Name: 26th Capra Meeting on Radiation Reaction in General Relativity
Start: 2023-07-03T08:00:00+02:00
End: 2023-07-07T19:00:00+02:00
Location: Niels Bohr Institute

26th Capra Meeting on Radiation Reaction in General Relativity

from Monday 3 July 2023 (08:00) to Friday 7 July 2023 (19:00)

Monday 3 July 2023

08:10 Registration
Registration
08:10 - 08:50
Room: Chr. Hansen Auditorium
08:50 Welcome
Welcome
08:50 - 09:00
Room: Chr. Hansen Auditorium
Contributions

08:50 Welcome - Maarten van de Meent (Niels Bohr Institute) Vitor Cardoso
09:00 Talks 1
Talks 1
09:00 - 10:20
Room: Chr. Hansen Auditorium
Contributions

09:00 Metric perturbations of Kerr spacetime in Lorenz gauge using separation of variables - Sam Dolan (University of Sheffield)

09:20 Regge-Wheeler-Zerilli formalism and metric reconstruction - Zeyd Sam (University of Potsdam)

09:40 Application of the GHZ formalism in a puncture scheme - Patrick Bourg (University of Southampton)

10:00 Comparing different metric reconstruction procedures in Kerr spacetime - Zachary Nasipak (NASA Goddard Space Flight Center)
10:20 Coffee break
Coffee break
10:20 - 11:00
Room: Chr. Hansen Auditorium
11:00 Talks 2
Talks 2
11:00 - 12:20
Room: Chr. Hansen Auditorium
Contributions

11:00 Slow-spin black hole perturbation theory - Nicola Franchini (APC)

11:20 Multi-domain spectral method for self-force calculations - Rodrigo Panosso Macedo (Niels Bohr Institute)

11:40 Applying the effective-source approach to frequency-domain self-force calculations for eccentric orbits - Benjamin Leather (Max Planck Institute for Gravitational Physics (Albert Einstein Institute))

12:00 Kerr self-force via elliptic PDEs - Tommy Osburn (State University of New York at Geneseo)
12:20 Lunch
Lunch
12:20 - 14:00
Room: Chr. Hansen Auditorium
14:00 Talks 1
Talks 1
14:00 - 15:00
Room: Chr. Hansen Auditorium
Contributions

14:00 Progress toward complete inspiral-merger-ringdown waveforms at 1PA order - Adam Pound (University of Southampton)

14:20 Waveforms from plunges into a Schwarzschild black hole - Lorenzo Küchler (Université libre de Bruxelles - KU Leuven)

14:40 Distributional sources for the second-order Einstein and Teukolsky equations - Samuel Upton (Astronomical Institute of the Czech Academy of Sciences)
15:00 Coffee break
Coffee break
15:00 - 15:40
Room: Chr. Hansen Auditorium
15:40 Talks 2
Talks 2
15:40 - 16:20
Room: Chr. Hansen Auditorium
Contributions

15:40 Flux-balance laws from an effective stress-energy tensor - Alexander Grant (University of Virginia)

16:00 2nd-order self-force: mode decomposition of the 1st-order puncture - Jonathan Thornburg
16:20 Second order
Second order
16:20 - 17:00
Room: Chr. Hansen Auditorium

17:30 Reception at the historical auditorium A
Reception at the historical auditorium A
17:30 - 18:30
Room: Auditorium A & C
Tuesday 4 July 2023
09:00 Talks 1
Talks 1
09:00 - 10:20
Room: Chr. Hansen Auditorium
Contributions

09:00 post-Newtonian expansions of equatorial eccentric Kerr EMRIs using the s = +2 Teukolsky functions - Jezreel Castillo (UNC Chapel Hill)

09:20 Radiation Reaction in Post-Minkowskian Approximation - Zhengwen Liu (NBIA, Niels Bohr Institute)

09:40 The on-shell approach to radiation reaction - Andrea Cristofoli (University of Edinburgh - School of Mathematics)

10:00 Spinning binaries from quantum fields - Andres Luna (Niels Bohr International Academy)
10:20 Coffee break
Coffee break
10:20 - 11:00
Room: Chr. Hansen Auditorium
11:00 Talks 2
Talks 2
11:00 - 11:40
Room: Chr. Hansen Auditorium
Contributions

11:00 Frequency-domain approach to self-force in hyperbolic scattering - Christopher Whittall (University of Southampton)

11:20 Comparison of post-Minkowskian and self-force expansions: Scattering in a scalar charge toy model - Oliver Long (Max Planck Institute for Gravitational Physics (Albert Einstein Institute))
11:40 Self-force meets amplitudes
Self-force meets amplitudes
11:40 - 12:20
Room: Chr. Hansen Auditorium

12:20 Lunch
Lunch
12:20 - 14:00
Room: Chr. Hansen Auditorium

Tour NBI Archives
Tour NBI Archives
12:20 - 13:10
14:00 Talks 1
Talks 1
14:00 - 15:20
Room: Chr. Hansen Auditorium
Contributions

14:00 Towards a weak-field hybrid 2PA waveform model. - Josh Mathews (National University of Singapore)

14:20 Fast eccentric and inclined inspirals into a rotating black hole - Philip Lynch (Max Planck Institute for Gravitational Physics (Albert Einstein Institute))

14:40 Analytic Solutions to Plunging Geodesics in Kerr. - Conor Dyson (Niels Bohr Institute)

15:00 Reducing the computational cost of EMRI waveforms using machine learning - Christian Chapman-Bird (University of Glasgow)
15:20 Coffee break
Coffee break
15:20 - 16:00
Room: Chr. Hansen Auditorium
Poster session
Poster session
15:20 - 16:00
Room: Chr. Hansen Auditorium
Contributions

15:20 Tidal effects in GR and beyond: novel scalar-tensor Love numbers and dynamical response from scattering - Gastón Greci (Utrecht University)

15:40 Radiation Reaction in de Sitter spacetime - Omkar Shetye (International Centre for Theoretical Sciences (ICTS-TIFR), Bengaluru)

15:40 Prospects for observing extra dimensions in gravitational waves - Shailesh Kumar (Indian Institute of Technology Gandhinagar)

15:40 A New Approach to Post-Newtonian Gravity - Jørgen Musaeus (University of Edinburgh)

15:40 Electromagnetic tail and when it is negligible - Arman Tursunov (Max Planck Institute for Radio Astronomy, Bonn)

15:40 Dipolar tidal effects in gravitational waves from scalarized black hole binary inspirals in quadratic gravity - Iris van Gemeren (Utrecht University, the Netherlands)

15:40 A perturbative approach to understanding ultrarelativistic motion using the Penrose limit - Aditya Vaswani (Heidelberg University)
16:00 Talks
Talks
16:00 - 17:00
Room: Chr. Hansen Auditorium
Contributions

16:00 Self Force Resonance - Takafumi Kakehi (Yukawa Institute for Theoretical Physics, Kyoto University)

16:20 Resonances and Chaos in EMRI Dynamics - Zhen Pan (T.D. Lee Institute and Shanghai Jiaotong University)

16:40 Eternal Binaries - Jaime Redondo Yuste (Niels Bohr Institute)
Wednesday 5 July 2023
09:00 Talks
Talks
09:00 - 10:20
Room: Chr. Hansen Auditorium
Contributions

09:00 Enhancing the SEOBNRv5 effective-one-body waveform model with second-order gravitational self-force fluxes - Lorenzo Pompili (Max Planck Institute for Gravitational Physics (AEI Potsdam))

09:20 Comparing effective-one-body and gravitational self-force results for black hole binaries with a spinning secondary - Angelica Albertini (Astronomical Institute of the Czech Academy of Sciences)

09:40 EMRI accuracy requirements: How important are the post-adiabatic components of the self-force for parameter estimation? - Ollie Burke (Laboratoire des 2 Infinis (L2IT))

10:00 Assessing the importance of first post-adiabatic terms for LISA data analysis of EMRIs and IMRIs - Gabriel Andres Piovano (University College Dublin)
10:20 Coffee break
Coffee break
10:20 - 11:00
Room: Chr. Hansen Auditorium
11:00 Talks
Talks
11:00 - 11:40
Room: Chr. Hansen Auditorium
Contributions

11:00 Can we predict Self-Force from Numerical Relativity? - Leanne Durkan (University of Texas at Austin)

11:20 Intertwining numerical relativity, perturbation theory and gravitational self-force - Tousif Islam (University of Massachusetts Dartmouth)
11:40 1PA and waveform systematics
1PA and waveform systematics
11:40 - 12:20
Room: Chr. Hansen Auditorium

12:20 Lunch
Lunch
12:20 - 14:00
Room: Chr. Hansen Auditorium

Tour NBI Archive
Tour NBI Archive
12:20 - 13:10
Room: Chr. Hansen Auditorium
14:00 Talks
Talks
14:00 - 15:00
Room: Chr. Hansen Auditorium
Contributions

14:00 Symmetric integration of the 1+1 Teukolsky equation on hyperboloidal foliations of Kerr spacetimes - Sean Bray (Queen Mary University London)

14:20 A discontinuous Galerkin method for the distributionally-sourced s=0 Teukolsky equation - Manas Vishal (UMass Dartmouth)

14:40 New Hyperboloidal Discontinuous Numerical Algorithm in the time domain for self-force applications - Lidia J. Gomes Da Silva (Queen Mary University of London)
15:00 Coffee break
Coffee break
15:00 - 15:40
Room: Chr. Hansen Auditorium
15:40 Talks
Talks
15:40 - 16:40
Room: Chr. Hansen Auditorium
Contributions

15:40 Worldtube excision method for intermediate-mass-ratio inspirals: scalar-field model in 3+1 dimensions - Nikolas Wittek (Max Planck Institute for Gravitational Physics)

16:00 Exploring the remnant properties of precessing black hole binaries by combining numerical relativity and extreme mass ratio data sets - Maria de Lluc Planas Llompart (University of the Balearic Islands)

16:20 Detection and modelling of eccentric intermediate mass ratio inspirals - Chandra Kant Mishra (Indian Institute of Technology Madras)
18:30 Conference dinner
Conference dinner
18:30 - 20:00
Thursday 6 July 2023
09:00 Talks
Talks
09:00 - 10:20
Room: Chr. Hansen Auditorium
Contributions

09:20 Tidal heating in eccentric and inclined orbits - Sayak Datta

09:40 Adiabatically compressed wave dark matter halo and intermediate-mass ratio inspirals - Xiao Xue (UHH & DESY)

10:00 EMRIs in ultralight bosonic environments - Francisco Duque (CENTRA, Instituto Superior Técnico, Universidade de Lisboa)
10:20 Coffee break
Coffee break
10:20 - 11:00
Room: Chr. Hansen Auditorium
11:00 Talks
Talks
11:00 - 12:00
Room: Chr. Hansen Auditorium
Contributions

11:00 Detecting scalar charge with EMIRIs - Thomas Sotiriou (University of Nottingham)

11:20 Detecting massive scalar fields with Extreme Mass Ratio Inspirals and LISA - Susanna Barsanti (Sapienza University of Rome)

11:40 Self-Force in Scalar-Tensor Theories of Gravity: Perturbative Approach Beyond Linear Order (Remote) - Andrew Spiers (University of Nottingham)
12:00 Beyond GR and Environmental effects
Beyond GR and Environmental effects
12:00 - 12:20
Room: Chr. Hansen Auditorium

12:20 Lunch
Lunch
12:20 - 14:00
Room: Chr. Hansen Auditorium

Tour NBI Archives
Tour NBI Archives
12:20 - 13:10
Room: Chr. Hansen Auditorium
14:00 EDI
EDI
14:00 - 15:10
Room: Chr. Hansen Auditorium
Contributions

14:00 EDI Committee Updates - Jonathan Thompson (Caltech)

14:20 Gender Equality Strategies at the NBI - Rasmus Borum Rydhal (NBI)
15:10 Next Capra
Next Capra
15:10 - 15:20
Room: Chr. Hansen Auditorium

15:20 Coffee break
Coffee break
15:20 - 16:00
Room: Chr. Hansen Auditorium
16:00 Talks
Talks
16:00 - 17:00
Room: Chr. Hansen Auditorium
Contributions

16:00 Gravitational wave memory for small mass ratio binaries - Kevin Cunningham (University College Dublin)

16:20 Action-Angle formalism for extreme mass ratio inspirals in Kerr spacetime - Lukáš Polcar (Charles University)

16:40 Existence of a Hamiltonian description of the self-force: new results and challenges - Francisco Blanco (Cornell University)
Friday 7 July 2023
09:00 Talks
Talks
09:00 - 10:20
Room: Chr. Hansen Auditorium
Contributions

09:00 Symplectic mechanics of a spinning particle around a Schwarzschild black hole - Paul Ramond (Paris Observatory)

09:20 Motion of spinning particles near Schwarzschild black holes: exact solution - Vojtech Witzany (Charles U., Prague)

09:40 On the effective action of compact objects from full GR - Neev Khera (University of Guelph)

10:00 Extended-body motion, local symmetries, and Petrov types - Abraham Harte (Dublin City University)
10:20 Coffee
Coffee
10:20 - 11:00
Room: Chr. Hansen Auditorium
11:00 Talks
Talks
11:00 - 11:40
Room: Chr. Hansen Auditorium
Contributions

11:00 Extreme mass-ratio inspiral of a spinning body into a Kerr black hole - Lisa Drummond (Massachusetts Institute of Technolohy)

11:20 Asymptotic gravitational-wave fluxes from a spinning test body on generic orbits around a Kerr black hole - Viktor Skoupý (Astronomical Institute of the Czech Academy of Sciences; Charles University)
11:40 Secondary structure
Secondary structure
11:40 - 12:20
Room: Chr. Hansen Auditorium

12:20 Lunch
Lunch
12:20 - 14:00
Room: Chr. Hansen Auditorium
14:00 Talks
Talks
14:00 - 15:20
Room: Chr. Hansen Auditorium
Contributions

14:00 Exact tridiagonalization of Teukolsky's radial equation - Lionel London (King's College London)

14:20 Orthogonality and transitions between black-hole quasibound states - Laura Sberna (Max Planck Institute for Gravitational Physics (Albert Einstein Institute), Potsdam)

14:40 Modeling the ringdown of binary black hole mergers - Mark Cheung (Johns Hopkins University)

15:00 The Black Hole Perturbation Toolkit: an update - Niels Warburton (University College Dublin)
15:20 Coffee break
Coffee break
15:20 - 16:00
Room: Chr. Hansen Auditorium
16:00 Talks
Talks
16:00 - 16:40
Room: Chr. Hansen Auditorium
Contributions

16:00 Ringdown beyond Kerr - Aaron Zimmerman

16:20 Perturbations of spinning black holes beyond General Relativity using Modified Teukolsky formalism - Dongjun Li (California Institute of Technology)
16:40 Capra Wrap-up
Capra Wrap-up
16:40 - 17:00
Room: Chr. Hansen Auditorium
Contributions

16:40 Capra26 Wrap-up

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