ArXivCSExplorer
☆☆Bookmarks🏆RSSHow to UseFAQ
Built with and by Teycir Ben Soltane•
How to Use•FAQ•GitHub•arXiv.org•
Share:

20 results for “PSPACE-completeness”

CS papers only

Hybrid search: Keyword + semantic, ranked by combined score.ⓘ

Want pure semantic search? Try claim verification →

cs.GTcs.CCTheoreticalRecentNov 12, 2026

The Tournament Equilibrium Set Is PSPACE-Complete, Even under Hereditary Uniqueness

Ethan Dickey, Athina Terzoglou

This paper proves that the problem of deciding whether a given alternative belongs to the tournament equilibrium set (TEQ) is PSPACE-complete, and studies the complexity of the problem under different…

View →
cs.CCcs.CRTheoreticalRecentJun 19, 2026

Towards a Doubly Efficient IP=PSPACE

Liyan Chen, Matthew M. Hong, Yael Tauman Kalai, Zoe Xi

The paper presents a direct construction of a doubly efficient interactive proof system for PSPACE decidable languages.

View →
cs.CCcs.CGTheoreticalRecentOct 16, 2026

Puzznic is PSPACE-Complete

Jake Anderson, Lars Magnus Hvattum, András Z. Salamon

The authors prove that Puzznic is PSPACE-complete and improve the NP-completeness proof for a simpler version of the game, Cubic.

View →
cs.FLcs.DMTheoreticalRecentJun 9, 2026

On the Complexity of the Bi-infinite Post Correspondence Problem

Olivier Finkel, Vesa Halava

This paper studies the complexity of the bi-infinite Post Correspondence Problem with respect to the arithmetical hierarchy.

View →
math.COcs.CCTheoreticalRecentJul 10, 2026

Cut-homotopies and the complexity of edge-coloring problems

Alexey Barsukov, Roman Feller, Maximilian Hadek, Davide Perinti

The paper shows that every problem asking if a given graph has an edge-coloring without an edge-colored clique from a fixed family is poly-time equivalent to a Constraint Satisfaction Problem, resulti…

View →
cs.GTcs.CCTheoreticalRecentJul 15, 2026

Stable Voting is PSPACE-Complete

Ethan Dickey, Alexandros Psomas, Athina Terzoglou

This paper proves that winner determination under Stable Voting and Simple Stable Voting is PSPACE-complete.

View →
cs.DScs.DMTheoreticalRecentAug 17, 2026

Efficient Enumeration of Enclosed Vector Spaces

Anna Bernasconi, Valentina Ciriani, Alessio Conte, Alberto L'Episcopo +1 more

This paper presents algorithms to enumerate and find maximal enclosed vector subspaces in a given set of vectors over a finite field, with a quadratic speed-up compared to brute force.

View →
cs.CCcs.DMTheoreticalRecentJul 10, 2026

Closing the Complexity Gap for Exact Domatic Number at Three and Four

Holger Spakowski

This paper proves DP-completeness of Exact-3-DNP and Exact-4-DNP by reducing 3SAT to these problems.

View →
cs.CCTheoreticalRecentJun 27, 2026

One Hex reduction to rule them all: Quoridor, Maze Attack, Pinko Pallino and Blockade are PSPACE-complete

Francesco Carboni, Daniele Muscillo

The paper settles the computational complexity of Quoridor and related games by reducing them to Reisch's planar graph-Hex.

View →
cs.LOcs.CCTheoreticalRecentJun 12, 2026

Algebraic Circuits Over Sum and Shift and Existential Presburger Arithmetic with Divisibility

Ignacio Barros, Michaël Cadilhac, Guillermo A. Pérez

This paper proves that the satisfiability problem of existential Presburger arithmetic extended with divisibility predicates (EPAD) is PP-hard.

View →
cs.PLEmpiricalRecentJun 20, 2026

Shared-Context Batched Satisfiability

Jiening Siow, Hanrui Zuo, Hanyun Jiang, Weiqi Wang +1 more

This paper studies and compares three strategies for solving shared-context batched satisfiability in program analyzers.

View →
cs.DCcs.CCcs.FLTheoreticalRecentJun 9, 2026

Generalizing LCL Complexity Gaps to Unbounded Degree via Monadic Second-Order Properties

Chiara Piombi

The authors extend the LOCAL model to unbounded degree graphs using Presburger monadic second-order (PMSO) formulas.

View →
math.COcs.CCTheoreticalRecentJul 21, 2026

Counting spanning quasi-trees of ribbon graphs: determinants and #P-completeness

William Whistler

This paper proves that counting quasi-trees in a connected ribbon graph is #P-complete.

View →
math.COcs.CCTheoreticalRecentJun 19, 2026

Conformability is NP-complete, even on connected regular graphs

József Pintér

The authors prove that Conformability is NP-complete, settling the complexity of the problem.

View →
cs.DCTheoreticalRecentJun 22, 2026

Solving Approximate Agreement on continuous and discrete spaces

Augustin Albert, Sergio Rajsbaum

This paper studies the wait-free solvability of approximate agreement among asynchronous processes with shared read-write registers.

View →
cs.CCTheoreticalRecentJul 31, 2026

On the Complexity of Computing Outputs of a Metric Turing Machine

Yaroslav Ivanashev

This paper introduces classes of functions that compute the k-th solution for certain types of problems and proves their inter-reducibility with corresponding classes for different order functions. It…

View →