‪Dr. R. Udhayakumar (Udhayakumar, Ramalingam)‬

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	All	Since 2019
Citations	2160	2124
h-index	27	27
i10-index	45	43

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20152016201720182019202020212022202320247 5 6 15 21 64 282 731 725 292

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Dr. VELUSAMY VIJAYAKUMARDepartment of Mathematics, SAS, VIT University, Vellore - 632 014, Tamil Nadu, IndiaVerified email at vit.ac.in
Prof(Dr). K S Nisar (Kottakkaran Soop...Professor of Applied Mathematics, Prince Sattam bin Abdulaziz UniversityVerified email at psau.edu.sa
C DineshkumarPost Doctoral Fellow, Kunsan National University, Gunsan-si, Jeonbuk-54150, Rep. of Korea.Verified email at vitstudent.ac.in
Anurag ShuklaGovernment (Rajkiya) Engineering College Kannauj, IndiaVerified email at reck.ac.in
Mani ParimalaBannari Amman Institute of TechnologyVerified email at bitsathy.ac.in
Kavitha KAssistant Professor of MathematicsVerified email at sru.edu.in
S. SivasankarResearch Scholar, VIT University,Verified email at vitstudent.ac.in
Dr. Marimuthu Mohan RajaPost Doctoral Fellow, Kyungpook National University, Daegu - 41566, South Korea.Verified email at knu.ac.kr
Florentin SmarandacheUniversity of New MexicoVerified email at unm.edu
VARUN BOSE C SResearch Scholar, Vellore Institute of Technology, Vellore, IndiaVerified email at vit.ac.in
Selvaraj ChelliahPeriyar University, Salem, TN, IndiaVerified email at periyaruniversity.ac.in
Saeid JafariSenior researcherVerified email at chula.ac.th
Ahmed M. ElshenhabAssistant Professor of Pure Mathematics, Faculty of Science, Mansoura UniversityVerified email at mans.edu.eg
Dr. Muthukumaran vSRM UniversityVerified email at srmist.edu.in
Kavitha Williams W.Research Scholar, VIT University,Verified email at vitstudent.ac.in
Sumati Kumari PandaAssoc.Professor of Mathematics, GMR Institute of Technology, India.Verified email at gmrit.edu.in
Biju VAssistant Professor in Mathematics, Department of General Studies, Jubail University College, JubailVerified email at ucj.edu.sa
Ghada AlNemerDepartment of Mathematical Science, College of Science, Princess Nourah bint Abdulrahman UniversityVerified email at pnu.edu.sa
Shrideh Khalaf Qasem Al-OmariAl-Balqa Applied UniversityVerified email at bau.edu.jo
Barakah AlmarriJubail Industrial CollegeVerified email at rcjy.edu.sa

Dr. R. Udhayakumar (Udhayakumar, Ramalingam)

Other namesRamalingam Udhayakumar, U. Ramalingam, Udhayakumar. R

Assistant Professor, Department of Mathematics, School of Advanced Sciences (SAS), Vellore

Verified email at vit.ac.in

Differential Equations Fractional Systems Control Theory Homological algebra


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Results on controllability of Hilfer fractional differential equations with infinite delay via measures of noncompactness K Kavitha, V Vijayakumar, R Udhayakumar, C Ravichandran Asian Journal of control 24 (3), 1406-1415, 2022	101	2022
Results on the existence of Hilfer fractional neutral evolution equations with infinite delay via measures of noncompactness K Kavitha, V Vijayakumar, R Udhayakumar, KS Nisar Mathematical Methods in the Applied Sciences 44 (2), 1438-1455, 2021	91	2021
Results on controllability of Hilfer fractional neutral differential equations with infinite delay via measures of noncompactness K Kavitha, V Vijayakumar, R Udhayakumar Chaos, Solitons & Fractals 139, 110035, 2020	83	2020
Results on approximate controllability of Sobolev-type fractional neutral differential inclusions of Clarke subdifferential type K Kavitha, V Vijayakumar, A Shukla, KS Nisar, R Udhayakumar Chaos, Solitons & Fractals 151, 111264, 2021	80	2021
A discussion on approximate controllability of Sobolev‐type Hilfer neutral fractional stochastic differential inclusions C Dineshkumar, K Sooppy Nisar, R Udhayakumar, V Vijayakumar Asian Journal of Control, 2021	78	2021
Results on the existence and controllability of fractional integro-differential system of order 1< r< 2 via measure of noncompactness MM Raja, V Vijayakumar, R Udhayakumar Chaos, Solitons & Fractals 139, 110299, 2020	78	2020
A note on approximate controllability of the Hilfer fractional neutral differential inclusions with infinite delay K Kavitha, V Vijayakumar, R Udhayakumar, N Sakthivel, K Sooppy Nisar Mathematical Methods in the Applied Sciences 44 (6), 4428-4447, 2021	72	2021
Results on approximate controllability for non-densely defined Hilfer fractional differential system with infinite delay V Vijayakumar, R Udhayakumar Chaos, Solitons & Fractals 139, 110019, 2020	72	2020
Existence and controllability of nonlocal mixed Volterra‐Fredholm type fractional delay integro‐differential equations of order 1< r< 2 W Kavitha Williams, V Vijayakumar, R Udhayakumar, SK Panda, KS Nisar Numerical Methods for Partial Differential Equations 40 (1), 1-23, 2024	71	2024
A note on the approximate controllability of Sobolev type fractional stochastic integro-differential delay inclusions with order 1< r< 2 C Dineshkumar, R Udhayakumar, V Vijayakumar, KS Nisar, A Shukla Mathematics and Computers in Simulation 190, 1003-1026, 2021	70	2021
A new approach on approximate controllability of fractional evolution inclusions of order 1< r< 2 with infinite delay MM Raja, V Vijayakumar, R Udhayakumar Chaos, Solitons & Fractals 141, 110343, 2020	68	2020
Asymptotic stability of fractional order (1, 2] stochastic delay differential equations in Banach spaces A Singh, A Shukla, V Vijayakumar, R Udhayakumar Chaos, Solitons & Fractals 150, 111095, 2021	67	2021
A discussion on the approximate controllability of Hilfer fractional neutral stochastic integro-differential systems C Dineshkumar, R Udhayakumar, V Vijayakumar, KS Nisar Chaos, Solitons & Fractals 142, 110472, 2021	67	2021
A new exploration on existence of Sobolev‐type Hilfer fractional neutral integro‐differential equations with infinite delay V Vijayakumar, R Udhayakumar Numerical Methods for Partial Differential Equations 37 (1), 750-766, 2021	66	2021
A new approach on the approximate controllability of fractional differential evolution equations of order 1< r< 2 in Hilbert spaces MM Raja, V Vijayakumar, R Udhayakumar, Y Zhou Chaos, Solitons & Fractals 141, 110310, 2020	65	2020
Approximate controllability of second order nonlocal neutral differential evolution inclusions V Vijayakumar, R Udhayakumar, C Dineshkumar IMA Journal of Mathematical Control and Information, 192-210, 2021	64	2021
A new study on existence and uniqueness of nonlocal fractional delay differential systems of order 1 < r < 2 in Banach spaces WK Williams, V Vijayakumar, R Udhayakumar, KS Nisar Numerical Methods for Partial Differential Equations 37 (2), 949-961, 2021	63	2021
A note on approximate controllability for nonlocal fractional evolution stochastic integrodifferential inclusions of order r∈(1, 2) with delay C Dineshkumar, R Udhayakumar, V Vijayakumar, A Shukla, KS Nisar Chaos, Solitons & Fractals 153, 111565, 2021	55	2021
A note concerning to approximate controllability of Atangana-Baleanu fractional neutral stochastic systems with infinite delay C Dineshkumar, R Udhayakumar, V Vijayakumar, KS Nisar, A Shukla Chaos, Solitons & Fractals 157, 111916, 2022	53	2022
Results on approximate controllability of Sobolev type fractional stochastic evolution hemivariational inequalities V Vijayakumar, R Udhayakumar, SK Panda, KS Nisar Numerical Methods for Partial Differential Equations 40 (1), 1-20, 2024	52*	2024

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