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20 results for “FLP impossibility result”

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cs.DCTheoreticalRecentJul 27, 2026

Consensus In Asynchrony: Strictly Formal

Ivan Klianev

The authors resolve the contradiction between deterministic crash-tolerant consensus in a fully asynchronous environment and the FLP impossibility result by demonstrating that one protocol phase separ…

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cs.LOcs.AIcs.CCTheoreticalRecentJun 26, 2026

The Undecidability of Artificial General Intelligence (AGI) Alignment

Jose Pascual Gumbau Mezquita

This paper establishes mathematical limits of AGI safety, proving structural unverifiability as the core barrier.

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cs.CCTheoreticalRecentJul 8, 2026

Fixed Points, a Predictor-Impossibility Theorem, and Applications

Tom Altman

This paper introduces an activation hierarchy and proves a Predictor-Impossibility Theorem, showing that no effective predictor family can determine all stage languages. It also establishes a slice th…

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cs.CRRecentApr 12, 2026

Public Key Encryption from High-Corruption Constraint Satisfaction Problems

Isaac M Hair, Amit Sahai

The paper introduces a novel public key encryption scheme with high security by leveraging the conjectured intractability of two types of highly corrupted constraint satisfaction problems (CSPs).

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cs.CRRecentMay 28, 2026

Scarcity Is Not Enough: An Impossibility Result for Linear Sybil Cost Under Parallelizable Resources

Homayoun Maleki, Nekane Sainz, Jon Legarda, Igor Santos-Grueiro

The paper proves that for resources with structural parallelizability (like divisibility and transferability), it is impossible to enforce a linear cost for concentrating influence, demonstrating that…

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cs.CRcs.NIRecentApr 5, 2026

Search-Bound Proximity Proofs: Binding Encrypted Geographic Search to Zero-Knowledge Verification

Yoshiyuki Ootani

The paper introduces Search-Bound Proximity Proofs (SBPP) to close an authorization provenance gap in encrypted geographic search by binding zero-knowledge proofs to specific search sessions for audit…

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cs.DMmath.NTTheoreticalRecentJul 16, 2026

Conjectural Decidability of the Skolem Problem

Florian Luca, Joël Ouaknine, James Worrell

This paper introduces the concept of 'large' zeros in linear recurrence sequences and establishes that they either do not exist or are very sparse, which could lead to decidability of the Skolem Probl…

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cs.LOcs.CRTheoreticalRecentJun 28, 2026

Syntactic Separation Implies Computational Indistinguishability: An Abstract Obstruction Theorem

Fabio F. G. Buono

The paper shows that syntactic separation implies computational indistinguishability in local syntactic systems, proving new derivation-length and cryptographic bounds.

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cs.CCcs.DMcs.DSRecentJun 1, 2026

$O(n +f(k))$: Truly Linear FPT

Benjamin Merlin Bumpus, Rod Downey, Tala Eagling-Vose, Jessica Enright +6 more

The paper introduces and explores Truly Linear FPT (TLFPT), a complexity class defined by $O(n) + f(k)$, demonstrating that it is a strict subset of standard Linear FPT and providing new algorithms fo…

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cs.CCcs.DScs.ITTheoreticalRecentJul 2, 2026

Self-Referential $K$-SAT and the Finite Analogue of Gödel's Incompleteness Theorem

Wen Fang, Xianxian Li, Jun Liu, Jie Luo +2 more

This paper establishes a finite combinatorial version of Gödel's incompleteness theorems in Boolean $K$-SAT, resolving assignment correlations and constructing structurally irreducible SAT/UNSAT pairs…

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cs.CRRecentMar 20, 2026

Constraint Migration: A Formal Theory of Throughput in AI Cybersecurity Pipelines

Surasak Phetmanee

The paper develops a formal theory to analyze how throughput changes in AI-enhanced cybersecurity pipelines when stage capacities are perturbed by multipliers.

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cs.CRRecentMay 3, 2026

Plausible Deniability in Fully Homomorphic Computation

Shahzad Ahmad, Stefan Rass, Zahra Seyedi

The paper introduces a framework, PD-FHC, that allows users to outsource Boolean computations to an untrusted cloud while guaranteeing both computational privacy and plausible deniability against coer…

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cs.LGcs.CRRecentMay 25, 2026

On Reliability of Efficient Membership Inference Vulnerability Evaluation

Joonas Jälkö, Gauri Pradhan, Ossi Räisä, Antti Honkela

This paper analyzes the reliability of efficient membership inference attack (MIA) evaluation methods, demonstrating that standard aggregation techniques introduce biases that compromise accurate vuln…

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cs.CCcs.DSRecentMay 30, 2026

Search-space Reduction for Boolean MinCSPs via Essential Constraints

Bart M. P. Jansen, Ruben F. A. Verhaegh

The paper introduces a method to efficiently detect 'essential' constraints in Boolean MinCSPs, significantly reducing the search space for solving these problems and providing a dichotomy theorem for…

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quant-phcs.CCTheoreticalRecentJul 8, 2026

XOR Games at Full Tilt: The Hardness of Binary Nonlocal Games

Richard Cleve, Eric Culf, Aviv Taller

This paper studies a variant of the quantum XOR game model, called tilted XOR games, and shows that approximating their quantum value to constant precision is RE-complete.

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cs.CRcs.CCTheoreticalRecentJun 30, 2026

Witness Complexity of Short Descriptions: A Cryptographic Perspective

Fabio F. G. Buono

This paper introduces witness complexity, a measure for the minimum running time of a string's near-shortest description on a universal Turing machine.

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