Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

Beyond Infinite-Dimensional Hilbert Spaces: Algebraic, Topological, and Categorical Frameworks in Advanced Quantum Theory

Douglas C. Youvan

Published Jan 1, 2026• 0 citations
Publisher
DOI
10.13140/rg.2.2.33824.96001

Related papers

The Symplectic Computational Ontology: From Infinite-Dimensional Geometries and Categorical Algebra to Geopolitical Sovereignty (Vol-I)

Syed Muntasir Mamun

This document explores a fundamental paradigm shift in computational theory, moving beyond classical Boolean and quantum unitary architectures toward a generalized framework based on symplectic geometry. It establishes the "symplectic computational ontology," which utilizes the non-compact symplectic group to achieve enhanced expressivity and robustness compared to standard complex-Hilbert space models. The analysis systematically formalizes the quantum-symplectic duality, investigates non-linear dynamical regimes through canonoid transformations and bi-Hamiltonian structures, and extends these principles to infinite-dimensional field-theoretic and non-Archimedean $p$-adic arithmetic spaces. Furthermore, it details how categorical tools, such as Fukaya categories and gentle algebras, can compress complex topological data into executable combinatorial algorithms. Finally, the volume addresses the profound geopolitical consequences of this technological transition, arguing that the emergence of advanced symplectic KSCCN Mamun, SM (2026) …………………………..1 The Symplectic Computational Ontology: From Infinite-Dimensional Geometries and Categorical Algebra to Geopolitical Sovereignty (Vol-I) K S C and categorical AI architectures necessitates new decolonial frameworks to protect epistemic and infrastructural sovereignty against systemic data extraction and digital colonialism. Also available on Academia.edu: https://www.academia.edu/attachments/133170160/download_file?s=portfolio

•Jan 1, 2026•0 citations

Quantum Theory in Algebraic and Geometric Approaches

Albert S. Schwarz

SpringerBriefs in physics•Jan 1, 2024•0 citations

Formalization of Infinite Dimension Linear Spaces with Application to Quantum Theory

Mohamed Yousri Mahmoud, Vincent Aravantinos, Sofiène Tahar

Lecture notes in computer science•Jan 1, 2013•22 citations

CP$^{\infty}$ and beyond: 2-categorical dilation theory

Robert F. Allen, Dominic Verdon

The problem of extending the insights and techniques of categorical quantum mechanics to infinite-dimensional systems was considered in (Coecke and Heunen, 2016). In that work the $\mathrm{CP}^{\infty}$-construction, which recovers the category of Hilbert spaces and quantum operations from the category of Hilbert spaces and bounded linear maps, was defined. Here we show that by a `horizontal categorification' of the $\mathrm{CP}^{\infty}$-construction, one can recover the category of all von Neumann algebras and channels (normal unital completely positive maps) from the 2-category $[W^*]$ of von Neumann algebras, bimodules and intertwiners. As an application, we extend Choi's characterisation of extremal channels between finite-dimensional matrix algebras to a characterisation of extremal channels between arbitrary von Neumann algebras.

arXiv:2310.15776•Oct 24, 2023•0 citations

and beyond: 2-categorical dilation theory

Robert F. Allen, Dominic Verdon

The problem of extending the insights and techniques of categorical quantum mechanics to infinite-dimensional systems was considered in (Coecke and Heunen, 2016).In that work the CP ∞ -construction, which recovers the category of Hilbert spaces and quantum operations from the category of Hilbert spaces and bounded linear maps, was defined.Here we show that by a 'horizontal categorification' of the CP ∞construction, one can recover the category of all von Neumann algebras and channels (normal unital completely positive maps) from the 2-category of von Neumann algebras, bimodules and intertwiners.As an application, we extend Choi's characterisation of extremal channels between finite-dimensional matrix algebras to a characterisation of extremal channels between arbitrary von Neumann algebras.

Theory and applications of categories•Jan 1, 2024•0 citations

Formalization of Infinite Dimension Linear Spaces with Application to Quantum Theory

Mohamed Yousri Mahmoud, Vincent Aravantinos, Sofiène Tahar

Lecture notes in computer science•Jan 1, 2013•0 citations
This document explores a fundamental paradigm shift in computational theory, moving beyond classical Boolean and quantum unitary architectures toward a generalized framework based on symplectic geometry. It establishes the "symplectic computational ontology," which utilizes the non-compact symplectic group to achieve enhanced expressivity and robustness compared to standard complex-Hilbert space models. The analysis systematically formalizes the quantum-symplectic duality, investigates non-linear dynamical regimes through canonoid transformations and bi-Hamiltonian structures, and extends these principles to infinite-dimensional field-theoretic and non-Archimedean ppp-adic arithmetic spaces. Furthermore, it details how categorical tools, such as Fukaya categories and gentle algebras, can compress complex topological data into executable combinatorial algorithms. Finally, the volume addresses the profound geopolitical consequences of this technological transition, arguing that the emergence of advanced symplectic KSCCN Mamun, SM (2026) …………………………..1 The Symplectic Computational Ontology: From Infinite-Dimensional Geometries and Categorical Algebra to Geopolitical Sovereignty (Vol-I) K S C and categorical AI architectures necessitates new decolonial frameworks to protect epistemic and infrastructural sovereignty against systemic data extraction and digital colonialism. Also available on Academia.edu: https://www.academia.edu/attachments/133170160/download_file?s=portfolio
CP∞^{\infty}∞ and beyond: 2-categorical dilation theory
The problem of extending the insights and techniques of categorical quantum mechanics to infinite-dimensional systems was considered in (Coecke and Heunen, 2016). In that work the CP∞\mathrm{CP}^{\infty}CP∞-construction, which recovers the category of Hilbert spaces and quantum operations from the category of Hilbert spaces and bounded linear maps, was defined. Here we show that by a `horizontal categorification' of the CP∞\mathrm{CP}^{\infty}CP∞-construction, one can recover the category of all von Neumann algebras and channels (normal unital completely positive maps) from the 2-category [W∗][W^*][W∗] of von Neumann algebras, bimodules and intertwiners. As an application, we extend Choi's characterisation of extremal channels between finite-dimensional matrix algebras to a characterisation of extremal channels between arbitrary von Neumann algebras.
The problem of extending the insights and techniques of categorical quantum mechanics to infinite-dimensional systems was considered in (Coecke and Heunen, 2016).In that work the CP ∞ -construction, which recovers the category of Hilbert spaces and quantum operations from the category of Hilbert spaces and bounded linear maps, was defined.Here we show that by a 'horizontal categorification' of the CP ∞construction, one can recover the category of all von Neumann algebras and channels (normal unital completely positive maps) from the 2-category of von Neumann algebras, bimodules and intertwiners.As an application, we extend Choi's characterisation of extremal channels between finite-dimensional matrix algebras to a characterisation of extremal channels between arbitrary von Neumann algebras.