
Mathematics of ⟨ E | Theory ⟩
The Mathematics of Energy-First Physics
The mathematical foundation of E-Theory emerges from a systematic inversion of the traditional relationship between energy and spacetime, requiring the development of entirely new mathematical tools that treat energy and its spectral properties as the fundamental building blocks of physical reality.
Our established framework begins in the universal energy field ε, where we define the energy-momentum interval dΣ² = dE²/c² - dp² as the fundamental invariant—the energy-domain equivalent to the spacetime interval ds². This interval serves as the mathematical bedrock from which the energy-momentum relationship E² = p²c² + m²c⁴ emerges naturally, not as an imposed constraint within spacetime, but as a consequence of the more fundamental energy-momentum invariant.
From this foundation, we establish proper intervals as emergent benchmarks that provide essential reference scales across all energy regimes. Proper time τ = ℏ/(mc²) and proper length L₀ = ℏ/(mc) arise naturally from energy relationships in the rest frame, allowing different observers to maintain consistent measurements while working within the same energy-responsive spacetime framework. These proper intervals connect to inertial frames through the scaling factor Γ = Er/(mc²), which serves as the scalar link between frames—mathematically equivalent to the Lorentz factor γ but derived purely from energy ratios rather than velocity transformations.
The geometric structure of this energy-first framework manifests through our modified metric gμν = diag(Γ⁻², -Γ², -Γ², -Γ²), which describes flat spacetime with diagonal components scaled by energy. This creates what we term "curved flat space"—preserving the flatness condition (zero Riemann curvature) while allowing metric components to respond dynamically to energy differences between frames. The systematic mapping between energy domain and emergent spacetime coordinates occurs through the tetrad eᵃμ = diag(Γ⁻¹, Γ, Γ, Γ), enabling consistent transformation of all geometric objects while preserving their mathematical structure across different energy regimes.
Perhaps most significantly, we formalize time itself as an observable through the time interval operator t̂ = (1/2)(Γ̂τ̂ + τ̂Γ̂), making time a self-adjoint quantum observable that adapts to energy while avoiding Pauli's objections to time operators in quantum mechanics. This mathematical innovation bridges quantum mechanics and relativity through the universal Hamiltonian Ĥᵤ = Er|Er⟩, whose spectrum defines not just quantum evolution but the geometric structure of spacetime itself.
These established mathematical tools now support our ongoing research program, which extends toward a complete spectral reformulation of theoretical physics. We are developing composite observables and spectral operators whose eigenstructures enable the construction of geometric observables—tensors, fields, matrices, and other mathematical objects—directly from energy spectra. This creates a systematic method for building all geometric quantities from the eigenvalues and eigenvectors of energy-based operators, eliminating the artificial separation between quantum observables and geometric structures.
Our research into first-order wave equations as field operators represents another crucial advancement, eliminating the traditional "second quantization" step by treating wave equations directly as field operators from the outset. This approach unifies the description of single particles and quantum fields within a single mathematical framework rooted in energy-first principles, avoiding the conceptual difficulties that arise when trying to impose quantum field theory onto a classical spacetime background.
The geometric implications extend to our formulation of the stress-energy tensor Tμν in the energy domain, where the energy field itself serves as the metric source rather than being an external source acting on a pre-existing metric. This fundamentally inverts the traditional relationship in general relativity, making energy the generator of spacetime geometry rather than its content. Our work on geometric operators extends this approach to curved spacetime through least-action principles, creating operators that naturally incorporate both quantum behavior and gravitational effects within the same mathematical framework.
The most ambitious component of our ongoing research involves developing the complete mathematical foundation for what we term QFT2—a spectral reformulation of quantum field theory where all field interactions, particle creation and annihilation, and gauge dynamics emerge from the spectral properties of universal energy operators rather than being imposed through external field equations. This represents the culmination of our mathematical program: a unified mathematical language where quantum mechanics, special relativity, general relativity, and field theory all emerge as different aspects of spectral energy dynamics.
Through this systematic mathematical reconstruction, E-Theory creates not just new theoretical insights but entirely new mathematical tools for describing physical reality—tools that place energy at the center of mathematical physics rather than treating it as a derived quantity within predetermined geometric frameworks.