Riaz Ur Rahman

Dr. Riaz Ur Rahman

College of Mathematics and Statistics, Shenzhen University, Shenzhen, Guangdong, China
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2023 in Fractal and Fractional
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Journal Article
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RRRiaz Ur Rahman
Riaz Ur Rahman
WFWaqas Ali Faridi
Waqas Ali Faridi
MEMagda Abd El-Rahman
Magda Abd El-Rahman
ATAigul Taishiyeva
Aigul Taishiyeva
RMRatbay Myrzakulov
Ratbay Myrzakulov
Emad A Az-Zo'biEmad A Az-Zo'bi
Emad A Az-Zo'bi
The solution of partial differential equations has generally been one of the most-vital mathematical tools for describing physical phenomena in the different scientific disciplines. The previous studies performed with the classical derivative on this model cannot express the propagating behavior at heavy infinite tails. In order to address this problem, this study addressed the fractional regularized long-wave Burgers problem by using two different fractional operators, Beta and M-truncated, which are capable of predicting the behavior where the classical derivative is unable to show dynamical characteristics. This fractional equation is first transformed into an ordinary differential equation using the fractional traveling wave transformation. A new auxiliary equation approach was employed in order to discover new soliton solutions. As a result, bright, periodic, singular, mixed periodic, rational, combined dark–bright, and dark soliton solutions were found based on the constraint relation imposed on the auxiliary equation parameters. The graphical visualization of the obtained results is displayed by taking the suitable parametric values and predicting that the fractional order parameter is responsible for controlling the behavior of propagating solitary waves and also providing the comparison between fractional operators and the classical derivative. We are confident about the vital applications of this study in many scientific fields.

6 December 2022 in Results in Physics
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Journal Article
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RRRiaz Ur Rahman
Riaz Ur Rahman
AAAmal F Al-Maaitah
Amal F Al-Maaitah
MQMaysoon Qousini
Maysoon Qousini
Emad A Az-Zo'biEmad A Az-Zo'bi
Emad A Az-Zo'bi
SESayed M. Eldin
Sayed M. Eldin
MAMuhammad Abuzar
Muhammad Abuzar

23 April 2025 in Alexandria Engineering Journal
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Journal Article
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HMHongwei Ma
Hongwei Ma
RRRiaz Ur Rahman
Riaz Ur Rahman
SMSolomon Manukure
Solomon Manukure

28 May 2024 in Ain Shams Engineering Journal
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Journal Article
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MRMuhammad Bilal Riaz
Muhammad Bilal Riaz
MFMarriam Fayyaz
Marriam Fayyaz
RRRiaz Ur Rahman
Riaz Ur Rahman
JMJan Martinovic
Jan Martinovic
Osman TunçOsman Tunç
Osman Tunç

31 January 2026 in Modern Physics Letters A
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Journal Article
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Khaled M. SaadKhaled M. Saad
Khaled M. Saad
RRRiaz Ur Rahman
Riaz Ur Rahman
Lanre AkinyemiLanre Akinyemi
Lanre Akinyemi
Hamdy AhmedHamdy Ahmed
Hamdy Ahmed
HAHamoud Al-Haddad
Hamoud Al-Haddad
Waleed M. HamanahWaleed M. Hamanah
Waleed M. Hamanah

12 June 2026 in Journal of Physics A: Mathematical and Theoretical
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Journal Article
Closed access
RRRiaz Ur Rahman
Riaz Ur Rahman
ZLZaidong Li
Zaidong Li
JHJingsong He
Jingsong He
We investigate nonlinear magnetic excitations in the ( 2 + 1 ) -dimensional Heisenberg ferromagnetic spin equation using the n -fold Darboux transformation. Exact analytical solutions, including dark, bright, and breather-type solitons, are constructed in determinant form. By employing a degenerate spectral limit, we derive higher-order smooth positon and breather–positon solutions. The determinant representation enables systematic analysis of their decomposition, interaction behavior, and phase shifts. Furthermore, trajectory analysis on the Bloch sphere provides physical insight into the precessional dynamics of localized magnetization vectors. These results reveal rich nonlinear interaction patterns arising from higher-dimensional effects in ferromagnetic media.