NRPyPN: Validated Post-Newtonian Expressions for Numerical Relativity
-
Updated
Oct 1, 2023 - Python
#
post-newtonian
Here are 16 public repositories matching this topic...
Emergent spacetime geometry from the Dirac phase field — exact N-body solutions, dark matter without new particles, quantum-corrected GR
general-relativity mond dark-matter quantum-gravity dark-energy two-body-problem three-body-problem dark-matter-halos post-newtonian dark-matter-alternative dark-energy-alternative quantum-gravity-cosmology-astrophysics quantum-gravity-foundations quantum-gravity-alternatives general-relativity-alternative modified-newtonian-dynamics rotational-curves
-
Updated
Mar 26, 2026 - Python
Federated N-body dynamics in Rust: force perturbations as independent operator crates, CI-gated validation against REBOUND, bit-reproducible across platforms
rust scientific-computing astrophysics reproducibility numerical-integration n-body celestial-mechanics post-newtonian ias15
-
Updated
Jul 4, 2026 - Rust
Multi-scale parameter sensitivity analysis for spacetime metrics. Studies parameter dependencies, stability regions, and sensitivity coefficients in relativistic field configurations.
signal-processing gravitational-waves theoretical-physics sensitivity-analysis multi-scale-analysis post-newtonian warp-drive planck-scale
-
Updated
Jul 21, 2025 - Python
Interactive GW170817 neutron-star merger simulation: post-Newtonian inspiral physics, gravitational-wave chirp audio, WebGL visualization
-
Updated
Jul 25, 2026 - HTML
Real-time 2D gravity sandbox with causal propagation (finite c), GW-strain heatmaps, and a virtual LIGO probe. Numba JIT, CPU-only.
python simulation astronomy physics-engine pygame astrophysics physics-simulation gravitational-waves numba n-body-simulation post-newtonian
-
Updated
Sep 22, 2026 - Python
Don't read it, because you may never be the same again.
open-science phase-synchronization independent-research metasystem paradigm-shift holarchy post-newtonian regenerative-technology lifenode fractal-ontology symbiocene mobile-only-creator anti-reductionism nature-sync resonance-architecture floquet-drive reality-firmware living-hardware bio-quantum-interface
-
Updated
Sep 22, 2026
Attempt to reimplement JPL Ephemerides
-
Updated
Apr 25, 2024 - MATLAB
Final project for Physics 561: Adv. Computational Physics comparing direct measurement in simulation to theoretical predictions of gravitational wave frequencies in weak-field binaries
physics physics-simulation gravitational-waves orbital-simulation symplectic-integrator gravitational-simulations post-newtonian
-
Updated
Nov 30, 2022 - Python
A binary black hole merger simulated from post-Newtonian dynamics up, in the browser. Brill-Lindquist strong-field lensing, a circumbinary disk with exact Doppler beaming, and the gravitational wave field.
webgl threejs simulation physics scientific-visualization procedural gravitational-waves general-relativity ray-marching black-hole post-newtonian accretion-disk
-
Updated
Aug 4, 2026 - JavaScript
Post-Newtonian inspiral simulator for supermassive black hole binaries (1e5 to 1e10 solar masses) against the NANOGrav and LISA sensitivity curves, with optical detectability.
-
Updated
Apr 19, 2026 - Python
VORTEX is a browser-based Post-Newtonian compact-object dynamics sandbox with real-time WebGL visualization, GW-inspired diagnostics, and interactive astrophysical scenarios.
-
Updated
Aug 17, 2026 - HTML
Orbit propagation with some general relativity effects.
simulation physics orbit orbital-simulation relativistic general-relativity orbital-mechanics modern-physics relativity gr post-newtonian
-
Updated
Feb 24, 2024 - Python
computational investigations of (modified) gravity
-
Updated
May 11, 2025 - Jupyter Notebook
Temporal Equivalence Principle: Lunar Laser Ranging and the Nordtvedt Effect — synodic Earth-Moon range modulation analysis of 26,207 raw LLR O-C residuals (INPOP19a, 1984–2019); 6.94σ residual-channel candidate signal with full systematic and robustness battery.
gravitation tep modified-gravity scalar-tensor-gravity post-newtonian equivalence-principle temporal-equivalence-principle lunar-laser-ranging nordtvedt-effect strong-equivalence-principle
-
Updated
Sep 16, 2026 - Python
High-precision peer-verifiable computational engine for relativistic astrodynamics and spaceflight.
python astrodynamics computational-physics general-relativity orbital-mechanics relativity ephemerides special-relativity nasa-jpl post-newtonian
-
Updated
Sep 23, 2026 - Python
Add this topic to your repo
To associate your repository with the post-newtonian topic, visit your repo's landing page and select "manage topics."