GHU Lab

Maru–Nago SU(6): families and the Wilson minimum

Reproduce the supported Type 2 / Type 3 bulk Wilson potential and compare its minimum with the published table and an independent infinite-sum calculation.

Control names are kept as they appear in the application. Start with a reference, change one input at a time, and retain the assumptions with your result.

What this tool is for

Use this worked literature example to connect matter content, a calculable Wilson potential and its numerical minimum. The source equations remain attributed to Maru and Nago; the laboratory supplies an implementation and independent checks.

First steps

  1. Choose the number of Type 3 generations and adjoint copies.
  2. Compare the full potential and the magnified minimum.
  3. Increase the Fourier cutoff and inspect convergence.
  4. Load the supported bulk content into the builder if you want to inspect its spectrum.

Controls and inputs

ControlMeaningTry this
Type 3 generations k₃An integer from 0 to 3; k₂ = 3 − k₃ and k₁ = 0.Compare k₃ = 0 and k₃ = 3 at fixed adjoint content.
Adjoint Dirac copiesChanges the supported bulk contribution to the potential.Change one copy and follow the minimum.
Fourier termsNumerical truncation of the winding sum.Increase it before interpreting small differences in α.

Reading the results

ResultMeaning
Minimum and convergence tableThe selected finite-sum minimum, stored paper comparison where available, and independent infinite-sum reference.
Builder transferTransfers supported bulk-potential content, retaining Wilson-blind singlets in the model record.

The difference from a published decimal is a numerical comparison. The authors’ truncation procedure is not established, so this alone does not identify an error in the paper.

Worked example

Check a quoted minimum

  1. Restore k₃ = 3 and five adjoint copies.
  2. Read the published and independent reference values.
  3. Increase the Fourier terms and compare the minimum again.

What to expect: Convergence clarifies the numerical discrepancy without establishing the paper’s original numerical procedure.

Scope and limitations

  • This is a bulk-potential comparison, not a complete phenomenological viability test.
  • Brane terms needed to lift exotic adjoint zero modes require additional input.
  • A matching minimum does not establish a realistic Higgs mass or flavour sector.

If something is unclear

No published comparison is shown.

The chosen matter content may have no stored Table 2 entry; use the convergence test and source equations.

Sources and attribution

Current instrument guide. Archived editions retain their own scope.

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