Nataša Djurdjević | Mathematics | Best Researcher Award

Best Researcher Award

Nataša Djurdjević
University of Belgrade – Faculty of Agriculture

Nataša Djurdjević
Affiliation University of Belgrade – Faculty of Agriculture
Country Serbia
Scopus ID 58717994600
Documents 4
Citations 15
h-index 2
Subject Area Mathematics
Event Global Innovation Technologist Awards
ORCID 0000-0002-0885-4735

Nataša Djurdjević is a Serbian mathematician and researcher affiliated with the University of Belgrade – Faculty of Agriculture. Her scholarly work primarily focuses on differential geometry, CR submanifolds, and nearly Kähler manifolds, particularly the geometric structures associated with the manifold S3×S3. Through peer-reviewed journal articles and conference contributions, she has contributed to advancing theoretical understanding within modern geometry and mathematical structures.[1] Her academic publications demonstrate sustained engagement with advanced geometric classifications and submanifold theory.[2]

Abstract

This article presents an overview of the academic contributions and scholarly recognition of Nataša Djurdjević in the field of mathematics. Her research activities are centered on differential geometry and the study of CR submanifolds in homogeneous nearly Kähler manifolds. Through analytical classification methods and theoretical investigations, her publications have contributed to the broader understanding of geometric structures and manifold theory in contemporary mathematics.[3]

Keywords

Differential Geometry, CR Submanifolds, Nearly Kähler Manifolds, Mathematical Structures, Geometry Research, S3×S3, Mathematical Classification, Topological Analysis

Introduction

Mathematics remains a foundational discipline in scientific advancement, particularly in the areas of geometry and theoretical analysis. Researchers working in manifold theory and differential geometry contribute significantly to the development of abstract mathematical frameworks used across scientific disciplines. Nataša Djurdjević has participated in this academic field through specialized studies on CR submanifolds and nearly Kähler geometry, producing research that addresses classification problems and geometric properties of higher-dimensional manifolds.[4]

Research Profile

Djurdjević’s research profile reflects active scholarly participation in peer-reviewed mathematical research. Her studies frequently examine geometric structures within homogeneous nearly Kähler manifolds and related CR submanifold classifications. Her work has been indexed through Scopus and ORCID platforms, providing international academic visibility and accessibility for researchers in geometry and topology.[1]

Research Contributions

  • Contributed to the classification of four-dimensional CR submanifolds in homogeneous nearly Kähler manifolds.
  • Published analytical studies related to almost complex distributions and geometric orthogonality.
  • Investigated umbilical sections and structural properties within S3×S3 manifolds.
  • Presented conference research focused on CR submanifold products and manifold geometry.

Publications

  • “Four-Dimensional CR Submanifolds of the Homogeneous Nearly Kähler Product Manifold S3×S3” — Mathematics (2026).
  • “Classification of Four-Dimensional CR Submanifolds of the Homogenous Nearly Kähler S3×S3” — Mathematics (2025).
  • “Some classes of CR submanifolds with an umbilical section of the nearly Kähler S3×S3” — Journal of Geometry and Physics (2021).
  • “Three-dimensional CR submanifolds of the nearly Kähler S3×S3” — Annali di Matematica Pura ed Applicata (2019).

Research Impact

The research contributions of Nataša Djurdjević support the advancement of theoretical mathematics, particularly within the specialized field of geometric manifold analysis. Her work contributes to the academic dialogue surrounding CR submanifolds and nearly Kähler geometry, offering classification frameworks and analytical methods relevant to future mathematical investigations.[5] Citation records and indexed publications further indicate scholarly engagement within the mathematical research community.[2]

Award Suitability

The Best Researcher Award recognition under the Global Innovation Technologist Awards acknowledges sustained scholarly contributions, publication quality, and subject-specific research engagement. Djurdjević’s work in advanced geometry, combined with peer-reviewed publications and international indexing visibility, aligns with the evaluation criteria commonly associated with academic distinction and emerging research excellence in mathematics.[6]

Conclusion

Nataša Djurdjević has established an academic profile centered on differential geometry and CR submanifold theory. Her research publications and conference contributions demonstrate focused engagement with geometric analysis and manifold classification. Through continued scholarly activity and indexed research dissemination, her work contributes to ongoing developments in mathematical sciences and theoretical geometry.

References

  1. Elsevier. (n.d.). Scopus author details: Nataša Djurdjević, Author ID 58717994600. Scopus.
    www.scopus.com/authid/detail.uri?authorId=58717994600
  2. ORCID. (n.d.). Nataša Djurdjević researcher profile and scholarly records.
    orcid.org/0000-0002-0885-4735
  3. Djurdjević, N. (2026). Four-Dimensional CR Submanifolds of the Homogeneous Nearly Kähler Product Manifold S3×S3. Mathematics.
    doi.org/10.3390/math14111790
  4. Djurdjević, N. (2025). Classification of Four-Dimensional CR Submanifolds of the Homogenous Nearly Kähler S3×S3. Mathematics.
    doi.org/10.3390/math13162638
  5. Djurdjević, N. (2021). Some classes of CR submanifolds with an umbilical section of the nearly Kähler S3×S3. Journal of Geometry and Physics.
    doi.org/10.1016/j.geomphys.2020.104002
  6. Djurdjević, N. (2019). Three-dimensional CR submanifolds of the nearly Kähler S3×S3. Annali di Matematica Pura ed Applicata.
    doi.org/10.1007/s10231-018-0770-8

Vijay Kumar | Statistics | Research Excellence Award

Prof. Dr. Vijay Kumar | Statistics | Research Excellence Award

Professor | National Institute of Food Technology Entrepreneurship and Management | India

Dr. Vijay Kumar is an accomplished researcher working at the interface of applied statistics, queueing theory, artificial intelligence, and agri-food supply chain analytics. His scholarly contributions emphasize data-driven and AI-enabled models for food quality, traceability, safety, and sustainability. He has authored academic books, developed nationally recognized intellectual property, and published widely in reputed indexed journals. His research output includes 22 peer-reviewed documents with 313 citations from 278 citing documents, reflecting an h-index of 10. Through interdisciplinary modeling and analytics, his work delivers practical decision-support frameworks for sustainable and technology-driven food systems.

Citation Metrics (Scopus)

350

280

210

140

70

0

Citations
313

Documents
22

h-index
10

                 🟦 Citations       🟥 Documents       🟩 h-index

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Featured Publications

Gopal Saha | Operations Research | Best Researcher Award

Mr. Gopal Saha | Operations Research | Best Researcher Award

PhD student at IIT Roorkee | India

Mr. Gopal Saha is a dedicated researcher and Ph.D. candidate in Management Studies at the Indian Institute of Technology Roorkee, with primary research interests in Integer Programming, Optimization, Transportation and Routing Problems, Machine Learning, and Game Theory. His scholarly work focuses on integrating operations research and data analytics to address real-world decision-making and sustainability challenges. He has presented influential research papers at renowned international conferences, including the IEEE International Conference on Industrial Engineering and Engineering Management (IEEM) and the Transportation Infrastructure Projects: Conception to Execution (TIPCE), earning accolades such as a special mention award and selection for the Best Paper Award shortlist. Mr. Saha has actively participated in specialized academic workshops, including the ACM India Winter School, GIAN courses, and Large Scale Optimization programs at IITs, reflecting his deep engagement with cutting-edge research. His technical proficiency spans Python, C++, CPLEX, Gurobi, Pyomo, Sklearn, and Google OR-Tools, allowing him to combine computational models with theoretical insights in optimization and management science. As a Teaching Assistant, he has contributed to prestigious online programs on Artificial Intelligence, Machine Learning, and Strategic Supply Chain Management offered by IIT Roorkee in collaboration with Deloitte USI and Coursera. His growing academic footprint includes 1 citation, an h-index of 1, (all since 2020), highlighting his emerging impact in the field. Mr. Saha’s work exemplifies a strong blend of analytical rigor, innovation, and interdisciplinary research in optimization and management.

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Featured Publications

  1. Saha, G., & Gupta, M. K. (2023). Fair cost-savings allocation in transportation game. In Proceedings of the 2023 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM). IEEE.

  2. Saha, G., & Gupta, M. K. (2025). Fair cost savings allocation in two-stage fixed-cost transportation problem. INFOR: Information Systems and Operational Research, 1–39.