Curriculum Vitae

Present Status: Post-Doctoral Fellow, Department of Electrical Engineering, Indian Institute of Technology Kanpur, INDIA 

Research Interest: Complex dynamics, Mathematical modelling, Sequence Designing.

Academic Details: I am currently a Post-Doctoral Fellow at the Department of Electrical Engineering at Indian Institute of Technology, Kanpur, India

• PhD in mathematics: under the supervision of  Dr Prashant K Srivastava and Dr Sudhan Majhi, 2025

• Master of Science: under the supervision of Dr Tarakanta Nayak, IIT Bhubaneswar, 2019

• Bachelor of Science: R. K. D. College, Patna (Magadh University, Bodh Gaya), 2016

Academic Distinction:

• IIT Jam 2017 qualified with a rank of 437

• CSIR-JRF/NET, in June 2019, qualified with a rank of 93.

Membership:

• IEEE Student Membership

• IEEE Information Theory Society Membership

• IEEE Communications Society Membership

• Indian Mathematical Society (Lifetime Membership)

Conference, Symposium and Workshop: 

• A short-term course on Polynomials with Polynomiography and Applications under the aegis of MHRD—Global Initiative of Academic Networks (GIAN), held at  IIT Bhubaneswar from 2-11 July 2018.

• AISSQ-11  MATHEMATICS & REALITY was organized by BHAKTIVEDANTA INSTITUTE, Kolkata, and held at  IIT Bhubaneswar on 6-7 October 2018.

• The Complex Analysis and Complex Dynamics workshop was held at IIT Tirupati from 10‐22 December 2018.

• "Workshop on 5G and Beyond/6G Wireless Technologies," jointly organized by the Department of Electrical Engineering, IIT Patna and Gigyasa Wireless, on the 16th and 17th of September.

• Workshop on Computational Oncology, Department of Mathematics Indian Institute of Technology Patna, Jointly in collaboration with Parma Hansa Center for Computational Oncology IISc Bangalore, from 19-21 April 2024.

Acknowledged in:

• Tarakanta Nayak, "Polynomials Through Pictures", Resonance, vol. 1197, Sept. 2021. 

Published Journals:

• Rajen Kumar and Tarakanta Nayak, "The real non-attractive fixed point conjecture and beyond'',  Ramanujan Math Society, Mathematics Newsletter, Issue 31, volume 2, Page 64-72, 2020.

• Rajen Kumar, Palash Sarkar, Prashant K Srivastava and Sudhan Majhi   "A Direct Construction of Asymptotically Optimal Type-II ZCP for Every Possible Even Length", IEEE Signal Processing letter, vol. 28, page 1799 - 1802,  DOI: 10.1109/LSP.2021.3105927, 2021.

• Rajen Kumar, Sushant Kumar Jha,  Prashant K Srivastava and Sudhan Majhi "A Construction of Type-II ZCCS of Arbitrary Sequence Length with Low PMEPR", Digital Signal Processing, DOI: https://doi.org/10.1016/j.dsp.2024.104570, 2024

Conference:

• Rajen Kumar, Palash Sarkar, Prashant K Srivastava and Sudhan Majhi, ''Multiple Spectrally Null Constrained Complete Complementary Codes of Various Lengths Over Small Alphabet'' presented in SEquences and Their Applications (SETA) 2024, Colchester, UK.

• Rajen Kumar, Prashant K Srivastava and Sudhan Majhi, ''A New Construction of Optimal Symmetrical ZCCS'' IEEE International Symposium on Information Theory 2024, Athens, Greece.

TA Duties:

1. Complex Analysis: MA424, 2021 (IIT Patna).

2. Mathematics III: MA201, 2021 (IIT Patna).

3. Mathematics I: MA101, 2021 (IIT Patna).

4. Mathematics I: MA101, 2022 (IIT Patna).

5. Mathematics I: MA101, 2023 (IIT Patna).