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A tetraquark 81-plet with $$J^{PC}=1^{-+}$$ J PC = 1 - + or a hybrid nonet

Niu Su, Er-Liang Cui, Yi-Wei Jiang, Hua-Xing Chen • European Physical Journal C: Particles and Fields (2026)

Abstract Confirming the existence of hybrid states remains challenging due to their experimental indistinguishability from tightly bound tetraquarks and loosely bound molecules. To address this issue, we employ QCD sum rules to systematical...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-026-15939-y

Power Load Probabilistic Prediction Based on Multi-Value Quantile Regression and Timing Fusion Ensemble Learning Model

Yuhang Liu, Fei Mei, Jun Zhang, Xiang Dai et al. • Entropy (2026)

The core component to ensure the refined and safe operation of distribution network scheduling is 10 kV bus load probabilistic prediction. However, existing probabilistic prediction methods suffer from insufficient dynamic feature extractio...

DOAJ Open Access (DOAJ) DOI: 10.3390/e28030329

Minimum and Full Fluidization Velocity for Alumina Used in the Aluminum Smelter

Paulo Douglas S. de Vasconcelos, André L. Amarante Mesquita • International Journal of Engineering Business Management (2011)

Fluidization is an engineering unit operation that occurs when a fluid (liquid or gas) ascends through a bed of particles, and these particles get a velocity of minimum fluidization V mf enough to stay in suspension, but without carrying th...

DOAJ Open Access (DOAJ) DOI: 10.5772/50943

Modified Block Homotopy Perturbation Method for solving triangular linear Diophantine fuzzy system of equations

Mudassir Shams, Nasreen Kausar, Naveed Khan, Mohd Asif Shah • Advances in Mechanical Engineering (2023)

Numerous real-world applications can be solved using the broadly adopted notions of intuitionistic fuzzy sets, Pythagorean fuzzy sets, and q-rung orthopair fuzzy sets. These theories, however, have their own restrictions in terms of members...

DOAJ Open Access (DOAJ) DOI: 10.1177/16878132231159519

To the question of foreign-language training of undergraduates of power specialities in technical establishments of higher education of Ukraine

Nataliia Bilan • Ukrainian Journal of Educational Studies and Information Technology (2019)

In the article the current state of foreign linguistic preparation of future power-engineering specialists in technical institutions of higher education is investigated and analysed. On the basis of the theoretical review of scientific and ...

DOAJ Open Access (DOAJ) DOI: 10.32919/uesit.2019.01.01

The Relation between emotional eating and perceived stress among students in tertiary education in Oman: A single-center study

Asma Al Shidhani, Asma Al Samani, Tahani Al Malki, Bashair Al Shukaili et al. • Taiwanese Journal of Psychiatry (2023)

Objectives: Preliminary studies suggested that the high rates of stress are increasingly prevalent in students in tertiary education in the Arabian Gulf countries and that their emotional eating is often triggered by stress. Nevertheless, t...

DOAJ Open Access (DOAJ) DOI: 10.4103/TPSY.TPSY_3_23

A Data-Driven Approach for Enhancing Customer Loyalty through Strategic Business Innovations and Technology Integration

Venkataramana Karri, Polamarasetty Nooka Appa Rao, Gopal Krishna Sanapala, V Vijaya Kumar et al. • Ianna Journal of Interdisciplinary Studies (2025)

Background: Customer trust and loyalty are critical in today’s competitive business environment. Integrating technology, sustainability, and omnichannel approaches has been recognised as a key factor in enhancing customer experience. Howeve...

DOAJ Open Access (DOAJ)

Unraveling the airline value creation network with fuzzy cognitive maps

Francisco J Navarro-Meneses • International Journal of Engineering Business Management (2022)

The creation of value is a critical factor that determines the competitive capacity of firms and their ability to survive. Notwithstanding its importance, value creation usually becomes a fuzzy concept that is difficult to grasp, especially...

DOAJ Open Access (DOAJ) DOI: 10.1177/18479790221124641

Research on the multi-agent motivation coupling evolution and synergy improvement for farmland ecological protection in China

Adila Ainiwaerjiang, Xueying Jin, Zhen Xie, Tian Tian et al. • Environmental and Sustainability Indicators (2025)

The global ecology movement of the 1960s gave rise to international efforts to of farmland ecological protection. In these systematic, multi-agent projects, the long-term viability of farmland ecological protection rests significantly upon ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.indic.2025.100583

Conceptual System Dynamics and Agent-Based Modelling Simulation of Interorganisational Fairness in Food Value Chains: Research Agenda and Case Studies

Seán McGarraghy, Gudrun Olafsdottir, Rossen Kazakov, Élise Huber et al. • Agriculture (2022)

System dynamics and agent-based simulation modelling approaches have a potential as tools to evaluate the impact of policy related decision making in food value chains. The context is that a food value chain involves flows of multiple produ...

DOAJ Open Access (DOAJ) DOI: 10.3390/agriculture12020280

A techno-economic quantification of carbon reduction strategies in the Trinidad and Tobago power generation sector using Carbon Emission Pinch Analysis (CEPA)

Dillon Ramsook, Donnie Boodlal, Rean Maharaj • Carbon Management (2023)

Trinidad and Tobago’s (T&T) conditional commitment to the Paris Agreement requires an overall power emission avoidance (EAT) of 28.7 MtCO2-e from Business-As-Usual by 2030, dependent on international financing. T&T has outlined several init...

DOAJ Open Access (DOAJ) DOI: 10.1080/17583004.2023.2227159

Integrating sensor data and GAN-based models to optimize medical university distribution: a data-driven approach for sustainable regional growth in Saudi Arabia

Abdullah Addas, Abdullah Addas, Muhammad Nasir Khan, Muhammad Tahir et al. • Frontiers in Education (2025)

IntroductionThe regional disparity in higher education access can only be met when there are strategies for sustainable development and diversification of the economy, as envisioned in Saudi Vision 2030. Currently, 70% of universities are c...

DOAJ Open Access (DOAJ) DOI: 10.3389/feduc.2025.1527337

A parametric similarity measure for neutrosophic set and its applications in energy production

Peide Liu, Muhammad Azeem, Mehwish Sarfraz, Senesie Swaray et al. • Heliyon (2024)

As a useful tool for managing ambiguous and inconsistent data, the Single Value Neutrosophic Set (SVNSs) is an extension of both Fuzzy Sets (FSs) and Intuitionistic Fuzzy Sets (IFSs). In the field of information theory, metrics like similar...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.heliyon.2024.e38272