दीनदयाल उपाध्याय गोरखपुर विश्वविद्यालय
Deen Dayal Upadhyaya Gorakhpur University
(Accredited A++ by NAAC)
Dr. Sudhir Kumar Srivastava
Ph.D., Professor
Department of Mathematics & Statistics
Differential Geometry, General Relativity, Functional Analysis
| S.No. | Employer | Designation | From | To |
|---|---|---|---|---|
| 1 | DDU Gorakhpur University | Professor | 2009 | till date |
| 2 | DDU Gorakhpur University | Reader / Associate Professor | 2005 | 2008 |
| 3 | Govt. P.G. College, Dhamtari, Chhattisgarh | Assistant Professor | 2000 | 2005 |
| 4 | Govt. P.G. College, Manendragarh, Chhattisgarh | Assistant Professor | 1998 | 2000 |
| 5 | Govt. P.G. College, Dhamtari, Chhattisgarh | Assistant Professor | 1995 | 1998 |
| 6 | Govt. P.G. College, Dhamtari, Chhattisgarh | Lecturer | 1993 | 1995 |
| S.No. | Title | Journal | Volume | Year | Contribution |
|---|---|---|---|---|---|
| 1 | Black hole formation in gravitational collapse and their astrophysical implications | Physica Scripta (IOP Science) | 99 | 2024 | Co-author |
| 2 | Dynamics of uniformally collapsing system and the horizon formation | International Journal of Geometric Methods in Modern Phys (world scientific press) | 20 | 2023 | Co-author |
| 3 | Astrophysical implications of an eternal homogeneous gravitational collapse model with a parametrization of expansion scalar | European Physical Journal C(Springer) | 83 | 2023 | Co-author |
| 4 | Finsler-Randers Model for anisotropic constant-roll inflation | European Physical Journal Plus(springer) | 137 | 2022 | Co-author |
| 5 | Some Characterization of Pseudo Z-Symmetric Spacetimes. | Filomat | 36 | 2022 | Co-author |
| 6 | Comparison of Present Cosmological Principles with Cosmology of Hindu Dharm Granth | AnusandhaanVigyaan Shodh Patrika | 10 | 2022 | Corresponding Author |
| 7 | On Some new Class of Soft Real Sequences | Ganita | 72 | 2022 | Corresponding Author |
| 8 | Some new Biquadratic Sequence spaces over n-normed spaces defined by Musielak-Orlicz Function | Jnanabha | 52 | 2022 | Corresponding Author |
| 9 | Common fixed point theorems for weakly compatible mappings satisfying clr property on partial metric spaces | South East Asian J. of Mathematics and Mathematical Sciences | 16 | 2022 | Corresponding Author |
| 10 | Certain Cosmological Models with variation of Hubble parameters | South East Asian J. of Mathematics and Mathematical Sciences | 19 | 2022 | Corresponding Author |
| 11 | Shear-free gravitational collapse of dust cloud and dark energy | International Journal of Geometric Methods in Modern Physics (world scientific press) | 19 | 2022 | Co-author |
| 12 | Dynamics of an Expansion-Free Spherically Symmetric Radiating Star | Gravitation and Cosmology (Springer) | 27 | 2021 | Corresponding Author |
| 13 | A Kaehler manifold admitting semi-symmetric metric connection | Advances in Mathematics Scientific Journal | 10 | 2021 | Co-author |
| 14 | A Fuzzy Soft Set Theoretic Approach in Decision Makingof Covid-19 Risk in Different Regions | Communications in Mathematics and Applications | 12 | 2021 | Corresponding Author |
| 15 | On K¨othe-Toeplitz duals of some new non-absolute type sequence spaces | Ganita | 71 | 2021 | Corresponding Author |
| 16 | The Norlund space and Norlund Orlicz space of Biquadratic Entire Sequences | Journal of Emerging Technologies and Innovative Research | 8 | 2021 | Corresponding Author |
| 17 | Probing an exact universe with recent H(z) and Pantheon data | Journal of the tensor society | 14 | 2021 | Co-author |
| 18 | Some properties of the biquadratic sequence Space. | Journal of Rajasthan Academy of Physical Sciences | 20 | 2021 | Corresponding Author |
| 19 | Accelerating concircularly flat space time | Journal of Rajasthan Academy of Physical Sciences | 21 | 2021 | Corresponding Author |
| 20 | Fixed point theorem on fuzzy metric spaces with rational inequality and its applications | International Journal of Research in Engineering and Science | 8 | 2020 | Co-author |
| 21 | Gregus type common fixed point theorems in b-metric space with application | International Journal of Mathematics Trends and Technology | 66 | 2020 | Co-author |
| 22 | Common Fixed Point Theorems of Quadruple Mappings Satisfying CLR Property in Gp Metric Spaces With Applications | Communications in Mathematics and Applications | 11 | 2020 | Co-author |
| 23 | Spherically symmetric self gravitating radiating star under expansion-free motion | International Journal of Geometric Methods in Modern Phys (world scientific press) | 17 | 2020 | Corresponding Author |
| S.No. | Title | Publisher | ISBN | Year |
|---|---|---|---|---|
| 1 | Basic Mathematics | Vandana Prakashan Gorakhpur | 978-81-951497-3-5 | 2021 |
| 2 | A Text Book of Engineering Mathematics | Vayu Education of India, New Delhi | 978-9383758-46-3 | 2014 |
| 3 | Numerical Methods and Optimization | Vayu Education of India, New Delhi | 978-9383758-48-6 | 2014 |
| 4 | A Text Book of Calculus | Ankita Prakashan, Gorakhpur | 978--81924777-4-9 | 2012 |
| 5 | Differential Geometry and Tensors | Vandana Prakashan Gorakhpur | 978-9386201- 05-8 | 2010 |
| 6 | Analysis (According to new UGC syllabus) B.Sc.III, (Hindi Medium) | Yougbodh Prakashan Raipur | 81-7924-025-8 | 2005 |
| 7 | Analysis | Yougbodh Prakash | 81-7924-025-8 | 2003 |
| 8 | Topology | Siksha Sahitya Prakas | 978-938-096-515-4 | 2003 |
| S.No. | Title | Sponsoring Agency | Year of Sanction | Budget (Lakh) |
Status |
|---|---|---|---|---|---|
| 1 | Some New Facets of Gravitational Collapsing Star and Their Mathematical Analysis | UP CST | 2021 | 20.00 | Ongoing |
| 2 | COE | UP Government | 2019 | 20.00 | Completed |
| 3 | Basic Issues in Tribal Development:A Mathematical Study | UGC | 2003 | 20.00 | Completed |
| 4 | Structures on Differentiable Manifolds | UGC | 1996 | 19.00 | Completed |
| S.No. | Name | Contact Details Year of Enrollment |
Type of Scholar | Topic | Research Status |
|---|---|---|---|---|---|
| 1 | Annu Jaiswal | 7651998812 annujais3012@gmail.com Enrollment Year: 2019 |
Research Scholar | Some Novel Facets on Stellar Gravitational Collapse and Their Astrophysical Implications | Completed |
| 2 | Gyanvendra Pratap Singh | 9889104272 gp.singh.singh700@gmail.com Enrollment Year: 2011 |
Research Scholar | Study of Differential Geometric Structures on Manifolds | Completed |
| 3 | Rajesh Kumar Properties of Curvature | 7985619390 rkmath2009@gmail.com Enrollment Year: 2010 |
Junior Research Fellow | Properties of curvature Tensors and their Applications in Cosmology | Completed |
| 4 | Rajdeo Prasad Kushwaha | NA NA Enrollment Year: 2009 |
Research Scholar | A study of Certain Structures in a Differentiable manifold and their Application | Completed |
| 5 | Kripa Sindhu Prasad | na kripasindhuchaudhary@gmail.com Enrollment Year: 2009 |
Research Scholar | A study of Certain Structure in a Differentiable Manifold and their Applications | Completed |
| 6 | Vibhawari Sharma | 9721999960 NA Enrollment Year: 2009 |
Research Scholar | Different Structures and Connections in Differentiable Manifold | Completed |
| 7 | Manisha M. Kankarej | NA NA Enrollment Year: 2006 |
Research Scholar | On Certain Structure and Connection in a Differentiable Manifold | Completed |
| 8 | Ajai Kumar Srivasatva | 6388133187 NA Enrollment Year: 2006 |
Research Scholar | A study of Semi-symmetric Connection in a Differentiable Manifold | Completed |
| 9 | Sunil Kumar Srivastava | 7023840191 NA Enrollment Year: 2006 |
Research Scholar | Study of Quarter-Symmetric Connection in a Differentiable Manifold | Completed |