πŸ§ͺ MOLGANG Β· Quantum lab
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βš›οΈ Quantum lab

Real-time, grid-based quantum & physics simulators to build intuition next to the 3D Knitweb. These are the visual layer on the road to a MOLGANG quantum-chemistry simulator β€” where a Fiber (molecule) and its Knits (bonds) can be simulated, not just drawn. See the plan in #214.

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Quantum Wavefunction

Real-time SchrΓΆdinger wavefunction visualization on a grid β€” watch a particle's probability amplitude evolve, tunnel and interfere. The core intuition behind orbitals and bonding.

Open simulator β†—
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If the frame is blank, the source redirects to http and your browser blocks mixed content β€” use β€œOpen simulator ↗” instead.

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QuantumV β€” circuit puzzles

A puzzle game about quantum circuits and logic gates β€” hands-on intuition for superposition, entanglement and gate operations that the future quantum-chemistry solver will lean on. 14 levels, played right here in MOLGANG. A web rebrand of quantumQ by ray-pH (GPL-3.0).

Play the puzzles β†’
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Orbital viewer Β· molgang-native

Hydrogen-like orbital probability densities (1s–3d) rendered on a canvas β€” no dependencies, no license caveats. The shape intuition behind every Knit (bond).

Open viewer β†’
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Bonding viewer Β· molgang-native

Two atomic orbitals combining into bonding vs antibonding molecular orbitals β€” density between the nuclei is the Knit. Interactive bond distance. No dependencies.

Open viewer β†’
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Molecule viewer Β· molgang-native

Common molecules as structural formulas β€” a Fiber is atoms joined by Knits (bonds). Hβ‚‚O, CHβ‚„, COβ‚‚, ethene and more. Pure SVG, no dependencies.

Open viewer β†’
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Reaction viewer Β· molgang-native

Balanced reactions with conditions (temperature, pressure, catalyst) β€” Knits break and re-form. Combustion, Haber, electrolysis. Ties to reactions-as-a-knit-type (#109).

Open viewer β†’
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Quantum chemistry (roadmap)

Next: seed a scene from a woven Fiber, then compute real electronic structure server-side and weave the result back as verified Knits. Tracked in #214.

Read the plan β†—
From visual sim β†’ quantum-chemistry simulator
  1. Embed the pixelPhysics quantum sims here (this page).
  2. Wire knitwebs/chemistry term-nodes β†’ sim inputs (elements, bonds, reaction conditions from #109).
  3. Compute electronic structure server-side with RDKit + PySCF.
  4. Quantum path via Qiskit Nature / OpenFermion / PennyLane; results woven back and pulse-verified.

Simulators by ray-pH β€” pixelPhysics (px_qWavefun, quantumQ). Embedded by link with attribution. The pixelPhysics hub is MIT-licensed; the individual module repositories currently carry no license, so they are linked/embedded, not vendored. Vendoring (roadmap phase 2) needs the author's permission β€” see #214.