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1

Modeling and simulation of light focusing through an absorbing interface based on the Debye– Török–Fedorov–Nakajima framework

We develop a unified Debye–Török–Fedorov–Nakajima (DTFN) model for tight focusing across an absorbing interface, extending the Debye–Wolf/Török integrals to complex refractive indices by enforcing the...

Author: Do Trang Mai, Nguyen Quan The

Keyword: High-NA focusing absorbing interface complex refractive index Debye–Wolf integral Fedorov–Nakajima branch condition vectorial point-spread function stratified media biomedical optics

2

Harnessing the power of Artificial Intelligence (AI) in physics education in high schools: a study of teachers' perceptions and applications in Vietnam

This study investigates the potential of Artificial Intelligence (AI) to enhance the quality of physics education in Vietnamese high schools, aligning with the competency-based approach of the General...

Author: Đức Nguyễn Lâm, Phương Nguyễn Văn, Nguyên Phạm Hồng

Keyword: artificial Intelligence (AI) physics teaching high school teacher perceptions AI applications.

3

Fixed point theorems for A-contractive mappings in boundedly compact and T-orbitally compact metric spaces

In this paper we prove some fixed point theorems for map-pings satisfying an implicit contractive conditions in metric spaces. Our re-sults improve and extend some results in the literature (Garai, L....

Author: Hoc Nguyen Huu

Keyword: Boundedly compact spaces Fixed points Metric spaces $T$-orbitally compact spaces

4

Utilizing ChatGPT in English language learning at Dong Nai Technology University: perspectives, attitudes and challenges faced by EFL students

This study investigates the incorporation of ChatGPT in English as a Foreign Language (EFL) instruction at Dong Nai Technology University, emphasizing students' attitudes, perceptions, and obstacles....

Author: Phan Lam Thi

Keyword: ChatGPT EFL learning student perceptions artificial intelligence in education

5

Developing a product rating prediction model based on customer text feedback using machine learning algorithms

This study focuses on predicting product rating scores from customer text feedback. This task combines the challenges of natural language processing (NLP) with the class imbalance phenomenon commonly...

Author: Ha Dien Thi Hong

Keyword: Product rating prediction customer text feedback natural language processing (NLP) machine learning models model performance evaluation

6

Evaluation of data collection tree routing protocols for wireless sensor networks

In recent years, wireless sensor networks (WSNs) have garnered significant research attention due to their versatility in supporting a range of applications, including military surveillance,...

Author: Khôi Do Huy

Keyword: CTP Protocol routing in WSN WSN energy saving solution WSN performance CTP in mobile

7

Developing digital economy: international experience and lessons learned for Vietnam

This study analyzes the digital economy development strategies of advanced countries such as the United States, Australia, Ja-pan, Singapore, and China, aiming to draw valuable lessons for Vietnam....

Author: Mai Duc Xuan, Vinh Vo Xuan, Cuc Nguyen Thi Thu, Luong Vo Duy

Keyword: Experience Digital Economy Digital Economic Development Vietnam

8

BUILDING THE CRITERIA FOR ASSESSING THE CHIEF SPECIALISTS IN SECONDARY SCHOOLS

One of the important management tasks of the principal in secondary schools is to evaluate the ethical quality, the capabilities and the woking efficiency of the chief specialists. This assessment...

Author: Quoc Khanh Pham Phu

Keyword: Professional personality model; chief specialists; secondary school.

9

Electic theory and practice of attracting foreign direct investment into Nghe An province

In recent years, Nghe An has made a miracle in attracting foreign direct investment, when it is continuously in the top 10 localities leading in foreign direct investment attraction nationwide. The...

Author: Tran Thi Hoang Mai, Nguyen Huu Truong

Keyword: Foreign direct investment Nghe An FDI eclectic theory

10

Teaching management of National defense and security education at national defense and security education centers: current situation and solutions

This study examines the current situation of teaching management for the subject of National Defense and Security Education (NDSE) for university students at seven NDSE centers in Northern Vietnam,...

Author: Van Tien PHAN

Keyword: teaching management national defense and security education NDSE centers university students Northern Vietnam.

Vinh University journal of science

Tạp chí khoa học Trường Đại học Vinh

ISSN: 1859 - 2228

Governing body: Vinh University

  • Address: 182 Le Duan - Vinh City - Nghe An province
  • Phone: (+84) 238.3855.452 - Fax: (+84) 238.3855.269
  • Email: vinhuni@vinhuni.edu.vn
  • Website: https://vinhuni.edu.vn

 

License: 163/GP-BTTTT issued by the Minister of Information and Communications on May 10, 2023

Open Access License: Creative Commons CC BY NC 4.0

 

CONTACT

Editor-in-Chief: Assoc. Prof., Dr. Tran Ba Tien
Email: tientb@vinhuni.edu.vn

Deputy editor-in-chief: Assoc. Prof., Dr. Phan Van Tien
Email: vantienkxd@vinhuni.edu.vn

Sub-Editor: Dr. Do Mai Trang
Email: domaitrang@vinhuni.edu.vn

Editorial assistant: Msc. Le Tuan Dung, Msc. Phan The Hoa, Msc. Pham Thi Quynh Nga, Msc. Tran Thi Thai

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