1. S. N. Raw and Bhavsagar, "Eco-epidemiological Predator–Prey Dynamics under Harvesting and Environmental Noise," Stochastic Environmental Research and Risk Assessment, accepted July 16, 2026.

 2. S. N. Raw and R. Choudhary, "Invasion number in fear and refuge driven spatial predator-prey model with nonlinear harvesting," Iranian Journal of Science and Technology, Transactions of Electrical Engineering, published May 11, 2026.

3. S. R. Sahu and S. N. Raw, "Multiple Stability Switches with Hopf Bifurcation in a Delayed Prey-Predator Eco-Epidemiological Model," Applied Mathematics and Mechanics, Springer Proceedings in Mathematics & Statistics, vol. 517, 109–134, 2026. doi:10.1007/978-981-95-2314-6_8.

4. D. Sunil, D. Dabke, S. K. Saini, R. R. S. Jandail, M. W. P. Maduranga, and S. N. Raw, "Improving Software Quality Assurance Using a Cross-Context-Attentive Cosine Convolutional Model," in Proceedings of the International Conference on Machine Learning and Autonomous Systems (ICMLAS-2025), IEEE, 2025.

5. S. R. Sahu and S. N. Raw, "Role of predator and time delay on an eco-epidemic spatial model: An appearance of chaos and complexity," Theory in Biosciences, vol. 144, 219–239, 2025.

6. S. N. Raw and S. R. Sahu, "Mathematical modeling of an eco-epidemiological prey-predator system: Impact of time delay and nonlinear harvesting," International Journal of Applied and Computational Mathematics, vol. 11, 177, 2025.

7. S. N. Raw and S. R. Sahu, "Dynamical complexities with effect of additional food and harvesting in the time delay plankton-fish model," SeMA Journal, vol. 81, 609–640, 2024.

8. S. R. Sahu and S. N. Raw, "Multiple stability switches and Hopf bifurcation in an age-structured prey-predator system: Effects of maturation and cooperative hunting delay," Nonlinear Dynamics, vol. 112, 17585–17609, 2024.

9. S. R. Sahu and S. N. Raw, "Appearance of chaos and bi-stability in a fear-induced delayed predator-prey system: A mathematical modeling study," Chaos, Solitons & Fractals, vol. 175, 114008, 2023.

10. S. N. Raw and S. R. Sahu, "Strong stability with impact of maturation delay and diffusion on a toxin-producing phytoplankton–zooplankton model," Mathematics and Computers in Simulation, vol. 210, 547–570, 2023.

11. S. N. Raw and B. P. Sarangi, "Mathematical modeling for an ecological system induced by competition and group defense," International Journal of Applied Engineering & Technology, vol. 4, 2927–2935, 2023.

12. B. P. Sarangi and S. N. Raw, "Dynamics of a spatially explicit eco-epidemic model with double Allee effect," Mathematics and Computers in Simulation, vol. 206, 241–263, 2023.

13. S. N. Raw, B. P. Sarangi, and A. K. Pandey, "Study on the biological correlation of a diffusive food web model with application," Acta Applicandae Mathematicae, vol. 181, 16, 2022.

14. S. N. Raw and B. Tiwari, "A mathematical model of intraguild predation with prey refuge and competitive predators," International Journal of Applied and Computational Mathematics, vol. 8, 157, 2022.

15. S. N. Raw and B. P. Sarangi, "Qualitative and dynamical analysis of a bionomic fishery model with prey refuge," Acta Biotheoretica, vol. 70, 11, 2022.

16. S. N. Raw and B. P. Sarangi, "Dynamics of a diffusive food chain model with fear effects," The European Physical Journal Plus, vol. 137, 35, 2022.

17. S. N. Raw, P. Mishra, B. P. Sarangi, and B. Tiwari, "Appearance of temporal and spatial chaos in an ecological system: A mathematical modeling study," Iranian Journal of Science and Technology, Transactions A: Science, vol. 45, 1417–1436, 2021.

18. J. K. Bokam, V. P. Singh, S. N. Raw, R. Devarapalli, and F. P. G. Márquez, "Anderson corollary based on new approximation method for continuous interval system," IEEE Access, vol. 9, 43601–43610, 2021.

19. B. Tiwari and S. N. Raw, "Dynamics of Leslie–Gower model with double Allee effect on prey and mutual interference among predators," Nonlinear Dynamics, vol. 103, 1229–1257, 2021.

20. P. Mishra, S. N. Raw, and B. Tiwari, "On a cannibalistic predator–prey model with prey defense and diffusion," Applied Mathematical Modelling, vol. 90, 165–190, 2021.

21. B. Tiwari, S. N. Raw, and P. Mishra, "Qualitative analysis of a spatiotemporal prey–predator model with multiple Allee effect and schooling behaviour," Nonlinear Dynamics, vol. 102, 3013–3038, 2020.

22. S. N. Raw, B. Tiwari, and P. Mishra, "Mathematical study about a predator–prey model with anti-predator behaviour," International Journal of Applied and Computational Mathematics, vol. 6, 68, 2020.

23. J. K. Bokam, S. N. Raw, and V. P. Singh, "An improved method for reduction of continuous interval systems using Anderson corollary," Journal of Statistics and Management Systems, vol. 23, 453–461, 2020.

24. S. N. Raw, B. Tiwari, and P. Mishra, "Dynamical complexities and pattern formation in an eco-epidemiological model with infection and harvesting," Journal of Applied Mathematics and Computing, vol. 64, 17–52, 2020.

25. S. N. Raw, B. Tiwari, and P. Mishra, "Analysis of a plankton–fish model with external toxicity and nonlinear harvesting," Ricerche di Matematica, vol. 69, 653–681, 2019.

26. P. Mishra, S. N. Raw, and B. Tiwari, "Study of a Leslie–Gower predator–prey model with prey defense and mutual interference of predators," Chaos, Solitons & Fractals, vol. 120, 1–16, 2019.

27. P. Mishra and S. N. Raw, "Dynamical complexities in a predator–prey system involving teams of two prey and one predator," Journal of Applied Mathematics and Computing, vol. 61, 1–24, 2019.

28. S. N. Raw and P. Mishra, "Modeling and analysis of inhibitory effect in plankton–fish model: Application to the hypertrophic Swarzedzkie Lake in Western Poland," Nonlinear Analysis: Real World Applications, vol. 46, 465–492, 2019.

29. M. Kumar, R. N. Mohapatra, S. Agarwal, G. Sathish, and S. N. Raw, "A new RGB image encryption using generalized Vigenère-type table over symmetric group associated with virtual planet domain," Multimedia Tools and Applications, vol. 78, 10227–10263, 2019.

30. S. Thakur and S. N. Raw, "Thalassemia prevalence in the state of Chhattisgarh: A short review of the literature," Journal of Blood Disorders and Medicine, published online Apr. 10, 2018.

31. J. K. Bokam, V. P. Singh, and S. N. Raw, "Comments on 'Large Scale Interval System Modeling Using Routh Approximants'," Journal of Advanced Research in Dynamical and Control Systems, vol. 9, 1571–1575, 2017.

32. S. Thakur and S. N. Raw, "Thalassemia risk prediction model using fuzzy inference systems: An application of fuzzy logic," Research Journal of Mathematical and Statistical Sciences, vol. 5, 1–8, 2017.

33. S. Thakur, S. N. Raw, A. Prakash, P. Mishra, and R. Sharma, "Application of fuzzy logic for presentation of an expert fuzzy system to diagnose thalassemia," International Journal of Computer Sciences and Engineering, vol. 5, 54–61, 2017.

34. S. Thakur and S. N. Raw, "Thalassemia risk prediction model using fuzzy inference systems: An application of fuzzy logic," in Challenges in Mathematics for the Development of Science and Technology (BITCON 2017), 2017.

35. S. N. Raw, P. Mishra, R. Kumar, and S. Thakur, "Complex behavior of a prey–predator system exhibiting group defense: A mathematical modeling study," Chaos, Solitons & Fractals, vol. 100, 74–90, 2017.

36. S. Thakur, S. N. Raw, R. Sharma, and P. Mishra, "Detection of type thalassemia disease in patients: A fuzzy logic approach," International Journal of Applied Pharmaceutical Sciences and Research, vol. 1, 88–95, 2016.

37. S. Thakur, S. N. Raw, and R. Sharma, "Design of a fuzzy model for thalassemia disease diagnosis using Mamdani-type fuzzy inference system," International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, 356–361, 2016.

38. S. Thakur, S. N. Raw, and R. Sharma, "A mathematical model to control the transmission of thalassemia disease using pure fractions," Indian Journal of Science and Technology, vol. 9, no. 4, 1–5, 2016.

39. S. Thakur, R. Sharma, S. N. Raw, and R. K. Upadhyay, "Incidence of thalassemia and sickle cell disease in Chhattisgarh, Central India using Hardy–Weinberg equations," Molecular and Genetic Medicine, vol. 9, 1000155, 2015.

40. B. Dubey, J. Hussain, S. N. Raw, and R. K. Upadhyay, "Modeling the effect of pollution on biological species: A socioecological problem," Computational Ecology and Software, vol. 5, 152–174, 2015.

41. S. Thakur, S. N. Raw, and R. Sharma, "Study of the level of awareness among Sindhi families of Durg, Chhattisgarh (India): A questionnaire-based statistical study," International Journal of Pharmacy and Pharmaceutical Sciences, vol. 7, 341–346, 2015.

42. R. K. Upadhyay, S. N. Raw, P. Roy, and V. Rai, "Restoration and recovery of damaged eco-epidemiological systems: Application to the Salton Sea, California, USA," Mathematical Biosciences, vol. 242, 172–187, 2013.

43. R. K. Upadhyay, R. K. Naji, S. N. Raw, and B. Dubey, "The role of top predator interference on the dynamics of a food chain model," Communications in Nonlinear Science and Numerical Simulation, vol. 18, 757–768, 2013.

44. S. N. Raw, R. K. Upadhyay, and N. K. Thakur, "Crisis-limited chaotic dynamics in an eco-epidemiological system of the Salton Sea," Communications in Computer and Information Science, vol. 283, 201–209, 2012.

45. N. K. Thakur, R. K. Upadhyay, and S. N. Raw, "Instabilities and patterns in zooplankton–phytoplankton dynamics: Effect of spatial heterogeneity," Communications in Computer and Information Science, vol. 283, 229–236, 2012.

46. R. K. Upadhyay, V. Rai, and S. N. Raw, "Challenges of living in harsh environments: A mathematical modeling study," Applied Mathematics and Computation, vol. 217, 10105–10117, 2011.

47. R. K. Upadhyay, M. Banerjee, S. N. Raw, and R. D. Parshad, "Deterministic chaos versus stochastic oscillation in a prey–predator–top predator model," Mathematical Modelling and Analysis, vol. 16, no. 3, 343–364, 2011.

48. R. K. Upadhyay and S. N. Raw, "Complex dynamics of a three-species food-chain model with Holling type-IV functional response," Nonlinear Analysis: Modelling and Control, vol. 16, no. 3, 353–374, 2011.

49. V. Rai, R. K. Upadhyay, S. N. Raw, and N. Kumari, "Some aspects of animal behavior and community dynamics," Computational Ecology and Software, vol. 1, no. 3, 153–182, 2011.

50. S. N. Raw and R. K. Upadhyay, "Modelling the effect of pollution on a population living in an environment polluted by its own activity," Proceedings of the 17th Convention of Indian Geological Congress and International Conference on Natural Processes, Environmental Services and Management of Disasters (NPESMD 2011), 445–455, 2011. ISBN: 978-81-8465-954-2.

51. R. K. Upadhyay, S. N. Raw, and V. Rai, "Dynamical complexities in a tri-trophic hybrid food chain model with Holling type II and Crowley–Martin functional responses," Nonlinear Analysis: Modelling and Control, vol. 15, no. 3, 361–375, 2010.

DETAILS OF WORKSHOPS/STTP, MINISYMPOSIA CONFERENCES, INVITED TALKS AND PARTICIPATIONS

(A)  Conducted Short Term Course/ Workshops

1.  Successfully conducted one week National level Short Term Training Programme (STTP) on " Knowledge Discovery through Mathematical Modeling, Rough Sets, and Machine Learning (KDMRM-2025)" organized by the Department of Mathematics, National Institute of Technology Raipur during November 17-21, 2025, as a CO-ORDINATOR.
2. Successfully conducted two week Hindi Fortnight Workshop titled “Aahvan–2025" organized by the National Institute of Technology Raipur during September 17 2025 to October 06, 2025, as a CO-ORDINATOR.
3. Successfully conducted one week National level Short Term Training Programme (STTP) on "Frontiers in Applied Mathematics: Modelling, Computation, and Quantum-Driven Techniques (FAMMCQDT-2025)" organized by the Department of Mathematics, National Institute of Technology Raipur during July 09-13, 2025, as a Convener.
4. Successfully conducted one week National level Short Term Training Programme (STTP) on "MATHEMATICAL MOEDLING  AND COMPUTATION TECHNIQUES IN SCIECNE AND ENGINEERING" organized by the Department of Mathematics, National Instittute of Technology Raipur during March 14-18, 2016, as a CO-ORDINATOR.
5. Successfully conducted one week National level Short Term Training Programme (STTP) on "MATHEMATICAL MOEDLING IN SCIECNE AND ENGINEERING" organized by the Department of Mathematics, National Instittute of Technology Raipur during July 02-06, 2014, as a CO-ORDINATOR.
6. Successfully conducted one week National level Short Term Training Programme (STTP) on “A GLIMPSE OF DIFFERENTIAL EQUATIONS IN SCIENCE AND ENGINEERING” organized by the Department of Mathematics, National Institute of Technology Raipur during March 10-14, 2014, as a CO-ORDINATOR.

(B) Conducted Conferences

1. Successfully conducted one day celebration on “National Mathematics Day 2025” organized by the Department of Mathematics, NIT Raipur, in association with Chhattisgarh Council of Science & Technology and the National Council for Science & Technology Communication, DST, Government of India, on December 22, 2025, as an Organizing Secretary.
2. Successfully conducted theme “Forestry and People” in Three days National Conference “Chhattisgarh Green Summit-2024” jointly organized by the National Institute of Technology Raipur and VIBGYOR (N.E. Foundation) during October 03-05, 2024 as a Chairman. 
3. Successfully conducted two days National on “Mathematical Modelling, Methods and Computation in Science and Engineering” organized by the Department of Mathematics, National Institute of Technology Raipur during October 19-20, 2019, as an Organizing Secretary.
4.  Successfully conducted two days National on “National Conference on Recent Trends in Applied and Computational Mathematics” organized by the Department of Mathematics, National Institute of Technology Raipur during July 20-21, 2019, as an Organizing Secretary.

(C) Competed Minisymposia

1. Successfully conducted two session of minisymposia  on “Analyzing Ecological and Epidemiological models: Dynamical System Tools and Numerical Aspects (MS061-MFBM-TU1 & MS061-MFBM-TU2)” organized in Joint annual meeting of the Korean Society for Mathematical Biology (KSMB) and Society for Mathematical Biology (SMB), Konkuk University, Seoul, Republic of Korea, June 30 - July 5, 2024, as an Organizer.

(D) Participated National and International Conferences 

1.       Presented one paper entitle “Dynamical complexities of a time delay prey-predator model with fear effect” in Joint annual meeting of the Korean Society for Mathematical Biology (KSMB) and Society for Mathematical Biology (SMB), held on June 30 - July 5, 2024 at Konkuk University, Seoul, Republic of Korea. 

2.       Presented one paper entitle “Mathematical Modeling for An Ecological System Induced by Competition and Group Defense” in International Conference on Environment and Natural Resources - (ICENR - 24) held on March 15-16, 2024 at Nagoya, Japan. 

3.       Presented one paper entitle “Study of Chaotic Dynamics With Group Defense in a Predator- Prey System: A Mathematical Modeling Approach” in International Conference on Science, Technology and Management (ICSTM) held on August 27-28, 2017 at Hong Kong. 

4.       Presented one paper entitle “Chaotic dynamics of an ecological system with Monod-Haldane type function response” in International conference of Numerical Analysis and Applied Mathematics 2016 (ICNAAM 2016) held on September 19-25, 2016 at Rhodes Greece.

5.       Participated in the “National Conference on Advances in Mathematical Sciences (AMS-2012) organized by the Department of Mathematics, Motilal Nehru National Institute of Technology, Allahabad during October, 05-07, 2012. And presented a paper entitle “The Eco-epidemiological System: Behavour of Crisis.”  

6.       Participated in the “National Conference on Mathematical Modeling and Computer Simulation (MMCS-2012) organized by the Department of Applied Mathematics, Institute of Technology, Banaras Hindu University, Varanasi during March, 23-25, 2012. And presented a paper entitle “A glimpse of crisis in an eco-epidemiological system.”

7.       Participated in International Conference on the “Mathematical Modelling and Scientific Computation-2012 (ICMMSC-2012)” held at Department of Applied Mathematics, Gandhigram Rural University, Gandhigram, Tamil Nadu during the period March 16-18, 2012.

8.       Participated in the “National Conference on Mathematical Modeling and Computer Simulation (MMCS-2011) organized by the Department of Applied Mathematics, Institute of Technology, Banaras Hindu University, Varanasi during March, 25-27, 2011.

9.       Participated in International Conference the “ICM Satellite Conference on Probability & Stochastic Processes” held at Indian Statistical Institute, Bangalore during the period August 13-17, 2010.

10.   Participated in the “1^st International Federation of Information Processing (IFIP) International Conference on Bioinformatics” organized by the Department of Applied Mathematics and Humanities, Sardar Vallabhbhai National Institute of Technology, Surat during March, 25-28, 2010. And presented a paper entitle “Dynamical complexity of the predator-prey model system with Holling type-IV predator response.”

11.   Participated in the “National Seminar on Recent Advances in Theoretical and Applied Seismology” held at I.S.M., Dhanbad-826004 during the period on March 27-28, 2009.

(E) Participated National and International Workshops/Short Term Course

1. Participated in the workshop “Recent Advances in Modelling & Computational Techniques in Applied Mathematics” held on Nov 20-24, 2017 at Department of Mathematics IIEST, Shibpur, West Bengal -711103.
2. Participated in “Short Term Course on Numerical Methods in Science and Engineering” organized by the Department of Mathematics, MNNIT, Allahabad (U.P.) during August 25-26, 2012. 
3.  Participated in a Programme of the DST Centre for Mathematical Biology and IISc Mathematics Initiative the “Workshop on Stability and Bifurcation Analysis and Pattern Formation in Mathematical Ecology and Epidemiology” held on February 25 – March 02, 2011 at Department of Mathematics and Statistics, Indian Institute of Technology, Kanpur.  
4.  Participated in DAAD (Dautschar Akadamischar Austausch Dienst) German Academic Exchange Service supported International Workshop on “Computational PDE: Modeling and Simulation” held on January 03-12, 2011 conducted by Department of Mathematics, Indian Institute of Technology, Madras and The Fraunhofer Institute of Industrial Mathematics (Fraunhofer ITWM),  University of Kaiserslautern, Germany. And completed the Mathematical Modeling Project of the Industrial problem “Sprocket Shape Optimization”.  
5.  Participated in a Programme of the DST Centre for Mathematical Biology and IISc Mathematics Initiative the “Workshop and Symposium on Mathematical Ecology” held on December 07-14, 2010 at Indian Institute of Science Education and Research (IISER-Kolkata), Mohanpur, Nadia, West Bengal. 
6.  Participated in the International Workshop on “New Direction in Applied Mathematics” held at Indian Institute of Science, Bangalore during the period from January 01-03, 2010 conducted by International Centre for Theoretical Sciences, Tata Institute of Fundamental Research.
7.  Participated in the workshop “National Workshop cum Training Programme on Advanced Numerical Techniques and Applications” held on June 29-July 11, 2009 at DST-Centre for Interdisciplinary Mathematical Sciences Banaras Hindu University, Varanasi-221005.

(F) Competed Online Courses

1. Successfully completed two week Online Course on "Digital Transformation by Teaching Learning Process” offered by the Indian Institute of Technology Bombay (TEQIP-3, funded by Ministry of HRD, Govt. of India) during March 16-30, 2020.
2. Successfully completed one week Online Workshop cum Faculty Development Program on “Data Sciences” jointly organized by KNIT Sultanpur & MNNIT Allahabad, Prayagraj (sponsored by TEQIP-III) during May 04-08, 2020.
3. Successfully completed National Two Day Webinar on  “General Awareness and Stress Management in Covid-19 Pandemic”  &  “How to Boost Your Immunity”  organized by Mahila Vidyalaya Degree College 21, Ganga Prasad Road, Aminabad, Lucknow. Uttar Pradesh 226018 during May 20-21, 2020.
4. Successfully completed one week Online Workshop cum Faculty Development Program on “Transformation to the Digital Mode of Education”  organized by NIT Raipur during May 26-June 01, 2020.
5. Successfully completed online Webinar on  “We Are Stronger Together”  organized by Bharati Vidyapeeth's Institute of Computer Applications and Management (BVICAM), A-4, Paschim Vihar, Rohtak Road, New Delhi – 110063 on date June 06, 2020.
6. Successfully completed online Webinar on “EXPLORE MATHEMATICS TO NEW DIMENSIONS IN PANDEMIC:COVID-19”  organized by  Department of Mathematics & Statistics, Mohanlal Sukhadia University, Udaipur(Raj.) on date June 12-13, 2020.
7. Successfully completed online Webinar on “Mathematical models on Epidemiology in Connection with Covid-19”  organized by  Department of Mathematics Vellore Institute of Technology (VIT) Vellore-632014 on date June 23, 2020.

(G) Invited/Seminar Talks

1. Delivered a guest lectures on the topic “Fundamentals of Mathematical Modeling in Real World and Trends in Mathematics on Social Media” at Department of Mathematics & Statistics, St. Savier’s College, Ranchi  on May 12, 2026.
2. Delivered lectures on the topic “Introduction to Theoretical Aspects and Concepets of Dynamical Systems and Chaos through Mathematical Modeling”  in the International Conference on “Emerging Trends in Science And Technology (Icetsat-2025)” organized by the Department of Physical Sciences, Little Flower Degree College Hyderabad, during July 28-30, 2025.
3. Delivered a guest lectures on the topic “Writing and Publishing a Scientific Research Article: An Overview” at Department of Mathematics, Visvesvaraya National Institute of Technology (VNIT), Nagpur on May 19, 2025.
4. Delivered lectures on the topic “A mathematical modelling on predator prey system with complex dynamics”” in the International Conference on “Mathematical Methods and Numerical Computation for Nonlinear Dynamics in Biological and Physical Sciences” organized by the Department of Mathematics, Mahadevananda Mahavidyalaya, Monirampore, Barrackpore West Bengal, during May 05-07, 2025.
5. Delivered a lecture on the topic “Fundamentals of Mathematical Modeling in Real World and Trends in Mathematics on Social Media” in Two-Day National Seminar on "Research Methodology: Impact of Technology on Research” organized by Swami Atmanand Government English Medium Model College, Jagdalpur, Chhattisgarh  during May 02-03, 2025.
6. Delivered a guest lectures on the topic “Fundamental concepts of Mathematical Modeling in Real World and Trends in Mathematics on Social Media” at Kalinga University, Naya Raipur on November 13, 2024.
7. Delivered a lecture in refresher courses in “Computational Sciences” at Malaviya Mission Teacher Training Programme, Pt. Ravishankar Shukla University, Raipur during September  09-23, 2024.
8. Delivered lectures on the topic “Dynamical Systems and Chaos: Theoretical Aspects and concepts” in workshop on “Recent Development of Mathematical Sciences on Biological and Dynamical Systems with Fuzzy and Fractional Environments”, organized by the Department of Mathematics, Mahadevananda Mahavidyalaya, Monirampore, Barrackpore West Bengal, during June 19-29, 2024.
9. Delivered a lecture on the topic "An Appease Introduction of Theoretical Aspects and Concepts on Dynamical System and Chaos" in 3-Day International Workshop on “Mathematical Models and Methods in Life Sciences (M^3 LS 2024)” ABV-Indian Institute of Information Technology and Management, Gwalior, MP during May 13-15, 2024.
10. Delivered lecture on the topic "Mathematical Physics and its Application" in an invited talk Jointly organized by Department of Mathematics and Physics, Sharadchandra Arts, Commerce & Science College Naigaon (Bz.) Nanded, Maharashtra on date February 28, 2024.
11. Delivered lectures on the topic "Theoretical Aspects and Concepts on Dynamical System and Chaos" in Online Faculty Development Programme on “Recent Trends in Biomathematics & Dynamical Systems with Bifurcation, Chaos & Simulation Methods”, organized by the Department of Mathematics, Mahadevananda Mahavidyalaya, Monirampore, Barrackpore West Bengal, during February 07-13, 2024.
12. Delivered lectures on the topic “Fundamentals of Mathematical Modeling in Real World and Trends in Mathematics on Social Media” in the Online Certificate Course on “Mathematical Modelling on Biological & Physical Systems with Different Simulation Techniques”, organized by the Department of Mathematics, Mahadevananda Mahavidyalaya, Monirampore, Barrackpore West Bengal, during January 04-09, 2024.
13. Delivered lectures on the topic "Basic Concept of Mathematical Modelling and its Glimpse in Science & Engineering" in one week "National Workshop on Mathematical Modelling with Simulation in Applied Science (MMWSAS-2023)" organized by Department of Mathematics, Central University Haryana during May 22-26, 2023.
14. Delivered lectures on the topic "Basic Concept of Mathematical Modelling in Science & Engineering" in the "National Conference on Advanced Approaches in Pure and Applied Mathematics (NCAAPAM-2023)" organized by Department of Mathematics, Kalinga University Raipur during February 14-15, 2023.
15. Delivered lectures on the topic "Fundamental of Mathematical Modelling in Science and Engineering" at Centre for Basic Sciences, Pt. Ravishankar Shukla University Raipur on January 20, 2023.
16. Delivered lectures on the topic "Mathematical Modelling" in the National Mathematical Day 2022" organized by Banalore Institute of Technology Bangalore, Karnataka on December 22, 2022.
17. Delivered lectures on the topic "Introduction to Mathematical Modeling in Modern world" in the National Webinar on "Mathematics in the Modern World " organized by Govt. P. G. College, Seoni, Dist. Seoni (M.P.) on  March 24, 2021. 
18. Delivered lectures on the topic "Introduction to Mathematical Modeling" in the National workshop Level SSTP on "Applied Mathematics using Python through Hands-on Experience" organized by Department of Mathematics NIT Raipur during February 10-14, 2020.
19. Delivered lectures on the topic "Fundamental of Mathematical Modeling and Numerical Integration in Science and Engineering" in Faculty Development Programme on  "Application of Numerical Methods and Statistical Techniques in Enginnering" organized by Rajiv Gandhi Prodyogiki Vishwavidyala Bhopal associated with LNCT Bhopal during September 23-27, 2019.
20. Delivered lectures on the topic "Fundamental Concepts of Mathematical Modeling" in the National workshop on "Recent Trends of Applied Mathematics in Engineering , Management and Scientific Computing " organized by School of Advanced Sciences and Languages (SASL), VIT Bhopal University during September 06-07, 2019.
21. Delivered lectures on the topic "Basic Concepts of Mathematical Modeling and its Applications" in the National level Short Term Traing Programme (STTP) on "MATHEMATICAL MODELING AND COMPUTATION TECHNIQUES IN SCIENCE AND ENGINEERING" organized by the Department of Mathematics, National Institute of Technology Raipur during March 14-18, 2016.
22. Delivered lectures on the topic "Dynamical Systems: Chaos - Basic Concepts" in the National level Short Term Traing Programme (STTP) on " NONLINEAR SYSTEMS: MATHEMATICAL MODELLING AND COMPUTER SIMULATIONS" organized by the Department of Mathematics, National Institute of Technology Raipur during January 04-08, 2016.
23. Delivered lectures on the topic "Introduction to Mathematical Modeling in Advanced Ecological Systems" in the National level Short Term Traing Programme (STTP) on "MATHEMATICAL MODELING IN SCIENCE AND ENGINEERING" organized by the Department of Mathematics, National Institute of Technology Raipur during July 02-06, 2014.
24. Delivered lectures on the topic “Mathematical Modeling in Ecological Systems” in  the National level Short Term Training Programme (STTP) on “A GLIMPSE OF DIFFERENTIAL EQUATIONS IN SCIENCE AND ENGINEERING” organized by the Department of Mathematics, National Institute of Technology Raipur during March 10-14, 2014.

WORK EXPERIENCE

1. Working as a Professor in Department of Mathematics NIT Raipur during May 29, 2026 to till continues.
2.  Worked as an Associate Professor in Department of Mathematics NIT Raipur during October 22, 2022 to May 28, 2026.
3. Worked as an Assistant Professor in Department of Mathematics NIT Raipur during May 06, 2013 to October 21, 2022.
4. Worked as a Research Associate in Department of Mathematics MNNIT Allahabad during November 30, 2012 to May 03, 2013.
5. Worked as a Visiting Faculty in Department of Mathematics MNNIT Allahabad during August 30, 2012 to November 29, 2012.

Academic Qualifications

• Ph.D. (Applied Mathematics), IIT (ISM) Dhanbad – 2012
  • Ph.D. Title: Complex Dynamics of Ecological System: Models and Methods.
  • Ph.D. Supervisor: Dr. Ranjit Kumar Upadhyay, Professor (HAG), Department of Mathematics & Computing, IIT(ISM) Dhanbad.
• M.Sc. Mathematics, BHU Varanasi – 2007
• B.Sc. (Hons.) Mathematics, BHU Varanasi – 2005

Patents Details:

• Total: 07
  • Indian Utility Patents: 03 (01 Granted, 02 Published)
  • Indian Design Patents: 04 (Granted)

Sponsored Research Projects under the Government bodies 

• Completed: 02 (DST-SERB (ANRF))
• Ongoing: 01 (DST-SERB (ANRF))

Awards & Recognition

• Best Mathematical Modeling Team Award – IIT Madras
• Best Research Paper Presentation Award – International Conference (Japan)

Academic Contributions

• Ph.D. Thesis Evaluation: 06
• PG Dissertation Evaluation: 11
• Ph.D. Viva Examiner: 03
• PG Examiner: 01
• Journal Reviewer: 25 International Journals

Academic Visits outside the India

• Japan, South Korea, Greece, Italy, Hong Kong

MEMBERSHIP OF NATIONAL AND INTERNATIONAL PROFESSIONAL BODIES

• Life time member of International Association of Engineers, Hong Kong
• Life time member of Indian Mathematical Society, India
• Life time member of Indian Science Congress Association, India

PG/Ph.D. Supervisions:

Ph.D. Students

1. Dr. Sapna Thakur (Completed in January 2018): Assistant Professor, Department of Mathematics, Bhilai Mahila Mahavidyalaya Durg (CG).

Thesis Title: A Statistical and Fuzzy Logic Study for the Diagnosis of the Thalassemia Disease: An Application to Chhattisgarh, India

2. Dr. Purnendu Mishra (Completed in March 2019): Postdoctoral Fellow at University of Wrsaw Poland, Post Doctoral Fellow at Norwegian University of Life Science, NMBU Norway and Currently Assistant Professor, Department of Engineering Science, ABV-IIITM Gwalior (MP).

Thesis Title: Dynamical Effects of Prey Defense in Predator-Prey Systems: Mathematical Perspectives

3. Dr. Barkha Tiwari (Completed in December 2020): Achieved CG Young Scientist Award (CYSC-2019) and currently Postdoctoral Fellow at Norwegian Institute for Water Research (NIVA)  Norway.

Thesis Title: Study of The Ecosystem by Mathematical Models: Complexities And Challenges

4. Dr. Jagadish Kumar Bokam (Completed in June 2021):(Jointly supervised with Dr. V P Singh, Department of EE): Assistant Professor, Gitam University Telangana.

Thesis Title: Reduction Methods for Continuous Interval Systems

5. Dr. Barsa Priyadarsini Sarangi (Completed in June 2022): Assistant Professor, Center for Data Science, SOA University Bhubaneswar Odisha.

Thesis Title:  Mathematical Perspective of Ecological Systems: Analysis and Application

6. Dr. Sevak Ram Sahu (Completed in August 2024) Postdoctoral Fellow at IIT (ISM) Dhanbad.

Thesis Title:  Effect of Time Delay in Dynamics and Stability of Ecological Systems: A Mathematical Modeling Study

7. Ms. Reena Choudhary (Ongoing from August 2023).

8. Mr. Bhavsagar (Ongoing from March 2024).

9. Ms. Supriya Paikra (Ongoing from March 2024).

10. Ms. Shuchi Sahu (Ongoing from January 2025).

11. Mr. Umashankar (Ongoing from August 2025).

M. Sc. STUDENTS

1. Mr. Shivan Goel (Roll No.: 22232012)

Thesis Title: Mathematical Modelling in Neuroscience.

2. Ms. Sumbul Azmi (Roll No.: 22232013)

Thesis Title: Mathematical Modelling on Alzheimer's Disease.

3. Mr. Abhishek Chaturvedi (Roll No.: 23232001)

Thesis Title: Deterministic and Stochastic Analysis of Infected Ecosystems: A Mathematical Modeling Approach

4. Ms. Janhavi Thakur (Roll No.: 23232006)

Thesis Title: Mathematical Modeling Study of Breast Cancer in Human Population

5. Mr. Mrutyunjaya Keshari Singh (Roll No.: 24232010)

Thesis Title: Dynamics of infectious disease in discrete time framework: A modeling perspective

6. Ms. Roshni Gupta (Roll No.: 24232014)

Thesis Title: Epidemiological Modeling of H1N1 Influenza A Dynamics

Courses currently being taught in NIT Raipur

• Mathematics – I
• Mathematics – II
• Mathematics – III
• Mathematics – IV
• Numerical Analysis with Computer Programming
• Partial Differential Equations

Responsibilities/Activities: Outside, inside institute and department:

 A.    Activity outside the Institute:

• External Expert in Board of Study of Department of Mathematics, Central University of Rajasthan.
• External Expert in Board of Study of Faculty of Science, ICFAI University Raipur 
• External Expert in Board of Study of Department of Mathematics, Kalinga University Raipur 
• External Expert of Doctoral Committee, Pandit Deendayal Energy University,m Raisan Village, Gandhinagar – 382 426 Gujarat

• Expert in DSRC, Dr. SPM IIIT-Naya Raipur, Raipur, Chhattisgarh-493 661

• Expert in Doctoral Committee, SRM University - AP, Amaravati, Andhra Pradesh - 522 240

• Expert in RDC, Research Department, Kalinga University, Raipur, Chhattisgarh – 492 101.

 B.     Institute Level:

• Nodal Officer, NIT Raipur Vikist Bharat@2047
• Faculty In-charge Rajbhasha Samiti, NIT Raipur
• Member in Secruity committee, NIT Raipur
• Assistant Examination Superintendent Mid Semester Exam (K, L, M Section, session 2022-23 II)
• Chairperson in Awareness Rally and Plastic Industry Visit (World Environmental Day 2023)
• Chairperson in Refreshments Committee (Naya Bharat Utsava)
• Member in Local Transportation and Visit Committee (Yuva Sangam 2023)
• Member in Scrutiny Committee - Assistant Professor Recruitment 2023
• Member in Scrutiny Committee - Professor Recruitment 2023
• Member in Verification committee Mathematics Interview
• Member in Antiragging committee
• Member in Committee constituted for effective management of official spaces (Physics, Mathematics, Chemistry, and HSS)
• Member in Committee Training Programme of Election Officers (Nov 2023)
• Member in Committee Training Programme of Election Officers (March -April 2024)

 C.    Departmental Level:

• M. Sc. Coordinator Department of Mathematics, NIT Raipur
• Coordinator (PMRC), Department of Mathematics, NIT Raipur
• Chairman in Committee File Arrangement, Department of Mathematics, NIT Raipur
• Chairman in Departmental Website Monitoring Committee