Vol. 4 No. 01 (2025): HPU2.Nat.Sci.Tech

Natural Sciences and Technology

• The The standard model-like higgs boson decay \(h \to Z\gamma\) in the 3-3-1 simple model

  Tho-Hue Le , Hong-Khiem Phan , Thi-Hong Trinh , Thanh-Tuyen Ha , Khanh-Ngan Nguyen , Kim-Ngan Nguyen Thi

  3-11

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• Optimization of extraction of flavonoid and polyphenol from Camellia megasepala leaves and their anticancer activity

  Xuan-Phong Ong , Thi-Thuong Ngo, Viet-Hong La

  12-19

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• A Lagrange function approach to study second-order optimality conditions for infinite-dimensional optimization problems

  Duc-Tam Luong, Thu-Loan Vu Thi, Thi-Ngoan Dang

  20-30

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• On the multiplicity of graded fiber cones with arbitrary dimensions

  Tien-Manh Nguyen

  31-38

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• The ammonium adsorption capacity of coffee husk‑derived activated carbon composite with \(\text{MnFe}_2\text{O}_4\)

  Thuy-Tien Do, Thi-Huyen Nguyen, The-Duyen Nguyen, Huu-Tap Van

  39-47

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• Cost-benefit analysis: utilizing mathematics to optimize economic project decisions

  Thanh-Xuan Cao Thi

  48-59

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• Big Data and business network analysis: applications in management and optimization

  Kim-Thanh Tran Thi

  60-70

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• Harnessing the power of Big Data: transforming market prediction and supply chain optimization

  Hanh-Le Nguyen Thi

  71-83

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• Blockchain with IoT to enhance security, data integrity, and automation

  Thi-Nhung Nguyen

  84-94

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• The existence and uniqueness of weak solutions to three-dimensional Kelvin-Voigt equations with damping and unbounded delays

  Thi-Thuy Le

  95-102

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