Professor

mittalrc@gmail.com, rc.mittal@jiit.ac.in

#### Educational Qualifications

M.Sc., Ph. D.

#### Work Experience : 40 Years

#### Interest Area(s)

Numerical Solutions of PDE, Wavelet Analysis, Cryptology

#### Publications

- International Journals- 96
- National Journals-05
- International/National Conferences- 15

**JOURNALS (National/ International)**

- High Accuracy Difference Schemes for the Cylindrical Heat Conduction Equation,J. Inst. Maths. Applications,U.K. 22(1978),pp. 321-331. (With Dr. S.R.K. Iyengar)
- High Order Difference Schemes for the Wave Equation,Int. J. Numer. Methods in Engg. 12 (1978), pp. 1623-1627. (With Dr. S.R.K. Iyengar)
- Difference Schemes for the Solution of Quasi Linear Diffusion Equation In Cylindrical Symmetry, J. Maths. Physical Sciences 15 (1981), pp. 359-375 (With Dr. S.R.K. Iyengar)
- A One Parameter Family of LAD Methods for The Steady State Navier-Stokes Equations, Computer & Fluids 13 (1985) pp. 507-511 (With P.K. Sharma)
- A Numerical Treatment of Two Dimensional Navier-Stokes Equations, J. Maths Physical Sciences 19 (1985), Pp. 169-177 (With P.K. Sharma)
- High Order Finite Difference Schemes to Solve Poisson’s Equation in Cylindrical Symmetry,Comm. in Applied Numer. Analysis 31 (1987) Pp. 457-461. (With S. Gahlaut)
- Fast Finite Difference Solutions for Steady-State Navier-Stokes Equations Using BID Method,J. Num. Methods In Fluids 7 (1987), Pp. 911-917. (With P.K. Sharma)
- A Boundary Integral Formulation for Poisson’s Equation In Polar Co-Ordinates, Ind. J. Pure & Appl. Maths 18 (1987), Pp. 965-972. (With S. Gahlaut)
- Numerical Solution of a Viscous Incompressible Flow Problem through an Orifice,Applied Scientific Research 44 (1987), Pp.361-375 (With P.K. Sharma)
- High Order Finite Difference Schemes to Solve Poisson’s Equation in Polar Co-ordinates, IMA J. Num. Analysis 11 (1991), Pp. 261-270 (With S. Gahlaut)
- Numerical Solution of Burger’s Equation, Comm. in Numer Methods In Engg. 9 (1993), Pp. 397-406. (With Poonam Singhal)
- Calculation of Zeros of a Real Polynomial Using Scaling of its Coefficients, Int. J. Computer Maths 48 (1993), Pp. 117-124. (With Ritu Agarwal)
- Gravitational Instability of A Rotating Partially Ionized Plasma Carrying a Uniform Magnetic Field with Hall Effect, Astrophysics and Space Science 199 (1993), Pp. 323-331 (With Vinod Kumar et al).
- On Zeros of A Complex Polynomial ,Ind. J. Pure & Applied Maths 26 (1995) Pp. 363-371. (With Ritu Agarwal)
- Numerical Solution of Periodic Burger’s Equation , Ind J. Pure & Applied Maths 27 (1996), Pp. 689-700 (With Poonam Singhal)
- Orthogonal Wavelets, J Discrete Math. Sciences & Cryptography 3 (2000) pp 253-262
- Solution of a Sparse Linear System by Using Digraph, Int. J. Computer Math 74 (2000), Pp. 151-158. (With Ahamad Al-Kurdi)
- Space-Filling Curves, Resonance J. of Science Education 12 (2000) Pp. 26-33
- Efficient Computation of the Permanent of A Sparse Matrix, Int. J. Computer Math 79 (2001) (With Ahamad Al-Kurdi)
- Application of The Cramer Rule In Solution Of A Sparse System Of Linear Equations, J Comp. & Applied Maths 136 (2001),Pp 1-15. (With Ahamad Al-Kurdi)
- Efficient Solution of a Sparse Non-Symmetric System of Linear Equations, Int. J. Computer Math79 (2002 ), pp.449-463 (with Ahamad Al-Kurdi)
- LU – Decomposition and Numerical Structure for Solving Large Sparse Non-Symmetric Linear Systems, Comp. and Maths with Applics, 43(2002),pp131-155 (with Ahamad Al-Kurdi)
- Performance of Various Preconditioned GCR(k) Algorithms Applied to Sparse Nonsymmetric Linear Systems, International Journal of Applied Science & Computations, 9( 2002 ) pp. 11-31(with Ahmad Al-Kurdi & David Kincaid)
- An Efficient Method for Constructing an ILU Preconditioner for Large Sparse Linear System by GMRES Method, Comp. and Maths with Applics, 45(2003) , pp. 1757-1772.(with Ahamad Al-Kurdi)
- Order Reduction of Linear Systems using Point-to-point Step Response Matching Technique, WSEAS Trans. On Systems 3 (2004) pp.2331-2334 . (with S. Mukherjee & Satakshi)
- Discrete System Order Reduction Using Multipoint Step Response Matching, J. Comp. and Appl. Maths 170 (2004 ) pp. 461-466 (with S. Mukherjee & Satakshi).
- Order Reduction of Linear Discrete Systems using a Genetic Algorithm, Applied Mathematical Modelling 29 (2005) pp. 565- 578 (with Satakshi and S. Mukherjee).
- Model Order Reduction using Response Matching Technique, J Franklin Institute 342(2005) pp 503-519 ( with S. Mukherjee and Satakshi)
- Numerical Study of Fisher’s Equation by Wavelet Galerkin Method , Int J.Computer Math. 83 (2006) pp287-298 (with Mr. Sumit Kumar)
- Linear Time Invariant System Order Reduction using Multipoint Step Response Matching , Int. J. System Sciences 38 (2007) pp211-217 (with S. Mukherjee and Satakshi)
- Fractal Feature for classification of Hyper spectral Images of Moffit Field, USA , Current Science 94 (2008) pp 356-358 (with J K Ghosh & Ankur Somvanshi)
- Solution of a Class of Singular Boundary Value Problems, Numerical Algorithms 47 (2008) pp 169-179 (with Ruchi Nigam )
- Solution of Fractional Integro-differential Equations by Adomian Decomposition Method, Int. J. Appl Math and Mech 4(2008) pp 87-94 (with Ruchi Nigam)
- Numerical Study of Fisher’s Equation by using Differential Quadrature Method,Int. J. Inform & System Sciences 5 (2009) pp 143-160 ( with Ram Jiwari)
- A Numerical Study of Stationary Solution of Viscous Burgers’ Equation using Wavelets, Int. J. Comp Maths (2009) pp 1-12 (with Sumit Kumar)
- A Spectral Method for Suspension Bridge Model, Int. J. Appl Math and Mech. 5 (2009) pp 66-75 ( with Ram Jiwari) Differential Quadrature Method for Two-Dimensional Burgers’ Equations, Int. J. Comp. Methods Engng Science and Mech. 10(2009) pp 450-459 (with Ram Jiwari)
- Quintic B-Spline Collocation Method for Numerical Solution of the Extended Fisher–Kolomogorov Equation, Int. J. Appl. Math and Mech. 6 (2010) pp 74-85 (with Geeta Arora)
- Quintic B-spline collocation method for numerical solution of the Kuramoto–Sivashinsky equation, Communications in Nonlinear Science and Numerical Simulation 15 (10) (2010), pp 2798-2808 (With G. Arora)
- Efficient numerical solution of Fisher's equation by using B-spline method, International Journal of Computer Mathematics 87 (13) (2010), pp 3039-3051 (With G. Arora)
- A numerical study of stationary solution of viscous Burgers’ equation using wavelet, International Journal of Computer Mathematics 87 (6) (2010), pp 1326-1337(With S. Kumar)
- An Enhanced Remote User Authentication Scheme, IACR Cryptology ePrint Archive (2010), 36 (With K. Srivastava and A. K. Awasthi,)
- An Enhanced Remote User Authentication Scheme,Cryptology ePrint Archive: Report 2010/036 (With A.K. Awasthi and Keerti Srivastava)
- An Improved Biometric Remote User Authentication Scheme Based on Nonce, International Journal of Computer and Network Security 2 (1) (2010), 91-95 (With A. K. Awasthi and Keerti Srivastava)
- An improved timestamp-based remote user authentication scheme, Computers & Electrical Engineering 37 (6) (2011), pp 869-874 (With AK Awasthi and K Srivastava)
- Haar wavelet quasilinearization approach for solving nonlinear boundary value problems, American Journal of Computational Mathematics 1 (2011), pp 176 (With H. Kaur and V. Mishra)
- B-splines methods with redefined basis functions for solving fourth order parabolic partial differential equations, Applied Mathematics and Computation 217 (23) (2011), pp 9741-9755 (R. K. Jain)
- A higher order numerical scheme for some nonlinear differential equations: models in biology, International Journal for Computational Methods in Engineering Science and Mechanics5 (2011) (With R. Jiwari)
- Numerical solution of the coupled viscous Burgers’ equation, Communications in Nonlinear Science and Numerical Simulation 16 (3) (2011), pp 1304-1313 (With G. Arora)
- Numerical solution of two-dimensional reaction–diffusion Brusselator system, Applied Mathematics and Computation 217 (12) (2011), pp 5404-5415 (With R. Jiwari)
- Numerical study of two-dimensional reaction-diffusion Brusselator system by differential quadrature method, International Journal for Computational Methods in Engineering Science and Mechanics 12 (3) (2011) pp 134-140 (With R. Jiwari)
- An Efficient Direct Method to Solve the Three Dimensional Poisson’s Equation, American Journal of Computational Mathematics 1 (4) (2011), 285-293 (With Alemayehu Shiferaw)
- Cubic B-splines collocation method for solving nonlinear parabolic partial differential equations with Neumann boundary conditions, Communications in Nonlinear Science and Numerical Simulation 17 (12)(2012), pp 4616-4625 (With R. K. Jain)
- A numerical scheme based on differential quadrature method to solve time dependent Burgers' equation, Engineering Computations 30 (1), (2012) pp 117-131 (With R. Jiwari, K. K. Sharma)
- Order reduction of linear time invariant continuous systems using mixed approach, 2nd International Conference on Power, Control and Embedded Systems (ICPCES), (2012) pp 1-5 (With S. Mukherjee)
- Redefined cubic B-splines collocation method for solving convection–diffusion equations, Applied Mathematical Modelling 36 (11) (2012), pp 5555-5573 (With R. K. Jain)
- Order reduction using mixed method, IECON 2012-38th Annual Conference on IEEE Industrial Electronics Society, (2012) pp 2384-2388 (With S Satakshi and S Mukherjee)
- Dimensionality reduction of hyperspectral data using spectral fractal feature, Geocarto International 27 (6) (2012), pp 515-531 (K. Mukherjee and J. K. Ghosh)
- A differential quadrature method for numerical solutions of Burgers'-type equations, International Journal of Numerical Methods for Heat & Fluid Flow 22 (7) (2012), 880-895 (With R. Jiwari)
- Dynamic ID-based remote user password authentication schemes using smart cards: A review, Journal of Network and Computer Applications 35 (4) (2012), pp 1235-1248 (With R. Madhusudhan)
- Numerical solution of convection-diffusion equation using cubic B-splines collocation methods with neumann boundary conditions, International Journal of Applied Mathematics and Computation 4 (2) (2012), pp 115-127 (With RK Jain)
- Numerical solutions of nonlinear Burgers’ equation with modified cubic B-splines collocation method, Applied Mathematics and Computation 218 (15) (2012), pp 7839-7855 (With RK Jain)
- Numerical simulation of two-dimensional sine-Gordon solitons by differential quadrature method, Computer Physics Communications 183 (3) (2012), pp 600-616 (With R. Jiwari and S. Pandit)
- A differential quadrature algorithm to solve the two dimensional linear hyperbolic telegraph equation with Dirichlet and Neumann boundary conditions, Applied Mathematics and Computation 218 (13) (2012), pp 7279-7294 (With R. Jiwari and S. Pandit)
- Differential Quadrature Method for Numerical Solution of Coupled Viscous Burgers’ Equations, International Journal for Computational Methods in Engineering Science and Mechanics, 13 (2) (2012), pp 88-92 (With R. Jiwari)
- Numerical solution of convection-diffusion equation using cubic B-splines collocation methods with Neumann’s boundary conditions, International Journal of Applied Mathematics and Computations 2, (2012) pp 115-127 (With R. K. Jain)
- Numerical solution of general Rosenau-RLW equation using quintic B-splines collocation method, Communications in Numerical Analysis (2012) (With R. K. Jain)
- An enhanced biometrics–based remote user authentication scheme using mobile devices, International Journal of Computational Intelligence Studies 1 (4) (2012), pp 333-348 (With R Madhusudhan)
- Haar Wavelet Algorithm for Solving Certain Differential, Integral and Integro-Differential Equations, International Journal Of Applied Mathematics and Mechanics 8 (6) (2012), pp 69-82 (With H. Maan and Vinod Mishra)
- A differential quadrature algorithm for the numerical solution of the second order one dimensional hyperbolic telegraph equation, Int J of Nonlinear Sciences 13 (3) (2012), pp 259-266 (With R. Jiwari and S. Pandit)
- Application of Quintic B-splines Collocation Method on Some Rosenau Type Nonlinear Higher Order Evolution Equations, International Journal of Nonlinear Science 13 (2) (2012), pp 142-152 (With R. K. Jain)
- Numerical solutions of nonlinear Fisher's reaction–diffusion equation with modified cubic B-spline collocation method, Mathematical Sciences 7 (1) (2013) pp 1-10 (With R. K. Jain)
- Fast Finite Difference Solutions of the Three Dimensional Poisson’s Equation in Cylindrical Coordinates, American Journal of Computational Mathematics 3, 356 (2013) (With A. Shiferaw)
- Haar wavelet approximate solutions for the generalized Lane–Emden equations arising in astrophysics, Computer Physics Communications 184 (9) (2013), pp 2169-2177 (with H. Kaur and V. Mishra)
- Numerical solution of second order one dimensional hyperbolic telegraph equation by cubic B-spline collocation method, Applied Mathematics and Computation 220 (2013), pp 496-506 (With R. Bhatia)
- Variogram Fractal Dimension Based Features for Hyperspectral Data Dimensionality Reduction, Journal of the Indian Society of Remote Sensing 41 (2) (2013), pp 249-258 (with K. Mukherjee, J. K. Ghosh)
- A numerical scheme based on weighted average differential quadrature method for the numerical solution of Burgers’ equation, Applied Mathematics and Computation 219 (12) (2013), pp 6680-6691 (With R. Jiwari and K. K. Sharma)
- A Review on Remote User Authentication Schemes Using Smart Cards, Quality, Reliability, Security and Robustness in Heterogeneous Networks, (2013), pp 729-749 (With K Srivastava and AK Awasthi)
- High Accurate Fourth-Order Finite Difference Solutions of the Three Dimensional Poisson’s Equation in Cylindrical Coordinate, American J. Comp. Maths 4 (2014) pp 73-86 (with A. Shiferaw)
- Numerical solution of nonlinear sine-Gordon equation by modified cubic B-spline collocation method, Int. J. PDE 2014 (2014) pp. 1-9 (with Rachna Bhatia)
- A Collocation Method for Numerical Solutions of Coupled Burgers’ Equations, Int. Journal for Computational Methods in Engineering Science and Mechanics 15 pp. 457 – 471 (2014) (with Amit Tripathi)
- Haar Wavelet Solutions of Non-linear Oscillator Equations, Applied Mathematical Modelling 38 (21), 4958-4971(2014) (with Harpreet Kaur and Vinod Mishra)
- A Collocation Method for Numerical Solution of Hyperbolic Telegraph Equation with Neumann Boundary Conditions, Int. J. Comp. Maths 2014 pp. 1-9 (2014) ( with R. Bhatia)
- A numerical study of two dimensional hyperbolic telegraph equation by modified B-spline differential quadrature method, Applied Maths and Comp. 244 (2014) pp. 976-997 ( with Rachna Bhatia)
- Numerical Solution of BBM-Burger Equation with Quartic B-spline collocation method, J Science and Tecn. 1 pp 104-116 (2014) (With Geeta Arora)
- A hash based mutual RFID tag authentication protocol in telecare medicine information system, J Medical Systems 39 PP 153(1 - 5) (2015) (With K. Srivastava and Amit Awasthi)
- Numerical solutions of symmetric regularized long wave equations using collocation of cubic B-splines finite element, Int. Journal for Computational Methods in Engineering Science and Mechanics 16 pp. 142-150 (2015) (With Amit Tripathi)
- Numerical solutions of generalized Burgers–Fisher and generalized Burgers–Huxley equations using collocation of cubic B-splines, Int. J. Copmp. Maths 92(5), pp.1053-1077 (2015) (with Amit Tripathi)
- Numerical solutions of two-dimensional Burgers’ equations using modified Bi-cubic B-spline finite elements, Engineering Computations 32 (5), pp. 1275-1306 (2015) (with Amit Tripathi)
- Haar wavelet-based numerical investigation of coupled viscous Burgers' equation, Int. Journal of Computer Mathematics 92 (8), pp. 1643-1659 (2015)( with Harpreet Kaur and Vinod Mishra)
- Numerical simulation on hyperbolic diffusion equations using modified cubic B-spline differential quadrature methods, Computers & Mathematics with Applications 70 (5), pp 737-749 (2015) (with Sumita Dahiya)
- Numerical solution of nonlinear system of Klein–Gordon equations by cubic B-spline collocation method, Int. J. Comp. Maths 92, pp 1643-1659 (2015) (with Rachna Bhatia)
- A study of quintic B-spline based differential quadrature method for a class of semi-linear Fisher-Kolmogorov equations, Alexandria Engineering Journal 55 pp. 2893-2899 (2016)(with Sumita Dahiya)
- Numerical simulation of reaction-diffusion systems by modified cubic B-spline differential quadrature method, Chaos, Solitons & Fractals 92, pp 9-19 (2016) (with Rajni Rohila)
- Sensitivity analysis of shock wave Burgers’ equation via a novel algorithm based on scale-3 Haar wavelets, Int. J. Comp. Maths , pp 1-13 (2017) (with Sapna Pandit)
- A modified cubic B-spline differential quadrature method for three-dimensional non linear diffusion equations, Open Physics 15, pp.453-463 (2017)(with Sumita Dahiya)
- Numerical simulation of unsteady squeezing nanofluid and heat flow between two parallel plates using wavelets, Int. J. Thermal Sciences 118, pp. 410-422 (2017) (with Sapna Pandit)
- Numerical simulation of three-dimensional telegraphic equation using cubic B-spline differential quadrature method, Applied Maths and Comp. 313 pp. 442-452 (2017)(with Sumita Dahiya)
- A Comparative Study Modified Cubic Spline Quadrature Methods for a Class of Nonlinear Viscous Wave Equations, Engineering Computations 35 (2018) (with Sumita Dahiya)
- Numerical Study of Schrödinger Equation Using Differential Quadrature Method, Int. Journal Applied & Comp. Mathematics 4(2018) pp 36-50 (with Rachna Bhatia)
- Biometric based RFID tag mutual authentication protocol defending against illegitimate access, Malaya J Matematik 1 (2018) pp 102-106 (with Keerti Srivastava& A K Awasthi)
- Numerical study of reaction diffusion Fisher’s equation by fourth order cubic B-spline collocation method, Mathematical Sciences 3 (2018) pp.1-11(with Rajni Rohila)
- Sensitivity analysis of shock wave Burgers’ equation via a novel algorithm based on scale-3 Haar wavelets, Int . J. Comp. Maths 95 (2018) pp. 601-625 (with Sapna Pandit)
- A numerical study of two-dimensional coupled systems and higher order partial differential equations, Asian-European Journal of Mathematics (2018) pp.195-207 (with Rajni Rohila)
- A fourth order cubic B-spline collocation method for the numerical study of the RLW and MRLW equations, Wave Motion 80(2018) pp. 47-68 (with Rajni Rohila)
- Traveling and Shock Wave Simulations in A Viscous Burgers’ Equation with Periodic Boundary Conditions, Int. J. Applied and Comp. Maths 4 (2018) pp. 150-160 (with Rajni Rohila)
- New Scale-3 Haar Wavelets Algorithm for Numerical Simulation of Second Order Ordinary Differential Equations, Proceedings of the National Academy of Sciences, India Section A: Physical Sciences (2019) pp.799-808 (with Sapna Pandit)
- An efficient Bi-cubic B-spline ADI method for numerical solutions of two-dimensional unsteady advection diffusion equations, Int. J. Heat and Fluid Flow 28, (2018) pp. 2620-2649 (with Rajni Rohila)
- Numerical simulation for computational modelling of reaction–diffusion Brusselator model arising in chemical processes, J Math. Chemistry 57(2019) pp. 149-179 (with Sanjay Kumar and Ram Jiwari)
- Numerical Simulation of Nonlinear Schrödinger Equation in One and Two Dimensions, Mathematical Models and Computer Simulations 11 (2019) pp. 634-648 (with Geeta Arora and Varun Joshi)
- A Numerical Algorithm to Capture Spin Patterns of Fractional Bloch Nuclear Magnetic Resonance Flow Models, J. Comp. and Nonlinear Dynamics 14 (2019)(with Sapna Pandit)
- A cubic B-spline quasi-interpolation method for solving two-dimensional unsteady advection diffusion equations, Int. J. Num. Methods for Heat & Fluid(2020) (with Sudhir Kumar and Ram Jiwari)

**Research Papers Published in Proceedings of Conferences/ Symposia**

- Exact Roots of a Polynomial with Rational Coefficients, First ISIAM Conference,University of Roorkee(1993), pp.119-123 (with Ritu Agarwal ).
- An Iterative Conformal Map for Simply Connected Domains, Second ISIAM Conference, Anna University Madras(1994) pp.E1-1 to E1-10 (with Neelam Jain).
- Design of Symmetric and Asymmetric Joukowski Airfoil of Specified Chord and Maximum Thickness, Conf. on Mathematics and its Applications in Engineering and Industry, University of Roorkee (1996) pp296-303 , Narosa Publihing House, New Delhi (with Neelam Jain).
- Data Compression through Wavelets, Conf. on Mathematics and its Applications in Engineering and Industry, University of Roorkee (1996) pp.187- 205 , Narosa Publihing House, New Delhi
- Shataranj Par Aath Bajeer, Workshop on Use of Hindi in Computer Science, Chapter 21(1997) Commission for Scientific & Technical Terminology, MHRD Govt. of India
- Some Preconditioned Krylov Subspace Solvers for Large Nonsymmetric Sparse Linear Systems, Indo-US Workshop on Advances in Elastic Vibrations and Smart Structures, University of Roorkee (2001)pp.222-229, Phoenix Publishing House,New Delhi (with Ahmad Al – Kurdi)
- A Compaison of CGS and GMRES Methods for Solving Numerical Heat Transfer Problem, International Conf. on Mathematical Modelling, University of Roorkee (2001) pp.42- 46, Tata-McGraw-Hill Publishing, New Delhi. (with Ahmad Al – Kurdi)
- Frames and their Applications, International Conf. on Mathematical Modelling, University of Roorkee (2001) pp.156-160, Tata-McGraw-Hill Publishing, New Delhi.
- Powers of Boolean Matrix Strategy Based New Refinement Using Splitting, Mathematics and Information Theory : Recent Topics and Applications, NSIT New Delhi (2003) pp. 240-251 Anamaya Publishers New Delhi (with Ahmad Al-Kurdi)
- Generation of Some Fractals, Workshop on Nonlinear Dynamical Models and their Behaviour, IIT Roorkee (2005) pp.32-41
- Solution of two dimensional fractional dispersion equation by Adomian Decomposition Method, Recent Advances in Computational Mech. and Simulation (ICCMS-06) IIT Guwahati , (2006) vol.2 pp1636-1640, I.K. International Publishing House Pvt. Ltd
*.* - An efficient fingerprint-based remote user authentication protocol using mobile devices, Proceedings of the International Conference on Soft Computing for Problem Solving (SocProS 2011) December 20-22, 2011 (pp. 569-578). (With R Madhusudhan)
- A review on remote user authentication schemes using smart cards, Int. Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness , 11-1-2013 pp729-749 (2013), Gautam Buddha University, Greater Noida(with Keeri Srivastava and Amit Awasthi)
- Numerical solution of some nonlinear wave equations using modified cubic B-spline differential quadrature method, Int. Conf on Advances in Computing, Communications and Informatics (ICACCI, 2014 ) 24-9 -2014 pp 433-439 Greater Noida ( with Rachna Bhatia)
- Numerical solutions of differential equations using modified B-spline differential quadrature method, Int. Conf. on Recent Trends in Mathematical Analysis and its Applications 21-23 Dec., 2014 , pp509-523 (2015), IIT Roorkee ( with Sumita Dahiya)

International/National Conferences

Attended/Abstract Published – 12

#### Professional Projects / Professional Achievements

- Have supervised more than 20 Ph D
- Formerly HOD, Mathematics Dept., IIT Roorkee
- Research Links- http://scholar.google.co.in/citations?user=x0maulUAAAAJ&hl=en
- https://www.researchgate.net/profile/R_Mittal2/
- National Science Talent Scholar