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Holographic Constraint Network Spectral Flow Program D; Graph-Theoretic Semantics of Quantum Error-Correcting Codes– From Tensor Networks to Condensation-Rewiring Dualities of Black Hole Singularities

changzheng zhou, ZIQING zhou

Published Jul 9, 2026• 0 citations
Publisher

Abstract

This paper unifies holographic quantum error-correcting codes, the internaldynamics of black holes, and the Einstein–Rosen bridge within a mathematicalframework centered on the category of constraint networks and spectral flow. Byencoding tensor networks as weighted hypergraphs and introducing a faithful functor, a strict duality between bulk spacetime geometry and boundary quantuminformation is established. In this framework, the code distance is determined bythe Cheeger isoperimetric lower bound and is shown to be equivalent to the invariant features of the Laplacian spectral flow under coarse-graining; black holeevaporation is described as a percolation phase transition caused by the failure ofinternal entanglement structures, where the failure of the condensation operatorautomatically triggers the splitting operator, leading to branching of quantum extremal surfaces and quantitative constraints on information release governed by theinformation conservation axiom; the formation of the ER bridge corresponds to atopological mutation induced by the rewiring functor, whose throat area is rigidlydetermined by the information-potential difference across the boundary and thenetwork compression ratio. The two axioms of information conservation and computability run throughout the entire treatment, reducing all geometric connectivitydecision problems to polynomial-time solvable graph algorithms. We further givespecific numerical predictions for the code-distance enhancement of non-Abeliansymmetric tensor networks, the acceleration of wormhole connectivity computability, and the critical behavior of the condensation–splitting phase transition, anddesign a simulation verification scheme independent of external datasets.

DOI
10.5281/zenodo.21272336

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This paper encodes the subsystem entanglement structure of boundary conformal field theory into a weighted graph and defines the spectral entanglemententropy via the spectral theory of the Dirichlet-to-Neumann map. Within the constraint network framework, a continuum limit and a mechanism for dimensionalemergence are introduced to establish a rigorous transition from discrete spectrato continuous holographic geometry. It is proved that, in the rigid limit, the spectral entanglement entropy strictly decomposes into the sum of a geometric areaterm and a topological correction term: the area term arises from a strictly positive lower bound on the spectral gap of the Dirichlet-to-Neumann map and ispinned by the curvature of the extremal surface; the topological correction termoriginates from the nullity of the coarse-grained rigid kernel, whose value is proportional to the absolute value of the Euler characteristic. It is further proved thatthe stability of a quantum extremal surface is equivalent to the algebraic connectivity of the quotient graph being strictly positive, a condition characterized bythe Fiedler value. This yields three testable predictions, encompassing a universal difference in the topological correction, multi-surface transitions for non-convexregions, and the finite-temperature spectral-gap scaling, and reveals a deep isomorphism with holographic quantum error correction. This framework unifies thegeometric origin, quantum corrections, and the recoverability of error correction ofthe Ryu-Takayanagi formula within a single spectral flow structure.
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We establish a quantitative equivalence between the holographic duality of theAdS/CFT correspondence and the theory of quantum error-correcting codes (QECC).By identifying the code subspace with the low-energy bulk effective field theoryand the physical Hilbert space with the boundary CFT, we show that the RyuTakayanagi formula for entanglement entropy directly determines the code distanced —the minimal weight of an undetectable error. We prove a holographic Hammingbound: d ≤ Area(γmin)/(4Gℏln2), with equality for perfect tensor networks. Thegravitational constant G thus quantifies the error-correcting capacity of spacetime.A testable prediction is derived: the code distance for a black hole horizon saturates the bound, explaining the unitarity of Hawking evaporation as a property of amaximum-distance separable code. We further show that the entanglement wedgereconstruction theorem is equivalent to the Knill–Laflamme conditions for QECC
Recent advances in quantum error correction and holographic tensor networksculminating in the HaPPY code and its experimental realizations on trapped-ion processorsprovide concrete evidence that spacetime geometry can emerge from the quantum information encoded on a boundary. In this paper we bridge the Harlow-Pastawski-Preskill-Yoshida (HaPPY) tensor network with a spectral operator framework inspired by critical-line states with Re(s) = 1/2. We argue that spacetime curvature, gravitational binding, and particle connement can be understood as macroscopic manifestations of an underlying quantum error-correcting code. The central object of our proposal is a spectral isomorphism conjecture linking holographic boundary states to eigenstates of a self-adjoint operator whose spectrum is supported on the criticalline. We complement this conjecture with structural results on Stiefel-manifold retractions anddiscuss the status of the framework as a program of conjectures to be tested numerically and experimentally.
This paper reinterprets holographic duality as a geometric manifestation of information compression in the hierarchical structure of discrete constraint networks.The bulk constraint network forms a hierarchy through local constraint satisfaction,and the effective theory on the boundary emerges as the projection of constraintpropagation patterns onto the boundary subset. Tensor networks — particularlythe multi-scale entanglement renormalization ansatz — provide a computable andconcrete implementation of this correspondence. It is demonstrated that the intrinsic redundancy of the constraint network naturally yields an area-law bound forentropy, and its error-correcting code structure explains the microscopic origin ofsubregion duality and bulk locality. Furthermore, the dynamical evolution of bulkgeometry corresponds to an endogenous reconstruction process of the constraintnetwork, and the gravitational effects perceived by boundary observers are projection phenomena arising from the network’s pursuit of global consistency. Thisframework grounds the holographic principle in information theory and discretedynamics, and suggests possible generalizations to non-AdS geometries.
Central phenomena in quantum information processing– from the coding gainof quantum error-correcting codes, to the information mapping between boundaryand bulk in the AdS/CFT holographic duality, to the Page curve of informationrecovery during black hole evaporation– can be unified under the concept of “information compression cost”. This paper proposes that any quantum informationoperation must pay an irreversible entropy production jointly determined by Landauer’s principle and the Bekenstein bound, and that systems under these costconstraints seek to minimize a cost functional representing the difference betweendescription complexity and predictive (or protective) capability. The encodingprocess of stabilizer codes is modeled as the information compression required toprotect logical qubits against noise. The Ryu-Takayanagi formula in holographicduality indicates that the boundary theory must pay an information maintenancecost proportional to the area of the extremal surface in order to maintain its effective description of the bulk geometry. The Page curve of the black hole informationparadox is interpreted as a first-order kinetic phase transition on the cost landscapebetween two minima– one corresponding to an information-lost state and the otherto an information-recovered state. This framework integrates quantum error correction, the holographic principle, and the black hole information problem into aunified picture of information economics, and presents quantitative relations thatare amenable to further testing.