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

Strong Portability of Modular Diagnostics: A Unified Instrument Panel for Open Quantum Systems, Information Geometry, Entanglement Gravity, and Renormalization Group Flow

Oleg Nesen

Published Mar 24, 2026• 1 citation
Publisher

Abstract

We propose a strong notion of portability for a unified “instrument panel” intended to operate across four domains: open quantum systems (OQS), information geometry (IG), entanglement-based emergent geometry/gravity (EG), and renormalization group (RG) flow. The panel is defined solely from a density operator ρ and its modular generator K = −log ρ (and, when needed, a visible reduction ρvis). It combines spectral profile coordinates, observable-facing modular commutator diagnostics, operational locality/criticality markers based on optimal correlation factorization, correlation-graph geometry with stability certification, and optional backreaction links. Strong portability is formulated as a transport contract: the same panel, the same gates, and the same validation protocol are applied across domains with only minimal domain adapters that declare the flow coordinate and the visible subsystem. We provide an explicit portability scorecard, robustness checks, and a strict failure-domain taxonomy to prevent overclaim.

DOI
10.24108/preprints-3114756

Related papers

Testable Prediction of Modular Criticality in Quantum Simulators

Oleg Nesen

We develop a mathematically rigorous and experimentally testable framework for the classification of physical regimes based on the modular structure of quantum states. The central object of the theory is the modular generator K = −log ρ, which provides a unified language for spectral, geometric, and information-theoretic diagnostics. We introduce a universal instrument panel (MSRO: Modular–Spectral RG Observables) that integrates spectral quantiles, commutator-based response functions, partition-based locality diagnostics, and information-geometric structures. A key requirement of the framework is strong portability: the same diagnostic protocol applies across multiple domains—including open quantum systems, information geometry, entanglement-based models, and RG-like flows—without domain-specific retuning. The main result of the work is the derivation of a universal and experimentally testable scaling law for the modular response signal: ν(λ) ∼ 1 log λ, which characterizes critical regimes in a wide class of quantum systems. We prove that this scaling emerges from spectral asymptotics of the modular operator and establish a strict equivalence between spectral, geometric, and information-theoretic descriptions of criticality: ν ↔ k(q) ↔ I(λ) ↔ K ↔ R ↔ Δ. The framework is supported by functional analytic results (including Fr´echet differentiability of log ρ), operator inequalities (Golden–Thompson, monotonicity of relative entropy), and stability estimates. We further provide a concrete experimental protocol for quantum simulators, including statistical error bounds and Fisher information constraints, making the prediction directly testable. Beyond regime classification, the results suggest a new perspective on criticality as a geometric phenomenon associated with vanishing modular curvature. The approach opens pathways toward large-N limits, quantum field extensions, and the discovery of new classes of non-standard critical behavior.

•Apr 12, 2026•0 citations

MSRO: Modular–Spectral RG Observables for Emergent Geometry and Non-Geometric Phases

Oleg Nesen

We introduce a new computational diagnostic family, MSRO (Modular–Spectral RG Observables), designed to detect emergent geometry, critical/string-like windows, and nongeometric regimes in modular RG-proxy flows. MSRO integrates spectral profile observables k(q) = −log λq(ρ), modular commutator diagnostics (normalized commutators, running exponents ν, and closure quality), and reproducible calibration rules from phase mapping. We define a spectral-only MSRO tier that predicts geometry stability and phase labels using only modular-spectral features, and a full MSRO tier that provides an “instrument panel” including locality / partition markers and backreaction response coefficients. Using a reference experimental design (dim=64 mixed/Gibbs-like family; (p, κ) grid; bootstrap seeds), we specify out-of-sample validation, robustness checks, and explicit failure domains. MSRO is presented as a measurable instrument rather than an ontological claim: every emergence statement is paired with reproducible diagnostics, uncertainty quantification, and domain-restricted validity.

•Mar 25, 2026•0 citations

Universal Modular Dynamics (UMD): A Bridge Language for Open Quantum Systems, Information Geometry, Entanglement-Response, and Renormalization-Group Diagnostics

Oleg Nesen

UMD proposes a single operational dictionary in which open quantum dynamics (CPTP/GKSL), information geometry (monotone metrics), entanglement-response ideas, and renormalization-group (RG) intuition are expressed in terms of the state ρ, modular generators K = −log ρ and Kρ|σ, and a shared panel of measurable diagnostics. The aim is not a universal “TOE claim” but a domain-aware bridge framework: each emergence statement is paired with stability criteria, explicit failure domains, and reproducibility discipline (protocol + manifest + aggregates). This paper defines the common master equation interface, the unified measurement panel, and the rules for domain statements, stability gating, and failure-domain reporting.

•Mar 21, 2026•1 citation

A Modular Information-Dynamical Bridge Between Open Quantum Systems, Information Geometry, Entanglement Gravity, and RG

Oleg Nesen

We propose a bridge-framework: a single operational language connecting open quantum systems (CPTP/GKSL dynamics), information geometry (contractive metrics and divergences), entanglement-based emergent geometry (correlation graphs and stability), and RG-style diagnostics (running exponents and spectral coordinates). The framework is deliberately conservative: emergence statements are paired with computable functionals, reproducible pipelines, explicit domain statements, and failure-domain reporting. We define a measurement layer {ρ,K,Kρ|σ,D, gρ, k(q), bL, ν, TP ,dρ,Sgeo} and a flow layer based on CPTP-consistent modular dynamics with a reference state σ. Two bridge theorems (with proof sketches) connect CPTP contractivity to information geometry and stable locality to well-posed MI-graph geometry. A reference experimental design (dim=64, (p, κ) grid, bootstrap seeds) is stated as an empirical anchor, with explicit limitations and upgrade paths.

•Apr 7, 2026•0 citations

Universal Modular Dynamics: Toward a Unified Theory of Physical Reality

Oleg Nesen

We propose a reconstruction of physical theory based on the principle of distinguishability, formulated within the framework of Universal Modular Dynamics (UMD). Instead of assuming spacetime, fields, or dynamical laws as fundamental, we begin with a minimal relational structure defined by distinguishable proto-states. We show that consistency requirements on distinguishability lead naturally to a probabilistic structure, whose basis-invariant representation is given by the density operator ρ. The associated modular generator K = −log ρ encodes the intrinsic organization of the system, while its spectral distribution provides a complete description of informational structure. Within this framework, dynamics is reinterpreted as a flow in the space of states, and the renormalization group is identified with spectral evolution of ρ. Phase structure emerges from the behavior of optimal partitions, leading to an operational notion of criticality defined by landscape flatness and switching rates. We demonstrate that geometry, gauge structure, and gravitational behavior arise as emergent phenomena associated with specific dynamical regimes. In particular, gauge symmetry is interpreted as access-relative redundancy, and spacetime structure appears as an effective description of underlying spectral organization. The framework is supported by a computational program that introduces operational diagnostics, including spectral observables, modular commutators, and phase classification criteria. These tools allow for numerical exploration and identification of domains of validity. The results suggest that a unified description of physical reality can be constructed from a minimal informational ontology, in which all structures arise from intrinsic properties of the density operator and its modular dynamics.

•Aug 23, 2026•0 citations

Reproducible Spectral Diagnostics for Modular Phase Transitions

Oleg Nesen

We develop a reproducible diagnostic framework for modular phase transitions in RG-proxy flows of quantum states. The diagnostics are derived from the modular generator Kρ = −log ρ and include (i) spectral quantile coordinates kq = −log λq(ρ), (ii) a normalized commutator probe L(ρ;O) = ∥[Kρ,O]∥F /(∥Kρ∥F ∥O∥F ), and (iii) a running exponent ν extracted from sliding log–log fits of L(t). We introduce pre-registered stability rules using bootstrap over seeds and model-selection criteria (AICc/BIC/LOOCV), converting qualitative phase narratives into PASS/FAIL statements. Using a reference experiment (dim=64; Nvis = 5, Nhid = 1; Gibbs-chaotic family with mixing parameter p), we demonstrate robustness across observables (near vs far), normalization choices, and mild noise channels, and we identify explicit domain limitations (failure on extreme random-pure families). Finally, we explain how these diagnostics interface with phase/locality criteria through spectral-flow markers and provide a practical route to numerical phase mapping under modular RG-proxy dynamics.

•Mar 18, 2026•0 citations
We propose a strong notion of portability for a unified “instrument panel” intended to operate across four domains: open quantum systems (OQS), information geometry (IG), entanglement-based emergent geometry/gravity (EG), and renormalization group (RG) flow. The panel is defined solely from a density operator ρ and its modular generator K = −log ρ (and, when needed, a visible reduction ρvis). It combines spectral profile coordinates, observable-facing modular commutator diagnostics, operational locality/criticality markers based on optimal correlation factorization, correlation-graph geometry with stability certification, and optional backreaction links. Strong portability is formulated as a transport contract: the same panel, the same gates, and the same validation protocol are applied across domains with only minimal domain adapters that declare the flow coordinate and the visible subsystem. We provide an explicit portability scorecard, robustness checks, and a strict failure-domain taxonomy to prevent overclaim.
We develop a mathematically rigorous and experimentally testable framework for the classification of physical regimes based on the modular structure of quantum states. The central object of the theory is the modular generator K = −log ρ, which provides a unified language for spectral, geometric, and information-theoretic diagnostics. We introduce a universal instrument panel (MSRO: Modular–Spectral RG Observables) that integrates spectral quantiles, commutator-based response functions, partition-based locality diagnostics, and information-geometric structures. A key requirement of the framework is strong portability: the same diagnostic protocol applies across multiple domains—including open quantum systems, information geometry, entanglement-based models, and RG-like flows—without domain-specific retuning. The main result of the work is the derivation of a universal and experimentally testable scaling law for the modular response signal: ν(λ) ∼ 1 log λ, which characterizes critical regimes in a wide class of quantum systems. We prove that this scaling emerges from spectral asymptotics of the modular operator and establish a strict equivalence between spectral, geometric, and information-theoretic descriptions of criticality: ν ↔ k(q) ↔ I(λ) ↔ K ↔ R ↔ Δ. The framework is supported by functional analytic results (including Fr´echet differentiability of log ρ), operator inequalities (Golden–Thompson, monotonicity of relative entropy), and stability estimates. We further provide a concrete experimental protocol for quantum simulators, including statistical error bounds and Fisher information constraints, making the prediction directly testable. Beyond regime classification, the results suggest a new perspective on criticality as a geometric phenomenon associated with vanishing modular curvature. The approach opens pathways toward large-N limits, quantum field extensions, and the discovery of new classes of non-standard critical behavior.
We introduce a new computational diagnostic family, MSRO (Modular–Spectral RG Observables), designed to detect emergent geometry, critical/string-like windows, and nongeometric regimes in modular RG-proxy flows. MSRO integrates spectral profile observables k(q) = −log λq(ρ), modular commutator diagnostics (normalized commutators, running exponents ν, and closure quality), and reproducible calibration rules from phase mapping. We define a spectral-only MSRO tier that predicts geometry stability and phase labels using only modular-spectral features, and a full MSRO tier that provides an “instrument panel” including locality / partition markers and backreaction response coefficients. Using a reference experimental design (dim=64 mixed/Gibbs-like family; (p, κ) grid; bootstrap seeds), we specify out-of-sample validation, robustness checks, and explicit failure domains. MSRO is presented as a measurable instrument rather than an ontological claim: every emergence statement is paired with reproducible diagnostics, uncertainty quantification, and domain-restricted validity.
UMD proposes a single operational dictionary in which open quantum dynamics (CPTP/GKSL), information geometry (monotone metrics), entanglement-response ideas, and renormalization-group (RG) intuition are expressed in terms of the state ρ, modular generators K = −log ρ and Kρ|σ, and a shared panel of measurable diagnostics. The aim is not a universal “TOE claim” but a domain-aware bridge framework: each emergence statement is paired with stability criteria, explicit failure domains, and reproducibility discipline (protocol + manifest + aggregates). This paper defines the common master equation interface, the unified measurement panel, and the rules for domain statements, stability gating, and failure-domain reporting.
We propose a bridge-framework: a single operational language connecting open quantum systems (CPTP/GKSL dynamics), information geometry (contractive metrics and divergences), entanglement-based emergent geometry (correlation graphs and stability), and RG-style diagnostics (running exponents and spectral coordinates). The framework is deliberately conservative: emergence statements are paired with computable functionals, reproducible pipelines, explicit domain statements, and failure-domain reporting. We define a measurement layer {ρ,K,Kρ|σ,D, gρ, k(q), bL, ν, TP ,dρ,Sgeo} and a flow layer based on CPTP-consistent modular dynamics with a reference state σ. Two bridge theorems (with proof sketches) connect CPTP contractivity to information geometry and stable locality to well-posed MI-graph geometry. A reference experimental design (dim=64, (p, κ) grid, bootstrap seeds) is stated as an empirical anchor, with explicit limitations and upgrade paths.
We propose a reconstruction of physical theory based on the principle of distinguishability, formulated within the framework of Universal Modular Dynamics (UMD). Instead of assuming spacetime, fields, or dynamical laws as fundamental, we begin with a minimal relational structure defined by distinguishable proto-states. We show that consistency requirements on distinguishability lead naturally to a probabilistic structure, whose basis-invariant representation is given by the density operator ρ. The associated modular generator K = −log ρ encodes the intrinsic organization of the system, while its spectral distribution provides a complete description of informational structure. Within this framework, dynamics is reinterpreted as a flow in the space of states, and the renormalization group is identified with spectral evolution of ρ. Phase structure emerges from the behavior of optimal partitions, leading to an operational notion of criticality defined by landscape flatness and switching rates. We demonstrate that geometry, gauge structure, and gravitational behavior arise as emergent phenomena associated with specific dynamical regimes. In particular, gauge symmetry is interpreted as access-relative redundancy, and spacetime structure appears as an effective description of underlying spectral organization. The framework is supported by a computational program that introduces operational diagnostics, including spectral observables, modular commutators, and phase classification criteria. These tools allow for numerical exploration and identification of domains of validity. The results suggest that a unified description of physical reality can be constructed from a minimal informational ontology, in which all structures arise from intrinsic properties of the density operator and its modular dynamics.
We develop a reproducible diagnostic framework for modular phase transitions in RG-proxy flows of quantum states. The diagnostics are derived from the modular generator Kρ = −log ρ and include (i) spectral quantile coordinates kq = −log λq(ρ), (ii) a normalized commutator probe L(ρ;O) = ∥[Kρ,O]∥F /(∥Kρ∥F ∥O∥F ), and (iii) a running exponent ν extracted from sliding log–log fits of L(t). We introduce pre-registered stability rules using bootstrap over seeds and model-selection criteria (AICc/BIC/LOOCV), converting qualitative phase narratives into PASS/FAIL statements. Using a reference experiment (dim=64; Nvis = 5, Nhid = 1; Gibbs-chaotic family with mixing parameter p), we demonstrate robustness across observables (near vs far), normalization choices, and mild noise channels, and we identify explicit domain limitations (failure on extreme random-pure families). Finally, we explain how these diagnostics interface with phase/locality criteria through spectral-flow markers and provide a practical route to numerical phase mapping under modular RG-proxy dynamics.