SMM/DTT notation, units and bilingual symbol index

Nested generative roles and completed observation

The nested account assigns six inner generative roles to the construction associated with three-dimensional readout. These roles are dependent levels within one process. They are not six independent laboratory time coordinates, six independent sources, or six freely selectable spatial axes. The seventh role concerns completion into an outer-time observable event.

A diagram may draw the roles in a sequence to make the dependencies legible. That drawing does not prove a physical duration for each level. Any claim about a material clock must separately specify its observable, interaction with the source, calibration and regime of operation.

From nested roles to spatial readout · Course lesson on generation and completion

Ordinary complex and split-complex units

Ordinary complex phase uses a unit whose square is minus one. A compatible complex structure J on a real carrier satisfies J² = −I; for an invertible real skew-adjoint generator A, the polar construction J = A(−A²)⁻¹ᐟ² supplies such a structure under its stated assumptions. Its exponential describes circular phase evolution.

A split-complex coordinate uses a unit j with j² = +1 and conjugation x + jy ↦ x − jy. Its algebraic quadratic form is x² − y². This different multiplication law supports hyperbolic expressions. A formal resemblance to a Lorentzian interval does not by itself identify x and y with independently measured physical durations.

Quaternion units belong to another algebra: i² = j² = k² = −1 and ij = k. The quaternion j in the retained spatial-readout chapter therefore differs from the split-complex j with j² = +1. The surrounding algebra determines the meaning.

Some source works use different letters for imaginary units or temporal coordinates. Follow the declared multiplication law and operational definition in that work. A map between two formulations must preserve the relevant operations or explicitly state what it changes.

Compare the two algebras · Real dynamics and ordinary phase

The integer 137 and a physical coupling

This is an exact count for the specified three-level free record grammar with q continuation labels and branch sizes 1, 3 and 7. The ten-mode quadratic receiver, the retained distinctions, the stopping rule and unique parsing are assumptions or derived interfaces that must each be identified.

A response additionally depends on a source and a positive operator. For example, χ = fᵀK⁻¹f changes when K or f changes even if the carrier dimension remains 137. Equating a normalized inverse response with a physical electromagnetic coupling requires an independent matching law and units.

The notation α₀ = 1/137 may denote an ideal-model identification in a specified construction. It is not automatically a measured low-energy coupling, a bare parameter, or a high-energy prediction. A correction attributed to mass, curvature or holonomy requires its own quantitative law and comparison.

The structural count · From count to response

Geometry, clocks and limiting speed

The exponent follows from a refinement with Nₙ = Bⁿ and ℓₙ = Lrⁿ. Identifying the same ratio with a physical clock requires independently defined clock observables. In an illustrative logarithmic encoding, u = n log B and τ = n log(1/r) give u/τ = D by the chosen laws. A different admitted clock, such as τ + βu, generally gives another propagation rate.

A source-level explanation must select the clock coupling together with the geometry and matter dynamics. A fixed calibration should remain fixed when parameters are varied; recalibrating at every point can hide the freedom the comparison is meant to test.

Explore clock selection and fixed calibration

Hydrogen, units and named observables

For the supplied nonrelativistic Coulomb Hamiltonian, v_rel,rms = αc refers to a relative root-mean-square speed inferred from a momentum expectation. It is not a classical orbital trajectory. In the centre-of-mass frame, the electron speed includes the reduced-mass factor μ/mₑ. The specified Hamiltonian and electromagnetic matching remain part of the result.

Dimensionless counts do not determine numerical SI values of ℏ, G or a particle mass without a dimensional dictionary. Every proposed derivation should name its input scales, source normalizations and independently measured quantities, and identify whether the target constant was used in calibration.

Response and the hydrogen benchmark · Trace the constants programme