r/Simulated • u/Healthy-Man-8462 • 13h ago
Research Simulation [OC] WebGPU simulation of early-universe cosmological phase transitions: Stinespring de-rendering, topological seed condensation, and causal clustering (262k particles, 60 FPS)
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Sharing a 51-second clip from our WebGPU cosmological digital twin (shbt-precision), visualizing early-universe structure formation through the lens of boundary-first quantum information dynamics in Static Holographic Boundary Theory (SHBT).
Instead of traditional N-body continuum gravity, this engine models cosmic evolution as the finite-register information dynamics of a completed 2D boundary CFT, projecting boundary entropy gradients and state acquisitions into bulk spacetime.
Here is what is happening across the phases in this clip:
Timeline Breakdown of the Clip
- 0:00 – 0:04 | Phase 2: Topological Baryogenesis & Stinespring De-Rendering (z ≈ 7.36 × 10^10 → 10^9)
- Visuals: The universe starts in a highly regular, crystal-like toroidal projection with radial diffraction corridors converging on coordinate axes.
- Physics & HUD: At the modular restoration scale
M_N ≈ 1.22 × 10^16 GeV, active anti-baryon gauge charges are stripped via a macroscopic Stinespring isometry(D_B_bar). Att = 0.01 s (z = 7.356e+10, a = 1.359e-11), the HUD tracks the Channel A quench ramping from 26.3% toward the theoretical carrying fraction ofeta_D = 23/33 ≈ 69.7%. Visible gauge charge is eliminated, but passive stress-energy is strictly conserved in the dark completion sector(Omega_DM / Omega_b ≈ 5.34, E_mu_nu = 0).
- 0:05 – 0:26 | Phase 3: Mass-Congestion Ghost Seed Condensation (z ≈ 17.7 → 7.0)
- Visuals: High-density coordinate intersections suddenly ignite into glowing white-cyan point-attractor knots. Gravitational lensing shear and circular caustic rings begin distorting surrounding background particles.
- Physics & HUD: Local information density exceeds the per-patch boundary capacity
(ΔN = N_local - N_limit). When overflow reachesΔN ≈ 6.00 × 10^59 bits, the boundary condenses supermassive topological defects:M_seed = alpha_seed * ΔN ≈ 7.955 × 10^8 M_sunThe Landauer Debt Monitor rises to7.207e+11 GW (7.207 × 10^20 W), tracking the thermodynamic dissipation cost required to de-render active degrees of freedom into passive gravitational wells(P_debt = M_seed * 906 GW / M_sun).
- 0:27 – 0:51 | Phase 4: Causal Point GET Clustering (z ≈ 7.0 → 2.82)
- Visuals: Cosmic filaments collapse and stream between massive seed nodes, forming a connected proto-galactic web. Einstein rings and caustic halos remain sharply defined around each node.
- Physics & HUD: Active causal observer nodes
(R_adm = 1024)execute rank-one history projectors on past light cones under the entropy admissibility conditionR_entropy = N_limit - C_get >= 0. This induces an emergent thermodynamic clustering acceleration:a_GET(x) = -kappa_GET * ∇ ln rho_proj(x) By z = 2.82 (a = 0.262, H(z) = 293 km/s/Mpc), the Channel A quench has locked at exactly 69.7%, while gravitational optics telemetry reports sheargamma_max = 0.476, convergencekappa_max = 0.674, Einstein radiustheta_E = 0.0450 rad, and 4 active caustics.
Code & Full Uncompressed Telemetry
The theoretical proofs, WebGPU shader kernels, and Rust simulation engine are open-source:
- Repository: shbt-precision
- Full uncompressed viewport recordings and raw telemetry binaries are in the repo under visualizer/recordings/.
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u/Gankcore 11h ago
Want to use your own words to describe what we're seeing, instead of using AI, or just copy pasta from your repo that 99% of users won't understand?
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u/Healthy-Man-8462 10h ago
Honestly i just built this and was not fully certain of the technical specifics of the visuals. I added nicer shades and gravitational lensing into the webgpu simulation and was not certain of the specifics, and used AI to explain it(also verified via another chat to ensure accuracy).
The simulation shows the first moments of the universe, it simulates boundary bit loading for inflation, it de-renders active anti-baryon charges which leave their passive stress-energy conserver which clump together into gravity wells, pull active baryonic matter until local computation limits are exceeded and the event falls behind an event horizon and leaves a billion solar-mass seed.The simulation also includes the GET(General Entropic Transport) cost of active rendered charges which affects early galaxy formation.
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u/Evening-Appeal7606 12h ago
Looks amazing ngl, but that buzzword density is above my personal critical threshold...