Publications

Journal Publications/Proceedings:

1. “Strategic Behavior of Customers’ in a Two-Stage Open Jackson Network: A Comparative Analysis of Closed and Open Path Models”. Accepted for publication in OPSEARCH (2026). Jointly with Ramendra Singh Chauhan, and N. Selvaraju. 

2. “Reliability Optimization of Tethered High-Altitude Platform Systems Through Hysteresis-Controlled Battery Management” . Annals of Operations Research (2026). https://doi.org/10.1007/s10479-026-07370-z Jointly with Arya P. S

3.  “Equilibrium Analysis of an Observable Queueing-Inventory System with Normal and Emergency Replenishment Policies” . Operations Research Forum (2026). https://doi.org/10.1007/s43069-026-00656-9 Jointly with Salini K and Bo Li

4. “Assessing the Impact of Replenishment Policies and Repair Mechanisms on Energy Management System Reliability”.  Quality and Reliability Engineering International (2026).   https://doi.org/10.1002/qre.70149.  Jointly with Akhil Vijayan R

5. "The Price of Anarchy in Queueing-Inventory Systems with Delay-Sensitive Customers".  Lecture Notes in Networks and Systems, vol 1420. Springer, Singapore  (2026). https://doi.org/10.1007/978-981-96-6941-7_29. Jointly with Salini K.

6. “Optimizing Battery Maintenance and Reliability in Ground Control Station for Tethered High-Altitude Platforms”. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems Part B: Mechanical Engineering (2025).  https://doi.org/10.1115/1.4067545 Jointly with Arya P. S., A. Krishnamoorthy, and S. Dharmaraja

7. ``Strategic Maintenance Approaches for Enhanced Reliability in Parallel System" . Journal of the Indian Society for Probability and Statistics (2025). https://doi.org/10.1007/s41096-024-00226-4 Jointly with Akhil Vijayan R and Arya P. S

8. “Queueing-inventory k−out−of −n system with heavy tails”. Reliability: Theory & Applications (2025),  https://doi.org/10.24412/1932-2321-2025-885-118-129  Jointly with Arya P. S and Alexander Rumyantsev

9. "Reliability Enhancement of Multi-Cell Battery in Ground Control Station of Tethered HAPS”, IEEE  Xplore (2025), Proceedings of  International Conference on Communication, Control, and Intelligent Systems (CCIS), 2024 Mathura, India, pp. 1-6, doi: 10.1109/CCIS63231.2024.10931946.  Jointly with Arya P. S.

10. "Optimal control of a dynamic production-inventory system with various cost criteria" , Annals of Operations Research 337, 75–103 (2024). https://link.springer.com/article/10.1007/s10479-023-05716-5  Jointly with Subrata Golui, Chandan Pal and Abhay Sobhanan

11. On a production-inventory system with defective items and lost sales, 3C Empresa. Investigación y pensamiento crítico, 11 (2), 139-151. https://doi.org/10.17993/3cemp.2022.110250.139-151 

12. “An M/M/1 queueing-inventory system with working vacations, vacation interruptions and lost sales", Automation and Remote Control  81, 746–759 (2020). https://doi.org/10.1134/S0005117920040141. X  Jointly with Sajeev S. Nair

13. "On a queueing-inventory system with common life time and Markovian lead time process", Operational Research, (2020). https://doi.org/10.1007/s12351-020-00560-y  Jointly with Dhanya Shajin and A. Krishnamoorthy

14. “M/M/1/1 queueing-inventory system with retrial of unsatisfied customers.” Communications in Applied Analysis, 21, No. 2, 217-236, 2017. Jointly with Sajeev S. Nair.

15. “On a two stage queueing-inventory system with rejection of customers.” Neural, Parallel & Scientific Computations, 23, 111-128, 2015. Jointly with Dhanya Shajin, B. Lakshmy. 

16. “Analysis of multi-server queueing-inventory system.” Advances in Operations Research, vol. 2015, Article ID 747328, 2015. doi:10.1155/2015/747328. Jointly with A. Krishnamoorthy, and Dhanya Shajin.

17. “A revisit to queueing-inventory system with positive service time.” Annals of Operations Research, DOI 10.1007/s10479-013-1437-x, 2013. Jointly with A. Krishnamoorthy, and B. Lakshmy.

18. “A survey on inventory models with positive service time.” OPSEARCH, 48(2):153-169, 2011. Jointly with A. Krishnamoorthy, and B. Lakshmy.

Book Chapter (s):  

• "Production Inventory with Positive Service Time and Loss." Proceedings of the Eighteenth Ramanujan Symposium On Recent Trends in Dynamical Systems and Mathematical Modelling, Volume 18, 57-64, 2014. Jointly with A. Krishnamoorthy, and B. Lakshmy.

Book (s):

• Mathematical Analysis (Jointly with Shaini P and John Sebastian), Narosa Publishing House Pvt. Ltd., New Delhi, 2023.