Results 11 to 20 of about 1,041,680 (279)

Complexity of Semialgebraic Proofs [PDF]

open access: yesMoscow Mathematical Journal, 2002
Summary: It is a known approach to translate propositional formulas into systems of polynomial inequalities and consider proof systems for the latter. The well-studied proof systems of this type are the Cutting Plane proof system (CP) utilizing linear inequalities and the Lovász-Schrijver calculi (LS) utilizing quadratic inequalities.
Grigoriev, D, Hirsch, E, Pasechnik, D
openaire   +6 more sources

Pebble Games, Proof Complexity, and Time-Space Trade-offs [PDF]

open access: yesLogical Methods in Computer Science, 2013
Pebble games were extensively studied in the 1970s and 1980s in a number of different contexts. The last decade has seen a revival of interest in pebble games coming from the field of proof complexity. Pebbling has proven to be a useful tool for studying
Jakob Nordstrom
doaj   +1 more source

Parameterized Proof Complexity [PDF]

open access: yescomputational complexity, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dantchev, S., Martin, B., Szeider, S.
openaire   +2 more sources

Sublogarithmic uniform Boolean proof nets [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
Using a proofs-as-programs correspondence, Terui was able to compare two models of parallel computation: Boolean circuits and proof nets for multiplicative linear logic. Mogbil et. al.
Clément Aubert
doaj   +1 more source

Gravitation from optimized computation: Einstein and beyond

open access: yesJournal of High Energy Physics, 2023
A new principle in quantum gravity, dubbed spacetime complexity, states that gravitational physics emerges from spacetime seeking to optimize the computational cost of its quantum dynamics.
Rafael Carrasco   +3 more
doaj   +1 more source

A System of Interaction and Structure III: The Complexity of BV and Pomset Logic [PDF]

open access: yesLogical Methods in Computer Science, 2023
Pomset logic and BV are both logics that extend multiplicative linear logic (with Mix) with a third connective that is self-dual and non-commutative. Whereas pomset logic originates from the study of coherence spaces and proof nets, BV originates from ...
Lê Thành Dũng Nguyên   +1 more
doaj   +1 more source

Shielding Probabilistically Checkable Proofs: Zero-Knowledge PCPs from Leakage Resilience

open access: yesEntropy, 2022
Probabilistically Checkable Proofs (PCPs) allows a randomized verifier, with oracle access to a purported proof, to probabilistically verify an input statement of the form “x∈L” by querying only a few proof bits.
Mor Weiss
doaj   +1 more source

ZKFERP:Universal and Efficient Range Proof Scheme with Constant Computational Cost [PDF]

open access: yesJisuanji kexue, 2022
The decentralization of blockchain can easily lead to the leakage of users’ private data at the transaction layer,which in turn leads to information security issues.The zero-knowledge range proof is designed to confidentially verify that the transaction ...
LI Yi-cong, ZHOU Kuan-jiu, WANG Zi-zhong, XU Lin
doaj   +1 more source

Perfect Matching in Random Graphs is as Hard as Tseitin [PDF]

open access: yesTheoretiCS, 2022
We study the complexity of proving that a sparse random regular graph on an odd number of vertices does not have a perfect matching, and related problems involving each vertex being matched some pre-specified number of times.
Per Austrin, Kilian Risse
doaj   +1 more source

Polylogarithmic Cuts in Models of V^0 [PDF]

open access: yesLogical Methods in Computer Science, 2013
We study initial cuts of models of weak two-sorted Bounded Arithmetics with respect to the strength of their theories and show that these theories are stronger than the original one.
Sebastian Müller
doaj   +1 more source

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