Education:
 Ph. D. Applied Mathematics: Department of Applied Mathematics, Indian Institute of Technology (BHU) Varanasi.
 M. Sc. Mathematics: Department of Mathematics, Banaras Hindu University, Varanasi.
Current Position:
 Associate Professor in Department of Mathematical Sciences, Indian Institute of Technology (BHU) Varanasi:
Postdoctoral Research Experience:
 Visiting Faculty as IUSSTF Research Fellow: Southern Illinois University Carbondale, Illinois, USA: Sept. 30/2012  July 17/ 2013 (Under INDOUS Science and Technology Forum).
 Visiting Research Fellow: Department of Mathematical Informatics, The University of Tokyo, Tokyo, Japan (Nov/2010  Dec/2010).
 IAScINSANASI Summer Research Fellow: Physics & Applied Mathematics Unit, Indian Statistical Institute, Kolkata, India (May/2010  July/2010).
Experience: Teaching
 Associate Professor in Department of Mathematical Sciences, Indian Institute of Technology (BHU) Varanasi: July 19, 2017till date.
 Assistant Professor in Department of Mathematical Sciences, Indian Institute of Technology (BHU) Varanasi: June 10, 2014July 18, 2017.
 Assistant Professor in Mathematics, Indian Institute of Information Technology Design & Manufacturing Jabalpur, Jabalpur: July 09, 2009June 09, 2014.
 Lecturer in Department of Mathematics at Birla Institute of Technology and Science, Pilani (BITSPilani)Goa Campus, Goa from: Feb 2009 to June 2009.
Courses Taught @IIT (BHU) Varanasi
 Digital Image Processing
 Numerical Techniques
 Engineering Mathematics I
 Mathematical Methods
 Engineering Mathematics II
 Calculus of Variations and Integral Equations
 Human Values
Courses Taught at IIITDM Jabalpur
 Wavelet Transforms & Applications
 Advanced Mathematical Methods
 Mathematics for Discrete Domain
 Mathematics for Continuous & Discrete Domains
Courses Taught at BITS  Pilani, Goa Campus
 MATHS II (Linear Algebra & Complex Analysis)
 Numerical Analysis
 Numerical Methods for Fractional IntegroDifferential Equations
 Fractional Differential Equations
 Image Processing.
Journal Publications:
Integral and IntegroDifferential Equations:
 K Kumar, RK Pandey, F Sultana, Numerical schemes with convergence for generalized fractional integrodifferential equations, Journal of Computational and Applied Mathematics 388 (1), (2021) 113318.
 S. Yadav, R. K. Pandey, P. K. Pandey, Numerical Approximation of Tempered Fractional SturmLiouville Problem with Application in Fractional Diffusion Equation, International Journal for Numerical Methods in Fluids, 93 (3) (2021) 610627.
 P. K. Pandey, R. K. Pandey, O. P. Agrawal, Variational Approximation for Fractional SturmLiouville Problem, Fractional Calculus and Applied Analysis, 23(3) (2020) 861874.
 S Yadav, R K Pandey, Numerical Approximation of Fractional Burgers Equation with AtanganaBaleanu Derivative in Caputo Sense, Chaos Solitons & Fractals, 133 (2020) 1096308.
 A. Gupta, R. K. Pandey, Adaptive Huber scheme for weakly singular fractional integrodifferential equations, Differential Equations and Dynamical Systems, 28 (2020) 527–538.
 K. Kumar, R. K. Pandey and S. Yadav, Finite Difference Scheme for a Fractional Telegraph Equation with Generalized Fractional Derivative Terms, Physica A: Statistical Mechanics and its Applications, 535 (2019) 12227115.
 S. Yadav, R. K. Pandey, A. K. Shukla, and K. Kumar, HighOrder Approximation for Generalized Fractional Derivative and Its Application, International Journal of Numerical Methods for Heat and Fluid Flow, 29(9) (2019), 35153534.
 K Kumar, R K Pandey, S Sharma, Y. Xu, Numerical scheme with convergence for a generalized time‐fractional Telegraph‐type equation, Numerical Methods for Partial Differential Equations 35 (3) (2019) 11641183.
 H Singh, Rajesh K. Pandey, H M Srivastava, Solving NonLinear Fractional Variational Problems Using Jacobi Polynomials, Mathematics, 7 (3) (2019) 224.
 S. Yadav, R. K. Pandey, A. K. Shukla, Numerical approximations of Atangana–Baleanu Caputo derivative and its application , Chaos Solitons & Fractals, 118 (2019) 5864.
 A. K. Shukla, R. K. Pandey and Swati Yadav, Salt and Peper Noise Algorithm Based on Generalized Fractional Operator, International Journal of Pure and Applied Mathematics, 119 (16) (2018) 51475158.
 S. Sharma, R. K. Pandey, Kamlesh Kumar, Collocation method with convergence for generalized fractional integrodifferential equations, Journal of Computational and Applied Mathematics, 342 (2018) 419430.
 S. Sharma, R. K. Pandey, K. Kumar, Galerkin and Collocation Methods for Weakly Singular Fractional Integrodifferential Equations, Iranian Journal of Science and Technology, Transactions A: Science, Accepted 2018
 K. Kumar, R. K. Pandey, S. Sharma, Numerical Schemes for the Generalized Abel’s Integral Equations, International Journal of Applied and Computational Mathematics, 4 (2) (2018) 68
 K. Kumar, R. K. Pandey, S. Sharma, Approximations of Fractional Integrals and Caputo Derivatives with Application in Solving Abel’s Integral Equations: Journal of King Saud UniversityScience, Accepted 2018
 Kamlesh Kumar, R. K. Pandey, Shiva Sharma, Comparative study of three numerical schemes for fractional integrodifferential equations, Journal of Computational and Applied Mathematics, 315 (2017), 287302.
 H Singh, R. K. Pandey, D Baleanu, Stable Numerical Approach for Fractional Delay Differential Equations, FewBody Systems, 58 (6) (2017): 156
 R. K. Pandey, Shiva Sharma and Kamlesh Kumar, Collocation method for generalized Abel’s integral equations, Journal of Computational and Applied Mathematics, 302 (2016), 118128.
 R. K. Pandey and O. P. Agrawal, Numerical Scheme for a Quadratic Type Generalized Isoperimetric Constraint Variational Problems With AOperator, ASME Journal of Computational and Nonlinear Dynamics, , Vol. 10, (2015), pp. 0210036
 R. K. Pandey, S. Suman, K. K. Singh, O. P. Singh, An approximate method for Abel inversion using Chebyshev polynomials, Applied Mathematics & Computation, 237(2014), 120132.
 R. K. Pandey, N. Kumar, A. Bhardwaj and G. Dutta, Solution of LaneEmden type equations using Legendre operational matrix of differentiation, Applied Mathematics and Computation,218 (14) (2012) 76297637.
 R. K. Pandey, N. Kumar, Solution of LaneEmden type equations using Bernstein Operational matrix of Differentiation, New Astronomy 17 (2012) 303308.
 R. K. Pandey and B. N. Mandal, Numerical solution of a system of generalized Abel integral equations using Bernstein polynomials, Journal of Advanced Research in Scientific Computing 2 (2) (2010) 4453.
 D. Singh, R. K. Mishra, V. K. Singh, R. K. Pandey, Bad Data prefilter for State Estimation, Electrical Power and Energy Systems, 32 (2010) 11651174.
 O. P. Singh, V. K. Singh, R. K. Pandey, An efficient and stable algorithm for numerical evaluation of Hankel transforms, Journal of Applied Mathematics & Informatics 28 (56) (2010) 10551071.
 R. K. Pandey, O. P. Singh, V. K. Singh, D. Singh, Numerical evaluation of Hankel transforms using Haar wavelets, International Journal of Computer Mathematics 87 (11) (2010) 25682573.
 R. K. Pandey, V. K. Singh, O. P. Singh, A New Stable Algorithm for Hankel transform using Chebyshev Wavelets, Communications in Computational Physics 8(2) (2010) 351373.
 R. K. Pandey, O. P. Singh, V. K. Singh., A Stable Algorithm for Numerical evaluation of Hankel transforms using Haar wavelet, Numerical Algorithms 53(4) (2010) 451466.
 V. K. Singh, R. K. Pandey, S. Singh, A Stable Algorithm for Hankel transform using hybrid of Block pulse and Legendre polynomials, Computer Physics Communications 181 (2010) 110.
 O. P. Singh,V. K. Singh, R. K. Pandey, New stable numerical inversion of Abel’s integral equation using almost Bernstein operational matrix, Journal of Quantitative Spectroscopy and Radiative Transfer 111 (2010) 245252.
 R.K.Pandey, O. P. Singh, V. K. Singh, Numerical solution of system of Volterra integral equations using Bernstein polynomials, International Journal of Nonlinear Sciences and Numerical Simulation 10 (7) (2009) 691695.
 O. P. Singh, V. K. Singh, R.K.Pandey, A New Stable Algorithm for Abel inversion Using Bernstein Polynomials, International Journal of Nonlinear Sciences and Numerical Simulation 10 (5) (2009) 681685.
 O. P. Singh, R.K.Pandey, V. K. Singh, An analytic algorithm for Lane –Emden equations arising in Astrophysics using MHAM, Computer Physics Communications 180 (2009) 11161124.
 R. K. Pandey, V. K. Singh, O. P. Singh, An improved method for computing Hankel transform, Journal of The Franklin Institute 346 (2)(2009) 102111.
 R. K. Pandey, O. P. Singh, V.K. Singh, Efficient algorithms to solve singular integral equations of Abel type, Computer & Mathematics with Applications 57(4) (2009) 664 676.
 V. K. Singh, O. P. Singh, R. K. Pandey, Efficient algorithms to compute Hankel transform using wavelets, Computer Physics Communications 179 (2008) 812818.
 V. K. Singh, O. P. Singh, R. K. Pandey, Numerical evaluation of Hankel transforms by using linear Legendre multiwavelets, Computer Physics Communications179 (2008) 424429.
 V. K. Singh, R. K. Pandey, O. P. Singh, New stable numerical solutions of singular integral equations of Abel type by using normalized Bernstein polynomials, Applied Mathematical Sciences Vol. 3 No. 5 (2008)441455.
Image Processing:
 A K Shukla, R K Pandey, R B Pachori, A fractional filter based efficient algorithm for retinal blood vessel segmentation, Biomedical Signal Processing and Control, 59, (2020) 10188315.
 A K Shukla, R K Pandey, S Yadav, Adaptive Fractional Masks and Super Resolution Based Approach for Image Enhancement, Multimedia Tools and Applications, 2020 (doi.org/10.1007/s11042020089686).
 A. K. Shukla, R. K. Pandey, P K Reddy, Generalized fractional derivative based adaptive algorithm for image denoising, Multimedia Tools and Applications, 79 (2020), 14201–14224.
 A. K. Shukla, R. K. Pandey, R. B. Pachori, Generalized fractional filter based algorithm for image denoising, Circuits, Systems, and Signal Processing, 39(1) (2020) 363390
 A. K. Shukla, R. K. Pandey and Swati Yadav, Salt and Peper Noise Algorithm Based on Generalized Fractional Operator, International Journal of Pure and Applied Mathematics, 119 (16) (2018) 51475158.
 K. K. Singh, M. K. Bajpayee and R. K. Pandey, A novel approach for enhancement of geometric and contrast resolution properties of low contrast images, IEEE/CAA Journal of Automatica Sinica, 5(2) (2018) 628638.
 K. K. Singh, M. K. Bajpayee, R K Pandey and P. Munshi, A novel noninvasive method for extraction of geometrical and texture features of wood, Research in Nondestructive Evaluation, 28 (3) (2017), 150167 DOI: 10.1080/09349847.2016.1148214.
 A. Kumar, K. Ranjeet and R. K. Pandey, Beta Wavelet Based ECG Signal Compression using Lossless Encoding with Modified Thresholding, Computer & Electrical Engineering, 39(1) (2013) 130  140.
 K. Ranjeet, A. Kumar, and R. K. Pandey, Electrocardiogram Signal Compression using Beta Wavelets, Journal of Mathematical Modeling and Algorithms11(3) (2012) 235248.
 K. Ranjeet, A. Kumar, R. K. Pandey, ECG signal compression using different techniques, Communications in Computer and Information Science, 125 (2) (2011) 231241.
Conference Publications:
 S. Sharma and R. K. Pandey, Jacobi collocation method for fractionalintegro differential equations, Vol. 2, pp. 854862, Proceedings of the International Conference on Fractional Differentiation and its Applications, Novi Sad, Serbia, July 18  20, 2016.
 R. K. Pandey and O. P. Agrawal, Comparison of Four Numerical Schemes for Isoperimetric Constraint Fractional Variational Problems with AOperator, ASME 2015 International Design & Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE2015), Boston, MA, USA, August 25, 2015, Paper No. DETC201546570.
 K. K.Singh, M. K.Bajpai, and R. K. Pandey, A Novel Approach For Edge Dectection of Low Contrast Satellite Images, Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XL3/W2, 211217, doi:10.5194/isprsarchivesXL3W22112015, 2015.
 Koushlendra Kumar Singh, Manish Kumar Bajpai, Rajesh K. Pandey, Edge Detection in Low Contrast Images, XIII International Conferences on Image Processing 2015, Zurich, Switzerland, January, 1314, 2015.
 K K. Singh, R. K. Pandey and Suraj Suman, Fractional order differentiator using Legendre polynomials, IEEE Proceeding of 5th International Conference Confluence: The Next Generation Information Technology Summit (Confluence), 2014, pp. 246250.
 R. K. Pandey and O. P. Agrawal, Numerical scheme for generalized isoperimetric constraint variational problems with Aoperator, Proceeding of the 2013 ASME/IEEE International Conference on Mechatronic and Embedded Systems and Applications, Portland, Oregon, USA, August 4–7, 2013, Paper No. DETC201312388, pp. V004T08A017; 6 pages (received Best Paper Award).
 Koushlendra K. Singh, R. K. Pandey and B. N. Mandal, An analytical method for solving singular integral equations of Abel type, International Conference on Modeling, Optimization and Computing2012, Procedia EngineeringVolume 38, 2012, Pages 27262738.
 K. Ranjeet, A. Kuamr, R. K. Pandey, ECG Signal Compression using Optimum Wavelet Filter Bank Based on Kaiser Window, Procedia Engineering, Volume 38, 2012, Pages 28892902.
 A. Setia, R. K. Pandey, Laguerre Polynomials Based Numerical Method to Solve a System of Generalized Abel Integral Equations, Procedia Engineering, Volume 38, 2012, Pages 16751682
 R. K. Pandey, V. K. Singh, S. Singh: Computation of Fourier Bessel Transform Using Hybrid Functions. 11861199, Proceedings of the 5th Indian International Conference on Artificial Intelligence, IICAI 2011, Tumkur, Karnataka State, India, December 1416, 2011. IICAI 2011, ISBN 9780972741286.
 Chapter 12: “Stable Algorithm for Computation of Hankel Transform using Chebyshev Wavelets” Wavelets: Classification, Theory and Applications. ISBN: 9781621003083 (Imprint: NOVA) 2011.
 Chapter 8: “Numerical Solution of a System of Generalized Abel Integral Equations” Applied Singular Integral Equations. ISBN: 9781578087105 (CRC Press) 2011.
 The research project entitled "Approximation Methods For Problems In Fractional Calculus Of Variations" has been sanctioned by SERB , Govt. of India of Rs. 2156264.00 for a period of three years (20192022).
 Coordinator for Mathematics, AICTE Project on Model curriculum preparation for UG Engg. courses for AICTE affiliated Engg. Colleges. Amount: Rs. 1100000 approx. (2017)
 The research project entitled "Development of solution methods for Abel's integral equation and Generalized Abel's integral equation" has been sanctioned by National Board of Higher Mathematics, DAE, Govt. of India of Rs. 332500.00 for a period of three years (20162019).
 Awarded SERC Young Scientist Project 2012 (Under DST Fast Track Scheme): The project entitled “Wavelets and operational matrix based techniques for integral equations” has been approved by SERB under SERC Fast track scheme for Young Scientist in Mathematical Sciences. (Amount: Rs. 10,20,000/)
 Research Initiation Grant sanctioned by Indian Institute of Technology (BHU) of Rs.9, 63,889.00

 Convener, TPO, Mathematical Sciences, IIT(BHU) Varanasi for 202122.
 Member, DPGC, Mathematical Sciences, IIT (BHU) Varanasi for year 202021.
 Convener, DPGC, Mathematical Sciences, IIT (BHU) Varanasi for year 201920.
 Member, DUGC, Mathematical Sciences, IIT(BHU) Varanasi for 201819, 202122.
 Member, Staff Committee, Mathematical Sciences, IIT(BHU) Varanasi for 201819.
 Chairman, Ph D Admission, Mathematical Sciences,IIT (BHU) Varanasi for Odd Semester 201819.
 Member, Faculty Forum IIT (BHU) Varanasi 201718.
 Admin. Warden, Dr. S. Ramanujan Hostel, Indian Institute of Technology (BHU) Varanasi from May 30, 2018May 31, 2021.
 Member, DPGC, Mathematical Sciences, IIT (BHU) Varanasi for year 201718 & 201819.
 Member, Time Table Committee, Mathematical Sciences, IIT (BHU) Varanasi.
 Convener, Web Committee, Mathematical Sciences, IIT (BHU) Varanasi.
 Warden, Aryabhatt Hostel, Indian Institute of Technology (BHU) Varanasi from August 10, 2015May 29, 2018.
 CoordinatorExamination Cell, IIITDM Jabalpur from Dec.2013 – May 2014.
 CoordinatorTime Table, IIITDM Jabalpur from Dec.2013 – May 2014.
 Warden Incharge, Hall of ResidenceIII, IIITDM Jabalpur from July 9, 2010 – July 19, 2012.
 Member, Student Prizes & Awards Committee of Senate, IIITDM Jabalpur 2010.
Editorial Assignments
 Guest Editor for the Special Issue "FractionalOrder System: Control Theory and Applications" of the Journal "Fractal and Fractional" (https://www.mdpi.com/journal/fractalfract/special_issues/foscta)
Conference Workshop Organized
 Organized International Workshop on "Fractional Derivatives: Theory & Computations with Applications (FDTCA 2021)" at Department of Mathematical Sciences, Indian Institute of Technology (BHU) Varanasi, during November 1214, 2021 in online mode: https://conferences.iitbhu.ac.in/FDTCA2021/
 Organized AICTE Short Term Course on Computational Methods for Integral and Differential Equations(CMIDE 18) during 1016, 2018.
 Organized GIAN Course on Fractional Derivatives and Its Applications during Jan. 30Feb.03, 2018 at Department of Mathematical Sciences, IIT (BHU) Varanasi.
 AICTE QIP Short term Course on Advanced Numerical and Analytical Methods for Engineers and Scientists (NAMES) 2017 during Jan. 1218, 2017 at Department of Mathematical Sciences, IIT (BHU) Varanasi.
 Workshop on wavelets and its Applications (WoW) during July 1215, 2012 at IIITDM Jabalpur.
Membership
 Ramanujan Mathematical Society (Life Member)
 Indian Mathematical Society (Life Member)
 Academy for Progress of Mathematics, BHU, Varanasi
 Treasurer, Mathematics & Computing Society, Mathematical Sciences, IIT(BHU) Varanasi
 International Association of Engineers (IAENG)
Visit Abroad / Lectures Delivered
 Chaired a Session and Delivered Invited talk on “Numerical Treatments to Isoperimetric Constraint Fractional Variational Problems” at International Conference on Applicable Analysis (ICAA) 2017 held at University of Delhi during Feb. 811, 2017.
 Presented a paper in ICFDA 2016 at University of Novi sad, Novi sad, Serbia.
 “ASME 2015 International Design & Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE2015)”, held at Hynes Convention Centre, Boston, MA, USA, during August 25, 2015, Paper No. DETC201546570 Title: Comparison of Four Numerical Schemes for Isoperimetric Constraint Fractional Variational Problems with AOperator
 “The 5th International Conference on Scientific Computing and Partial Differential Equations (SCPDE14)”, held at Hong Kong Baptist University, Hong Kongduring December 812, 2014.Title: An Approximate Method for Fractional Differential Equations”
 International Symposium on Fractional PDEs: Theory, Numeric and Applications Salve Regina University, USA during June 3  5, 2013. Title: Fractional Derivative and its Applications.
 Fourth International Conference on Mathematical Sciences (ICM 2012) at United Arab Emirates University, UAE during March 1114, 2012. Title: A New Method for Solving Fractional Differential Equations.
 International Workshop on Wavelets, Frames and Applications: Dec. 1521, 2011 Department of Mathematics, Kirori Mal College, University of Delhi, Delhi, India (Invited Talk).
 5^{th} Indian International Conference on Artificial Intelligence (IICAI11) Dec. 1416, 2011, Siddaganga Institute of Technology, Tumkur, India
 International Conference on Special Functions in the 21^{st} Century: Theory and Applications (SF21), April 68, 2011(held at the Renaissance Washington Dupont Circle Hotel, 1143 New Hampshire Avenue NW) National Institute of Standards & Technology, Washington, DC, USA. (Invited Talk).
 Reviewer for Mathematical Reviews/MathSciNet [ Reviewer Number: 122486]: 2016 onwards
 Had been offered to join Corporate Planning, SAUDI ARAMCO (Saudi Arabian Oil Company) as Planning and Progress Analyst.
 Best Research Paper Award for paper no. DETC 201312388 (Awarded by Mechatronic and Embedded Systems and Applications (MESA), committee of the ASME 2013 International Design Engineering Technical Conferences held at Portland, Oregon USA, August 47.)
 INDOUS Research Fellowship Award 2012 (Awarded by INDOUS Science & Technology Forum)
 SERC Young Scientist Project Award 2012 (Under Department of Science &Technology Fast Track Scheme)
 INSA Visiting Fellowship 2012
 IAScINSANASI Summer Research Fellowship – 2010
Ph.D. Positions:
Areas: Integral Equations; IntegroDifferential Equations; Image Processing
Students are required to have a good understanding of the topic with good knowledge of the Functional Analysis. Studnets interested in Numerical work must have strong background in Numeircal Analysis with good programming skills in Matlab/ Mathematica. Students interested to work on Image processing are required to have knowledge of image processing and programming skills in Matlab.
Postdoctoral Positions:
Interested candidates are encouraged to apply for the post doctoral fellowships (NBHM, SERBNPDF).