Publications

1. Journal articles

1. O. L. de Silva, V.S. Varma, M. Cao, I-C. Morarescu, S. Lasaulce, A Stackelberg viral marketing design for two competing players, IEEE LCSS 2023 (accepted).

2. V.S. Varma, R. Postoyan, D. E. Quevedo and I-C. Morarescu , Event-triggered transmission policies for nonlinear control systems over erasure channels, IEEE LCSS 2023 (accepted).

3.  E. Kravitzch, Y. Hayel, V.S. Varma, A. Berthet, Analysis of a Continuous-Time Adaptive Voter Model, Physical Review E (accepted) 2023.

4.  T. R. Gonçalves, R.F. Cunha, V. S. Varma, and S. E. Elayoubi, Fuel-efficient switching control for platooning systems with a deep reinforcement learning approach, IEEE Intelligent Transport Systems 2023 (accepted).

5. Vineeth S. Varma, Romain Postoyan, Daniel E. Quevedo and Irinel-Constantin Morarescu ,Transmission power policies for energy-efficient wireless control of nonlinear systems, IEEE Trans. on Automatic control (accepted , available on arxiv) 2023. 

6. Tiago R. Goncalves, Vineeth S. Varma, and Salah E. Elayoubi ,Relay-assisted platooning in wireless networks: a joint communication and control approach, IEEE Trans. on Vehicular Technology (under review) 2023.

7.  L. Salahaldin, V.S. Varma, S.E. Elayoubi, When and how to intervene for saving an entrepreneur’s crowdfunding campaign, Finance Research Letters 2022 (accepted).

8.  B. Adhikari, J. Veetaseveera, V.S. Varma, C. Morarescu, E. Panteley, Computationally efficient guaranteed cost control design for clustered networks, Automatica 2022 (under review). 

9. Alejandro I. Maass, Dragan Nesic, Romain Postoyan, Vineeth S. Varma, and Samson Lasaulce, Wireless networked control systems: Stochastic stability and power control, Automatica (under review) 2023.

10. J. Loheac, V.S. Varma, I.-C. Morarescu, Time optimal control for a mobile robot with a communication objective, Mathematics and Computers in Simulation 2022.

11. V.S. Varma, Y. Hayel, I-C Morarescu, A non-cooperative resource utilization game between two competing malware, IEEE LCSS 2022. Article DOI: 10.1109/LCSYS.2022.3186620

12. E. Kravitzch, Y. Hayel, V.S. Varma, A. Berthet, Stability Analysis of a Socially Inspired Adaptive Voter Model, IEEE LCSS 2022.

13. S. Lasaulce, C. Zhang, V.S. Varma, I.-C. Morãrescu, Analysis of the tradeoff between health and economic impacts of the Covid-19 epidemic, Frontiers in Public Health, Vol. 9, 620770, 2021.

14. A. M.  Oliveira, V.S. Varma, R. Postoyan, I-C Morarescu, J Daafouz and O.L.V. Costa, "Network-aware Controller Design with Performance Guarantees for Linear Wireless Systems", IEEE Transactions on Automatic Control (accepted) 2020.

15. V.S. Varma, I.C. Morãrescu, M. Ayouni - Analysis of opinion dynamics under binary exogenous and endogenous signals, Nonlinear Analysis: Hybrid Systems, Vol. 38, 2020. Preprint

16. L. Busoniu, V.S. Varma, J. Loheac, A. Codreanu, O. Stefan, I.C. Morãrescu, S. Lasaulce - Learning control for transmission and navigation with a mobile robot under unknown communication rates. Control Engineering Practice, 2020. Preprint

17. I.C. Morãrescu, V.S. Varma, L. Busoniu, S. Lasaulce - Space-time budget allocation policy design for viral marketing. Nonlinear Analysis: Hybrid Systems, Vol. 37, 2020. Preprint

18. V.S. Varma, A. M.  Oliveira, R. Postoyan, I-C Morarescu and J Daafouz, Energy-efficient communication policies for wireless networked control systems, IEEE Transactions on Automatic Control, Vol. 65, No. 10, 4324 - 4331, 2020.

19. Varma, V., Salahaldin, L. and Elayoubi, S.E.E.. Investment games in Crowdfunding platforms, Developments in Alternative Finance 2019.

20. Daniel Bonilla Licea, Moises Bonilla Estrada, Mounir Ghogho, Samson Lasaulce, Vineeth S. Varma , Communication-Aware Energy Efficient Trajectory Planning with Limited Channel Knowledge, IEEE Transactions on Robotics 2019 (accepted).

21. J. Veetaseveera, V.S. Varma, I.C. Morãrescu, J. Daafouz,  Decentralized Control For Guaranteed Individual Costs in a Linear Multi-agent System: a Satisfaction Equilibrium Approach, IEEE Control Systems Letters (L-CSS), Vol. 2, No.4, 918-923, 2019. 

22. V.S. Varma, S. Lasaulce, J. Mounthanyvong, I.-C. Morãrescu, Allocating marketing resources over social networks: A long-term analysis.  IEEE Control Systems Letters (L-CSS),Vol. 3, No.4, 1002-1007, 2019. 

23. V.S. Varma, C. Morarescu and D. Nesic, Open Multi-Agent Systems With Discrete States and Stochastic Interactions, IEEE Control Systems Letters, Vol. 2, Issue 3, 375-380, 2018.

24. V.S. Varma, C. Morarescu, S. Lasaulce and S. Martin, Marketing resource allocation in duopolies over social networks, IEEE Control Systems Letters, 2(4), 593-598, 2018.

25. C. Zhang, V.S. Varma and S. Lasaulce,  Using Continuous Power Modulation for Exchanging Local Channel State Information, IEEE Communications Letters, 21, no. 5 (2017): 1187-1190.

26. C. Xu, M. Sheng, V.S. Varma and T.Q.S. Quek, Wireless Service Provider Selection and Bandwidth Resource Allocation in Multi-tier HCNs, IEEE Trans. on Communications, 2016. (accepted, published online DOI: 10.1109/TCOMM.2016.2613083)

27. C. Zhang, V.S. Varma, S. Lasaulce and R. Visoz, IEEE Trans. on Wireless Communications, Interference Coordination via Power Domain Channel Estimation, 2017. (accepted)

28. Mariem Mhiri; Vineeth S. Varma; Karim Cheikhrouhou; Samson Lasaulce; Abdelaziz Samet, Cross-layer distributed power control: A repeated games formulation to improve the sum energy-efficiency, EURASIP Journal on Wireless Communications and Networking, 2015.1, 1-16, 2015.

29. N.C Le, L.C. Tran, F. Safaei, V.S. Varma, Energy-Efficiency Analysis of Antenna Selection MIMO ARQ Systems over Nakagami-m Fading Channels,  IET Communications, 9.12, 1522-1530, 2015.

30. V.S. Varma, S. Lasaulce, Y. Hayel and S.E. Elayoubi, A cross-layer approach for distributed energy-efficient power control in interference networks, IEEE Trans. Vehicular Technology, vol. 64, no. 7, 2014.

31. V.S. Varma, S. Lasaulce, M. Debbah and S.E. Elayoubi, An Energy Efficient Framework for the Analysis of MIMO Slow Fading Channels, IEEE Trans. Signal Proc., Vol. 61. 10, pp: 2647-2659, 2013. 

32. M. Schmiele, V.S. Varma, C. Rockstuhl, and F. Lederer, "Designing optical elements from isotropic materials by using transformation optics", Phys. Rev. A, Vol. 81, Issue 3, 2010. 

2. Conference papers

2022

1. T. R. Gonçalves, R.F. Cunha, V. S. Varma, S. E. Elayoubi and M. Cao, Reducing fuel consumption in platooning systems through reinforcement learning, IFAC ICONS 2022.

2. S. Gracy, I-C. Morarescu, V.S. Varma, P. Pare,  Analysis and On/Off Lockdown Control for Time-Varying SIS Epidemics with a Shared Resource. IFAC ECC 2022.

2021

3. V.S. Varma, J. Veetaseveera, R. Postoyan, I-C. Morarescu, Distributed Gradient Methods to Reach a Nash Equilibrium in Potential Games, in IEEE CDC 2021.

4. Varma, V., Salahaldin, L. and Elayoubi, S.E.E., 2021, September. A real options model for crowdfunding platforms: optimal project promotion strategies. In 24th Annual International Real Options Conference. 

5. T. R. Gonçalves, V. S. Varma, and S. E. Elayoubi, “Performance and design of robust platoons under different communication technologies," in Proc. IEEE Vehicle Technology Conference 2021 Spring (VTC), 2021, pp. 1–7.

6.  T. R. Gonçalves, V. S. Varma, and S. E. Elayoubi, “Performance of vehicle platooning under different V2X relaying methods," in Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications 2021 (PIMRC), 2021, pp. 1–6.

2020

1. V. S. Varma, R. Postoyan, D.E. Quevedo, I.-C. Morarescu, Time-based transmission power policies for energy-efficient wireless control of nonlinear systems, CDC (IEEE Conference on Decision and Control), Jeju Island: South Korea, 2020.

2. A. I. Maass, D. Nesic, V.S. Varma, R. Postoyan, S. Lasaulce, Stochastic stabilisation and power control for nonlinear feedback loops communicating over lossy wireless networks, CDC (IEEE Conference on Decision and Control), Jeju Island: South Korea, 2020.

3. M. Balaghiinaloo, D. Antunes, V.S. Varma, R. Postoyan, W.P.M.H. Heemels, LQ-power consistent control: Leveraging transmission power selection in control systems, European Control Conference (ECC), Saint Petersburg: Russia, 2020. 

4. T.R. Goncalves, V.S. Varma, S.E. Elayoubi "Vehicle platooning schemes considering V2V communications: A joint communication/control approach", IEEE  Wireless Communications and Networking Conference 2020.

5. J. Veetaseveera, V.S Varma, C. Morarescu, A dynamic game formulation for control of opinion dynamics over social networks, International Conference on NETwork Games COntrol and oPtimization (NETGCOOP) 2020 (invited). 

6. V.S Varma, B. Adhikari, C. Morarescu, E. Panteley, Optimal campaign strategy for social media marketing with a contrarian population, International Conference on NETwork Games COntrol and oPtimization (NETGCOOP) 2020 (invited).

7. C. Zhang, H. Zou , S. Lasaulce , V. S. Varma, L. Saludjian  and P. Panciatici , Optimal Pricing Approach Based on Expected Utility Maximization with Partial Information , International Conference on NETwork Games COntrol and oPtimization (NETGCOOP) 2020.

2019 (CNRS researcher at CRAN, France)

1. B. Perabathini, K.T Tummuri, A. Agrawal and V.S. Varma , Efficient 3D placement of UAVs with QoS assurance in ad hoc wireless networks, IEEE International Conference on Computer Communications and Networks (ICCCN 2019).

2. L. Busoniu, V.S. Varma, I.-C. Morãrescu, S. Lasaulce, Learning-Based Control for a Communicating Mobile Robot under Unknown Rates. IEEE American Control Conference (ACC2019), Philadelphia, US, 2019. 

2018 

1. Chao ZHANG, Achal AGRAWAL, Vineeth S VARMA and Samson LASAULCE, Thresholding-based Distributed Power Control for Energy-Efficient Interference Networks", IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2018).

2. C. Morarescu , V.S. Varma, Lucian Busoniu and S. Lasaulce,  Space-time budget allocation for marketing over social networks, IFAC Conference on Analysis and Design of Hybrid Systems (ADHS) 2018.

3. A.M.D Oliveira, V.S. Varma, R. Postoyan, C. Morarescu, J. Daafouz and O.L.V. Costa,"Co-design of state-feedback controllers and stochastic transmission policies for linear wireless networked control systems", IFAC Conference on Analysis and Design of Hybrid Systems (ADHS) 2018.

4. Y. Han, S.E. Elayoubi, A.G-Serrano, V.S. Varma and M. Messai, "Periodic Radio Resource Allocation to Meet Latency and Reliability Requirements in 5G Networks", IEEE 87th Vehicular Technology Conference (VTC Spring) 2018.

5. V.S. Varma, C. Morarescu and Y. Hayel, "Analysis and control of multi-leveled opinions spreading in social networks", American Control Conference (ACC) 2018.

6. V.S. Varma, Y. Hayel and C. Morarescu, "Continuous-time opinion dynamics of agents with multi-leveled opinions and binary actions", IEEE INFOCOM 2018.

2017

1.  Chao Zhang, Sara Berri, Samson Lasaulce, Vineeth Varma, Sophie Tarbouriech, "Quantification orientée objectif et application au contrôle de puissance", XXVIe Colloque GRETSI Traitement du Signal & des Images, GRETSI 2017, Sep 2017, Juan-les-Pins, France. 4p., 2017.

2. V.S. Varma, C. Morarescu, S. Lasaulce and S. Martin, "Opinion Dynamics Aware Marketing Strategies in Duopolies", IEEE CDC 2017.

3. V.S. Varma and C. Morarescu, "Modeling Stochastic Dynamics of Agents with Multi-leveled Opinions and Binary Actions", IEEE CDC 2017.

4. A.I. Maass, D. Nesic, R. Postoyan, P.M. Dower and V.S. Varma, "Emulation-based stabilization of networked control systems over WirelessHART", IEEE CDC 2017.

5. V.S. Varma, R. Postoyan, C. Morarescu and J. Daafouz, "Stochastic maximum allowable transmission intervals for the stability of linear wireless networked control systems", IEEE CDC 2017.

6. C. Zhang, N. Khalfet, S. Lasaulce, V.S. Varma and S. Tarbouriech, "Payoff-oriented quantization and application to power control", WiOpt (IEEE International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks), Paris, France, 2017.

7. S. Berri, V.S. Varma, S. Lasaulce, M.S. Radjef, J. Daafouz, "Studying Node Cooperation in Reputation-Based Packet Forwarding within Mobile Ad hoc Networks", UNet 2017 (The Third International Symposium on Ubiquitous Networking), Casablanca, Morocco, 2017. (invited paper)

8. D.B. Licea,. Berri, V.S. Varma, S. Lasaulce, J. Daafouz, M. Ghogho and D. McLernon, "Robust Trajectory Planning for Robotic Communications under Fading Channels", UNet 2017 (The Third International Symposium on Ubiquitous Networking), Casablanca, Morocco, 2017. (invited paper)