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Symmetry, Volume 17, Issue 6

2025 June - 173 articles

Cover Story: This paper studies moduli spaces of principal bundles over Riemann surfaces equipped with antiholomorphic involutive symmetries, revealing that fixed-point sets correspond to bundles over real curves with notable structural properties. The main theorem establishes a derived equivalence that extends Langlands duality to settings with involutions, connecting coherent sheaves on the fixed-point sets of dual moduli spaces. From this framework, some applications to Chern–Simons theory are derived, interpreting fixed points as (B,B,B)-branes. The results provide new insights into the quantum field theory origins of the Langlands program while opening lines of research for studying real forms in higher-dimensional analogues. View this paper
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Articles (173)

  • Article
  • Open Access
1 Citations
824 Views
16 Pages

A Voltage Parameter Adaptive Detection Method for Power Systems Under Grid Voltage Distortion Conditions

  • Wenzhe Hao,
  • Zhiyong Dai,
  • Guangqi Li,
  • Shuaishuai Lv,
  • Qitao Sun,
  • Nana Lu and
  • Jinke Ma

19 June 2025

Accurate voltage information is important for ensuring the safe operation of power systems and their performance evaluation. However, as distributed energy sources become more prevalent, the levels of harmonics and DC components in the power grid are...

  • Review
  • Open Access
2 Citations
2,522 Views
47 Pages

19 June 2025

Lorentz invariance is such a basic principle in fundamental physics that it must be constantly tested and any proposal of its violation and breakdown of CPT symmetry that might characterize some approaches to quantum gravity should be treated with ca...

  • Article
  • Open Access
4 Citations
2,613 Views
25 Pages

19 June 2025

The growth of Internet of Things (IoT) systems has brought serious security concerns, especially in asymmetrical environments where device capabilities and communication flows vary widely. Many machine-learning-based intrusion detection systems strug...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,581 Views
23 Pages

19 June 2025

In the context of the current lack of compatibility of the classical and quantum approaches to gravity, exactly solvable elementary pseudo-Hermitian quantum models are analyzed, supporting the acceptability of a point-like form of the Big Bang. The p...

  • Article
  • Open Access
1 Citations
709 Views
15 Pages

19 June 2025

In this paper, I investigate the gluon distributions for the kaon and pion, as well as the improvement of the valence-quark distributions, in the framework of the gauge-invariant nonlocal chiral quark model (NLχQM), where the momentum dependence...

  • Article
  • Open Access
917 Views
26 Pages

18 June 2025

In network function virtualization (NFV) environments, dynamic network traffic prediction with unique symmetric and asymmetric traffic patterns is critical for efficient resource orchestration and service chain optimization. Traditional centralized p...

  • Article
  • Open Access
1,333 Views
20 Pages

Homomorphic Encryption-Based Federated Active Learning on GCNs

  • Xiaohu He,
  • Zhihao Song,
  • Dandan Zhang,
  • Hongwei Ju and
  • Qingfang Meng

18 June 2025

With the dramatic growth in dataset size, active learning has become one of the effective methods to deal with large-scale unlabeled data. However, most of the existing active learning methods are inefficient due poor target models and lack the abili...

  • Article
  • Open Access
1,091 Views
33 Pages

18 June 2025

The field related to indices was developed by researchers for various purposes. Optimization is one of the purposes used by researchers in different situations. In this article, a generalized Sombor index is considered. This work is related to the id...

  • Article
  • Open Access
838 Views
12 Pages

Tuning the Ellipticity of High-Order Harmonics from Helium in Orthogonal Two-Color Laser Fields

  • Shushan Zhou,
  • Hao Wang,
  • Yue Qiao,
  • Nan Xu,
  • Fuming Guo,
  • Yujun Yang and
  • Muhong Hu

18 June 2025

High-order harmonic generation in atomic systems driven by laser fields with tailored symmetries provides a powerful approach for producing structured ultrafast light sources. In this work, we theoretically investigate the ellipticity control of high...

  • Article
  • Open Access
3 Citations
1,858 Views
24 Pages

Stellar-YOLO: A Graphite Ore Grade Detection Method Based on Improved YOLO11

  • Zeyang Qiu,
  • Xueyu Huang,
  • Sifan Li and
  • Jionghui Wang

18 June 2025

Mineral recognition technology is crucial for improving mining efficiency and advancing smart mining development. To enable the efficient deployment of graphite ore grade detection on edge computing devices, we propose Stellar-YOLO, a YOLO11-based de...

  • Article
  • Open Access
971 Views
32 Pages

17 June 2025

In fractional routing, the flows are distributed through different paths; this allows the maximum efficiency to be achieved by using several partial capacities to balance flow. However, the mathematical formalism for dynamic and scalable implementati...

  • Article
  • Open Access
802 Views
22 Pages

17 June 2025

Single-phase short-circuit faults are severe asymmetrical fault modes in high renewable energy power systems. They can easily cause large-scale renewable energy to enter the low-voltage ride-through (LVRT) state. When such symmetrical or asymmetrical...

  • Article
  • Open Access
2 Citations
656 Views
15 Pages

17 June 2025

This paper establishes a new stochastic SIR epidemic model that incorporates telegraph noise and Lévy noise to simulate the complex environmental disturbances affecting disease transmission. Given the susceptibility of epidemic spread to envir...

  • Article
  • Open Access
4 Citations
2,503 Views
33 Pages

Carbon Price Forecasting Using a Hybrid Deep Learning Model: TKMixer-BiGRU-SA

  • Yuhong Li,
  • Nan Yang,
  • Guihong Bi,
  • Shiyu Chen,
  • Zhao Luo and
  • Xin Shen

17 June 2025

As a core strategy for carbon emission reduction, carbon trading plays a critical role in policy guidance and market stability. Accurate forecasting of carbon prices is essential, yet remains challenging due to the nonlinear, non-stationary, noisy, a...

  • Article
  • Open Access
1 Citations
1,909 Views
21 Pages

17 June 2025

Large pre-trained models (PLMs) have provided tremendous opportunities and potentialities for multimodal fake news detection. However, existing multimodal fake news detection methods never manipulate the token-wise hierarchical semantics of news yiel...

  • Article
  • Open Access
3 Citations
2,069 Views
22 Pages

17 June 2025

With the increasing diversification of modern home textile design (HTD), the integration of traditional cultural elements has become an important trend. This study investigates the impact of symmetry in traditional patterns on the optimization of hom...

  • Article
  • Open Access
1,391 Views
29 Pages

17 June 2025

In this study, we begin by extending the mathematical formulation of the expectile risk measure through a key modification: replacing the expectation in its defining equation with expected shortfall. This substitution leads to a revised risk measure...

  • Article
  • Open Access
1 Citations
619 Views
21 Pages

Research on Coordinated Control of Multi-PMSM for Shaftless Overprinting System

  • Yuntao Xu,
  • Cheng Liu,
  • Zihao Huang,
  • Shiyuan Sun and
  • Zewei Cui

16 June 2025

In response to the limitations of suboptimal control accuracy, compromised synchronization capability, and reduced stability inherent in PID control for conventional shaftless multi-permanent magnet synchronous motor drive systems, this article estab...

  • Article
  • Open Access
1 Citations
593 Views
18 Pages

16 June 2025

The issue of multi-switch generalized projective anti-synchronization of fractional-order chaotic systems is investigated in this work. The model is constructed using Caputo–Fabrizio derivatives, which have been rarely addressed in previous res...

  • Article
  • Open Access
1,691 Views
13 Pages

16 June 2025

In volleyball, successful offensive performance is influenced not only by physical muscle function but also by injury status. The purpose of this study was to analyze the relationship between muscle function—including strength, balance, and sym...

  • Article
  • Open Access
906 Views
28 Pages

16 June 2025

This paper investigates the distributed state estimation problem for the linear system against non-Gaussian noise, where every sensor commutates information only within its adjacent sensors without the need for a fusion center. Correntropy is a simil...

  • Article
  • Open Access
3,059 Views
21 Pages

Research on Hidden Backdoor Prompt Attack Method

  • Huanhuan Gu,
  • Qianmu Li,
  • Yufei Wang,
  • Yu Jiang,
  • Aniruddha Bhattacharjya,
  • Haichao Yu and
  • Qian Zhao

16 June 2025

Existing studies on backdoor attacks in large language models (LLMs) have contributed significantly to the literature by exploring trigger-based strategies—such as rare tokens or syntactic anomalies—that, however, limit both their stealth...

  • Article
  • Open Access
853 Views
17 Pages

16 June 2025

Graphs are one of the dynamic tools used to solve network-related problems and real-time application models. The stability of the network plays a crucial role in ensuring uninterrupted data flow. A network becomes vulnerable when a node or a link bec...

  • Article
  • Open Access
1 Citations
1,265 Views
18 Pages

15 June 2025

The rapid development of the current 5G/6G network has added tremendous pressure to traditional security detection in the scenario of dealing with large-scale network attacks, resulting in high time complexity and low efficiency of attack identificat...

  • Article
  • Open Access
1 Citations
761 Views
26 Pages

15 June 2025

State evaluation of relay protection equipment constitutes a crucial component in ensuring the stable, secure, and symmetric operation of power systems. Current methodologies predominantly encompass fuzzy-rule-based control systems and data-driven ma...

  • Article
  • Open Access
1,110 Views
21 Pages

Towards Faithful Local Explanations: Leveraging SVM to Interpret Black-Box Machine Learning Models

  • Jiaxiang Xu,
  • Zhanhao Zhang,
  • Junfei Wang,
  • Biao Ouyang,
  • Benkuan Zhou,
  • Jianxiong Zhao,
  • Hanfang Ge and
  • Bo Xu

15 June 2025

Although machine learning (ML) models are widely used in many fields, their prediction processes are often hard to understand. This lack of transparency makes it harder for people to trust them, especially in high-stakes fields like healthcare and fi...

  • Article
  • Open Access
1 Citations
758 Views
12 Pages

14 June 2025

In carbazole-substituted phthalocyanine complexes 2,3,9,10,16,17,23,24-octakis-(3,6-dibromo-9Hcarbazol) phthalocyaninato zinc(II) (Pc 2) and 2,3,9,10,16,17,23,24-Octakis-(9H-carbazol-9-yl) phthalocyaninato zinc(II) (Pc 4) and their conjugated complex...

  • Article
  • Open Access
1 Citations
954 Views
20 Pages

14 June 2025

This paper investigates a multi-sensor system for the state estimation of a maneuvering target, wherein the process noise of the target dynamics and the measurement noise of the sensor network are mutually correlated, and the measurement noises acros...

  • Article
  • Open Access
824 Views
20 Pages

14 June 2025

Traditional fault feature generation models often face issues of uncontrollability, singularity, and slow convergence, limiting diagnostic accuracy. To address these challenges, this paper proposes a symmetry-aware approach that combines a conditiona...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,078 Views
22 Pages

13 June 2025

The use of UAVs for logistics delivery has become a hot topic in current research, and how to plan a reasonable delivery route is the key to the problem. Therefore, this paper proposes a multi-environment logistics delivery route planning model that...

  • Article
  • Open Access
833 Views
13 Pages

Symmetry-Driven Modeling of Electron Multiple Scattering: A Random Walk Approach on the Unit Sphere

  • Zining Ni,
  • Muhammad Abdul Wasaye,
  • Irfan Siddique,
  • Zhiqiang Peng and
  • Mohsin Saeed

13 June 2025

Lewis’ theory of multiple scattering has been modeled as a random walk on a unit sphere for calculating the multiple scattering angular distribution of charged particles, which is more intuitive and mathematically simpler. This formalism can le...

  • Article
  • Open Access
1 Citations
762 Views
18 Pages

13 June 2025

The strengthening of reinforced concrete (RC) beams with aluminum alloy was typically implemented in a symmetrical configuration. To evaluate the flexural performance of strengthened beams, four machine learning (ML)-based models, namely Random Fores...

  • Article
  • Open Access
969 Views
17 Pages

Symmetries of Multipartite Weyl Quantum Channels

  • Dariusz Chruściński,
  • Bihalan Bhattacharya and
  • Saikat Patra

13 June 2025

Quantum channels define key objects in quantum information theory. They are represented by completely positive trace-preserving linear maps in matrix algebras. We analyze a family of quantum channels defined through the use of the Weyl operators. Suc...

  • Article
  • Open Access
1 Citations
2,298 Views
23 Pages

Modeling Bimodal and Skewed Data: Asymmetric Double Normal Distribution with Applications in Regression

  • Hugo S. Salinas,
  • Guillermo Martínez-Flórez,
  • Hassan S. Bakouch,
  • Lamia Alyami and
  • Wilson E. Caimanque

13 June 2025

This paper introduces a flexible distribution called the asymmetric double normal distribution, specifically designed to model univariate data exhibiting asymmetry and either unimodal or bimodal characteristics. This distribution is highly flexible,...

  • Article
  • Open Access
1 Citations
2,744 Views
20 Pages

13 June 2025

Heating, Ventilation and Air Conditioning (HVAC) systems are significant carbon emitters in buildings, and precise regulation is crucial for achieving carbon neutrality. Computer vision-based occupant behavior prediction provides vital data for deman...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,784 Views
23 Pages

12 June 2025

Polyhedral cages (p-cages) provide a good description of the geometry of some families of artificial protein cages. In this paper we identify p-cages made out of two families of equivalent polygonal faces/protein rings, where each face has at least f...

  • Article
  • Open Access
1,850 Views
31 Pages

12 June 2025

A neutrosophic set is an important tool for handling vagueness and impreciseness in real-world problems, and distance measures are also exhibited in neutrosophic set theory. The (m,a,n)-fuzzy neutrosophic set is more flexible and efficient than the e...

  • Article
  • Open Access
5 Citations
883 Views
27 Pages

12 June 2025

From collective intelligence to evolutionary computation and machine learning, symmetry can be leveraged to enhance algorithm performance, streamline computational procedures, and elevate solution quality. Grasping and leveraging symmetry can give ri...

  • Article
  • Open Access
1 Citations
1,647 Views
23 Pages

12 June 2025

Due to the unbalanced temporal and spatial distribution of the passenger flow on metro lines during peak hours, the implementation of passenger flow control strategies effectively ensures operational safety and travel efficiency for passengers. In th...

  • Review
  • Open Access
1,450 Views
27 Pages

12 June 2025

Neurodynamics is recognized as a powerful tool for addressing various problems in engineering, control, and intelligent systems. Over the past decade, neurodynamics-based methods and models have been rapidly developed, particularly in emerging areas...

  • Article
  • Open Access
1,640 Views
31 Pages

12 June 2025

With the rapid development of e-commerce and globalization, logistics distribution systems have become integral to modern economies, directly impacting transportation efficiency, resource utilization, and supply chain flexibility. However, solving th...

  • Article
  • Open Access
658 Views
13 Pages

12 June 2025

The study of various subclasses of univalent functions involving the solutions to various differential equations is not totally new, but studies of analytic functions with respect to (,κ)-symmetric points are rarely conducted. Here, usin...

  • Article
  • Open Access
2 Citations
804 Views
22 Pages

12 June 2025

Nonlinear optimization with equation constraints has wide applications in intelligent control systems, acoustic signal processing, etc. Thus, effectively tackling the nonlinear optimization problems with equation constraints is of great significance...

  • Article
  • Open Access
1 Citations
1,450 Views
21 Pages

11 June 2025

Incited by the scant understanding of unsettled charmonia and newly observed cccc tetraquarks, this work aims to explore the canonical interpretations and spectroscopic properties of these fully hidden-charm states. In the framework of...

  • Article
  • Open Access
5 Citations
1,627 Views
25 Pages

11 June 2025

The widespread adoption of electric vehicles (EVs) necessitates advanced energy management strategies to alleviate range anxiety and improve overall energy efficiency. This study presents a novel framework for optimizing energy consumption in EVs by...

  • Article
  • Open Access
2 Citations
1,270 Views
39 Pages

Enhancing Land Cover Classification: Fuzzy Similarity Approach Versus Random Forest

  • Giuliana Bilotta,
  • Vincenzo Barrile,
  • Luigi Bibbò,
  • Giuseppe Maria Meduri,
  • Mario Versaci and
  • Giovanni Angiulli

11 June 2025

This study presents a comparative analysis of two advanced classification techniques applied to Landsat 8 and Sentinel-2 imagery. The first technique is based on the combined use of Tversky’s fuzzy similarity and Mamdani-type fuzzy inference, s...

  • Article
  • Open Access
692 Views
17 Pages

Weight-Based Numerical Study of Shale Brittleness Evaluation

  • Yu Suo,
  • Fenfen Li,
  • Qiang Liang,
  • Liuke Huang,
  • Liangping Yi and
  • Xu Dong

11 June 2025

The implementation of lean drilling and completion design techniques is a pivotal strategy for the petroleum and natural gas industry to achieve green, low-carbon, and intelligent transformation and innovation. These techniques significantly enhance...

  • Article
  • Open Access
1,404 Views
30 Pages

11 June 2025

Driven by growing environmental awareness and supportive regulatory frameworks, electric vehicles (EVs) are witnessing accelerating market penetration. However, a key consumer concern remains: the economic impact of battery degradation, manifesting a...

  • Article
  • Open Access
726 Views
20 Pages

11 June 2025

The bivariate fertilizer applicator (BAF) is a crucial device for precision agriculture, and the optimization of the control sequence optimization (CSO) significantly impacts the performance of variable-rate fertilization (VRF). This study investigat...

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Symmetry - ISSN 2073-8994