A hierarchy of nondeterminism

B Abu Radi, O Kupferman… - … Foundations of Computer …, 2021 - drops.dagstuhl.de
… In this section we study the complexity of the problem of deciding the nondeterminism level
of a given automaton. Note we refer here to the syntactic class (eg, deciding whether a given …

Catalytic space: Non-determinism and hierarchy

H Buhrman, M Koucký, B Loff, F Speelman - Theory of Computing Systems, 2018 - Springer
… We assume the reader is familiar with basic computational complexity; a good reference is
[2]. The complexity class L denotes the problems solvable in log-space, while PSPACE is the …

Nondeterministic and randomized boolean hierarchies in communication complexity

T Pitassi, M Shirley, T Watson - computational complexity, 2021 - Springer
… the Nondeterministic and Randomized Boolean Hierarchies, … complexity classes within and
across these two hierarchies. In particular, we prove that the Randomized Boolean Hierarchy

[PDF][PDF] … non-deterministic polynomial complexity". What is the state of the art today? Example of a reasonable solution. Perspectives in the theory of computational …

KE Kyritsis - researchgate.net
… Furthermore, I speculate about future developments of computational complexity and I …
computational complexity. In the opposite direction I discuss how the computational complexity

Pseudodeterministic algorithms and the structure of probabilistic time

Z Lu, IC Oliveira, R Santhanam - Proceedings of the 53rd Annual ACM …, 2021 - dl.acm.org
… This implies that 𝐿𝑘 ∈ BPP/1 by using a constructive upper bound for this regime of time
complexity. We first specify the … A hierarchy for nondeterministic time complexity. J. Comput. …

A time hierarchy theorem for the LOCAL model

YJ Chang, S Pettie - SIAM Journal on Computing, 2019 - SIAM
… those graph problems that can be computed locally in nondeterministic constant time. …
time."" Because of the nature of the proof, we care about what the time complexity is when n …

Complexity hierarchies beyond elementary

S Schmitz - ACM Transactions on Computation Theory (TOCT), 2016 - dl.acm.org
… Indeed, we can easily simulate the oracle machine for A using a nondeterministic Turing
transducer also in time f(n) that guesses the answers of the B oracle and writes a conjunction of …

Nondeterministic extensions of the strong exponential time hypothesis and consequences for non-reducibility

ML Carmosino, J Gao, R Impagliazzo… - Proceedings of the …, 2016 - dl.acm.org
structure. In addition to specific problems, our method can be used to explain why the structure
… We show that, under SETH, the maximum time complexity for such a property expressible …

Ambiguity, nondeterminism and state complexity of finite automata

YS Han, A Salomaa, K Salomaa - Acta Cybernetica, 2017 - cyber.bibl.u-szeged.hu
… and on various nondeterminism measures for finite automata. In particular, we focus on
state complexity comparisons between NFAs with quantified ambiguity or nondeterminism. …

[PDF][PDF] Time Hierarchy Theorems

A Ta-Shma, D Doron - cs.tau.ac.il
… Say we want to show a hierarchy for DTIME, like we do in the complexity … ) time. Assume
towards contradiction that there exists a nondeterministic TM M running in nondeterministic time