Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Mahmoud H. DarAssi"'
Autor:
Mutum Zico Meetei, Mahmoud H. DarAssi, Muhammad Altaf Khan, Ali N. A. Koam, Ebraheem Alzahrani, Abdullah Ali H. Ahmadini
Publikováno v:
PLoS ONE, Vol 19, Iss 6 (2024)
Externí odkaz:
https://doaj.org/article/0893075a0bb7440286dc41f798eb9d01
Autor:
Zain Ul Abadin Zafar, Mahmoud H. DarAssi, Irfan Ahmad, Taghreed A. Assiri, Mutum Zico Meetei, Muhammad Altaf Khan, Ahmed M. Hassan
Publikováno v:
Results in Physics, Vol 53, Iss , Pp 106995- (2023)
The current work analyzes the HIV/AIDS model under stochastic fractional differential equations in the Caputo sense. The articulation of the model both in integer and arbitrary order with stochastic differential equation are presented. We provide the
Externí odkaz:
https://doaj.org/article/0e6072d815814ecab4223e83a542a222
Autor:
Mahmoud H. DarAssi, Irfan Ahmad, Mutum Zico Meetei, Mansoor Alsulami, Muhammad Altaf Khan, Elsayed M. Tag-eldin
Publikováno v:
Results in Physics, Vol 51, Iss , Pp 106699- (2023)
The mathematical modeling of new emerging infectious diseases gaining high attention from the researcher’s around the world. We formulate a mathematical model with the statistical data of coronavirus observed in Saudi Arabia from March 01, 2021 to
Externí odkaz:
https://doaj.org/article/1537c05822974ff5b26f6ad462420ea4
Autor:
Wafa F. Alfwzan, Mahmoud H. DarAssi, F.M. Allehiany, Muhammad Altaf Khan, Mohammad Y. Alshahrani, Elsayed M. Tag-eldin
Publikováno v:
Results in Physics, Vol 51, Iss , Pp 106626- (2023)
The LSD mainly affects the cattle population and other animals, especially buffalo and cows. Due to the significant loss of dairy products and cattle population, it is necessary to highlight this issue by means of a mathematical modeling approach. We
Externí odkaz:
https://doaj.org/article/4741247af6744846b39a96c255c32fbb
Publikováno v:
Results in Physics, Vol 50, Iss , Pp 106557- (2023)
We propose a mathematical model to analyze the monkeypox disease in the context of the known cases of the USA epidemic. We formulate the model and obtain their essential properties. The equilibrium points are found and their stability is demonstrated
Externí odkaz:
https://doaj.org/article/bcec2d633b88407092d2cdcc8d6f2d52
Autor:
Xiao-Ping Li, Mahmoud H. DarAssi, Muhammad Altaf Khan, C.W. Chukwu, Mohammad Y. Alshahrani, Mesfer Al Shahrani, Muhammad Bilal Riaz
Publikováno v:
Results in Physics, Vol 38, Iss , Pp 105652- (2022)
We consider a new mathematical model for the COVID-19 disease with Omicron variant mutation. We formulate in details the modeling of the problem with omicron variant in classical differential equations. We use the definition of the Atangana–Baleanu
Externí odkaz:
https://doaj.org/article/0e44c7a9e2354f91aac9ee93577fb660
Autor:
Tian-Chuan Sun, Mahmoud H. DarAssi, Wafa F. Alfwzan, Muhammad Altaf Khan, Abdulaziz Saad Alqahtani, Saeed S. Alshahrani, Taseer Muhammad
Publikováno v:
Fractal and Fractional, Vol 7, Iss 3, p 234 (2023)
Vaccination against any infectious disease is considered to be an effective way of controlling it. This paper studies a fractional order model with vaccine efficacy and waning immunity. We present the model’s dynamics under vaccine efficacy, the im
Externí odkaz:
https://doaj.org/article/74546625dc194644b6f4a441d3fd3d5f
Publikováno v:
Symmetry, Vol 15, Iss 2, p 542 (2023)
Natural symmetries exist in several processes of chemistry, physics, and biology. Symmetries possess interesting dynamical characteristics that cannot be seen in non-symmetric systems. The present paper investigates the competition between two bankin
Externí odkaz:
https://doaj.org/article/1145f4b06b4241fa944cc77362d404a5
Autor:
Asma, Mehreen Yousaf, Muhammad Afzaal, Mahmoud H. DarAssi, Muhammad Altaf Khan, Mohammad Y. Alshahrani, Muath Suliman
Publikováno v:
Vaccines, Vol 10, Iss 12, p 1980 (2022)
Purpose: This paper studies a simple SVIR (susceptible, vaccinated, infected, recovered) type of model to investigate the coronavirus’s dynamics in Saudi Arabia with the recent cases of the coronavirus. Our purpose is to investigate coronavirus cas
Externí odkaz:
https://doaj.org/article/9063cf15212647dd90c1c68850a4da73
Publikováno v:
IET Networks, Vol 8, Iss 1, Pp 38-47 (2019)
A new model for malicious file propagation and transmission in a computer network is formulated. This model introduced a cure rate ξ (E ‐cure rate) which is calculated after the regular running of anti‐virus in the systems of the computer networ
Externí odkaz:
https://doaj.org/article/7beea53eaf124d6889c8952b81621369