GETT's Quantum Scalar Field
A gauge-invariant, real, all-pervading, singlet scalar field which couples with the Higgs sector via continuous density dependent modulation.
In this section we present the core central mechanism of GETT. Fully permitted within established Quantum Field Theory (QFT), and
existing as a unification of elements froma cross a range of current scalar field theories, with a unique and distinct difference:
Continuous course-grained baryonic mass density dependent modulations across the full orders of magntitude range of the universe.
The GETT Foundation Stone
The Gauge-Invariant Singlet Scalar Field and Its Higgs-Portal Coupling
A real scalar field, singlet under all gauge interactions, couples to the Higgs doublet through a density-modulated Higgs-portal interaction. The scalar sector is defined by the most general renormalisable potential consistent with gauge invariance and a discrete symmetry, with the portal coupling rescaled by a dimensionless function of a coarse-grained macroscopic energy density.
01
Meeting the requirements of a credible Effective Field Theory (EFT)
The Covariant Scalar-Density Framework.
The theoretical construction preserves the core symmetry principles of modern physics, including general covariance, local Lorentz invariance, and Standard Model gauge invariance. The theory is expressed through a covariant action and Lagrangian formulation, from which the corresponding field equations are derived via standard variational principles. GETT scalar field achieves the thoughest requirements of QFT / EFT.
02
A review of GETT vs. all existing Scalar Field Theories
Distinction and Unification Across Scalar Field Theories
The analysis demonstrates that this combination of density-regulated
coupling, continuous environmental modulation, and Higgs-sector integration constitutes a distinct and previously unrepresented class of scalar field theory. At the same time, the framework incorporates elements that appear separately across established models, unifying them within a single interaction structure.
03
"These conclusions position the GETT framework as a distinct class of scalar theory, with implications for the unification of scalar field physics across scales..."
"We conclude that a gauge-invariant singlet scalar with density-modulated Higgs-portal strength constitutes a theoretically coherent and perturbatively consistent extension of the Standard Model."
The Gauge-Invariant Scalar Field and Its Higgs Portal Coupling
Published December 2, 2025
"The framework is formulated entirely within the language of relativistic quantum field theory and preserves general covariance, local Lorentz invariance, and Standard Model gauge symmetry."
GETT Covariant Scalar Density Framework
Published March 15, 2026
"this combination of density-regulated coupling, continuous environmental modulation, and Higgs-sector integration is not represented in the scalar theories surveyed"
GETT Scalar vs. Existing Scalar Field Theories
Published March 23, 2026
GETT Scalar Field Videos
Behind these three videos exists formal, scientific, professional
published paper document the detail. Those paper are available in the links above, or within the YouTube description with each video.
Below are three videos accompaniying the GETT Scalar Field Theory, in sequence;
1. Define the GETT Holland Scalar Field
2. Test the field against essential criteria and tests
3. Compare and contrast the field against alternative scalar field theories.
GETT Scalar Theory: The Holland Field
In this video we cover the foundation scalar field specification: a real, all-pervading, gauge-invariant singlet scalar field which couples with the Higgs sector via continuous density dependent modulation....
GETT Complies with QFT/EFT Criteria
In this video we review the extremely demanding criteria, specifications, and tests any scalar field theory must achieve. GETT achieves a 100% "Pass" against the toughest of standards....
Unification of Existing Scalar Theories
In this video we review the spectrum of all quantum scalar fields, and assess their
capabilities and limiting factors, and we
explore why and how GETT scalar theory has excelled as being unique and distinct, yet also a unification of existing theories...