Faculty Details

• B.Tech – Specialisation: ECE – Institute: MCET (WB) – Year of Passing: 2010
• M.Tech – Specialisation: Control System – Institute: BIT Sindri – Year of Passing: 2012
• Ph.D. – Specialisation: Machine Learning based Absorber – Institute: NIT Patna – Year of Passing: 2024

• SMIT – Assistant Professor (I), Teaching – 16th October 2025 to Present
• VVIT Purnea – Assistant Professor, Teaching – 15th October 2012 to 15th October 2025

• Area of Interest: Machine Learning, Deep Learning, Generative AI, Large Language Models (LLMs)
• Area of Expertise: Machine Learning, Deep Learning, Computer Architecture and Organization, Digital Electronics
• Area of Research: Machine Learning-based Intelligent Meta-surfaces

Dr. Abhishek Kumar is an Assistant Professor I in the Department of Computer Science and Engineering at SMIT.

Additionally, he also handles the following:

• Teacher Guardian of UG Students
• Member of Departmental Academic Cell (DAC)
• Member of Departmental Research Committee (DRC)

Journal Publications

• Inverse Design Approach by Deep-learning for Thermally Modulated Graphene Supported Multi-Functional Polarization Independent Bio-Sensor, 2025, Abhishek Kumar, IEEE Transactions on Plasma Science, IEEE TPS Volume: 53, Issue: 10, 2025. DOI: 10.1109/TPS.2025.3602713 (Indexing: SCI, Q2)
• Multi-Controlled In/Out-of-Phase Resonances in Graphene Assisted VO₂ Based Multiband Metal-free THz Absorber, 2025, Md Farman Ali, Abhishek Kumar, and G. Varshney, IEEE Transactions on Plasma Science, IEEE TPS Accepted (2025). (Indexing: SCI, Q2)
• Thermally Switchable Metal-free THz Electromagnetic Shield Using Phase Change Material, 2024, Md Farman Ali, Abhishek Kumar, and G. Varshney, Materials Today Communications, Volume 38, March 2024, 108007. DOI: 10.1016/j.mtcomm.2023.108007 (Indexing: SCI, Q1)
• Thermally-Electrically Tunable Broadband Ultrathin Metal-Free THz Absorber, 2023, Abhishek Kumar, and G. Varshney, IEEE Photonics Technology Letters, Volume: 35, Issue: 22. DOI: 10.1109/LPT.2023.3313935 (Indexing: SCI, Q2)
• Independently Tunable Concentric Graphene Ring Resonators Based Ultrathin Broadband THz Absorber, 2023, Abhishek Kumar, and G. Varshney, Physica Scripta, 98(3). DOI: 10.1088/1402-4896/acba5b (Indexing: SCI, Q2)
• Incident Angle Dependent Tunable Multiband Infrared Absorption-Based Sensor, 2023, Abhishek Kumar, and G. Varshney, Diamond and Related Materials, 138(20):110262. DOI: 10.1016/j.diamond.2023.110262 (Indexing: SCI, Q1)
• Tailoring the Structural, Optical, and Dielectric Properties of Nanocrystalline Niobate Ceramics for Possible Electronic Application, 2021, Vivek Kumar, Abhishek Kumar, and Kakali Sarkar, International Research Journal on Advanced Science Hub, 5(01):1–7. DOI: 10.47392/irjash.2023.001

Patents

• Dually Controllable and Tunable Terahertz (THz) Absorber – Published on: 18/03/2024, Granted on: 10/10/2024, Inventors: Abhishek Kumar and G. Varshney, Application No.: 202431019994, Patent No.: 552209
• Multi-band Absorber Device – Published on: 20/04/2024, Granted on: 11/11/2024, Inventors: Abhishek Kumar and G. Varshney, Application No.: 202431032170, Patent No.: 554109
• Device for THz Absorption Wave Absorption – Published on: 17/05/2024, Granted on: 19/12/2024, Inventors: Abhishek Kumar and G. Varshney, Application No.: 202431038975, Patent No.: 556559