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1

Study on scheduling problem towards targeted outreach, applied to university scheduling

This paper focuses on researching, analyzing, and evaluating universities scheduling problem which requires scheduling multiple classes, different teachers and classrooms, along with various...

Author: Thanh Tran Hai

Keyword: Scheduling university Tabu search optimazation constraints.

2

On existence of fixed points for T-quasi contractive mappings of ciric type in Sb metric spaces

In this paper, we estalibsh the existence and uniqueness of fixed point for T -quasi contractive of Ciric type in Sb-metric spaces. These results extend and generalize well-known results in documents...

Author: Quan Vu Hai

Keyword: Fixed point Sb-metric space quasi contraction mappingT -quasi contraction mapping.

3

Study of the impact of timer on network conference and CPU processing performance when implementing OSPF-v3 in IPv6 network

Nowadays, the Open Shortest Path First (OSPF) routing protocol is very commonly used in IPv6 network infrastructure. OSPF uses a variety of Timers to reduce the number of Overhead messages. These...

Author: Hiep L H, Viet Ho Mau, Quy Duong Thi, Yen Tran Thi, Bich Nga Nguyen Thi, Tuan Nguyen Quoc

Keyword: OSPF Timer network convergence CPU performance convergence time OSPFv3 protocol.

4

Developing a procedure to quantify lead and cadmium heavy metals in tuberous roots of Rehmannia glutinosa varietes 19 by atomic absorption spectroscopy.

The study aimed to develop and validate the quantitative procedure of lead and cadmium in tuberous roots of Rehmannia glutinosa varietes 19 by atomic absorption spectroscopy. Research results show...

Author: Loan Pham Thanh

Keyword: Cadmium lead quantification atomic absorption spectroscopy Rehmannia glutinosa varietes 19.

5

Study to build a goods arranging and classification system based on Internet of Things

In this paper, we focus on researching and building a system with the function of automatically classifying or classifying products assigned QR Code codes, applying Internet of Things technology and...

Author: Hiep L H

Keyword: QR Code Internet of Things LabVIEW Image processing Sensor

6

Research on the application of artificial intelligence techniques in price forecasting of some commodities

The global economy is significantly impacted by changes in the price of primary commodities. As a result, both the academic and professional sectors have paid attention to price predictions for major...

Author: Son Nguyen Thai

Keyword: Primary Commodities Price Forecasting GMDH ANFIS ANN LSTM

7

A note on CS-semisimple ring

In this paper, we introduce condition (∗) for modules and show that every CS-semisimple ring having condition (∗) is a QF ring.

Author: An Le Van, Anh Nguyen Thi Hai

Keyword: CS-module uniform module CS-semisimple ring Artinian ring QF ring.

8

Effects of parasite on the survivity rate of golden fin pompano (Trachinotus falcatus) cultured in Hai Phong and treatment solution

The study was carried out from September to December 2022. The purpose of the study was to investigate the effect of parasites on fish survival and effective treatment solution. Fresh scanning method...

Author: Hanh Truong Thi My, Nguyen Nguyen Thi, May Le Thi, Hanh Nguyen Thi, Quan Nguyen Minh, Hanh Cao Van, Binh Phan Trong, Vinh Truong Thi Thanh, Thin Pham Van, Lua Đăng Thi

Keyword: Golden fin Pompano (Trachinotus falcatus) parasites Amyloodinium sp. Cryptocaryon sp. treatment.

9

Characterization of up-conversion luminescent nano materials containing Tm(III)/Yb(III) based on NaYF4 host

This study aimed to investigate the properties of up-conversion luminescent nanomaterials containing Tm(III) and Yb(III) based on NaYF4 host. The materials were synthesized using the hydrothermal...

Author: Huong Tran Thu, Phuong Ha Thi, Vinh Le Thi, Hang Phan Dieu, Thuy Nguyen Thu, Ngoan Dao Thi, Phong Tu Anh, nguyet nguyen thi

Keyword: Up - conversion luminescence hydrothermal method Tm(III)/Yb(III) NaYF4 substrate.

10

Creation of Bell-like state by a nonlinear quantum scissors interactive with two external coherent fields

The study described in this paper focuses on a model featuring two nonlinear oscillators, which are stimulated by two external coherent fields, and are referred to as a nonlinear quantum scissors...

Author: Doan Khoa Quoc

Keyword: Kerr nonlinear coupler; Bell-like state; nonlinear quantum scissors.

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: Dr. Phan Van Tien
Email: vantientkxd@vinhuni.edu.vn

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

Editorial assistant: Msc. Le Tuan Dung, Dr. Le Thanh Nga

  • Address: 4th Floor, Executive Building, No. 182, Le Duan street, Vinh city, Nghe An province.
  • Phone: (+84) 238-385-6700 | Hotline: (+84) 97-385-6700
  • Email: editors@vujs.vn
  • Website: https://vujs.vn

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