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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 29/01/2026

Recent paper the cites the BHPToolkit: "Spiral Density Waves and Torque Balance in the Kerr Geometry" by Conor Dyson, Daniel J. D'Orazio, arxiv.org/abs/2601.19123.

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/12/2025

Paper on the arXiv today that cites the BHPToolkit: "Gravitational radiation from hyperbolic orbits: comparison between self-force, post-Minkowskian, post-Newtonian, and numerical relativity results" by Niels Warburton, arxiv.org/abs/2512.02274

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 10/11/2025

Recent paper the cites the BHPToolk: "A-BHPT-toolkit: Analytic Black Hole Perturbation Theory Package for Gravitational Scattering Amplitudes" by Jovan Markovic, Mikhail M. Ivanov, arxiv.org/abs/2511.04765

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 28/10/2025

Paper on the arXiv today that cites the BHPToolkit: "Eccentric extreme-mass-ratio inspirals: a new window into ultra-light vector fields" by Tieguang Zi, Fu-Wen Shu, arxiv.org/abs/2510.22275

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 28/10/2025

Recent paper the cites the BHPToolkit: "Ab uno disce omnes: Single-harmonic search for extreme mass-ratio inspirals" by Lorenzo Speri, Rodrigo Tenorio, Christian Chapman-Bird, Davide Gerosa, arxiv.org/abs/2510.20891

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 22/10/2025

Three papers from the Multiscale Self-Force (MSF) collaboration on the arXiv yesterday that made use of the BHPToolkit. The first was "Spin-aligned inspiral waveforms from self-force and post-Newtonian theory" by Loïc Honet et al. arxiv.org/abs/2510.16112

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 18/10/2025

Recent paper that cites the BHPToolkit: "Black hole mergers beyond general relativity: a self-force approach" by Ayush Roy, Lorenzo Küchler, Adam Pound, Rodrigo Panosso Macedo, arxiv.org/abs/2510.11793

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 17/10/2025

Paper on the arXiv today that uses the BHPToolkit: "Transition-to-plunge self-force waveforms with a spinning primary" by Loïc Honet, Lorenzo Küchler, Adam Pound, Geoffrey Compère, arxiv.org/abs/2510.13958

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 16/10/2025

Recent paper the cites the BHPToolkit: "Hybridization of second-order gravitational self-force and numerical relativity waveforms for quasi-circular and non-spinning black hole binaries" by Hector Iglesias, Leanne Durkan, Deirdre Shoemaker, arxiv.org/abs/2510.11685

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 13/10/2025

Paper on the arXiv today that cites the BHPToolkit: "Particles with precessing spin in Kerr spacetime: analytic solutions for eccentric orbits and homoclinic motion near the equatorial plane" by Gabriel Andres Piovano, arxiv.org/abs/2510.09597

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 07/10/2025

Paper on the arXiv today that cites the BHPToolkit: "A relativistic treatment of accretion disk torques on extreme mass ratio inspirals around spinning black holes" by Abhishek Hegade K.R., Charles F. Gammie, Nicolás Yunes, arxiv.org/abs/2510.03564

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/10/2025

Recent paper the cites the BHPToolkit: "Consistency of spin effects between numerical relativity and perturbation theory for inspiraling comparable-mass black hole binaries" by Tousif Islam, Gaurav Khanna, Scott E. Field, arxiv.org/abs/2510.00531

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 29/09/2025

Recent paper that cites the BHPToolkit: "A relativistic treatment of accretion disk torques on extreme mass-ratio inspirals around non-spinning black holes" by Abhishek Hegade K. R., Charles F. Gammie, Nicolás Yunes, arxiv.org/abs/2509.20457

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 16/09/2025

Recent paper the cites the BHPToolkit: "Systematic errors in fast relativistic waveforms for Extreme Mass Ratio Inspirals" by Hassan Khalvati, Philip Lynch, Ollie Burke, Lorenzo Speri, Maarten van de Meent, Zachary Nasipak, arxiv.org/abs/2509.08875

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 15/09/2025

We are please to announce the release of a new Mathematica package for computing quasi-normal modes. The new QNM package can be found here: bhptoolkit.org/QNM-Mathemat.... The package computes both the QNM frequencies and the associated radial functions.

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 13/09/2025

Recent paper the cites the BHPToolkit: "Resonance in black hole ringdown: Benchmarking quasinormal mode excitation and extraction" by Kei-ichiro Kubota, Hayato Motohashi, arxiv.org/abs/2509.06411

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 29/08/2025

arXiv paper today that cites the BHPToolkit: "Prospects for EMRI/MBH parameter estimation using Quasi-Periodic Eruption timings: short-timescale analysis" by Joheen Chakraborty et al. arxiv.org/abs/2508.20162

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 21/08/2025

Recent paper the cites the BHPToolkit: "Emergent Turbulence in Nonlinear Gravity" by Sizheng Ma, Luis Lehner, Huan Yang, Lawrence E. Kidder, Harald P. Pfeiffer, Mark A. Scheel, arxiv.org/abs/2508.13294

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 04/08/2025

ArXiv paper today that cites the BHPToolkit: "Effective source for second-order self-force calculations: quasicircular orbits in Schwarzschild spacetime" by Samuel D. Upton, Barry Wardell, Adam Pound, Niels Warburton, Leor Barack, arxiv.org/abs/2508.00087

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/08/2025

Recent paper that cites the BHPToolkit: "Gravitational Wave Peep Contributions to Background Signal Confusion Noise for LISA" by Daniel J Oliver, Aaron D Johnson, Lena Janssen, Joel Berrier, Kostas Glampedakis, Daniel Kennefick, arxiv.org/abs/2507.19704

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/08/2025

Recent paper the cites the BHPToolkit: "Towards relativistic inspirals into black holes surrounded by matter" by Lukáš Polcar, Vojtěch Witzany, arxiv.org/abs/2507.15720

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/08/2025

Recent paper the cites the BHPToolkit: "A New High-Performing Method for Solving the Homogeneous Teukolsky Equation" by Ye Jiang, Wen-Biao Han, arxiv.org/abs/2507.15363

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/08/2025

Recent paper the cites the BHPToolkit: "Post-adiabatic waveforms from extreme mass ratio inspirals in the presence of dark matter" by Mostafizur Rahman, Takuya Takahashi, arxiv.org/abs/2507.06923

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/08/2025

Recent paper that cites the BHPToolkit: "Post-Newtonian expansion of fluxes from a scalar charge on an inclined-spherical orbit about a Kerr black hole" by Jezreel C. Castillo, Charles R. Evans, Chris Kavanagh, Jakob Neef, Barry Wardell, Adrian Ottewill, arxiv.org/abs/2507.07303

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 03/08/2025

Recent paper that cites the BHPToolkit: "Peaking into the abyss: Characterizing the merger of equatorial-eccentric-geodesic plunges in rotating black holes" by Guglielmo Faggioli, Maarten van de Meent, Alessandra Buonanno, Gaurav Khanna, arxiv.org/abs/2507.05870

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 29/06/2025

Recent arXiv paper the cites the BHPToolkit: "Spherical inspirals of spinning bodies into Kerr black holes" by Viktor Skoupý, Gabriel Andres Piovano, Vojtěch Witzany, arxiv.org/abs/2506.20726

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 21/06/2025

arXiv paper the cites the BHPToolkit: "Complete quasinormal modes of Type-D black holes" by Changkai Chen, Jiliang Jing, Zhoujian Cao, Mengjie Wang, arxiv.org/abs/2506.14635

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 19/06/2025

Paper on the arXiv today that cites the BHPToolkit: "Gravitational waves from b-EMRIs: Doppler shift and beaming, resonant excitation, helicity oscillations and self-lensing" by João S. Santos, Vitor Cardoso, José Natário, Maarten van de Meent, arxiv.org/abs/2506.14868

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 12/06/2025

Paper that cites and adds to the BHPToolkit: "The Fast and the Frame-Dragging: Efficient waveforms for asymmetric-mass eccentric equatorial inspirals into rapidly-spinning black holes" by Christian E. A. Chapman-Bird et al. arxiv.org/abs/2506.09470

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 12/06/2025

Recent paper that cites the BHPToolkit: "Quasinormal modes in Kerr spacetime as a 2D Eigenvalue problem" by Jamil Assaad, Rodrigo Panosso Macedo, arxiv.org/abs/2506.04326

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 04/06/2025

Paper on the arXiv today that uses the BHPToolkit: "Self-force framework for merger-ringdown waveforms" by Lorenzo Küchler, Geoffrey Compère, Adam Pound, arxiv.org/abs/2506.02189

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 02/06/2025

Review paper on the arXiv today that cites the BHPToolkit: "Black hole spectroscopy: from theory to experiment" by Emanuele Berti et al. arxiv.org/abs/2505.23895

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 27/05/2025

Recent paper the cites the BHPToolkit: "Resonant DM scattering in the galactic center under the influence of EMRI", Takafumi Kakehi, Hidetoshi Omiya, Takuya Takahashi, Takahiro Tanaka, arxiv.org/abs/2505.10036

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 14/05/2025

arXiv paper today that cites the BHPToolkit: "Universal Waveforms for Extreme Mass-Ratio Inspiral" by Ilan Strusberg, Barak Rom, Re'em Sari, arxiv.org/abs/2505.07941

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 14/05/2025

Recent paper the cites the BHPToolkit: "Extreme mass ratio inspirals in rotating dark matter spikes" by Soumodeep Mitra, Nicholas Speeney, Sumanta Chakraborty, Emanuele Berti, arxiv.org/abs/2505.04697

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 19/03/2025

Recent arXiv paper that cites the BHPToolkit: “Korteweg-de Vries Integrals for Modified Black Hole Potentials: Instabilities and other Questions” by Michele Lenzi, Arnau Montava Agudo, Carlos F. Sopuerta, arxiv.org/abs/2503.09918

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 17/03/2025

ArXiv paper today that cites the BHPToolkit: "Superconvergent Discontinuous Galerkin Method for the Scalar Teukolsky Equation on Hyperboloidal Domains: Efficient Waveform and Self-Force Computation" by Manas Vishal, Scott E. Field, Sigal Gottlieb, Jennifer Ryan, arxiv.org/abs/2503.11523

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 12/03/2025

Recent paper the cites the BHPToolkit: "Quadratic quasinormal modes at null infinity on a Schwarzschild spacetime" by Patrick Bourg, Rodrigo Panosso Macedo, Andrew Spiers, Benjamin Leather, Bonga Béatrice, Adam Pound, arxiv.org/abs/2503.07432

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 12/03/2025

Recent paper the cites the BHPToolkit: :"Signatures of Quantum Gravity in Gravitational Wave Memory" by Nils Deppe and collaborators, arxiv.org/abs/2502.20584

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 21/02/2025

The 🎉200th paper 🎉 that cites the BHPToolkit: "Lensing and wave optics in the strong field of a black hole" by Juno C. L. Chan, Conor Dyson, Matilde Garcia, Jaime Redondo-Yuste, Luka Vujeva, arxiv.org/abs/2502.14073

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 10/02/2025

A new major update to the Teukolsky package has been released (version 1.1.0). A major new feature the the ability to PN expand various Teukolsky radial functions (contribution from Jakob Neef)

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 20/01/2025

New arXiv paper that cites the BHPToolkit: "Environmental effects in extreme mass ratio inspirals: perturbations to the environment in Kerr" by Conor Dyson, Thomas F.M. Spieksma, Richard Brito, Maarten van de Meent, Sam Dolan, arxiv.org/abs/2501.09806

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 13/01/2025

The PostNewtonianSelfForce Mathematica package has been updated to version 0.5.0. This update includes new series for the GW memory from arxiv.org/abs/2410.23950 and the flux from spherical orbits from arxiv.org/abs/2411.09700. Package update instructions at: bhptoolkit.org/mathematica-...

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 10/01/2025

Recent paper that cites the BHPToolkit: "Monodromy eigenvalues of the radial Teukolsky equation and their connection to the renormalized angular momentum" by Zachary Nasipak, arxiv.org/abs/2412.06503

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 13/12/2024

Recent paper that cites the BHPToolkit: "Ringdown of a postinnermost stable circular orbit of a rapidly spinning black hole: Mass ratio dependence of higher harmonic quasinormal mode excitation" by Daiki Watarai, arxiv.org/abs/2408.167...

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 27/11/2024

New paper the cites the BHPToolkit: "Analytic solution for the motion of spinning particles in Kerr space-time" by Viktor Skoupý, Vojtěch Witzany, arxiv.org/abs/2411.16855

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Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 25/11/2024

New paper the cites the BHPToolkit: "Gravitational self-force with hyperboloidal slicing and spectral methods" by Benjamin Leather, arxiv.org/abs/2411.14976

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Reposted by Black Hole Perturbation Toolkit

Black Hole Perturbation Toolkit @bhptoolkit.bsky.social · 11/11/2024

The Black Hole Perturbation Toolkit is now on Blue Sky! If you want to make calculations using black hole perturbation theory there is probably a useful code or dataset in the BHPToolkit for you.

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