Entanglement

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Contents

• AbsolutePPT
• AbsoluteSeparability
• The Allen–Meyer family omits achievable three-qutrit negativities
• An Orthogonal Bell Pair in the Local-Global Residual
• A Pure Bell State with a Mixed Marginal
• Refuting the binary detection threshold conjecture
• Bipartite Hermitian Sector Decomposition
• BoundEntanglement
• Two reduced states of one three-qutrit state both violate the CGLMP inequality
• ChoiKiemKye
• Coherent History Schmidt Rank
• Generalized concentratable entanglement is not monotone under enlarging the subsystem
• Comparability of conical-design concurrence bounds
• The five-cycle graph state is strongly 1-resistant
• The six-cycle graph state is not strongly 2-resistant
• DiagonalUnitary
• EJM
• The exact EJM inflation score
• Weighted inflation cancellation
• Elegant joint measurement inflation identities
• Physical EJM Noise Bounds
• Physical EJM Noise Robustness
• Physical EJM Source Noise
• Unitary entanglement assistance under a vacuum energy restriction
• EntropicFill
• The Ordered Exponential Kernel
• Coordinates of Recursive Exponential Weights
• Finite Additive Readout Blocks
• Finite Additive Readout Spectrum
• Finite Sector Channel Model
• Finite Sector Channel Optimality
• Flat Sector Rank Feasibility
• Passive Sector-Pair Bound
• Physical Sector Channel Construction
• Rectangular Variational Bound
• Schur Channel Upper Bound
• The fixed-marginal candidate need not maximize two-qutrit negativity
• Four MUBs refute the dimension-eight necessity bound
• The residual-correlation sum of four qubits is not an entanglement monotone
• The four-qubit Fredkin gate generates more than two ebits across AD:BC
• Full separability and exchanged diagonals
• GHZ
• The sharp A|BC constant of the GHZ measure
• GaussianMultiEntropy
• Gaussian replica determinants
• Replica determinant reduction
• GeometricMeasure
• Gingrich’s proposed three-qubit monotone increases on average under a local measurement
• Condensation need not preserve LC-equivalence
• GraphDensity
• The forbidden-subgraph conjecture for MMI in graph states
• HiguchiSudbery
• The quantum gap in hypercube rendezvous
• Exact ranks and entropy for direct concatenation
• Total spectral rows and direct concatenation
• Local B Readout Residual Dimension
• LocalDistinguishability
• The Correlation Blind Spot of Local Marginals
• Local Observation Partial-Trace Equivalence
• M-resistant qudit states exist in every admissible range
• MaskedCycles
• Selective LOCC can increase the Moreau-Yosida entanglement of formation
• A local measure-and-reset refutes the LOCC monotonicity of I2
• Negativity is not the partial transpose distance to the PPT states
• Right multiplication maximizes CHSH over the orbit
• The optimal negativity of a non-selective two-qubit measurement
• Occupancy Word Sectors
• Occupation Physical Preparation
• PartialNegativity
• Non-concavity of the reduced function of the partial negativity
• Phase History Bound
• Non-negativity of the photon-addition coefficients
• Spin-1 tensor spin-K/2 precession separable bound
• Singlet padding and the universal precession threshold
• The minimum of purity plus time-reversal overlap
• Counting the forms of a two-row coefficient matrix
• A four-dimensional counterexample to the improved swapping bound
• Qutrit Threshold Sharing
• The qutrit Weyl–Bloch one-norm
• The negativity of randomized graph states is not monotone
• Rectangular
• The relaxed Hardy test under no-signalling: at most 1/4 for four parties
• Rendezvous vector systems
• SchmidtNumber
• SectorChannels
• Sector Schmidt Encodings
• The separable numerical range of one two-qubit observable
• Sequential Occupation History
• Sequential Register Circuit
• Single-Prime Visible Space
• Geometry of a Finite Spectral Family
• StabilizerMultiEntropy
• The ternary replica collapse for four-party stabilizer states
• The steering-ellipsoid CHSH bound
• The fully entangled fraction and the steering-ellipsoid centre
• Negativity and structured negativity differ for a pure two-qutrit state
• The symmetric Bell polytope need not be a cross-polytope
• Sharp half-circle sign sums and signed rotations
• SymmetricExtensions
• The one-tenth synchronous doily game
• Schmidt-number bounds for incomplete equiangular measurements
• Schmidt-number bounds for incomplete mutually unbiased bases
• Three-outcome permutationally invariant Bell inequalities
• A three-qubit violation of Cabello’s argument beyond 9/64
• Refutation of the geometric tangle ansatz
• Independent Source Noise in a Quantum Triangle
• A local counterexample to the triangle inequality ineq_l1
• A continuous source lift for triangle inflation
• A fully symmetric triangle-local distribution with p(A = B = C) above 1/4
• The tripartite maximal-class length bound fails
• The two-qubit binegativity lower bound at fixed negativity
• Binegativity is not monotone under one-way LOCC
• The upper binegativity bound of Girard and Gour fails
• Universal Replacement Capacity Growth
• The exact critical concurrence for universal quantum teleportation
• Witness
• The kernel and trace criteria are not equivalent