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Influence of spontaneously generated coherence and related phase on an all-optical switching in a three-level ladder-type system with incoherent pumpingThis paper investigates the impact of spontaneously generated coherence (SGC) and relative phase on the propagation of a probe laser pulse in the presence of an incoherent pump field. It was... Author: Hoang Dong Minh, Nguyen Bang Huy, Le Doai Van, Luong Nga Yen Thi, Nguyen Hien Thi Thu Keyword: all-optical switching EIT medium quantum interference three-level ladder system
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A simple design of broadband cross-polarization converter for the THz frequency rangeA broadband and lightweight polarization converter is proposed for applications in the THz frequency region. The proposed design has a metasurface structure with the dielectric layer modified to a... Author: Minh Nguyen Thi, Lam Phan Huu, Quang Nguyen Hong, Nghia Cao Thanh, Minh Luong Ngoc, Kim Thu Nguyen Thi, Minh Tam Nguyen Thi, Huyen Thuong Ho Thi, Lam Vu Dinh, Quynh Hoa Nguyen Thi Keyword: Metasurfaces broadband cross polarization converter THz frequency lightweight
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The commercial cooperation between Vietnam and Japan (2008-2020)Economic is the greatest and most dynamic sector of the particularly extensive strategic relationship between Vietnam and Japan. In this sector, commercial cooperation plays an important role. The... Author: Yen Ton Nu Hai, Quyen Le Huy, Hang Pham Thi Keyword: Vietnam - Japan relations; Vietnam - Japan trade relations; Vietnam - Japan economic relations; 2008-2020.
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The digging and dredging of canals in the Southwest of Vietnam during the French colonial period (1867-1945)Vietnamese society during the French colonial period (1867 - 1945) was marked by the French colonization of three provinces in the western region of Cochinchina, turning this land in particular and... Author: Huyền Nguyễn Keyword: Southwest of Vietnam; French colonial period; colonial government digging and dredging canals.
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Improve the quality of the teaching staff of national defense and security education in universities in VietnamThe teaching staff has a very important position and role, is a factor that plays a decisive role in the quality of teaching National Defense and Security Education at universities. However, the... Author: Quang Quang, Tran Nguyen Cao, Nguyen Thanh Ho Keyword: Quality; teaching staff; National Defense and Security Education university
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An overview of quantum resistance digital signatures based on hash functionsFacing the challenge of developing quantum computers, quantum-resistant digital signature algorithms have been developed based on hash functions and have received the attention of many scientists.... Author: Do Bac Thi, Khit Bounsaveng Keyword: Quantum-resistant Digital signature Hash function Information security Cryptography
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Composition of fish species in the Ngan Pho River basin, Huong Son district, Ha Tinh provinceThe composition of fish species in the Ngan Pho River basin, Huong Son district, Ha Tinh province, was studied from 2020 to 2022. The study aims to evaluate the diversity of fish species and their... Author: Ho Anh Tuan, Hien Dinh Thi Thu, Quang Hoang Xuan Keyword: Ngan Pho river Huong Son Fish fauna freshwater fish
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Administrators and teachers’ perception about positive discipline education for high school studentsIn the context of fundamental and comprehensive reform of education and training, in addition to innovating teaching content and teaching methods, changing moral education of students through positive... Author: Huynh Minh Ngoc Keyword: Positive discipline positive discipline education educational innovation high school student
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Research on developing a monitoring system for drowsiness detection based on computer visionThis article focuses on the research and development of a model for a drowsiness detection and monitoring system while driving based on computer vision. The product can be applied to current vehicles... Author: Ha Dien Thi Hong Keyword: Drowsiness Traffic Smart Robots Computer vision Artificial Intelligence
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The relationship between seating position in the classroom and learning outcomes in the course “Computer networks"The paper investigates the correlation between seating positions in the classroom and academic performance in the subject of Computer Networks, specifically focusing on students from the Faculty of... Author: Dung Vu Viet, Mai Hoan Van, Do Luc Dinh Keyword: Seating position learning outcomes education quality students classroom
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