The Bondi Dipole in Full Numerical Relativity: a Self-Accelerating Positive-Negative Mass Binary

arXiv:2608.24577 · gr-qc, astro-ph.HE · Submitted 2026-08-25 · Read on arXiv

gr-qc, astro-ph.HE

Submitted: 2026-08-25

Updated: 2026-08-25

Comments: 13 pages, 10 figures, 4 ancillary movies. Code, run matrix and packed campaign data: https://github.com/Nikchik-coder/GRTeclyn (tag v1.0-bondi-dipole)

Code: https://github.com/GRTLCollaboration/GRTeclyn

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Core — 18× in this paper · explained in 2 episodes
• Initial Data — 11× in this paper · explained in 2 episodes
• Calibration — 4× in this paper · explained in 7 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• What no one has seen before: gravitational waveforms from warp drive collapse
• May Negative Mass Objects exist in the sky?
• GRTresna: An open-source code to solve the initial data constraints in numerical relativity
• Unique Gravitational-Wave Signals from Negative-Mass Binaries
• The Bondi universe: Can negative mass drive the cosmological expansion?
• Wormhole Dynamics: Nonlinear Collapse and Gravitational-Wave Emission

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