GG seminar (FY2022)

• The meeting will be held on every Friday from 10:30 to 12:00.
• We use Zoom.
• Mainly, we review preprints about gravitational waves, gravity theories, and related topics.
• It is welcomed to discuss your own research.
• We have a mailing list for announcements.
• We try to use the web application “benty-fields”. If you have an account of benty-fields, you can find our journal club as follows: Journal Club -> Join Journal Club -> Find “GG seminar” -> Press “Join” button. If you don’t have an account, please sign-up to the benty-fields.
• We would like to mainly use English and restate in Japanese what we have discussed. If you don’t know how to say in English, you can ask questions in Japanese.

• 通常, 毎週金曜日 10:30-12:00 に行います.
• 会議はZoomで行っています.
• 広く重力波に関連した最近のarXiv・話題を議論・情報共有します.
• また, 気になっている論文や皆様の研究で相談したいことがありましたら, 歓迎いたします.
• 連絡はメーリングリストで行います.
• “Benty-fields”というwebアプリケーションを利用しています．もしbenty-fieldsのアカウントを持っていれば，以下のようにして参加申請を送れます: Journal Club -> Join Journal Club -> “GG seminar”を探す -> “Join”ボタンを押す もしアカウントを持っていない場合は，benty-fieldsに登録してください．
• 英語話者が参加している場合は, 英語で行います. 英語で喋った後に日本語で内容をまとめ直しています. わからなくなれば、日本語で質問してもらってもよいです.

Links

• GraceDB — Gravitational Wave Candidate Event Database

• GW Observatory Status

• Link to Logbook

• KAGRA Logbook

• LIGO Scientific Collaboration

• Gravitational Wave Open Science Center

Logs

• Log for 2021
• Log for 2020
• Log for 2019
• Log for 2018
• Log for 2017
• Log for 2012-2016

2023-03-31

• (T. Narikawa)
  • 2210.09425, Bikram Keshari Pradhan, Aditya Vijaykumar, Debarati Chatterjee, Impact of updated Multipole Love numbers and f-Love Universal Relations in the context of Binary Neutron Stars
• (K. Kyutoku)
  • 2303.12912, Andrew J. Levan et al., A long-duration gamma-ray burst of dynamical origin from the nucleus of an ancient galaxy
• (T. S. Yamamoto)
  • 2302.00666, Adhrit Ravichandran et al., Rapid Identification and Classification of Eccentric Gravitational Wave Inspirals with Machine Learning

2023-03-24

No GG seminar because of the JPS spring meeting

2023-03-17

• (T. Narikawa)
  • 2301.09672, Matteo Breschi, Gregorio Carullo, Sebastiano Bernuzzi, Pre/post-merger consistency test for gravitational signals from binary neutron star mergers
  • 2301.02398, Soumya D. Mohanty, Mohammad A. T. Chowdhury, Glitch subtraction from gravitational wave data using adaptive spline fitting
• (T. Tanaka)
  • 2211.01362, Philippa S. Cole et al., Disks, spikes, and clouds: distinguishing environmental effects on BBH gravitational waveforms

2023-03-10

No GG seminar

2023-03-03

• (H. Motohashi)
  • 2302.03050, Vishal Baibhav et al., Agnostic black hole spectroscopy: quasinormal mode content of numerical relativity waveforms and limits of validity of linear perturbation theory (second half)

2023-02-24

• Marco Mayer-Conde, PD at OMU, introduce his research.

• (T. Narikawa)

  • 2210.16278, Tousif Islam, Javier Roulet, Tejaswi Venumadhav, Factorized Parameter Estimation for Real-Time Gravitational Wave Inference

2023-02-17

• (H. Motohashi)
  • 2302.03050, Vishal Baibhav et al., Agnostic black hole spectroscopy: quasinormal mode content of numerical relativity waveforms and limits of validity of linear perturbation theory (first half)
• (T. Tanaka)
  • 2212.09655, Elisa Maggio et al., Tests of general relativity in the nonlinear regime: a parametrized plunge-merger-ringdown gravitational waveform model

2023-02-10

• (N. Uchikata)
  • 2210.14049, Naritaka Oshita, Daichi Tsuna, Slowly Decaying Ringdown of a Rapidly Spinning Black Hole: Probing the No-Hair Theorem by Small Mass-Ratio Mergers with LISA
• (T. Narikawa)
  • 2301.11619, Gonzalo Morrás et al., Analysis of a subsolar-mass black hole trigger from the second observing run of Advanced LIGO

2023-02-03

• (T. Narikawa)
  • 2208.03405, Christian Adamcewicz, Eric Thrane, Do unequal-mass binary black hole systems have larger $χ_\text{eff}$? Probing correlations with copulas in gravitational-wave astronomy
• (T. S. Yamamoto)
  • 2209.01310, Bei Zhou et al., Subtracting Compact Binary Foregrounds to Search for Subdominant Gravitational-Wave Backgrounds in Next-Generation Ground-Based Observatories
  • 2209.01221, Bei Zhou et al., Compact Binary Foreground Subtraction in Next-Generation Ground-Based Observatories

2023-01-27

• (T. Narikawa)
  • 2212.01477, The LIGO Scientific Collaboration et al., Search for subsolar-mass black hole binaries in the second part of Advanced LIGO’s and Advanced Virgo’s third observing run
  • 2209.11298, Chad Hanna et al., A binary tree approach to template placement for searches for gravitational waves from compact binary mergers
• (K. Kyutoku)
  • 2301.10239, Andrew L. Miller, Yue Zhao, Probing the pulsar explanation of the Galactic-Center GeV excess using continuous gravitational-wave searches

2023-01-20

• (N. Uchikata)
  • 2212.03343, Valerio De Luca, Andrea Maselli, Paolo Pani, When Love fades away: Modelling frequency-dependent tidal deformability for environmental black-hole mergers
• (M. Mayer)
  • 2205.04750, Grégory Baltus et al., Convolutional neural network for gravitational-wave early alert: Going down in frequency

2023-01-13

• (K. Kyutoku)
  • 2212.13095, M. V. S. Saketh et al., Modeling horizon absorption in spinning binary black holes using effective worldline theory
• (T. Tanaka)
  • 2212.03855, Ananya Bandopadhyay et al., Detectability of Sub-Solar Mass Neutron Stars Through a Template Bank Search

Next GG seminar will be held on 13th January, 2023. Happy holiday!

2022-12-16

• (N. Uchikata)
  • 2211.15867, Rhiannon Udall, Derek Davis, Bayesian modelling of scattered light in the LIGO interferometers
• (T. Narikawa)
  • 2211.05250, Alexander W. Criswell et al., Needle in a Bayes Stack: a Hierarchical Bayesian Method for Constraining the Neutron Star Equation of State with an Ensemble of Binary Neutron Star Post-merger Remnants

2022-12-09

No GG seminar because of GWPAW

2022-12-02

• (T. S. Yamamoto)
  • 2211.10010, Liting Xiao, Arianna I. Renzini, Alan J. Weinstein, Model-independent search for anisotropies in stochastic gravitational-wave backgrounds and application to LIGO-Virgo’s first three observing Runs
  • 2209.05475, Gonzalo Morras et al., The False Alarms induced by Gaussian Noise in Gravitational Wave Detectors

2022-11-25

• (T. Tanaka)
  • 2206.03512, Luis A. H. Mamani et al., Revisiting the quasinormal modes of the Schwarzschild black hole: Numerical analysis
• (T. Narikawa)
  • 2207.14346, Alan M. Knee et al., A Rosetta Stone for eccentric gravitational waveform models

2022-11-18

• (T. S. Yamamoto)
  • 2211.01520, Paraskevi Nousi et al., Deep Residual Networks for Gravitational Wave Detection
• (T. Narikawa)
  • 2202.11024, Alexander H. Nitz, Yi-Fan Wang, Broad search for gravitational waves from subsolar-mass binaries through LIGO and Virgo’s third observing run
  • 2208.07757, Sayantani Datta et al., Multiparameter tests of general relativity using principal component analysis with next-generation gravitational wave detectors
  • 2211.07528, Isobel Romero-Shaw, Davide Gerosa, Nicholas Loutrel, Eccentricity or spin precession? Distinguishing subdominant effects in gravitational-wave data

2022-11-11

• (T. Tanaka)
  • 2210.12139, Masaru Shibata, Dina Traykova, Properties of scalar wave emission in a scalar-tensor theory with kinetic screening
• Discussion
  • 2208.07380, Keefe Mitman et al., Nonlinearities in black hole ringdowns
  • 2208.07374, Mark Ho-Yeuk Cheung et al., Nonlinear effects in black hole ringdown
  • 2211.01520, Paraskevi Nousi et al., Deep Residual Networks for Gravitational Wave Detection

2022-11-04

• (T. Narikawa)
  • 2208.12849, J Glanzer et al., Data quality up to the third observing run of Advanced LIGO: Gravity Spy glitch classifications
  • 2207.13106, Rossella Gamba, Sebastiano Bernuzzi, Resonant tides in binary neutron star mergers: analytical-numerical relativity study

2022-10-28

No GG seminar because of JGRG

2022-10-21

• (T. S. Yamamoto)
  • 2209.13452, Luca Reali et al., The impact of confusion noise on golden binary neutron-star events in next-generation terrestrial observatories
• (K. Kyutoku)
  • 2210.05686, Maximilian Dax et al., Neural Importance Sampling for Rapid and Reliable Gravitational-Wave Inference
• Discussion on GRB221009A

2022-10-14

• (T. Tanaka)
  • 2205.13580, Sophie Hourihane et al., Accurate modeling and mitigation of overlapping signals and glitches in gravitational-wave data
• (N. Uchikata)
  • 2204.13267, A. Makai Baker et al., GWCloud: a searchable repository for the creation and curation of gravitational-wave inference results
• (K. Kyutoku)
  • Report of Third Gravi-Gamma Workshop, link
• (H. Motohashi)
  • 2206.07721, Sousuke Noda, Hayato Motohashi, Spectroscopy of Kerr-AdS$_5$ spacetime with the Heun function: Quasinormal modes, greybody factor, and evaporation

2022-10-07

• (N. Uchikata)
  • 2209.15547, Gregory Ashton, Gaussian Processes for Gravitational-wave Astronomy
• (T. Tanaka)
  • 2209.13829, Alexander M. Grant, Jordan Moxon, Flux-balance laws in scalar self-force theory
• (T. Narikawa)
  • 2205.01705, Hao-Jui Kuan, Kostas D. Kokkotas, $f$-mode Imprints in Gravitational Waves from Coalescing Binaries involving Aligned Spinning Neutron Stars

2022-09-30

• (N. Uchikata)
  • 2209.00640, Collin D. Capano et al., Statistical validation of the detection of a sub-dominant quasi-normal mode in GW190521
• (H. Motohashi)
  • 2209.03579, Andrew Mummery, Steven Balbus, Inspirals from the innermost stable circular orbit of Kerr black holes: Exact solutions and universal radial flow
• (K. Kyutoku)
  • 2206.00671, Koutarou Kyutoku, Hayato Motohashi, Takahiro Tanaka, Quasinormal modes of Schwarzschild black holes on the real axis

2022-09-23

No GG seminar because of the national holiday

2022-09-16

• (T. Tanaka)
  • 2208.09488, William E. East, Frans Pretorius, Binary neutron star mergers in Einstein-scalar-Gauss-Bonnet gravity
• (T. Narikawa)
  • 2208.00106, Charlie Hoy, Accelerating Multi-Model Bayesian Inference, Model Selection and Systematic Studies for Gravitational Wave Astronomy

2022-09-09

• (K. Kyutoku)
  • 2207.14645, Rahul Dhurkunde, Alexander H. Nitz, Sensitivity of spin-aligned searches for neutron star-black hole systems using future detectors
• (T. Narikawa)
  • 2205.01182, Pawan Kumar Gupta et al., Determining the equation of state of neutron stars with Einstein Telescope using tidal effects and r-mode excitations from a population of binary inspirals

2022-09-02

• (T. Narikawa)
  • 2207.03429, D. Davis et al., Subtracting glitches from gravitational-wave detector data during the third observing run
• (T. S. Yamamoto)
  • 2207.13761, Sajad A. Bhat et al., Systematic bias on the inspiral-merger-ringdown consistency test due to neglect of orbital eccentricity

2022-08-26

• (T. Tanaka)
  • 2207.07576, Philippa S. Cole et al., Measuring dark matter spikes around primordial black holes with Einstein Telescope and Cosmic Explorer
• (T. Narikawa)
  • 2205.09062, Anna Puecher et al., Testing general relativity using higher-order modes of gravitational waves from binary black holes
  • 2207.03429, D. Davis et al., Subtracting glitches from gravitational-wave detector data during the third observing run

2022-08-19

• (T. Narikawa)
  • 2208.01766, H. L. Iglesias et al., Reassessing candidate eccentric binary black holes: Results with a model including higher-order modes
  • 2202.12762, Sumit Kumar, Alexander H. Nitz, Xisco Jiménez Forteza, Parameter estimation with non stationary noise in gravitational waves data
• (T. S. Yamamoto)
  • 2207.00598, M. Millon et al., Evidence for a milli-parsec separation Supermassive Black Hole Binary with quasar microlensing

2022-08-12

No GG seminar because of summer vacation (Obon)

2022-08-05

No GG seminar because of the black hole QNM workshop

2022-07-29

• (K. Kyutoku)
  • 2207.10870, Sizheng Ma et al., Collective filters: a new approach to analyze the gravitational-wave ringdown of binary black-hole mergers
• (T. Tanaka)
  • 2207.03508, Javier Roulet et al., Removing degeneracy and multimodality in gravitational wave source parameters

2022-07-22

• (T. Narikawa)
  • 2204.00968, Salvatore Vitale, Sylvia Biscoveanu, Colm Talbot, The orientations of the binary black holes in GWTC-3
  • 2207.00030, Viola De Renzis et al., Characterization of merging black holes with two precessing spins

2022-07-15

• (N. Uchikata)
  • 2207.01654, Koustav Chandra et al., First gravitational-wave search for intermediate-mass black hole mergers with higher order harmonics
• (T. S. Yamamoto)
  • 2205.14066, Lucy M. Thomas, Geraint Pratten, Patricia Schmidt, Accelerating multimodal gravitational waveforms from precessing compact binaries with artificial neural networks
• (T. Tanaka)
  • 2207.01326, Elena Codazzo et al., Study on the detectability of gravitational radiation from single-binary encounters between black holes in nuclear star cluster: the case of hyperbolic flybys

2022-07-08

• (T. Narikawa)
  • 2201.13098, G. Franciolini, P. Pani, Searching for mass-spin correlations in the population of gravitational-wave events: the GWTC-3 case study
• (T. S. Yamamoto)
  • 2207.00591, João Aveiro et al., Identification of Binary Neutron Star Mergers in Gravitational-Wave Data Using YOLO One-Shot Object Detection

2022-07-01

• (T. Narikawa)
  • 2206.11932, Ethan Payne et al., The curious case of GW200129: interplay between spin-precession inference and data-quality issues
• (T. S. Yamamoto)
  • 2206.12673, Chetan Verma et al., Can Convolution Neural Networks Be Used for Detection of Gravitational Waves from Precessing Black Hole Systems?
• (L. McNeil)
  • 2206.14695, Isobel M. Romero-Shaw, Paul D. Lasky, Eric Thrane, Four eccentric mergers increase the evidence that LIGO–Virgo–KAGRA’s binary black holes form dynamically

2022-06-24

• (K. Kyutoku)
  • 2206.03766, Boris Goncharov et al., Consistency of the Parkes Pulsar Timing Array Signal with a Nanohertz Gravitational-wave Background
  • 2206.01168, Benjamin J. Owen, Lee Lindblom, Luciano Soares Pinheiro, First Constraining Upper Limits on Gravitational Wave Emission from NS 1987A in SNR 1987A
• (discussion)
  • 2205.13580, Sophie Hourihane et al., Accurate modeling and mitigation of overlapping signals and glitches in gravitational-wave data
  • 2204.00026, Daria Gangardt et al., Constraining black-hole binary spin precession and nutation with sequential prior conditioning

2022-06-17

• (T. Tanaka)
  • 2205.08574, Thomas A. Callister et al., No evidence that the majority of black holes in binaries have zero spin
• (T. S. Yamamoto)
  • 2204.03614, Yiwen Huang et al., Impact of calibration uncertainties on Hubble constant measurements from gravitational-wave sources
  • 2206.06809, Kamiel Janssens et al., Impact of correlated seismic and correlated Newtonian noise on the Einstein Telescope

2022-06-10

• (T. Narikawa)
  • 2203.08545, Gareth S. Cabourn Davies, Ian W. Harry, Establishing significance of gravitational-wave signals from a single observatory in the PyCBC offline search
• (T. Tanaka)
  • 2205.14910, Xisco Jiménez Forteza et al., A novel ringdown amplitude-phase consistency test
• (K. Kyutoku)
  • 2206.02117, José Luis Jaramillo, Badri Krishnan, Airy-function approach to binary black hole merger waveforms: The fold-caustic diffraction model

2022-06-03

• (P. Gupta)
  • 2205.08516, Lukáš Polcar, Georgios Lukes-Gerakopoulos, Vojtěch Witzany, Extreme mass ratio inspirals into black holes surrounded by matter
• (N. Uchikata)
  • 2205.08284, Alan S. Cornell, Anele Ncube, Gerhard Harmsen, Determining QNMs using PINNs
• (T. Narikawa)
  • 2204.03091, Derek Davis et al., Incorporating information from LIGO data quality streams into the PyCBC search for gravitational waves
  • 2203.08545, Gareth S. Cabourn Davies, Ian W. Harry, Establishing significance of gravitational-wave signals from a single observatory in the PyCBC offline search

2022-05-27

• (T. S. Yamamoto)
  • 2205.05637, Bruce Allen, Variance of the Hellings-Downs Correlation
  • 2205.05132, Hector O. Silva, Abhirup Ghosh, Alessandra Buonanno, Black-hole ringdown as a probe of higher-curvature gravity theories
• (T. Narikawa)
  • 2204.12510, Gonçalo Castro et al., Impact and detectability of spin-tidal couplings in neutron star inspirals
• (P. Gupta)
  • 2205.08516, Lukáš Polcar, Georgios Lukes-Gerakopoulos, Vojtěch Witzany, Extreme mass ratio inspirals into black holes surrounded by matter

2022-05-20

• (N. Uchikata)
  • 2201.00822, Roberto Cotesta et al., On the detection of ringdown overtones in GW150914
  • 2202.02941, Maximiliano Isi, Will M. Farr, Revisiting the ringdown of GW150914
  • 2205.07809, Eliot Finch, Christopher J. Moore, Searching for a Ringdown Overtone in GW150914
• (T. Narikawa)
  • 2205.06023, Tatsuya Narikawa, Nami Uchikata, Follow-up analyses of the binary-neutron-star signals GW170817 and GW190425 by using post-Newtonian waveform models

2022-05-13

• (T. S. Yamamoto)
  • 2203.17141, Erik Floden et al., Angular Resolution of the Search for Anisotropic Stochastic Gravitational-Wave Background with Terrestrial Gravitational-Wave Detectors
• (L. McNeill)
  • 2204.03493, Alessandro Ballone et al., Formation of black holes in the pair-instability mass gap: Hydrodynamical simulation of a massive star collision
  • 2204.03492, Guglielmo Costa et al., Formation of black holes in the pair-instability mass gap: evolution of a post-collision star

2022-05-06

• (T. Tanaka)
  • 2204.00814, Masamune Oguri, Ryuichi Takahashi, Amplitude and phase fluctuations of gravitational waves magnified by strong gravitational lensing
• (T. S. Yamamoto)
  • 2203.17141, Erik Floden et al., Angular Resolution of the Search for Anisotropic Stochastic Gravitational-Wave Background with Terrestrial Gravitational-Wave Detectors

2022-04-29

No GG seminar because of the symposium of the innovative area ``Gravitational wave physics and astronomy: Genesis’’

2022-04-22

• (T. S. Yamamoto)
  • 2203.14468, Dana Jones et al., Validating continuous gravitational-wave candidates based on Doppler modulation
• (K. Kyutoku)
  • 2204.05226, M. Ajello et al., A Gamma-ray Pulsar Timing Array Constrains the Nanohertz Gravitational Wave Background
• (T. Tanaka)
  • 2204.05315, Vitor Cardoso, Francisco Duque, Resonances, black hole mimickers and the greenhouse effect: consequences for gravitational-wave physics

2022-04-15

• (T. Tanaka)
  • 2204.03482, Chen Yuan, Yang Jiang, Qing-Guo Huang, Constraints on the ultralight scalar boson from Advanced LIGO and Advanced Virgo’s first three observing runs using the stochastic gravitational-wave background
  • 2203.03174, Sizheng Ma et al., Gravitational-wave echoes from numerical-relativity waveforms via space-time construction near merging compact objects
• (L. McNeill)
  • 2204.02619, Simone S. Bavera et al., The $χ_\mathrm{eff}-z$ correlation of field binary black hole mergers and how 3G gravitational-wave detectors can constrain it

2022-04-08

• (T. Tanaka)
  • 2203.16635, Roman A. Konoplya, Alexander Zhidenko, Can the abyss swallow gravitational waves or why we do not observe echoes?
• (T. S. Yamamoto)
  • 2204.00285, Kamilė Lukošiūtė et al., KilonovaNet: Surrogate Models of Kilonova Spectra with Conditional Variational Autoencoders
• (K. Kyutoku)
  • 2204.00461, Reed Essick, Will Farr, Precision Requirements for Monte Carlo Sums within Hierarchical Bayesian Inference

2022-04-01

• (T. S. Yamamoto)
  • 2203.08723, P. B. Covas, R. Prix, Improved short-segment detection statistic for continuous gravitational waves
• (N. Uchikata)
  • 2201.00047, Jahed Abedi, Luís Felipe Longo Micchi, Niayesh Afshordi, GW190521: First Measurement of Stimulated Hawking Radiation from Black Holes
• (Discussion)
  • 2203.13406, Avi Vajpeyi, Rory Smith, Eric Thrane, Deep follow-up of GW151226: ordinary binary or low-mass-ratio system?
  • 2203.13937, Ajit Kumar Mehta et al., Tests of General Relativity with Gravitational-Wave Observations using a Flexible–Theory-Independent Method