Symmetry

Innovations in Passive and Active Microwave Circuits for Advanced Communication and Sensing Systems: Exploiting Symmetry for Enhanced Performance

edited by

Jamal Zbitou

and

Abdelhadi Ennajih

submission deadline 31 Mar 2026 | 1 articles | Viewed by 894 | Submission Open

Keywords: passive microwave components; active microwave devices; microwave circuit design; power amplifiers; oscillators; mixers; terahertz (THz) technology; 5G and 6G networks; multi-band circuits; reconfigurable circuits; high-frequency communication; ultra-high-speed systems; radar systems; filters and couplers; antenna design; circuit simulation tools; optimization techniques; advanced sensing applications; wireless communication technologies

(This special issue belongs to the Section Engineering and Materials)

Symmetry in Complex Analysis Operators Theory

edited by

Daciana Alina Alb Lupas

submission deadline 31 Mar 2026 | 2 articles | Viewed by 735 | Submission Open

Keywords: analytic function; univalent function; harmonic function; differential subordination; differential superordination; strong differential subordination; strong differential superordination; fuzzy differential subordination; fuzzy differential superordination; differential operator; integral operator; differential– integral operator; linear operator

(This special issue belongs to the Section Mathematics)

Symmetry/Asymmetry in Quantum Chromodynamics (QCD)

edited by Joao Pacheco B.C. de Melo and George H.S. Yabusaki

submission deadline 31 Mar 2026 | Viewed by 700 | Submission Open

Keywords: quantum chromodynamics (QCD); elementary particle physics; hadron physics; symmetries; quantum field theory

(This special issue belongs to the Section Physics)

Symmetry/Asymmetry in Smart Manufacturing

edited by

Mijodrag Milošević

,

Dejan Lukić

and

Stevo Borojević

submission deadline 31 Mar 2026 | 1 articles | Viewed by 614 | Submission Open

Keywords: smart factory and smart manufacturing; Industry 4.0 technologies; intelligent process planning; condition monitoring; smart maintenance; lean manufacturing; optimization algorithms; digital twin; cloud manufacturing; machine learning and deep learning

(This special issue belongs to the Section Engineering and Materials)

Chemistry: Symmetry/Asymmetry—Feature Reviews and Papers

edited by

György Keglevich

submission deadline 31 Mar 2026 | 1 articles | Viewed by 576 | Submission Open

Keywords: chirality; enantiomers; diastereomers; molecular symmetry; plane of symmetry; asymmetric carbon; optically active compounds; stereocenter; homochirality; symmetry elements; mirror plane; molecular chirality; asymmetric synthesis; optical resolution; X-ray crystallography; X-ray structures; crystal structures; homochirality in chemistry and biochemistry; symmetry and spectroscopy; symmetry and isomerism; homochirality in the origin of life; chirogenesis; stereoselective synthesis; chiral ligands

(This special issue belongs to the Section Chemistry: Symmetry/Asymmetry)

Symmetry in Nuclear Physics and Nuclear Astrophysics

edited by Jelena Vesić

submission deadline 31 Mar 2026 | Viewed by 465 | Submission Open

Keywords: nuclear structure; nuclear astrophysics; nuclear models; symmetry violations; nuclear symmetry energy

(This special issue belongs to the Section Physics)

Symmetry/Asymmetry and Autonomous Robotics

edited by

Redhwan Algabri

,

Francisco Yumbla

and

Nabih Pico

submission deadline 31 Mar 2026 | Viewed by 425 | Submission Open

Keywords: mobile robot; trajectory prediction; navigation; control system; sensing

(This special issue belongs to the Section Computer)

Symmetry Applied in Renewable Energy

edited by

Asbayou Abdellah

and

Driss Saadaoui

submission deadline 31 Mar 2026 | Viewed by 386 | Submission Open

Keywords: symmetry; renewable energy; photovoltaics; MPPT; energy efficiency; materials science; sustainable energy systems; optimization; modeling and simulation

(This special issue belongs to the Section Engineering and Materials)

Symmetry Methods and Applications in Quantum Optics and Quantum Information

edited by

Mohamed Amazioug

and

Mohammed Daoud

submission deadline 31 Mar 2026 | 1 articles | Viewed by 386 | Submission Open

Keywords: quantum correlations; optomagnomechanical system; open quantum system; coherence; quantum thermodynamics; symmetry methods; representation theory; quantum metrology; quantum geometry; quantum teleportation

(This special issue belongs to the Section Physics)

Symmetry and Stochasticity in Mathematical Biology and Ecology

edited by

Ilias Elmouki

and Ling Zhong

submission deadline 31 Mar 2026 | Viewed by 378 | Submission Open

Keywords: symmetry and randomness in genetics; symmetry and nondeterminism in nature; stochastic dynamical systems in biology and medicine; stochastic dynamical systems in environmental sustainability and bioeconomy; asymmetry and imperfection in biology and ecosystems

(This special issue belongs to the Section Mathematics)

Perturbative and Nonperturbative Aspects of Quantum Chromodynamics (QCD)

edited by

Parada Tobel Paraduan Hutauruk

and Jesus Javier Cobos-Martinez

submission deadline 31 Mar 2026 | Viewed by 290 | Submission Open

Keywords: quantum Chromodynamics; nonperturbative QCD; perturbative QCD; QCD confinement; spontaneous chiral symmetry breaking; collider physics; jets and showers in collider; gluon saturation; QCD in nuclear medium; beyond standard model of QCD; quark-gluon plasma

(This special issue belongs to the Section Physics)

Symmetry in Computational Intelligence and Data Science

edited by

Dong Qiu

and Jialiang Xie

submission deadline 31 Mar 2026 | Viewed by 255 | Submission Open

Keywords: foundational theories; large language models; artificial general intelligence (AGI); explainable AI (XAI); natural language processing (NLP); machine learning; big data structures; uncertainty theories

(This special issue belongs to the Section Computer)

Symmetry in Contemporary Cryptography

edited by Fuyou Miao

submission deadline 31 Mar 2026 | Viewed by 245 | Submission Open

Keywords: basic number theory; finite domain foundation; the relationship between common mathematical problems; various cryptography technologies

(This special issue belongs to the Section Computer)

Symmetry in Algebraic Topology, Homological Algebra and Group Theory

edited by

Brahim Fahid

and

Driss Bennis

submission deadline 31 Mar 2026 | Viewed by 240 | Submission Open

Keywords: symmetry; algebraic topology; homological algebra; group theory; cohomology; topological invariants; group representations; derived categories; algebraic structures; mathematical physics

(This special issue belongs to the Section Mathematics)

Symmetry and Asymmetry Studies in Digital Signals Processing

edited by

Jia Hou

,

Jun Li

and Han Hai

submission deadline 31 Mar 2026 | Viewed by 201 | Submission Open

Keywords: communications; matrix and orthogonal signal processing; coding and detection; intelligent signal processing; biomedical signal processing; machine learning

(This special issue belongs to the Section Computer)

Symmetry in Signal Processing

edited by Said Ziani

submission deadline 31 Mar 2026 | Viewed by 200 | Submission Open

Keywords: symmetry in signal processing; transform methods (fourier; wavelet; ICA; PCA); biomedical signal analysis (ECG; EEG); symmetry-based deep learning; feature extraction and pattern recognition; image and audio denoising; symmetric optimization algorithms; invariant representations; time-series forecasting; signal compression

(This special issue belongs to the Section Computer)

Symmetry/Asymmetry in Sustainable Processes: Waste Valorization and Green Engineering Approaches

edited by

Pablo Gutiérrez-Sánchez

,

Luis Fernando Bautista

and

Gemma Vicente

submission deadline 31 Mar 2026 | Viewed by 191 | Submission Open

Keywords: waste valorization; circular economy; catalysis separation processes; catalyst/sorbent characterisation; green engineering; symmetry/asymmetry; X-ray structures

(This special issue belongs to the Section Chemistry: Symmetry/Asymmetry)

Symmetry/Asymmetry in Polymer Composite

edited by

Nathapong Sukhawipat

,

Jureeporn Yuennan

and

Purintorn Chanlert

submission deadline 31 Mar 2026 | Viewed by 190 | Submission Open

Keywords: advanced and green polymer composite; biomass; advanced additives; new concept composite; composite manufacturing

(This special issue belongs to the Section Engineering and Materials)

Symmetry in Computational Fluid Dynamics (CFD)

edited by

Fabián Gonzalo Pierart

and

Jaime Addin Rohten

submission deadline 31 Mar 2026 | Viewed by 184 | Submission Open

Keywords: symmetry in fluid dynamics; computational fluid dynamics (CFD); symmetry-based algorithms; turbulence modeling; aerodynamics and hydrodynamics; renewable energy systems; multiphase flows; symmetry in environmental flows; efficient CFD simulations

(This special issue belongs to the Section Engineering and Materials)

Symmetry and Artificial Intelligence in RF Power Amplifiers: Emerging Trends and Techniques

edited by

Jorge Julián Moreno Rubio

and

Marco Javier Suárez Barón

submission deadline 31 Mar 2026 | Viewed by 182 | Submission Open

Keywords: power amplifier; RF/microwave; mm-wave; artificial intelligence; symmetry; MMIC

(This special issue belongs to the Section Engineering and Materials)

Symmetry Studies in Metals & Alloys

edited by André Barros, Noé Cheung and Felipe Bertelli

submission deadline 31 Mar 2026 | Viewed by 173 | Submission Open

Keywords: crystallography; microstructure; mechanical properties; deformation; diffusion

(This special issue belongs to the Section Engineering and Materials)

Symmetry, Topology and Geometry in Physics

edited by Gabino Estevez-Delgado

submission deadline 31 Mar 2026 | Viewed by 168 | Submission Open

Keywords: symmetric phenomena; patterns; symmetric models; varieties; stability of phenomena; differential topology

(This special issue belongs to the Section Physics)

Symmetry and Control Systems

edited by

Carlos-Alberto Torres-Cantero

and

Gerardo Ortiz-Torres

submission deadline 31 Mar 2026 | Viewed by 168 | Submission Open

Keywords: symmetry in control theory; asymmetry in dynamic modeling; cyber– physical and embedded systems; intelligent process automation; mathematical modeling with symmetry; robotic and mechatronic systems; learning-based control; structural optimization; nonlinear and multivariable control

(This special issue belongs to the Section Engineering and Materials)

Symmetry and Asymmetry in Computer Vision and Pattern Recognition

edited by Li Yuan

submission deadline 31 Mar 2026 | Viewed by 157 | Submission Open

Keywords: symmetry; asymmetry; computer vision; deep learning; pattern recognition; spectral analysis; quality detection; anomaly detection; structural modeling; multimodal fusion

(This special issue belongs to the Section Computer)

Symmetry and Additive Manufacturing: Applications in Mechanical Engineering

edited by

Jorge Luiz Braz Medeiros

and

José D. Souza

submission deadline 31 Mar 2026 | Viewed by 153 | Submission Open

Keywords: 3D printing; additive manufacturing; simulation; internet of things; machine learning; dimensional control; computer vision; symmetry phenomenon and theory; metals

(This special issue belongs to the Section Engineering and Materials)

Symmetry and Asymmetry in Theoretical Chemistry

edited by Amin Bakhshandeh,

Karina dos Santos Machado

and Emerson Gustavo de Souza Luna

submission deadline 31 Mar 2026 | Viewed by 153 | Submission Open

Keywords: band structure; molecular geometry; theoretical study of spectroscopy; reaction mechanism; catalysts

(This special issue belongs to the Section Chemistry: Symmetry/Asymmetry)

QCD Matter and Symmetry: Phases, Transitions and Extreme Conditions

edited by

Ana Gabriela Grunfeld

and German Lugones

submission deadline 31 Mar 2026 | Viewed by 150 | Submission Open

Keywords: non-Perturbative QCD and effective models; QCD phase diagram; isospin asymmetry/symmetry; chiral symmetry restoration; deconfinement; inhomogeneous phases; magnetized quark matter; anomalous magnetic moment; finite systems; color superconductivity; compact stars: hybrid stars– strange stars; neutron star mergers– cooling-oscillations; dark matter/energy

(This special issue belongs to the Section Physics)

Partial Differential Equations and Symmetry

edited by

Sheng Zhang

and

Bo Xu

submission deadline 31 Mar 2026 | Viewed by 142 | Submission Open

Keywords: partial differential equations; analytical method and numerical algorithm; symmetry analysis; inverse scattering transform; finite difference method; Riemann– Hilbert method; function expansion method; integral transformation method; physics-informed neural method

(This special issue belongs to the Section Mathematics)

Symmetry in Evolutionary Algorithms

edited by

Xiangjuan Yao

submission deadline 31 Mar 2026 | Viewed by 139 | Submission Open

Keywords: symmetric properties of solution spaces in evolutionary optimization; theoretical analysis of evolutionary algorithm convergence; novel operator designs for evolutionary optimization; multi-objective evolutionary algorithms; evolutionary algorithms for constrained optimization; dynamic and adaptive evolutionary algorithms; hybrid evolutionary algorithms with other computational paradigms; evolutionary algorithms in engineering design and manufacturing; evolutionary approaches to scheduling and resource allocation; evolutionary algorithms for data mining and machine learning; real-world applications of evolutionary algorithms in industry and science

(This special issue belongs to the Section Computer)

Applications Based on Symmetry in Nanomaterials

edited by

Assaad Elouafi

submission deadline 31 Mar 2026 | Viewed by 139 | Submission Open

Keywords: symmetry; nanomaterials; nanostructures; crystallographic symmetry; functional nanomaterials; metamaterials; energy materials; magnetic nanomaterials; optoelectronic properties; structure– property relationships

(This special issue belongs to the Section Engineering and Materials)

Symmetry in Crystals and Their Magnetic Properties

edited by

Mohammed Hadouchi

and

Abdelilah Lahmar

submission deadline 31 Mar 2026 | Viewed by 131 | Submission Open

Keywords: X-ray crystallography; crystal structures; single-crystal X-ray diffraction; powder X-ray diffraction; magnetic materials; magnetic ordering; magnetism

(This special issue belongs to the Section Engineering and Materials)

Symmetry in Nuclear and Particle Astrophysics

edited by

Luca Visinelli

submission deadline 31 Mar 2026 | Viewed by 131 | Submission Open

Keywords: astrophysics; astroparticle physics; nuclear astrophysics; dark matter; dark energy; black hole physics; cosmology

(This special issue belongs to the Section Physics)

Symmetry in Composite Engineering

edited by

Azim Uddin

submission deadline 31 Mar 2026 | Viewed by 129 | Submission Open

Keywords: symmetry; composite materials; material symmetry; 2D- and 3D-printed micro-nanostructures; biodegradable composite materials; high-frequency microwave measurements; dielectrics; microwave absorption; electromagnetic shielding; composite architecture

(This special issue belongs to the Section Engineering and Materials)

Symmetry in Clean Energy Systems: Recent Developments and Future Directions Towards AI

edited by

Karthikeyan Velmurugan

and

Butploy Narut

submission deadline 31 Mar 2026 | Viewed by 128 | Submission Open

Keywords: load profile analysis; RES design; and simulation; hybrid RES with electrical/thermal energy storage system; uninterrupted power flow and grid stability through a smart microgrid; harmonic distortion control and management; active and reactive power management; anomaly and fault detection using ML and DL; energy demand and generation power forecasting; RES health monitoring and predictive maintenance; real-time data-sourced supervised learning models for grid stability; AI-driven decision making and deployment of robots for fault attendance; economic and environmental analysis

(This special issue belongs to the Section Engineering and Materials)

Asymmetry and Symmetry in Computer Vision and Pattern Recognition

edited by Zaidao Wen

submission deadline 31 Mar 2026 | Viewed by 122 | Submission Open

Keywords: asymmetry; symmetry; computer vision; pattern recognition; object recognition; scene understanding; image segmentation; deep learning; algorithm development; real-world applications

(This special issue belongs to the Section Computer)

Symmetry in Computational Fluid Dynamics: Numerical Methods, Theory and Applications

edited by Xiaoliang He

submission deadline 31 Mar 2026 | Viewed by 120 | Submission Open

Keywords: symmetry-preserving schemes; computational fluid dynamics; numerical modeling; group theory in fluid dynamics; multiphase and turbulent flows; mesh symmetry; model reduction; application of symmetry in engineering

(This special issue belongs to the Section Mathematics)

Evolutionary Computation, Metaheuristics, Nature-Inspired Algorithms, and Symmetry: 2nd Edition

edited by

Yirui Wang

, Yang Yu and

Zhenyu Lei

submission deadline 31 Mar 2026 | Viewed by 103 | Submission Open

Keywords: evolutionary computation; metaheuristics; nature-inspired algorithms; single-objective optimization; multi-objective optimization; real-world engineering application; intelligent systems; artificial Intelligence

(This special issue belongs to the Section Computer)

Symmetry in Artificial Intelligence and Applications

edited by

Chao Lian

and Xiaopeng Sha

submission deadline 31 Mar 2026 | Viewed by 100 | Submission Open

Keywords: artificial intelligence (AI); deep learning; machine learning (ML); information processing; image processing; neural networks; symmetric networks/asymmetric networks; pattern recognition; signal processing; speech processing; natural language processing; robotics; object detection

(This special issue belongs to the Section Computer)

Symmetry in Numerical Solutions

edited by

Chuan Li

submission deadline 31 Mar 2026 | Viewed by 51 | Submission Open

Keywords: conservation; geometric integration; symplectic; invariants; discretization; structure preserving; stability; Hamiltonian; time-reversibility; long-term simulation

(This special issue belongs to the Section Mathematics)

Global and Local Scale Symmetry in Gravitation and Cosmology

edited by

Eduardo Guendelman

submission deadline 15 Apr 2026 | 3 articles | Viewed by 12830 | Submission Open

Keywords: Global Scale Invariance; Local Scale Invariance; Weyl Invariance; Inflation; 5th Force Problem in Late Time Cosmology; Flat Potentials

(This special issue belongs to the Section Physics)

Integral/Differential Equations and Symmetry

edited by

Yaqing Liu

and

Manwai Yuen

submission deadline 15 Apr 2026 | 2 articles | Viewed by 407 | Submission Open

Keywords: lie symmetry analysis; differential equations; integral equations; symmetry methods; integrable systems; nonlinear waves; invariant solutions; conservation laws; nonlocal symmetries

(This special issue belongs to the Section Mathematics)

Micromagnetic Simulations: Decoding the Future of Spintronics

edited by Haijun Zhao

submission deadline 15 Apr 2026 | Viewed by 165 | Submission Open

Keywords: micromagnetic modeling; spintronic devices; spin wave dynamics; nanomagnetism; skyrmions; magnon

(This special issue belongs to the Section Physics)

Recent Advances in Symmetry-Based Approaches to Retrieval-Augmented Generation in Large Language Models

edited by

Dae-Ki Kang

and

Sukho Lee

submission deadline 20 Apr 2026 | 2 articles | Viewed by 7586 | Submission Open

Keywords: RAG; LLMs; symmetry-based approaches; information retrieval; optimization techniques

(This special issue belongs to the Section Computer)

Symmetry and Asymmetry in Machine Learning and Data Science

edited by

Bo Wang

and

Xiaotian Li

submission deadline 25 Apr 2026 | 1 articles | Viewed by 1687 | Submission Open

Keywords: symmetric feature learning; asymmetric data processing; geometric deep learning; imbalanced learning in robotics; sensor fusion for autonomous systems; dynamic environment adaptation; explainable ai in autonomous systems; adaptive control algorithms; swarm robotics coordination; human– robot interaction

(This special issue belongs to the Section Computer)

Symmetry/Asymmetry in Data Mining and Machine Learning

edited by

Nagender Aneja

submission deadline 27 Apr 2026 | Viewed by 241 | Submission Open

Keywords: model generalization; symmetry in machine learning; asymmetry in machine learning; real-world data complexity; data representation; pattern recognition

(This special issue belongs to the Section Computer)

Symmetry and Its Applications in Computer Vision

edited by Yunyi Yan, Junxuan Wang and Lu Zhao

submission deadline 30 Apr 2026 | 7 articles | Viewed by 6141 | Submission Open

Keywords: symmetry and asymmetry; computer vision; artificial intelligence and neuroscience; signal and image processing or analysis; large model optimization and application

(This special issue belongs to the Section Computer)

Symmetry in Evolutionary Computation and Reinforcement Learning

edited by Lining Xing,

Yanjie Song

, Junwei Ou and Jian Wu

submission deadline 30 Apr 2026 | 1 articles | Viewed by 5523 | Submission Open

Keywords: evolutionary computation; reinforcement learning; optimization robotics; cryptography

(This special issue belongs to the Section Computer)

Gravitational Physics and Symmetry

edited by

Fabiano F. Santos

and

Moisés Felipe Bravo-Gaete

submission deadline 30 Apr 2026 | 4 articles | Viewed by 5038 | Submission Open

Keywords: gravitational waves and their detection; black hole physics and singularities; cosmology and the large-scale structure of the universe; theoretical developments in general relativity; symmetry principles in gravitational theories; quantum gravity and the unification of forces; experimental tests of gravitational theories; applications of symmetry in particle physics and cosmology; mathematical frameworks for symmetry and gravitation; interdisciplinary approaches to gravitational physics and symmetry

(This special issue belongs to the Section Physics)

Symmetry and Asymmetry in Artificial Intelligence and Machine Learning-Based Image Processing

edited by Panagiotis Adamidis and Keiko Ono

submission deadline 30 Apr 2026 | 1 articles | Viewed by 4569 | Submission Open

Keywords: symmetry-aware deep learning; asymmetric feature detection; feature extraction; object detection; symmetry-guided attention; symmetry-based segmentation; deep feature learning; geometric invariance; pattern recognition; image segmentation; computer vision; image transformations

(This special issue belongs to the Section Computer)

Asymmetry and Symmetry in Cognitive and Clinical Neuropsychology

edited by