Symmetry

Symmetry in Cosmological Theories and Observations

edited by

and Gansukh Tumurtushaa

submission deadline 20 May 2025 | 2 articles | Viewed by 3130 | Submission Open

Keywords: inflationary models and primordial symmetries; symmetry breaking in the early Universe; dark matter and dark energy models; cosmic microwave background radiation; gravitational waves and their implications for symmetry; galaxy formation and the large-scale structure of the Universe; baryogenesis and leptogenesis; symmetries in high-energy astrophysics; black holes and their symmetries; tests of fundamental symmetries using astronomical observations; symmetry principles in modified gravity theories; topological defects and cosmic strings; constraints on symmetry from cosmological data; symmetries in the evolution of the universe; role of symmetry in cosmological perturbations; asymmetry in cosmic baryon and lepton numbers; probing cosmological symmetries with next-generation observatories

(This special issue belongs to the Section Physics)

Symmetry/Asymmetry in Applied Machine Learning and Neural Networks for Hybrid Energy Ship Power System

edited by

Xinyu Wang

, Shuzheng Wang and Shaoping Chang

submission deadline 30 May 2025 | 1 articles | Viewed by 1087 | Submission Open

Keywords: symmetry in ship energy power systems; symmetry in coordination control and optimization; life prediction and evaluation of energy storage systems; security mechanism under extreme disaster conditions

(This special issue belongs to the Section Computer)

Symmetry in Geometric Theory of Analytic Functions

edited by

Daciana Alina Alb Lupas

submission deadline 31 May 2025 | 37 articles | Viewed by 47129 | 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 in Functional Equations and Inequalities, 2nd Edition

edited by

Janusz Brzdek

and

Eliza Jabłonska

submission deadline 31 May 2025 | 12 articles | Viewed by 18289 | Submission Open

(This special issue belongs to the Section Mathematics)

Mathematical Theories, Models and Methods in Applied Sciences: Deterministic, Stochastic and Symmetry Perspectives

edited by

Renhai Wang

, Wei Gong and

Pengyu Chen

submission deadline 31 May 2025 | 10 articles | Viewed by 16958 | Submission Open

Keywords: symmetry; PDEs; ODEs; dynamical systems; numerical analysis; materials science; nonlinear analysis; stochastic analysis

(This special issue belongs to the Section Mathematics)

Symmetrical Mathematical Computation in Fluid Dynamics

edited by

Yifei Guan

and

Jian Wu

submission deadline 31 May 2025 | 9 articles | Viewed by 16236 | Submission Open

Keywords: symmetry; mathematical computation of fluid dynamics; symmetry constraints; symmetry breaking; transitional flow; reduced-order modeling; data-driven models

(This special issue belongs to the Section Mathematics)

Three-Dimensional Dynamical Systems and Symmetry

edited by

Cristian Lazureanu

and

Dana Constantinescu

submission deadline 31 May 2025 | 6 articles | Viewed by 8952 | Submission Open

Keywords: mathematical models; continuous-time dynamical systems; discrete-time dynamical systems; time-delay dynamical systems; piecewise dynamical systems; fractional-order dynamical systems; symmetries; integrability; controllability; stability; special orbits (periodic orbits and limit cycles; homoclinic and heteroclinic orbits); bifurcations; chaotic behavior; numerical methods; numerical simulations

(This special issue belongs to the Section Mathematics)

Symmetry in Intelligent Algorithms

edited by Hongwei Kang and Xinping Sun

submission deadline 31 May 2025 | 8 articles | Viewed by 8766 | Submission Open

Keywords: swarm intelligence; evolutionary computation; machine learning; behavioral symmetry; spatial symmetry; genetic algorithms; particle swarm optimization; ant colony optimization; artificial bee colony; genetic programming; differential evolution; neural networks; group-equivariant neural networks; symmetry in neural architectures; fitness evaluation; hybrid algorithms; natural language processing; text analysis; bioinformatics; environmental modeling; optimization problems; algorithm performance; scalability; convergence analysis; diversity in algorithms; hybrid approaches; real-world applications; symmetry

(This special issue belongs to the Section Computer)

Security Requirements and Challenges of Distributed Intelligent Devices and Applications

edited by Yu Jiang,

Jinbo Xiong

, Shang Gao and Yuexiu Xing

submission deadline 31 May 2025 | 4 articles | Viewed by 8733 | Submission Open

Keywords: distributed device security; physical security of intelligent devices; power terminal security; device vulnerabilities; device data security; secure machine learning technique for data analysis; access authentication for distributed device; multi-agent devices security; new security challenges in distributed devices

(This special issue belongs to the Section Computer)

Symmetry Applied in Computer Vision, Automation, and Robotics

edited by Dawei Li,

Xuesong Tang

and Xin Cai

submission deadline 31 May 2025 | 5 articles | Viewed by 8256 | Submission Open

Keywords: symmetry phenomenon and theory; symmetry-based applications; dynamical systems; optimization; optimal control; model predictive control; learning-based control; learning-based modelling; robot design and morphology; multi-robot systems; robot manipulation and grasping; motion planning; robot mapping and localization; computer vision; image processing; pattern analysis and machine learning; deep learning

(This special issue belongs to the Section Computer)

Symmetry in Mathematical Models

edited by

Dušan Nikezić

and

Vesna Borka Jovanović

submission deadline 31 May 2025 | 6 articles | Viewed by 8011 | Submission Open

Keywords: artificial intelligence; machine learning; neural network; data analysis; big data in astrophysics; nonlinear dynamics; biomathematics; mathematical modelling; chaos; symmetry

(This special issue belongs to the Section Mathematics)

Application of Symmetry in Equations

edited by Jin Zhang, Wenlei Li and

Fengde Chen

submission deadline 31 May 2025 | 6 articles | Viewed by 7673 | Submission Open

Keywords: lie group; galois group; symmetry; generalized symmetry; rotational symmetry; first integral; integrability; hamiltonian system; dynamical system

(This special issue belongs to the Section Mathematics)

Symmetry in Process Optimization

edited by

Aleksandar Djordjevic

and

Miladin Stefanović

submission deadline 31 May 2025 | 7 articles | Viewed by 7061 | Submission Open

Keywords: symmetry; process optimization; machine learning; optimization methods; interdisciplinary; algorithm efficiency; model robustness; solution quality; engineering; physics; chemistry; medecine

(This special issue belongs to the Section Computer)

Symmetry in Thermal Fluid Sciences and Energy Applications

edited by Nattan Roberto Caetano

submission deadline 31 May 2025 | 4 articles | Viewed by 6811 | Submission Open

Keywords: thermal and fluid science; energy production and use; fuels and combustion; diagnostic techniques of measurement; analysis for decision making in industry

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

Symmetries in Differential Equations and Application—2nd Edition

edited by

Cheon-Seoung Ryoo

submission deadline 31 May 2025 | 5 articles | Viewed by 5963 | Submission Open

Keywords: differential equation; symmetry; pseudo-differential operator; numerical analysis; approximation; a priori estimates; stability; asymptotic properties; numerical verification method; dynamical systems; quantum calculus; special functions

(This special issue belongs to the Section Mathematics)

Symmetry and Asymmetry in Cybersecurity

edited by Jiale Zhang

submission deadline 31 May 2025 | 4 articles | Viewed by 5791 | Submission Open

Keywords: network security; applied cryptography; symmetric/asymmetry; cryptography attack; detection and mitigation; AI security; software security; data security; privacy preservation

(This special issue belongs to the Section Computer)

Exploring Symmetry in Dual Quaternion Matrices and Matrix Equations

edited by

Qing-Wen Wang

submission deadline 31 May 2025 | 6 articles | Viewed by 5689 | Submission Open

Keywords: dual quaternion matrices; matrix equations; matrix symmetry; symmetric matrices; orthogonal matrices; unitary matrices; matrix equations; Hermitian matrices; skew-symmetric matrices; Cayley transform; Lie groups and Lie algebras

(This special issue belongs to the Section Mathematics)

Symmetry in Differential Geometry and Geometric Analysis

edited by Yongshun Liang,

Saurabh Verma

and

Arulprakash Gowrisankar

submission deadline 31 May 2025 | 4 articles | Viewed by 5515 | Submission Open

Keywords: symmetries in fractal geometry; symmetries in geometric analysis; fractal dimension; graphs of fractal functions; fractal curves; fractal surfaces; fractal interpolation; fractal function approximation; dynamical systems; iterated function systems; fractal sets; self-similar sets; self-affine sets; Lipschitz equivalence; topological structures; multifractals analysis; geometric analysis; geometric measure theory; number theory; diophantine approximation; fractional calculus; fractional differential equations; numerical analysis in fractals; fractals in nature; applications of fractals; e.g.; in physics; statistics; geology; material science; quantization theory; signal processing; computer image processing; pattern recognition

(This special issue belongs to the Section Mathematics)

Emerging Technologies with Symmetry for Zero Trust

edited by

Kuo-Hui Yeh

submission deadline 31 May 2025 | 1 articles | Viewed by 5058 | Submission Open

Keywords: zero trust; symmetry; risk; access control; security; privacy

(This special issue belongs to the Section Computer)

Differential/Difference Equations and Its Application: Volume II

edited by

Youssef N. Raffoul

submission deadline 31 May 2025 | 4 articles | Viewed by 4960 | Submission Open

Keywords: symmetry; ordinary; partial; transformations; time scales; Lyapunov functions/functionals; dynamical systems

(This special issue belongs to the Section Mathematics)

Symmetry and Its Application in Wireless Communication

edited by Chengkai Tang and Rugui Yao

submission deadline 31 May 2025 | 3 articles | Viewed by 4184 | Submission Open

Keywords: high-speed communication; AI enabled communication; big data processing; MIMO communication; array antennas; array signal processing; smart reflective surface

(This special issue belongs to the Section Computer)

Symmetry and Asymmetry in Nonlinear Systems

edited by

Brouri Adil

,

Abdelmalek Ouannou

and

Sorin Vlase

submission deadline 31 May 2025 | 4 articles | Viewed by 3126 | Submission Open

Keywords: nonlinear systems; bilinear systems; control; identification; stability; backlash; hysteresis

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

Asymmetric and Symmetric in Deep Computer Vision and Generative Modeling

edited by

Youssef Es-Saady

and

Mohamed El Hajji

submission deadline 31 May 2025 | 2 articles | Viewed by 2857 | Submission Open

Keywords: deep computer vision; generative models and GANs; symmetry and asymmetry in neural networks; feature extraction and representation learning; synthetic data generation; cross-domain applications; data augmentation and transfer learning; model robustness and interpretability

(This special issue belongs to the Section Computer)

Symmetry/Asymmetry and Novel Nanomaterials: Preparation, Characterizations, and Applications

edited by

Fariborz Tavangarian

submission deadline 31 May 2025 | 1 articles | Viewed by 2811 | Submission Open

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

Symmetry/Asymmetry of Molecules Related to Biological Activity

edited by

Amalia Stefaniu

and

Nicoleta Nicole Radu

submission deadline 31 May 2025 | 2 articles | Viewed by 2754 | Submission Open

Keywords: protein symmetry; biomolecular symmetry; supramolecular assembly; symmetries of biological assemblies; crystal structure; biological activity; molecular docking

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

Research on Fuzzy Logic and Mathematics with Applications, 3rd Edition

edited by

Saeid Jafari

submission deadline 31 May 2025 | 6 articles | Viewed by 2577 | Submission Open

Keywords: fuzzy set; nonstandard fuzzy set; fuzzy soft set; fuzzy logic; fuzzy topology; fuzzy algebra; fuzzy graph theory; fuzzy control; fuzzy decision making; fuzzy arithmetic; fuzzy classification and pattern recognition

(This special issue belongs to the Section Mathematics)

Nuclear Symmetry Energy: From Finite Nuclei to Neutron Stars

edited by Martin Veselsky, George A. Souliotis,

Vlasios Petousis

and

Charalampos Moustakidis

submission deadline 31 May 2025 | 2 articles | Viewed by 1966 | Submission Open

Keywords: nuclear matter; nuclear symmetry energy; finite nuclei; exotic nuclei; nuclear fission; nuclear reactions; neutron stars; phase transition; hybrid stars

(This special issue belongs to the Section Physics)

The Equation of State of Compact Stars

edited by

David Edwin Alvarez Castillo

submission deadline 31 May 2025 | 1 articles | Viewed by 1892 | Submission Open

Keywords: matter in canonical neutron star; the role of quantities such as nuclear incompressibility; nuclear symmetry energy; and nuclear effective mass; Nature of phase transitions in hybrid compact stars: first order; crossover; critical end points in the QCD phase diagram; dense matter in heavy ion collisions; hybrid stars in disconnected branches of the mass– radius diagram; quark stars with and without strangeness; impact of the EoS in compact star cooling processes; EoS with hyperon and boson content; hot dense nuclear matter in proto-compact stars and in mergers; methods of EoS determination from observables: Bayesian analyses; neural networks; machine learning approaches; effective field theories; dense matter in rotating compact stars; probing the compact star EoS with gravitational waves; the equation of state under the framework of alternative theories of gravity; dark matter in the compact star EoS

(This special issue belongs to the Section Physics)

Asymmetry and Symmetry in Cognitive and Clinical Neuropsychology

edited by

Ludmiła Zając-Lamparska

and

Monika Wilkosc-Debczynska

submission deadline 31 May 2025 | 1 articles | Viewed by 1878 | Submission Open

Keywords: brain lateralization; brain asymmetry; hemispheric specialization; behavioral asymmetry; cognition; handedness; clinical neuropsychology

(This special issue belongs to the Section Life Sciences)

Symmetries and Fractional Differential Equations: Theory and Applications

edited by

Lakhlifa Sadek

,

Ioannis Dassios

and

Ishak Bin Hashim

submission deadline 31 May 2025 | 2 articles | Viewed by 1827 | Submission Open

Keywords: fractional calculus; fractional differential equations; delay fractional differential equations; PDEs and difference equations; stochastic fractional differential equations; fractional difference equations and applications; low-rank approximations; Krylov subspaces; mathematical modeling in engineering; symmetries; integrability; control theory; numerical methods

(This special issue belongs to the Section Mathematics)

Advances in Mechanics of Rigid and Flexible Systems: Mathematical Models, Numerical Modelling, Experiments, Symmetry and Applications

edited by

Christian Iandiorio

and

Fabio Botta

submission deadline 31 May 2025 | 2 articles | Viewed by 1612 | Submission Open

Keywords: mechanics; mechanisms; flexible structures; finite element modelling; multibody dynamics; experimental mechanics

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

Bayesian Statistical Methods for Forecasting

edited by

Erlandson Ferreira Saraiva

and Adriano K. Suzuki

submission deadline 31 May 2025 | 2 articles | Viewed by 1584 | Submission Open

Keywords: Bayesian inference; posterior analysis; Bayesian forecasting; Bayesian computational methods; credible intervals

(This special issue belongs to the Section Mathematics)

Symmetry-Related Quantum Phases in Exciton-Polariton Condensates

edited by Zhaoxin Liang

submission deadline 31 May 2025 | 1 articles | Viewed by 1250 | Submission Open

Keywords: polariton Bose-Einstein condensate; driven-dissipative Gross-Pitaevskii equation; superfluidity; SU(2) or SU(1; 1) symmetry

(This special issue belongs to the Section Physics)

Advances in Machine Learning and Symmetry/Asymmetry

edited by

Jun Song

and Hongbin Liu

submission deadline 31 May 2025 | 2 articles | Viewed by 1053 | Submission Open

Keywords: machine learning; iIterative algorithm; heuristic method; efficiency; symmetry constrained optimization; process monitoring; fault diagnosis

(This special issue belongs to the Section Computer)

Symmetries in Compact Stars and Advances in Gravitational Waves—Commemorating 50 Years of the Hulse-Taylor Pulsar

edited by

Huanchen Hu

, Kristen Lackeos and

Lijing Shao

submission deadline 31 May 2025 | 1 articles | Viewed by 928 | Submission Open

Keywords: binary pulsars; compact stars; neutron stars; black holes; white dwarfs; gravitational waves; symmetry and asymmetry; equation of state of nuclear matter; fundamental physics; cosmology

(This special issue belongs to the Section Physics)

Recent Advances in Process Symmetry for Biofuel Development

edited by

Claudia Aguilar

,

Maria Concepción Tamayo-Ordóñez

, Carlos Montalvo and Juan Carlos Robles Heredia

submission deadline 31 May 2025 | Viewed by 866 | Submission Open

Keywords: biofuels; catalysts; symmetric effects between processes; transesterification reactions; process modeling in biological reactors

(This special issue belongs to the Section Life Sciences)

New Trends in Biomimetics for Life-Sciences

edited by

Luigi Nicolais

,

Gianfranco Carotenuto

and Aniello Cammarano

submission deadline 31 May 2025 | 1 articles | Viewed by 806 | Submission Open

Keywords: biomimetics; life-sciences; microneedle patches; functional biomaterials; biomedical nanomaterials; bio-inspired sensors; sustainable devices

(This special issue belongs to the Section Life Sciences)

Advances in Supermassive Black Holes

edited by

Masahiro Morikawa

submission deadline 31 May 2025 | Viewed by 545 | Submission Open

Keywords: black holes; supermassive black holes; formation and evolution of BH; BH observations; coevolution and correlations; singularity of spacetime; BH-like objects; collapse and accretion

(This special issue belongs to the Section Physics)

New Developments of Algorithms Optimization with Symmetry/Asymmetry

edited by Fangyuan Li,

Lei Yang

, Yanni Wan and Yongxiang Zhang

submission deadline 31 May 2025 | Viewed by 467 | Submission Open

Keywords: symmetrical design principles and methodologies for machinery coordination and integration; symmetry-based approaches for enhancing the performance and efficiency of power electronic systems in machinery; utilization of symmetry properties in advanced control strategies for improved motion coordination and precision; symmetry-driven fault detection; diagnosis; and fault-tolerant control in machinery systems; control and optimization techniques leveraging symmetry to enhance the overall performance and reliability of machinery and power electronic systems; case studies and real-world applications showcasing the practical implementation and benefits of symmetry in machinery coordination and power electronic systems

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

Advances in Intelligent Power Electronics with Symmetry/Asymmetry

edited by

Nikolay Hinov

and Valeri Petrov Gochev

submission deadline 31 May 2025 | Viewed by 398 | Submission Open

Keywords: adaptive algorithms; asymmetry; energy efficiency; loss optimization; intelligent controllers; power circuit topology; power electronic devices and systems; predictive control; real-time diagnostics; symmetry

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

Advances in Chemical Engineering with Symmetry/Asymmetry: A Focus on Clean Processes and Bio-Waste Valorization

edited by

Daniela Zalazar-García

,

María Celia Román

,

Angie Lizeth Espinosa Sarmiento

and

Diego M. Yepes Maya

submission deadline 31 May 2025 | Viewed by 339 | Submission Open

Keywords: symmetry; chemical engineering; bio-waste valorization; clean processes; optimization; multiphysics modeling; efficiency systems; sustainability; exergetic analysis; numerical simulation

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

Symmetry Principles and Gravity: Bridging the Fundamental Forces of Nature

edited by Shohreh Abdolrahimi

submission deadline 31 May 2025 | Viewed by 319 | Submission Open

Keywords: gravity; black holes; quantum gravity; symmetries; covariance; spacetime symmetries; equivalence principle; global symmetries; local symmetries; conformal theories; gauge symmetry; Yang– Mills gauge theory; supersymmetry; Killing symmetry; symmetry breaking

(This special issue belongs to the Section Physics)

Asymmetry and Symmetry in Intelligent Computing Theory

edited by Peizhong Liu and

Shi Cheng

submission deadline 31 May 2025 | Viewed by 318 | Submission Open

Keywords: cloud computing; data science; bio-informatics; intelligent information retrieval; human– machine interaction and interfaces; signal and image processing; robotics; system control; telecommunications; virtual reality

(This special issue belongs to the Section Computer)

Symmetry in Graphene and Nanomaterials

edited by Jie Wang and Xiaodong Xia

submission deadline 31 May 2025 | 1 articles | Viewed by 313 | Submission Open

Keywords: graphene; mechanical property; electrical property; nanocomposites; interfacial effect; agglomeration; percolation threshold

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

Symmetric Studies of Distributions in Statistical Models

edited by

Xiao Xu

, Hui Gao and

Jun Xie

submission deadline 31 May 2025 | Viewed by 239 | Submission Open

Keywords: statistical modeling; parametric model; symmetric distribution; asymmetric distribution; data analysis; real-world scenario

(This special issue belongs to the Section Computer)

Supersymmetry Approaches in Quantum Mechanics and Field Theory

edited by

Ronaldo Thibes

submission deadline 31 May 2025 | Viewed by 220 | Submission Open

Keywords: susyqm; supersymmetry; supersymmetric Wigner– Dunkl quantum mechanics; isospectrality; shape invariance; algebraic methods in quantum mechanics; factorization method

(This special issue belongs to the Section Physics)

Symmetry and Asymmetry in Spintronics: Foundations and Implications

edited by Yuzan Xiong

submission deadline 31 May 2025 | Viewed by 206 | Submission Open

Keywords: symmetry and asymmetry-related phenomena in spintronics; characterization of novel spintronic materials; device applications and engineering; experimental techniques and methodologies

(This special issue belongs to the Section Physics)

Advanced Studies in Nanocomposite with Symmetry/Asymmetry

edited by Xiaoxiao Jia

submission deadline 31 May 2025 | Viewed by 184 | Submission Open

Keywords: novel synthesis techniques for symmetrical/asymmetrical nanocomposites; symmetrical/asymmetrical nanocomposites in rechargeable batteries; symmetrical/asymmetrical nanocomposites for supercapacitors; symmetrical/asymmetrical electrodes materials; symmetry/asymmetry in functional nanocomposite design; advanced characterization techniques for analyzing symmetry/asymmetry in nanocomposites

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

Symmetry in Advanced Optoelectronics and Nanophotonics

edited by Redouane En-Nadir,

Murat Kabatas

and Haddou El Ghazi

submission deadline 31 May 2025 | Viewed by 171 | Submission Open

Keywords: nanomaterials; nanostructures; symmetry in optoelectronics; nanophotonics; quantum materials; solar cells; photodetectors; light– matter interactions; photonic applications

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

Power Converters and Symmetry/Asymmetry

edited by Edgar Lenymirko Moreno-Goytia, Vicente Venegas-Rebollar and Juan Ramón Rodriguez-Rodriguez

submission deadline 31 May 2025 | Viewed by 161 | Submission Open

Keywords: power electronic interfaces; low inertia; HVDC; grid-forming control; grid code; protections; wind energy; photovoltaic energy; microgrids; stability; fault-tolerance; multilevel converters; reliability

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

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