Lin)")

Frequency dependent squeezing experiment at NAOJ: status and future (in session "Squeezing session (Chair: R.K.Lee)")

Frequency-Dependent Squeezing for Gravitational-Wave Detectors (in session "Squeezing session (Chair: R.K.Lee)")

General review on LIGO (in session "Overview session (Chair: Yuki Inoue)")

General review on Virgo (in session "O3&O3GK session(Chair: Yuta Machimura)")

Gravitational Astronomy Sapphire Optics (OSAG) project (in session "KAGRA + session (Chair:S.Haino)")

Gravitational waves from supernova and protoneutron star asteroseismology (in session "Theory session (Chair: Wolung Lee)")

Gravitational-wave signal recognition of LIGO data by deep learning (in session "Multimessenger Astronomy (Chair: A.Kong)")

Gravitational-wave standard siren cosmology (in session "Multi Messenger Astronomy(Chair:A.Kong)")

Implementing the quantum parametric amplifiers in Advanced gravitational wave detectors (in session "Squeezing session (Chair: R.K.Lee)")

Introduction of KAGRA, Status of KAGRA (in session "Overview session (Chair: Yuki Inoue)")

KAGRA sapphire mirror issues and current status (in session "KAGRA + session (Chair:S.Haino)")

KAGRA-OzGrav - Collaboration Opportunities for a kHz-Band Gravitational-Wave Detector (in session "KAGRA + session (Chair:S.Haino)")

O3a astrophysical distributions (in session "Toward O4 session(Chair: F.L.Lin)")

O3a catalogue (in session "O3&O3GK session(Chair: Yuta Machimura)")

O4 plan and commissioning (in session "Toward O4 session(Chair: F.L.Lin)")

OBSERVATIONAL EVIDENCE OF BLACK HOLE FORMATION BY GW-CALORIMETRY IN GW170817 (in session "Student session(Test of GR, Astronomy. Chair:G.C.Liu)")

Opening remark (in session "Overview session (Chair: Yuki Inoue)")

Probing GW friction with GW170817 and GW190521 (in session "Multimessenger Astronomy (Chair: A.Kong)")

r-process nucleosynthesis in neutron star mergers and kilonovae (in session "Theory and analysis session(Chair: C.H.Wu)")

Sapphire crystal growth at iLM (in session "KAGRA + session (Chair:S.Haino)")

Searching gravitational wave signal with autoregressive approach (in session "Multimessenger Astronomy (Chair: A.Kong)")

Status of DAC (in session "Theory and analysis session(Chair: C.H.Wu)")

Status of KAGRA calibration toward O4 (in session "Status report session(Chair: R.K.Lee)")

Status of KAGRA PEM (in session "Status report session(Chair: R.K.Lee)")

Stellar Mass Black Hole Formation and Multimessenger Signals from Three Dimensional Rotating Core-Collapse Supernova Simulations (in session "Theory session (Chair: Wolung Lee)")

Summary of KIW7 (in session "Summary session")

Summary review on O3GK observation (in session "O3&O3GK session(Chair: Yuta Machimura)")

Testing the Propagation of GWs with CPT violation (in session "Student session(Test of GR, Astronomy. Chair:G.C.Liu)")

The problem on stationary states in self gravitational field (in session "Theory session(Chair: C.H.Wu)")

Toward real-time quantum state tomography for the squeezed state with machine learning (in session "Squeezing session (Chair: R.K.Lee)")

Include materials from selected contributions

Events scheduled on*

18/12/2020

19/12/2020

20/12/2020

Include materials from sessions/contributions scheduled on the selected dates