Current foundations

PDT
Foundations

The current foundations of Phase Differential Theory set out its relational starting point, its realisation principle and the mathematical constructions connecting them to physical models. The R00–R13 suite provides the reference framework for the present theory, with assumptions and the scope of each result stated explicitly.

Earlier PDT papers remain available as part of the research record. For the current formulation of the axioms and their consequences, begin with the foundational suite below.

Current foundationsR00 suite guide and 13 foundational papers

Status

“Current foundations” identifies the reference formulation of the theory. It does not by itself mean peer reviewed, experimentally confirmed or an unconditional derivation of all physics. Publication availability, mathematical scope, journal review and experimental evidence are recorded as separate facts. Manuscript PDFs for the full R00 to R13 suite are available to view and download below.

Reading order

The foundational suite

  1. R00

    Foundational suite and review guide

    The guide to the suite, its reading order, the three PDT layers and the additional premises used in physical models.

    Suite guide

  2. R01

    Core axioms and consistency

    The relational primitives, phase composition, retained history and the additional A6 realisation commitment.

  3. R02

    Phase transport and complex structure

    Loop phase, the minimal real phase carrier and the limits of what scalar phase information determines.

  4. R03

    Selection and persistent records

    Conditions for a unique surviving candidate, symmetry obstructions and conditional record stability.

  5. R04

    Quantum states probability and dynamics

    Quantum probability and dynamics under explicitly stated operational premises.

  6. R05

    Exclusion dynamics and realisation

    Specified exclusion instruments, their implementations and the distinction between exact exclusion and robustness under noise.

  7. R06

    Composite systems Bell correlations and prediction

    Composite systems, a conditional Bell-nonlocal completion, no-signalling requirements and prediction.

  8. R07

    Spatial carriers metric and orientation

    Conditional constructions of internal spatial carriers, metric structure and orientation persistence.

  9. R08

    Clocks scales and physical identification

    The distinction between record order, physical clocks and calibration, including the freedoms calibration leaves unresolved.

  10. R09

    Interactions matter and refinement

    Compatible interaction and matter models, with the assumptions and limits involved in refinement.

  11. R10

    Gravity and conditional Einstein dynamics

    Gravitational dynamics within a declared metric and action class, including the obligation to account for total stress.

  12. R11

    Cosmology and effective stress

    Conditional cosmological models and the constraints imposed by stress and dilution.

  13. R12

    Joint closure and the realisation boundary

    The requirements for a common physical model and the distinction between physical closure and the adopted actuality boundary.

  14. R13

    Mathematical audit and reproducibility

    The verification record, mathematical provenance and reproducibility of the suite.

Structure

The three PDT layers

PDT F

Structural foundations

Relations, phase representation, admissible candidate structure and retained history. A6 is identified explicitly as the additional realisation commitment.

PDT P

Physical models

The identification of preparations, apparatus, clocks, interactions and geometry, with the premises required for each physical construction.

PDT U

Realised physical history

The requirement that physical modules belong to a common history with compatible observations, records and stress accounting.

A6

The realisation principle

A6 applies when a specified admissibility process reaches a first finite stage with exactly one candidate remaining. That candidate is taken to be realised and recorded. The principle does not, by itself, guarantee that every process reaches such a stage or determine the apparatus dynamics.