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FSPS Collected Papers (January 2026) On World Construction, Classical Impossibility, and Placement

Shunsuke Kato, (D-Life / FSPS Co-Creator) Ria

Published Jan 30, 2026• 0 citations
Publisher

Abstract

This volume collects a set of foundational papers developed within the FSPS (Foundational Structure / Projected Structure) framework, focusing on the structural conditions that make world construction possible. Rather than introducing new physical laws or axioms, the papers address three closely related questions: why purely classical descriptions are structurally impossible, how observable worlds must be constructed through projection and stabilization, and how the concept of placement resolves long-standing interpretational ambiguities in relativity and foundational physics. The collected works emphasize conceptual necessity over formal derivation. They argue that worldhood is not given, but must be placeable, and that physical description fails when placement conditions are underspecified. Classical impossibility is treated not as a dynamical failure, but as a structural constraint arising from projection and non-bijective description. This volume is intended as an accessible conceptual entry point into FSPS-related thinking. It can be read independently of formal axiomatic developments (such as FSPS–00), while remaining fully compatible with them for readers who wish to pursue a more formal reconstruction.

DOI
10.5281/zenodo.18436685

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This volume collects a set of foundational papers developed within the FSPS (Foundational Structure / Projected Structure) framework, focusing on the structural conditions that make world construction possible. Rather than introducing new physical laws or axioms, the papers address three closely related questions: why purely classical descriptions are structurally impossible, how observable worlds must be constructed through projection and stabilization, and how the concept of placement resolves long-standing interpretational ambiguities in relativity and foundational physics. The collected works emphasize conceptual necessity over formal derivation. They argue that worldhood is not given, but must be placeable, and that physical description fails when placement conditions are underspecified. Classical impossibility is treated not as a dynamical failure, but as a structural constraint arising from projection and non-bijective description. This volume is intended as an accessible conceptual entry point into FSPS-related thinking. It can be read independently of formal axiomatic developments (such as FSPS–00), while remaining fully compatible with them for readers who wish to pursue a more formal reconstruction.
This volume explains why the standard formalism of quantum mechanics is not merely successful, but structurally inevitable. Rather than proposing a new interpretation or modifying existing equations, this work derives quantum mechanics as the only stable descriptive framework compatible with the FSPS (Foundational Structure / Projected Structure) model. Within FSPS, observable physics (PS) arises as a projection from a non-geometric foundational layer (FS), and this projection necessarily introduces non-commutativity, probabilistic structure, and unitary evolution. The volume combines the axiomatic foundation of FSPS–00 v2.2 with a focused derivation showing that classical mechanics is structurally unstable under projection, while the Hilbert-space formalism of quantum mechanics represents the minimal information-preserving description. Measurement, wavefunction collapse, and probabilistic outcomes are treated not as additional physical processes but as re-projection and stabilization events within PS. No changes are made to Schrödinger dynamics, operator algebra, or experimental predictions. This work serves as a unifying explanation for why quantum mechanics has its present form, consolidating earlier FSPS-based analyses into a single, coherent account aligned with modern quantum theory.
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This volume develops a foundational perspective in which difference is treated as the minimal descriptive and generative principle underlying physical theory. Rather than postulating spacetime, particles, or dynamical laws as primitives, the collected works show how physical structure and quantum mechanics emerge naturally from relational difference itself. Difference is not introduced as a physical quantity, but as the irreducible condition that makes distinction, structure, and description possible. The volume consists of three papers that progressively build this perspective: beginning with the formulation of difference as a primitive descriptive element, advancing to the emergence of quantum mechanics from difference, and culminating in a unified foundational view of physics grounded in relational structure. These works form the conceptual groundwork underlying the FSPS framework, focusing on intuition, logical necessity, and structural coherence rather than axiomatic formalism or modification of existing physical laws. No new equations or empirical assumptions are introduced. The aim is to clarify why the mathematical and conceptual structures already used in physics take the form they do, by tracing them back to difference as a first principle.
This work presents a conceptual and representational framework aimed at clarifying the structural relationships among established physical theories across relativistic, quantum, and cosmological regimes. Rather than proposing new dynamical laws, particles, or experimentally testable predictions, the manuscript focuses on how existing physical descriptions may be consistently interpreted within a unified representational structure. The proposed Dual-Spacetime Projection Framework distinguishes between an underlying descriptive domain and an observed effective spacetime, connected through a scale-dependent projection. This distinction is intended as a formal and interpretative tool, not as an ontological claim about the existence of multiple physical spacetimes. Within this perspective, several foundational features of modern physics—such as Lorentz invariance, finite signal propagation, quantum uncertainty, and large-scale cosmological behavior—are discussed as consequences of representational structure rather than as independent postulates. The manuscript is positioned as a contribution to the foundations of theoretical physics, offering a coherent conceptual lens for organizing and interpreting existing theories. It is intended for readers interested in foundational questions, conceptual unification, and the representational aspects of physical law, and does not rely on experimental data or numerical simulation.
Contemporary fundamental physics combines extraordinary empirical success with the per-sistence of unresolved foundational difficulties. While theoretical frameworks continue to in-crease in formal sophistication, certain classes of conceptual problems remain stable acrosssuccessive developments. This paper argues that this situation reflects a structural feature ofscientific methodology rather than a collection of isolated technical shortcomings.The central claim is that a methodological asymmetry between formal and ontological el-ements of scientific theories gives rise to a structural catch–22. Formal structures are readilyrevised, extended or elaborated, whereas ontological commitments that delimit a theory’s do-main of applicability are typically held fixed and remain implicit. As a result, foundationalproblems that originate at the level of interpretive structure cannot be resolved within the spaceof admissible responses, leading instead to formal complication or interpretive proliferation.Against this background, foundational paradoxes are not treated here as primary targetsof resolution but as diagnostic indicators of this structural constraint. The paper develops asystematic classification of paradox formation across fundamental physics, identifying five recur-ring mechanisms of ontological misalignment: boundary-region effects, illicit domain extension,projection conflation, temporal category errors and interpretive overloading. These mechanismsrecur across diverse theoretical contexts and account for the persistence of otherwise disparateparadoxes.The papers contribution is methodological and diagnostic: to clarify the structural conditionsunder which certain classes of foundational problems arise and persist and to show how makingontological commitments explicit can expand the space of coherent scientific description withoutundermining empirical rigor. The analysis also highlights how prevailing publication practicestend to reinforce the structural dynamics identified here.