GHU Lab

Warped SU(6): running and UV boundary terms

Calculate two independent inverse-coupling differences and the UV boundary terms required for the supported warped SU(6) assignments.

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 to see how assumed boundary terms enter a unification calculation. It makes those terms visible instead of interpreting a crossing of running curves as a parameter-free prediction.

First steps

  1. Choose C1 or C2 matter content.
  2. Set the IR and UV scales with their displayed units.
  3. Compare the required boundary differences with your chosen values.
  4. Open the advanced UV-mass probe only after reading its separate scope.

Controls and inputs

ControlMeaningTry this
Matter assignment C1 / C2Selects the implemented assignment from the cited calculation.Compare both with unchanged scales.
IR scale [TeV] / log₁₀ UV scale [GeV]The first is a scale; the second is the base-ten logarithm of a scale.Keep the different units and logarithm convention explicit in exports.
Chosen Δλ₂₁ / Δλ₃₁User-supplied UV boundary differences.Set them to the required values and observe the residuals.
Probe c and UV mass / kInputs to the separate localization and UV-mass diagnostic.Read its status independently of the main running plot.

Reading the results

ResultMeaning
Differential runningα₂⁻¹ − α₁⁻¹ and α₃⁻¹ − α₁⁻¹ as functions of log₁₀ q.
Required terms and residualsQuantify the boundary assumptions needed under approximate IR matching.

Residuals are differences between required and chosen boundary terms. They are not χ² values or statistical exclusions; the NDA number is a reference scale.

Worked example

Identify the boundary assumption

  1. Start with chosen boundary differences equal to zero.
  2. Record the required values.
  3. Enter those values and compare residuals.

What to expect: Small residuals after this adjustment express a chosen matching condition, not independent experimental agreement.

Formulas and conventions

NDA reference = 1/(16π²)

A dimensional-analysis comparison scale, without a probability or confidence level.

Scope and limitations

  • One-loop differential running and approximate IR matching are used.
  • Unspecified threshold and boundary effects can change the matching.
  • The UV-mass probe is not a full model fit.

If something is unclear

A zero residual looks like a perfect fit.

Check whether the boundary terms were chosen to equal the required values; no statistical fit is being performed.

Sources and attribution

Current instrument guide. Archived editions retain their own scope.

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