“Geometry is not a passive backdrop; it is an active causal operator.”
This repository contains the foundational technical white paper and architectural specifications for Topotronique, a proposed device platform that utilizes the Active Geometric Principle (AGP) to program physical laws at the hardware level.
Traditionally, physics views geometry as the stage upon which events happen. We propose a paradigm shift: Geometry as an Operator.
By engineering the topology, curvature, and symmetry of a system, we can actively select, stabilize, and generate physical effects—from acoustic stealth to protected quantum states. This project formalizes the AGP and proposes a concrete implementation using Hg(1-x)Mn(x)Te magnetic topological materials and Artificial Spin Ice (ASI) geometries.
The core axiom of this framework is that geometric structure ($\mathcal{O}{geom}$) acts directly on physical fields ($\Psi$) to produce emergent phenomena ($\mathcal{E}{phys}$).
\[\boxed{ \mathcal{O}_\text{geom}[\mathcal{M}, g, R, \ldots] \cdot \Psi \longrightarrow \mathcal{E}_\text{phys} }\]Where:
In a quantum Hamiltonian context: \(H = H_0 + \lambda \mathcal{O}_\text{geom}\)
We propose a programmable hardware platform (“Topotronique”) that validates AGP.
A tunable magnetic topological material.
Nanomagnets arranged in frustrated lattices (Kagome or Penrose).
This architecture allows us to move beyond binary logic by manipulating quasiparticles defined by geometry:
| Phenomenon | Geometric Source | Computational Utility |
|---|---|---|
| Magnetic Monopoles | ASI Ice Rule Violation | Information carriers, logic gates |
| Skyrmions | Curvature & DMI | High-density memory, transport |
| Majorana Fermions | Monopole-Superconductor Hybrid | Topological Quantum Computing (Braiding) |
| Edge States | Bulk Topology (Chern Number) | Dissipationless transport |
By coupling the magnetic ASI to a superconductor, moving a magnetic monopole (via geometry) moves a vortex, effectively braiding Majorana Zero Modes for fault-tolerant quantum calculation.
| Parameter | Specification |
|---|---|
| Material | Hg(1-x)Mn(x)Te ($x \approx 0.25$) |
| Lattice Geometry | Kagome / Penrose (Quasiperiodic) |
| Scale | 10–100 μm device area |
| Coupling | RKKY (Gate tunable), Dipolar |
| Readout | STM, NV Centers, Microwave Cavity |
This research touches on high-energy physics and advanced computing capabilities.
Please refer to the full white paper in this repository: AGP_Technical_Whitepaper.pdf
BibTeX: ```bibtex @article{Lichen2026AGP, title={The Active Geometric Principle in Physics and Computation}, author={Lichen Collective}, journal={Lichen Universe Research}, year={2026}, note={Topotronique Architecture V1} }