Rizwan Gul | Mathematics | Best Researcher Award

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Dr. Rizwan Gul | Mathematics | Best Researcher Award

Research Associate, Quaid-i-Azam University, Islamabad Pakistan

Rizwan Gul is a Pakistani mathematician, currently a Ph.D. candidate in Pure Mathematics at Quaid-i-Azam University, Islamabad. His research focuses on fuzzy algebraic structures, soft sets, and decision-making theory, applying these concepts to complex problem-solving in areas like multi-criteria decision-making. He has contributed significantly to academic literature through several high-impact publications. Rizwan holds an M.Phil. in Pure Mathematics from the same university, with a BS from Kohat University of Science & Technology. He is deeply involved in both theoretical and applied mathematics.

 

Publication Profile

Orcid

🎓 Education

Ph.D. in Pure Mathematics (2020-2024), Quaid-i-Azam University, Islamabad. M.Phil. in Pure Mathematics (2018-2020), Quaid-i-Azam University, Islamabad. BS in Mathematics (2013-2017), Kohat University of Science & Technology, Kohat His Ph.D. thesis focuses on (α, β)-Multi-Granulation Bipolar Fuzzified Rough Sets and their applications in decision-making, supervised by Prof. Dr. Muhammad Shabir.

💼 Experience

Rizwan Gul has extensive academic experience, currently engaged in research as a Ph.D. candidate at Quaid-i-Azam University. He has collaborated with international researchers on multiple high-impact journal papers, contributing to fields like decision theory, fuzzy sets, and mathematical modeling. Rizwan has also worked as a teaching assistant and has mentored undergraduate students in various mathematical disciplines, specifically in pure mathematics.

🏆 Awards & Honors

Rizwan has received several accolades for his research and academic excellence, including recognition for outstanding publications in top-tier journals. He has won numerous awards such as the Best Paper Award in conferences and research excellence awards from Quaid-i-Azam University. His work is frequently cited in academic literature, contributing to advancements in fuzzy algebraic structures and decision-making theory.

🔬 Research Focus

Rizwan’s research areas include fuzzy algebraic structures, fuzzy sets and their generalizations, decision-making theory, soft sets, rough sets, and their hybrid algebraic structures. His research also delves into aggregation operators and algebraic cryptography. He has applied these theories to multi-criteria decision-making (MCDM), improving processes in complex decision environments, especially in group decision-making scenarios and medical decision-making techniques.

Publication Top Notes

  • Title: Roughness of a set by -indiscernibility of Bipolar fuzzy relation
    Year: 2020
    Authors: R Gul, M Shabir
    Citations: 22

 

  • Title: Modified rough bipolar soft sets
    Year: 2020
    Authors: M Shabir, R Gul
    Citations: 22

 

  • Title: Rough bipolar fuzzy ideals in semigroups
    Year: 2023
    Authors: N Malik, M Shabir, TM Al-shami, R Gul, M Arar, M Hosny
    Citations: 13

 

  • Title: Medical decision-making techniques based on bipolar soft information
    Year: 2023
    Authors: N Malik, M Shabir, TM Al-shami, R Gul, A Mhemdi
    Citations: 12

 

  • Title: A novel approach toward roughness of bipolar soft sets and their applications in MCGDM
    Year: 2021
    Authors: R Gul, M Shabir, M Naz, M Aslam
    Citations: 9

 

  • Title: A novel decision-making technique based on T-rough bipolar fuzzy sets
    Year: 2024
    Authors: N Malik, M Shabir, TM Al-shami, R Gul, M Arar
    Citations: 8

 

  • Title: A study on soft multi-granulation rough sets and their applications
    Year: 2022
    Authors: S Ayub, W Mahmood, M Shabir, ANA Koam, R Gul
    Citations: 8

 

  • Title: Multigranulation modified rough bipolar soft sets and their applications in decision-making
    Year: 2022
    Authors: R Gul, M Shabir, M Aslam, S Naz
    Citations: 8

 

  • Title: A comprehensive study on -bipolar fuzzified rough set model based on bipolar fuzzy preference relation and corresponding decision-making applications
    Year: 2023
    Authors: R Gul, M Shabir, M Naeem
    Citations: 7

 

  • Title: An extension of VIKOR approach for MCDM using bipolar fuzzy preference δ-covering based bipolar fuzzy rough set model
    Year: 2025
    Authors: R Gul
    Citations: 5

 

  • Title: Another approach to linear Diophantine fuzzy rough sets on two universes and its application towards decision-making problems
    Year: 2023
    Authors: S Ayub, M Shabir, R Gul
    Citations: 5

 

  • Title: A Comprehensive study on (α, β)-multi-granulation bipolar fuzzy rough sets under bipolar fuzzy preference relation
    Year: 2023
    Authors: R Gul, M Shabir, TM Al-Shami, M Hosny
    Citations: 4

 

  • Title: Development of Aczel-Alsina t-norm based linear Diophantine fuzzy aggregation operators and their applications in multi-criteria decision-making with unknown weight information
    Year: 2024
    Authors: R Gul, TM Al-Shami, S Ayub, M Shabir, M Hosny
    Citations: 3

 

  • Title: Covering-based -multi-granulation bipolar fuzzy rough set model under bipolar fuzzy preference relation with decision-making applications
    Year: 2024
    Authors: R Gul, M Shabir, AN Al-Kenani
    Citations: 3

 

  • Title: A Novel Approach for Fuzzification of Rough Sets Based on Fuzzy Preference Relation: Properties and Application to Medicine Selection Problem
    Year: 2024
    Authors: R Gul, S Ayub, M Shabir, AY Hummdi, A Aljaedi, Z Bassfar
    Citations: 3

 

 

Chepkonga David | Mathematics | Best Researcher Award

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Dr. Chepkonga David | Mathematics | Best Researcher Award

David Kipngetich Chepkonga, born on June 16, 1992, in Kenya, is an emerging mathematician specializing in applied and computational mathematics. A Ph.D. candidate at Jomo Kenyatta University of Agriculture and Technology, his research focuses on innovative mathematical models for oil recovery optimization. With a Master’s in Computational Mathematics and a Bachelor’s in Mathematics and Computer Science (First Class Honors), David is an educator and researcher passionate about problem-solving and mentoring students. His work is widely recognized through publications and teaching contributions across Kenyan universities, reflecting his commitment to advancing mathematical sciences.

Publication Profile

Scholar

Education 🎓

Ph.D. Applied Mathematics (2021–Present): Jomo Kenyatta University of Agriculture and Technology – Research on oil recovery optimization. M.Sc. Computational Mathematics (2017–2019): Published two papers on fluid flow in collapsible tubes. B.Sc. Mathematics & Computer Science (2012–2016): Graduated First Class Honors. KCSE (2008–2011): Mean grade B+ at Benonin Day Secondary School. KCPE (1998–2006): Scored 386/500 at Maji Mazuri Forest Primary School.

Work Experience 🧑‍🏫

Part-Time Lecturer (2019–Present): Jomo Kenyatta University, teaching, supervising research, and developing course materials. Lecturer at Various Universities (2020–2023): Including Kirinyaga, Muranga, Zetech, and Gretsa Universities. ICT Supervisor (2019): National Census, Kenya. Teacher (2014): Arama Secondary School, taught Mathematics, Physics, and Chemistry.

Awards & Honors 🏅

Principal’s Excellence Award (2014): JKUAT. Pan African University Scholarship (2017–2019): Recognized for academic excellence. Best Paper Award: Published papers on fluid mechanics in indexed journals. Research Grants: Secured funding for academic research projects. Conference Invitations: Featured speaker at national and international mathematics events.

Research Focus 🔬

Mathematical Modeling: Optimizing oil recovery and fluid dynamics in collapsible tubes. Applied Mathematics: Practical applications in engineering and physics. Computational Techniques: Advanced simulations in MATLAB, R, and other programming tools. Student Mentorship: Supervising undergraduate projects on financial modeling and fluid mechanics.

Conclusion

David Kipngetich Chepkonga is a strong contender for the Best Researcher Award. His academic achievements, research contributions, and dedication to teaching and community service exemplify the qualities of an outstanding researcher and educator. Addressing areas such as increased international collaboration and broader research dissemination will further solidify his case for this prestigious recognition.

Publication

  1. Fluid flow and heat transfer through a vertical cylindrical collapsible tube in the presence of magnetic field and an obstacle
    • Year: 2019
    • Authors: D. Chepkonga, R. Kiogora, K. Giterere
    • Citation: Chepkonga, D., Kiogora, R., & Giterere, K. (2019). Fluid flow and heat transfer through a vertical cylindrical collapsible tube in the presence of magnetic field and an obstacle. International Journal of Advances in Applied Mathematics and Mechanics, 71, 62–71.

 

  1. Modelling heat and mass transfer in gyro-tactic hybrid nanofluid flow through a converging pipe with injection and suction
    • Year: 2025
    • Authors: D. Chepkonga, M. Kinyanjui, R. Kiogora, K. Giterere
    • Citation: Chepkonga, D., Kinyanjui, M., Kiogora, R., & Giterere, K. (2025). Modelling heat and mass transfer in gyro-tactic hybrid nanofluid flow through a converging pipe with injection and suction. International Journal of Ambient Energy, 46(1), 2442592.

 

  1. Mathematical Modelling of Multiphase Hybrid Gyro-tactic Nanofluid Flow Through Porous Convergent Pipe with Injection and Suction Using BVP4c
    • Year: 2024
    • Authors: C. David, M. Kinyanjui, R. Kiogora, K. Giterere
    • Citation: David, C., Kinyanjui, M., Kiogora, R., & Giterere, K. (2024). Mathematical Modelling of Multiphase Hybrid Gyro-tactic Nanofluid Flow Through Porous Convergent Pipe with Injection and Suction Using BVP4c. Applied and Computational Mathematics, 13(6), 211–223.

 

  1. Fluid flow and heat transfer through a vertical cylindrical collapsible tube in presence of magnetic field and an obstacle
    • Year: 2024
    • Authors: C. David, D. Chepkonga, R. Kiogora
    • Citation: David, C., Chepkonga, D., & Kiogora, R. (2024). Fluid flow and heat transfer through a vertical cylindrical collapsible tube in presence of magnetic field and an obstacle. Authorea Preprints.

 

  1. Mathematical Modelling of Fluid Flow in Open Circular Channels in Sewerage Systems
    • Year: 2024
    • Authors: C. David, D. Chepkonga, W. Kulei, C. Owuor
    • Citation: David, C., Chepkonga, D., Kulei, W., & Owuor, C. (2024). Mathematical Modelling of Fluid Flow in Open Circular Channels in Sewerage Systems. Authorea Preprints.

 

  1. Modeling the spread of Mpox viral disease in African countries using a Bayesian hierarchical model
    • Year: 2024
    • Authors: A.K. Langat, S.M. Mwalili, L.N. Kazembe, D. Chepkonga, J.M. Kamwele
    • Citation: Langat, A.K., Mwalili, S.M., Kazembe, L.N., Chepkonga, D., & Kamwele, J.M. (2024). Modeling the spread of Mpox viral disease in African countries using a Bayesian hierarchical model. Commun. Math. Biol. Neurosci., Article ID 122.

 

  1. Heat Transfer on a Non-Newtonian Hydromagnetic Fluid Flow through a Convergent Conduit with Chemical Reaction and Soret Effects
    • Year: 2024
    • Authors: N.C. Wawira, D.C. Edward Richard Onyango
    • Citation: Wawira, N.C., & Onyango, D.C.E.R. (2024). Heat Transfer on a Non-Newtonian Hydromagnetic Fluid Flow through a Convergent Conduit with Chemical Reaction and Soret Effects