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20 results for “Symmetry”

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cs.ITcs.AImath.CTTheoreticalRecentJul 15, 2026

CAS I: A Geometric Coding Theorem

Romie Banerjee

This paper establishes a Coding Theorem in the context of symmetry groups and develops a connection between subgroups of a group and subsets of binary strings.

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cs.ROcs.AIRecentMay 28, 2026

Extreme dynamic symmetry enables omnidirectional and multifunctional robots

Jiaxun Liu, Boxi Xia, Boyuan Chen

The paper introduces and demonstrates that leveraging dynamic symmetry—the uniformity of attainable center-of-mass accelerations—significantly enhances a robot's agility, robustness, and multifunction…

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math.AGcs.CCmath.RTTheoreticalRecentJul 2, 2026

Computing the continuous symmetries of a parametrized variety

Benjamin Biaggi, Jan Draisma, Fulvio Gesmundo, Aida Maraj +1 more

This paper presents a polynomial-time Monte Carlo algorithm to determine the symmetry Lie algebra of a parametrized variety directly from the parametrization.

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cs.LGmath.DGmath.OCEmpiricalRecentJun 28, 2026

Dead-Direction Conditioners: Gauge-Equivariant Preconditioning for Deep Networks

Tejas Pradeep Shirodkar

This paper introduces DDC, a Dead-Direction Conditioner that keeps a deep network's optimization on the symmetry quotient by conditioning the optimizer's state in the orbit decomposition of a $G$-inva…

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cs.CVRecentJun 1, 2026

Symmetry-Aware 9D Pose Estimation with Sim(3)-Consistent Feature and Spherical Inception Convolution

Panfei Cheng, Hongshan Yu, Wenrui Chen, Xiaojun Tang +2 more

The paper proposes a novel symmetry-aware, category-level method for 9D object pose estimation that accurately estimates translation and size first, followed by rotation, achieving state-of-the-art re…

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cs.ROEmpiricalRecentJul 19, 2026

Move First, Commit Later: Selective LiDAR-to-BIM Global Initialization via Sequential Consensus with Symmetry-Aware Abstention

Yujie Zhang, Yuxuan Guo, Jiashuo Zheng, Zeheng Fan +2 more

The paper introduces Move First, Commit Later, a selective layer for Global LiDAR-to-BIM initialization that decides whether to commit to a registration based on evidence from multiple submaps, reduci…

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cond-mat.mtrl-scics.CEcs.CLRecentMay 29, 2026

A Padding Method for Enhanced Encoding of Inorganic Structures with Varying Chemical Compositions

Thang Dang, Haderbache Amir, Tzanakakis Alexandros, Yoshimoto Yuta

The paper introduces a novel padding method that leverages crystal symmetry to enhance the encoding of complex inorganic structures, significantly improving the generation of stable, novel materials.

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math.COcs.DMEmpiricalRecentJul 7, 2026

Symmetric lexicographic symmetric-subset reverse search for the enumeration of circuits, cocircuits, and triangulations up to symmetry

Jörg Rambau

This paper introduces and implements variants of the symmetric lexicographic symmetric-subset reverse search framework for enumerating symmetric feasible subsets of a finite set, applying it to cocirc…

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cs.DMTheoreticalRecentJun 11, 2026

Snake Polyominoes of Maximal Area in a Rectangle

Alexandre Blondin Massé, Alain Goupil

This paper presents an algorithm to generate snake-like polyominoes within a given rectangle and provides exact formulas for the maximal area of such polyominoes for certain dimensions.

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math.COcs.DMTheoreticalRecentJul 5, 2026

When arrow patterns meet classical patterns

Shishuo Fu, Zhenghe Yang

The paper resolves three conjectures related to arrow pattern avoidance in permutations using two different proof methods.

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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.DMmath.COmath.DSTheoreticalRecentJun 11, 2026

The Curious Case of Reversible Elementary Second Order Cellular Automaton 115

Enrico Formenti, Supreeti Kamylia

The paper proves that the reversible elementary second order cellular automaton rule 115 is periodic when started on finite initial configurations.

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math.COcs.CGcs.DMTheoreticalRecentJul 6, 2026

One construction for the Miura-ori flip-graph degree sequence

Chakshu Gupta

This paper provides a uniform construction for counting the number of flat-foldable assignments in an origami Miura-ori crease pattern with a specific number of single face flips.

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math.COcs.CRRecentApr 21, 2026

Cyclic Equalizability Characterized by Parikh Vectors

Sarunyu Thongjarast, Sarit Pasiphol, Suthee Ruangwises

This paper completely characterizes cyclic equalizability for two words over any finite alphabet by proving that the words must share the same Parikh vector.

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cs.LGcs.CVEmpiricalRecentJul 3, 2026

When Geometry Aligns: Dihedral Hidden-State Transformations in UNet, ViT, and DiT Architectures

Mojtaba Faramarzi, Alex Lamb, Irina Rish

This paper explores the effects of geometric perturbations on the stability of diffusion architectures, specifically Diffusion Transformers and Convolutional UNets, using a unified framework and contr…

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cs.FLcs.CCTheoreticalRecentJun 30, 2026

Complexity of Universality and Related Decision Problems for Unary Two-Dimensional Automata

Taylor J. Smith

This paper studies the decidability and complexity properties of unary three-way and two-way deterministic and nondeterministic two-dimensional automata.

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