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20 results for “topological equivalence”

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cs.CGcs.DSTheoreticalRecentJul 3, 2026

Shortest Path Map Equivalence Decompositions and Applications

Haitao Wang

This paper provides new upper bounds and algorithms for the shortest path map equivalence decomposition of a polygonal domain, leading to solutions for two-point shortest path queries, geodesic diamet…

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cs.LOcs.PLmath.CTTheoreticalRecentJul 19, 2026

Topology in Synthetic Domain Theory and its Formalisation in Agda

Runze Xue

This paper generalizes the Phoa principle in synthetic domain theory to transfinite cases, introduces sobriomorphisms, and proposes a hypothetical completeness theorem.

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quant-phcs.CGmath.ATRecentMay 27, 2026

Quantum encodings that preserve persistent homology

Arthur J. Parzygnat, Andrew Vlasic

The paper investigates which quantum encodings can be applied directly to classical data point clouds while preserving the topological invariants necessary for topological data analysis (TDA).

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math.ATcs.CGmath-phRecentMay 27, 2026

Gauge Geometry of Hodge Zero-Mode Transport in Parameter-Dependent Topological Data Analysis

Satoshi Kanno, Rei Nishimura, Hiroshi Yamauchi, Yoshi-aki Shimada

The paper introduces a computational framework using Hodge zero-modes to track the geometry of topological features in parameter-dependent data, providing metrics like curvature and holonomy to quanti…

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cs.CCcs.DMTheoreticalRecentJul 9, 2026

The Parameterised Complexity of Temporal Motif Counting, and a Lovász-Style Isomorphism Theorem

Jayakrishnan Madathil, Kitty Meeks, Marc Roth

This paper studies the structural expressivity and parameterized complexity of counting homomorphisms from small temporal patterns to large temporal graphs, proving a temporal Lovász-style theorem, in…

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cs.CGmath.ATmath.CORecentMay 29, 2026

Towards fast computation of higher discrete homology

Jacob Ender, Chris Kapulkin

The paper presents a novel and significantly faster algorithm for computing the second discrete homology group of a graph by identifying five basic quotient shapes of the 3-cube.

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math.COcs.CCcs.DMTheoreticalRecentJun 28, 2026

Toward a KKL Theorem for any HDX

Max Hopkins

This paper introduces a local-to-global method for analyzing low influence functions on simplicial complexes and proves a local-to-global KKL-type Theorem.

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math.LOcs.CCTheoreticalRecentJun 11, 2026

Extended Frege proofs, circuits and rewriting

Jan Krajicek

This paper proves several properties about Extended Frege proof systems and circuit equivalence.

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cs.DMcs.LOmath.COTheoreticalRecentJul 3, 2026

Oddomorphisms, Split-Off Minors, and the Strong Roberson Conjecture

Arnar Á. Kristjánsson

The paper shows that an oddomorphism between graphs does not imply graph minor containment and introduces a new structural relation called split-off minor.

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quant-phcs.CCcs.LGTheoreticalRecentJul 3, 2026

Complexity of Normalized Persistence Problems for Topological Data Analysis and Local Hamiltonians

Dominic Lowe, M. S. Kim, Roberto Bondesan, Ryu Hayakawa

This paper introduces normalized persistence, a version of persistent homology in topological data analysis, and proves its quantum hardness under the standard assumption that DQC1 is not in BPP.

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math.COcs.DMmath.CTTheoreticalRecentJul 9, 2026

Subword representations and weak hypercube dimension for acyclic categories

Isaac Carcacía-Campos

This paper introduces a new way to represent finite posets as subwords of finite words in categories, and characterizes the monic categories that admit this representation.

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cs.DMcs.CCcs.LOTheoreticalRecentJul 20, 2026

Completeness of Canonical Closure Representations Is coNP-Complete

Mikhail Babin

This paper proves that testing the equivalence of finite closure systems specified by implicational and intersection methods is coNP-complete.

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cs.DMcs.DSEmpiricalRecentJun 11, 2026

Exhaustive Generation of Genus-One Knot and Link Diagrams via Maps on the Torus

Alexander Omelchenko

This paper presents an algorithmic framework for exhaustively generating and tabulating knot and link diagrams on the thickened torus.

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cs.LGcs.AIcs.CERecentJun 1, 2026

On the Generalization in Topology Optimization via Sensitivity-Conditioned Bernoulli Flow Matching

Mohammad Rashed, Duarte F. Valoroso Madeira, Babak Gholami, Caglar Guerbuez +2 more

The paper proposes using pseudo-sensitivities, derived from adjoint sensitivity fields, as an optimal conditioning signal in a Bernoulli flow-matching framework to significantly improve the out-of-dis…

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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.

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math.COcs.DMTheoreticalRecentJul 22, 2026

Polyhedral Maps of Cubic Graphs with given Automorphism Groups

Ugo Detaille, Meike Weiß, Reymond Akpanya, Alice C. Niemeyer

This paper constructs a cubic graph with a polyhedral map whose automorphism groups are isomorphic to a given finite group.

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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…

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cs.CVcs.AIEmpiricalRecentJun 26, 2026

Learning Topology-Aware Representations via Test-Time Adaptation for Anomaly Segmentation

Ali Zia, Usman Ali, Abdul Rehman, Umer Ramzan +4 more

The paper introduces TopoTTA, a framework that uses persistent homology for topological data analysis to enhance the quality of anomaly segmentation in deep models, leading to an average 15% F1 improv…

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