#QuantumInformation
Most literature reviews skip one step: the table.

Quantum Information: search free, read the papers it found side by side, then unlock the topic for the gaps and a proposal. Demo: https://scienceaijournal.com/demo/?via=bsky

Science AI Journal is our own tool.

#AcademicSky #QuantumInformation
November 2, 2026 at 2:00 PM
Via #OPG_OpticaQ: Quantum frequency conversion hub interfacing with DWDM networks https://bit.ly/3W65xLi #QuantumInformation #FiberOpticCommunications 💡⚛️
November 2, 2026 at 11:30 PM
Researchers demonstrate complex measurement relationships can persist in quantum systems with minimal internal memory, challenging assumptions about computational requirements. Incorporating these principles into ML models improved pattern learning.

#QuantumML #QuantumInformation #News
Complex Measurement Relationships Persist in Low-Memory Quantum Systems
quantumzeitgeist.com
October 31, 2026 at 5:42 PM
New theoretical guarantees for quantum secret sharing security: researchers prove exponentially small information leakage from Shamir scheme under specific quantum resource conditions, significantly advancing quantum cryptography resilience.

#QuantumCryptography #SecretSharing #QuantumInformation
Quantum Leakage Resilience of Shamir Secret Sharing with Correlated Quantum Resources
iq.fp2.dev
October 31, 2026 at 2:42 PM
Quantum advantage in game theory isn't universal: while quantum strategies beat classical ones for two players, monogamy of entanglement causes a reversal for three+ players, where classical strategies regain supremacy.

#QuantumInformation #QuantumAdvantage #Research
The Mermin-Peres Magic Square Game for Multiple Players
arxiv.org
October 31, 2026 at 2:00 PM
Trapped ion quantum computing pioneer Ignacio Cirac wins the 2026 Isaac Newton Medal for foundational contributions to quantum information science, including quantum simulation and long-distance quantum communication frameworks.

#QuantumComputing #TrappedIons #QuantumInformation
Ignacio Cirac Awarded 2026 Isaac Newton Medal for Pioneering Quantum Information Science
iq.fp2.dev
October 30, 2026 at 11:46 PM
Quantum state smoothing fundamentally depends on retrodiction and prior correlations. Researchers unified incompatible approaches using extended Bayesian framework with auxiliary systems and entropy-based characterization.

#QuantumInformation #QuantumTheory #News
Unifying Quantum Smoothing Theories Through Extended Bayesian Retrodiction
iq.fp2.dev
November 3, 2026 at 8:25 PM
Minimizing quantum magic in quark scattering reproduces the strong coupling constant αs to within 5% across TeV to 10⁸ GeV energy scales, suggesting fundamental interactions optimize quantum computational efficiency.

#QuantumInformation #FundamentalPhysics #Research
Quantum Magic and the Strong Coupling Constant
arxiv.org
November 3, 2026 at 1:31 PM
Quantum state transformations reconsidered: relaxing the independent copy assumption reveals broader resource classes operationally indistinguishable from tensor products, enabling practical quantum information processing without perfect independence.

#QuantumInformation #Entanglement #Research
Operational Transformation Rates of Quantum States
iq.fp2.dev
November 1, 2026 at 4:19 PM
Analyzes mutually unbiased quantum measurements: determines which pure states enable multiple compatible measurement bases and identifies algebraic obstructions to extending measurement families in dimension 6.

#QuantumMeasurement #QuantumInformation #Research
Mutually Unbiased Bases: Common States, Completion, and Extension Obstructions
arxiv.org
November 3, 2026 at 5:57 PM
New theoretical result determining the exact Rényi-2 entanglement of purification for normalized symmetric Werner states in any dimension, proving additivity under tensor products with explicit optimal purifications.

#QuantumInformation #Entanglement #QuantumTheory
Exact Rényi-2 Entanglement of Purification for Symmetric Werner States
iq.fp2.dev
November 3, 2026 at 4:00 AM
New semidefinite programming methods provide efficiently computable upper and lower bounds for quantum reading capacity under energy constraints, with exact capacity characterization for classical-quantum channels.

#QuantumInformation #QuantumReading #QuantumChannels
Efficiently Computable Bounds on Energy-Constrained Quantum Reading Capacity
iq.fp2.dev
October 31, 2026 at 8:16 PM
Unified perturbation theory framework for quantum information quantities of Gaussian states reveals slower asymptotic decay near pure states, improving fundamental limits in quantum sensing and state discrimination applications.

#QuantumInformation #QuantumSensing #Research
Perturbation Theory for Quantum Information Quantities of Gaussian States
arxiv.org
October 31, 2026 at 11:48 PM
New quantum algorithms achieve near-optimal compression for sparse data using adaptive queries, demonstrating significant advantages over classical approaches while handling both adaptive and non-adaptive query models.

#QuantumAlgorithms #QuantumInformation #Research
Optimal Compression with Quantum Retrieval
arxiv.org
October 31, 2026 at 12:57 PM
Flow-based decomposition enables efficient extraction of entanglement entropy and non-stabilizerness from ZX-diagrams, providing tight bounds for quantum circuit characterization without expensive tensor contractions.

#QuantumInformation #ZXCalculus #Research
Efficient Estimation of Entanglement and Magic in ZX-Diagrams Using Flow Decomposition
arxiv.org
November 3, 2026 at 5:07 PM
Entanglement can vanish completely at finite time despite smooth system evolution. New results show multipartite entanglement lifetime depends on joint-system dynamics, not individual qubit behavior.

#QuantumEntanglement #QuantumInformation #Research
Entanglement Sudden Death: Eberly's Work and the Limits of Local Dynamics
iq.fp2.dev
October 31, 2026 at 6:55 PM
LANL and Cornell researchers demonstrate quantum simulations can extract quantum information metrics revealing non-local correlations hidden from conventional measurements, advancing benchmarking and information theory.

#QuantumSimulation #QuantumInformation #News
Dynamical Quantum Simulations as Laboratories for Quantum Information Metrics
iq.fp2.dev
October 29, 2026 at 1:55 AM
Derives all-orders long-distance mutual information expansion between disjoint regions in CFTs without replica methods, using modular flow and radial sewing for systematic multi-point calculations.

#QuantumInformation #ConformalFieldTheory #Research
All-Orders Mutual Information from Modular Flow in Conformal Field Theories
iq.fp2.dev
November 3, 2026 at 11:07 AM
Refutes quantum HMMR conjecture: unitary designs (statistical moment matching) fail to guarantee computational pseudorandomness in quantum processes. Even maximally scrambled systems retain efficiently detectable structure.

#QuantumCryptography #QuantumInformation #Research
On the Pseudorandomness of Simple Quantum Processes
arxiv.org
November 1, 2026 at 3:21 PM
Theoretical bounds establish how interaction order determines the cost of maintaining quantum magic in noisy systems. Results provide sharp coefficients for two-body interactions and apply uniformly across all network sizes.

#QuantumMagic #QuantumInformation #Research
Interaction Order Sets the Onset Cost of Steady-State Quantum Magic
iq.fp2.dev
November 3, 2026 at 9:10 AM
Rigorous mathematical characterization reveals the optimal trade-offs between error probabilities in quantum hypothesis testing with rejection options, using novel α-z Rényi divergence conditions beyond previous conjectures.

#QuantumInformation #QuantumHypothesisTesting #Research
Exact Error-Exponent Trade-off in Binary Quantum Hypothesis Testing with Rejection Option
arxiv.org
November 3, 2026 at 4:49 AM
Extended non-commutative tensor space theory to arbitrary indices with factorization formulas, proving additivity of quantum conditional entropies under channel composition—advancing quantum information processing bounds.

#QuantumInformation #EntanglementTheory #Research
Multi-Indexed Schatten Spaces and Rényi Entropy Additivity
iq.fp2.dev
October 31, 2026 at 9:51 AM
Proves that cloning structured quantum states—Gaussian and phase states—requires dramatically fewer copies than unstructured states, reducing complexity from exponential to polynomial by exploiting state family structure and representation theory.

#QuantumAlgorithms #QuantumInformation #Research
Optimal Cloning of Structured Quantum States
iq.fp2.dev
October 31, 2026 at 12:49 PM
Proves Gaussian steering fundamentally limits remote Wigner negativity generation. Multiple copies, ancillas, or exactly-returned catalysts cannot overcome this quantum barrier in one-sided Gaussian protocols.

#QuantumSteering #QuantumInformation #Research
Exact Catalysis Cannot Overcome the Gaussian-Steering Barrier for Remote Wigner Negativity
iq.fp2.dev
October 31, 2026 at 7:14 PM
Researchers classify 371 orthogonality graphs for five quantum states: 355 can be perfectly distinguished locally via LOCC, but 16 exceptional cases reveal fundamental limits in quantum state discrimination theory.

#QuantumInformation #Nonlocality #Research
Local Distinguishability of Five Quadripartite Orthogonal Product States
arxiv.org
November 1, 2026 at 1:55 PM