دانشکده ریاضی و علوم کامپیوتر
اعضاء هیات علمی
دکتر نجفی خواه

مقالات ISI

 | تاریخ ارسال: 1393/3/28 | 
Journl Papers:
  • Some exact solutions of KdV-Burgers-Kuramoto equation E Alimirzaluo, M Nadjafikhah Journal of Physics Communications 3 (3), 035025 2019
  • Approximate symmetry and exact solutions of the perturbed nonlinear Klein-Gordon equation M Rahimian, M Nadjafikhah Computational Methods for Differential Equations 2019 
  • Preliminary Group Classification and some exact solutions of 2Hessian equation M Yourdkhany, M Nadjafikhah, M Toomanian arXiv preprint arXiv:1902.02702 2019 
  • Approximate symmetries and invariant solutions for a family of the generalizations of the Burgers-Korteweg-de Vries model H Razzaghi, M Nadjafikhah, Y Alipour Fakhri AUT Journal of Mathematics and Computing 2018 
  • Solving differential equations by wavelet transform method based on the Mother wavelets & differential invariants HR Yazdani, M Nadjafikhah, M Toomanian Journal of Prime Research in Mathematics 14, 74-86 2018
  • Moving frames and conservation laws of a Lagrangian invariant under the Hyperbolic Rotation-Translation group Y Masodi, M Nadjafikhah Hokkaido Mathematical Journal 47 (3), 557-579. 2018 
  • On Main Scalar of Two Dimentional Finsler Spaces with (alpha, beta)-Metrics A Goodarzian, M Nadjafkhah, M Toomanian International Journal of Applied Mathematics & Statistics 57 (3), 96-105 1 2018 
  • MAIN SCALARS FOR A THREE DIMENSIONAL FINSLER SPACE WITH A GENERAL (α, β)-METRIC A Goodarzian, M Toomanian, M Nadjafkhah International Journal of Pure and Applied Mathematics 119 (4), 670-683 2018 
  • Symmetry group classification for generalized reaction-diffusion-convection equation M Nadjafikhah, S Dodangeh Applied Sciences 20, 139-147 2018
  • Solving Differential Equations by New Optimized MRA & Invariant Solutions HR Yazdani, M Nadjakhah Communications in Mathematics and Applications 8 (3), 217-228 1 2017 
  • Approximate symmetry and exact solutions of the singularly perturbed Boussinesq equation M Rahimian, M Toomanian, M Nadjafikhah Communications in Nonlinear Science and Numerical Simulation 53, 1-9 2017 
  • Closed pseudo-Riemannian Ricci solitons M Jamreh, M Nadjafikhah Journal of Mathematical Physics 58 (10), 101505 2017 
  • Mathematical modeling of optimized SIRS epidemic model and some dynamical behaviors of the solution M Nadjafikhah, S Shagholi Int. J. Nonlinear Anal. Appl 8 (2), 125-134 2017 
  • Approximate symmetry and solutions of the nonlinear Klein–Gordon equation with a small parameter M Rahimian, M Toomanian, M Nadjafikhah International Journal of Geometric Methods in Modern Physics 14 (03), 1750046 2017 
  • On the change of variables associated with the Hamiltonian structure of the Harry Dym equation M Nadjafikhah, P Kabinejad Global J. Adv. Res. Mod. Geo 6 (2), 83-90 1 2017 
  • Solving Differential Equations by New Wavelet Type Transform Method Based on the Wavelets and Symmetry Groups HR Yazdani, M Nadjafikhah J Generalized Lie Theory Appl 11 (272), 2 2017
  • Solving differential equations by new wavelet transform method based on the quasi-wavelets and differential invariants HR Yazdani, M Nadjafikhah Punjab University Journal of Mathematics 49 (3), 149-162 2 2017 
  • Symmetries of the Generalized Fisher equation with t− dependent coefficient HR Yazdani, M Nadjafikhah International Journal of Pure and Applied Mathematics, Academic Publications … 2 2017
  • Approximate Nonlinear Self-Adjointness and Approximate Conservation Laws of the Gardner Equation N Pourrostami, M Nadjafikhah PUNJAB UNIVERSITY JOURNAL OF MATHEMATICS 49 (1), 25-30 2 2017 
  • Symmetry classification of newtonian incompressiblefluid’s equations flow in turbulent boundary layers M Nadjafikhah, SR Hejazi Вестник КРАУНЦ. Физико-математические науки 2017
  • The stability of a connection on Hermitian vector bundles over a Riemannian manifold R Bakhshandeh-Chamazkoti, M Nadjafikhah Asian-European Journal of Mathematics 9 (01), 1650001 2016 
  • Non-classical symmetries and group invariant solutions for Kuramoto-Sivashinsky equation M Nadjafikhah, S Dodangeh Selcuk Journal of Applied Mathematics 16 (2) 2016 
  • Reductions and conservation laws for BBM and modified BBM equations M Khorshidi, M Nadjafikhah, H Jafari, M Al Qurashi Open Mathematics 14 (1), 1138-1148 2016
  • Self-adjointness, Group Classification and Conservation Laws of an Extended Camassa-Holm Equation M Nadjafikhah, N Pourrostami Journal of Generalized Lie Theory and Applications 10 (S2) 2016
  • Fractional derivative generalization of Noether’s theorem M Khorshidi, M Nadjafikhah, H Jafari Open Mathematics 13 (1) 3 2015
  • Geometry of Boiti-Leon-Manna-Pempinelli Equation N Asadi, M Nadjafikhah Indian Journal of Science and Technology 8, 33 2015 
  • Two Approaches to the Calculation of Approximate Symmetry of Ostrovsky Equation with Small Parameter A Mahdavi, M Nadjafikhah, M Toomanian Mathematical Physics, Analysis and Geometry 18 (1), 3 1 2015
  • Web Geometry of a System of First-Order Autonomous Ordinary Differential Equations M Nadjafikhah, R Bakhshandeh-Chamazkoti Journal of Dynamical and Control Systems 21 (4), 655-663 1 2015 
  • The new Lie point reductions and similarity solutions for the Gordon-type equation of the Milne metric M Nadjafikhah, L Hamedi Mobarra International journal of geometric methods in modern physics 12 (05), 1550053 2015 
  • THE EQUIVALENCE PROBLEM FOR A CLASS OF LINEAR FOURTH-ORDER TELEGRAPH EQUATIONS M Hesamiarshad, M Nadjafikhah JP Journal of Geometry and Topology 17 (2), 95 2015 
  • ​Conservation Laws and Hamiltonian Symmetries of Whitham-Broer-Kaup Equations M Nadjafikhah, P Kabi-Nejad Indian Journal of Science and Technology 8 (2), 178-184
  • [1] λ-symmetry and λ-conservation law for the extended mKdV equation, Accepted by Journal of Nonlinear Mathematical Physics, 2014. (Collabrated by K. Goodarzi)

  • [2] The equivariant moving frame method of third order differential equations, Bull. Malays. Math. Sci. Soc. (2) 37(2), pp. 487–498, 2014. (Collaborated by R. Bakhshandeh-Ch.) (Journal)

  • [3] Geometric structure and some exact solutions of Plateau equation, Physical Science International Jour- nal, 4(5): 692–698, 2014. (Collaborated by N. Asadi) (Journal)

  • [4] Conservation laws and exact solutions of the Whitham-type equations, Commun Nonlinear Sci Numer Simulat, 19, pp. 2212–2219, 2014. (Collaborated by V. Shirvani-Sh.) (Journal)

  • [5] Invariant solutions of Barlett and Whitaker’s equations, Malaya Journal of Matematik, 1(2), 103–107, 2014. (Collaborated by O. Chekini)

  • [6] Symmetry analysis of Black-Sholes equation with small volatility and rate of return, Accepted by Journal of Interpolation and Approximation in Scientific Computing, 2014. (Collaborated by A. Mokhtary)

  • [7] Approximate symmetries of the Harry Dym equation, ISRN Mathematical Physics, Vol. 2013, Article ID 109170, 2013. (Collaborated by P. Kabi-Nejad) (Journal)

  • [8] Approximate symmetry analysis of a class of perturbed nonlinear reaction-diffusion equations, Abstract and Applied Analysis, Volume 2013, Article ID 395847, 2013. (Collaborated by A. Mahdavi) (Journal)

  • [9] Cartan equivalence problem for third order differential operators, Turkish Journal of Mathematics, 37 (6), pp. 949–958, 2013. (Collaborated by R. Bakhshandeh-Ch.) (Preprint) (Journal)

  • [10] On the variational problems without having desired variational symmetries, Journal of Mathematics, Vol. 2013, Article ID 685212, 2013. (Collaborated by S. Dodangeh and P. Kabi-Nejad) (Preprint) (Journal)

  • [11] The outlook of mathematicians creative processes, Accepted by Procedia - Computer Sciences, 2013. (Collaborated by N. Yaftian)

  • [12] The frontage of creativity and mathematical creativity, Procedia - Social and Behavioral Sciences, Vol. 90, pp. 344-350, 2013. (Collaborated by N. Yaftian) (Journal)

  • [13] Symmetry analysis and conservation laws for the Hunter-Saxton equation, Commun. Theor. Phys. 59, pp. 335-348, 2013. (Collaborated by F. Ahangari) (Journal)

  • [14] Approximate Hamiltonian symmetry group and recursion operators for perturbed evolution equations, Advances in Mathematical Physics, Vol. 2013, Article ID 568632, 2013. doi: 10.1155/2013/568632. (Collaborated by A. Mokhtary) (Journal)

  • [15] Some general new Einstein Walker manifolds, Advanced in Mathematical Physics, Vol. 2013, Article ID 591852, 2013. doi: 10.1155/2013/591852. (Collaborated by M. Jafari) (Preprint) (Journal)
  • [16] Symmetry reduction of the two dimensional Ricci flow equation, Geometry, Vol. 2013, Article ID 373701, doi: 10.1155/2013/373701. (Collaborated by M. Jafari) (Journal)
  • [17] Computation of partially invariant solutions for the einstein Walker manifolds’ identifying equations, Commun Nonlinear Sci Numer Simulat, 18, pp. 3317–3324, 2013. (Collaborated by M. Jafari)
  • [18] Geometry of distributions and F −Gordon equation, Mathematical Sciences, 6:49, 2012. (Collaborated by R. Aghayan) (Preprint) (Journal)
  • [19] A physical example of algebraic hyperstructures: Leptons, Indian Journal of Physics, Vol. 86, Iss. 11, pp 1027–1032, 2012. doi: 10.1007/s12648-012-0151-x (Collaborated by A. Dehghan Nezhad, S.M. Moosavi Nejad, and B. Davvaz) (Preprint) (Journal)
  • [20] Lie symmetries and exact solutions for one dimensional modified Kuramoto-Sivashinsky equation, Ac- cepded by Mathematical Society of Serbia, 2012 (Collaborated by S. Dodangeh and R. Bakhshandeh- Ch.)
  • [21] Lie symmetries and conservation laws of the Hirota-Ramani equation, Commun Nonlinear Sci Numer Simulat 17, pp. 4064–4073, 2012. doi: 10.1016/j.cnsns. 2012.02.032 (Collaborated by V. Shirvani-Sh.) (Preprint)
  • [22] Group analysis via weak symmetries for Benjamin-Bona-Mahony equation, International Journal of Mathematical and Computational Sciences, 6, pp. 10–15, 2012. (Collaborated by F. Ahangari and S. Dodangeh) (Preprint), (Journal)
  • [23] Potential symmetries and conservation laws for generalized nonlinear heat equations, Accepted by Ap- plied Mathematics (AM), 2012, (Collaborated by R. Bakhshandeh-Ch.)
  • [24] Lie symmetry analysis of the two dimensional generalized Karamoto-Sivashinsky equation, Mathematical Sciences, 6:3, 2012. doi: 10.1186/2251-7456-6-3 (Collaborated by F. Ahangari) (Journal)
  • [25] Creativity and mathematical creativity: Some definitions and characteristics, Procedia - Social and Behavioral Sciences 31, pp. 285 – 291, 2012. doi: 10.1016/j.sbspro.2011.12.056 (Collaborated by N. Yaftian and Sh. Bakhshalizadeh) (Journal)
  • [26] Symmetry analysis and conservation laws of the geodesic equations for the Reissner-Nordstr¨om de Sitter black hole with a global monopole, Communications in Nonlinear Science and Numerical Simulation, 17 (6) pp. 2350–2361, 2012. doi : 10.1016/j.cnsns.2011.10.019. (Collaborated by F. Ahangari) (Journal)
  • [27] Potential symmetries and conservation laws for generalized qasilinear hyperbolic equations, Appl. Math. Mech. -Engl. Ed., 32 (12), pp. 1607–1614, 2011. doi : 10.1007/s10483-011-1527-6. (Collaborated by R. Bakhshandeh-Ch. and F. Ahangari) (Preprint), (Journal) [28] Symmetry analysis and similarity reduction of the Kortewege-deVries-Zakharov-Kuznetsov equation, Asian-European Journal of Mathematics (AEJM), Vol. 5, No. 1, 1250006 (22 pages), 2012. doi: 10.1142/S1793557112500064 (Collaborated by F. Ahangari) (Journal)
  • [29] Lie symmetry analysis of Kudryashov-Sinelshchikov equation, Mathematical Problems in Engineering, Vol. 2011, Article ID 457697, 2011. (Collaborated by V. Shirvani-Sh.) (Journal)
  • [30] The perspective of creativity in the process of learning mathematics, Journal of Technology of Education, Vol. 5, No. 4, pp. 251–264, 2011. (Collaborated by N. Yaftian and Sh. Bakhshalizadeh) (Journal)
  • [31] On the Lie point symmetries of the vector Maxwell equations in non-linear optics, Commun Nonlinear Sci Numer Simulat, 2011. doi : 10.1016/j.cnsns.2011.05.04. (Collaborated by S.R. Hejazi) (Journal)
  • [32] Symmetry reduction of the two dimensional damped Kuramoto-Sivanshsky equation, Communications in Theoretical Physics, 56, pp. 211–217, 2011. (Collaborated by F. Ahangari) (Journal)
  • [33] Symmetry Analysis of telegraph equation, Asian-European Journal of Mathematics, Vol. 4, No. 1, 117-126, 2011. (Collaborated by S.R. Hejazi) (Preprint), (Journal)
  • [34] Symmetry analysis of wave equation on hyperbolic space, International Journal of Nonlinear Science, Vol.11, No.1, pp. 35–43, 2011. (Journal) (Collaborated by A.R. Zaeim)
  • [35] On the properties of invariants of forms, Applied Sciences, Vol 12, pp. 109–114, 2011. (Collaborated by P. Kabi-Nejad) (Preprint) (Journal)
  • [36] Classification of curves in affine geometry, Differential Geometry - Dynamical Systems, Vol. 13, pp. 191–200, 2011. (Collaborated by A. Mahdipour-Sh.) (Preprint), (Journal)
  • [37] Symmetry classification for the nonlinear heat conductivity equation, Lobachevskii Journal of Mathe- matics, Vol. 31, No. 4, pp. 347358, 2010. (Collaborated by A. Mahdipour-Sh.) (Preprint) (Journal)
  • [38] Symmetry of quadratic homogeneous differential systems, Differential Geometry - Dynamical Systems, Vol.12, pp. 118–127, 2010. (Collaborated by A. Mahdipour-Sh.) (Preprint) (Journal)
  • [39] Preliminary group classification of a class of 2D nonlinear heat equations, The European Physical Journal B, Isu. 12, pp. 1465–1478, 2010. doi : 10.1393/ncb/i2010-10940-1 (Collaborated by R. Bakhshandeh- Ch.) (Preprint), (Journal)
  • [40] The special linear representations of compact Lie groups, Mathematical Sciences, Vol. 4, No. 3, pp. 343–352, 2010. (Collaborated by R. Bakhshandeh-Ch.) (Preprint), (Journal)
  • [41] Classification the integral curves of homogeneous systems of degree two, Mathematical Sciences, Vol. 4, No. 4, pp. 365–375, 2010. (Collaborated by M. Mirafzal) (Journal)
  • [42] Classification of similarity solutions for inviscid Burgers’ equation, Adv. appl. Clifford alg. 20, pp. 71–77, 2010. (Journal)
  • [43] Symmetry group classification for general Burger’s equation, Communications in Nonlinear Science and Numerical Simulations, Vol. 15, Iss. 9, pp. 2303–2310, 2010. doi: 10.1016/j.cnsns.2009.09.031. (Collab- orated by R. Bakhshandeh-Ch.) (Preprint) (Journal)
  • [44] A symmetry classification for a class of (2 + 1)−nonlinear wave equation, Nonlinear Analysis: Theory and applications, Vol. 71, Iss. 11, pp. 5164–5169, 2009. (Collaborated by R. Bakhshandeh-Ch. and A. Mahdipour-Sh.) (Preprint), (Journal) [45] Fuzzy differential invariants (FDI), Chaos, Solitons and Fractals, No. 42, pp. 167–1683, 2009. (Collab- orated by R. Bakhshandeh-Ch.) (Journal)
  • [46] Galiliean geometry of motions, Applied Sciences, Vol.11, pp. 91–105, 2009. (Collaborated by A.R. Forough) (Preprint), (Journal)
  • [47] Generating SL(2)-differential invariants by Hilbert’s operators, Mathematical Sciences, Vol. 3, No. 1, pp. 17–24, 2009. (Collaborated by P. Kabi-Nejad) (Journal)
  • [48] Lie symmetries and solutions of KdV equation, International Mathematical Forum, 4, no. 4, pp. 165–176, 2009. (Collaborated by S.R. Hejazi) (Journal)
  • [49] Lie symmetries of inviscid Burger’s equation, Adv. appl. Clifford alg. 19, pp. 101–112, 2009. doi: 10.1007/s00006-008-0127-2. (Journal)
  • [50] Symmetry analysis for a new form of the vortex mode equation, Differential Geometry - Dynamical Systems, Vol.11, pp. 144-154, 2009. (Collaborated by A. Mahdipour-Sh.) (Preprint), (Journal)
  • [51] Symmetry analysis of cylindrical Laplace equation, Balkan Journal of Geometry and Its Applications, Vol. 14, No. 2, pp. 63-74, 2009. (Collaborated by S.R. Hejazi) (Journal)
  • [52] Fuzzy Lie groups, Mathematical Sciences, Vol. 2, No. 2, pp. 193-206, 2008. (Collaborated by R. Bakhshandeh-Ch.) (Journal) [53] Affine classification of n−curves, Balkan Journal of Geometry and Its Applications, 13(2): pp. 66–73, 2008. (Collaborated by A. Mahdipour-Sh.) (Journal)
  • [54] First integrals of a special system of ordinary differential equations, International Journal of Engineering, Volume 21, 4, Transactions B: Applications, Art. #6, pp. 375–383, 2008. (Collaborated by S.R. Hejazi) (Journal)
  • [55] Self equivalence 3rd order odes by time-fixed transformations, Applied Science, 10: pp. 176–183, 2008. (Collaborated by A.R. Forough) (Preprint), (Journal)
  • [56] Generalized classical time-space, Mathematical Sciences, Vol. 2, No. 4, pp. 327–334, 2008. (Collaborated by S.M. Mousavi) (Preprint), (Journal)
  • [57] Differential invariants of SL(2) and SL(3)−group actions on R2, Mathematical Sciences, 1(3): pp. 75–84, 2007. (Collaborated by S.R. Hejazi) (Preprint), (Journal)
  • [58] Time-fixed geometry of 2nd order ordinary differential equations, IUST International Journal of Engi- neering Science, 18(1): pp. 13–18, 2007. (Collaborated by A.R. Forough) (Journal)
  • [59] Classification of cubics up to affine transformations, Differential geometry & Dynamical Systems, 8(1): pp. 184–195, 2006. (Collaborated by A.R. Forough) (Preprint), (Journal)
  • [60] The Lie algebra of smooth sections of a T −bundle, IUST International Journal of Engineering Science, 17(3-4): pp. 81–85, 2006. (Collaborated by H.R. Salimi-Mo.) (Journal)
  • [61] T −bundle: A generalization of tangent bundle, IUST International Journal of Engineering Science, 16(4): pp. 39–45, 2005. (Collaborated by H.R. Salimi-Mo.) (Journal)
  • [62] On the classification of certain curves, Differential geometry & Dynamical Systems, 6: pp. 14–22, 2004. (Journal)
  • 63] Affine differential invariants for planar curves, Balkan Journal of geometry and its applications, 7(1): pp. 69–78, 2002. (Journal) [64] A representation of the prolongations of a G−structure, Journal of Mathematics, 30: pp. 109–123, 1997. Punjab University. (Collaborated by E. Esrafilian) (Journal)
  • [65] The tangent bundle of higher order, In Second World Congress of Nonlinear Analysts, volume 30, 8, pp. 5003–5007, 1997. (Collaborated by E. Esrafilian) (Journal)
  • [66] Do not search the finite rings in far away, Roshd, Magazine of Mathematical Education, 33: pp. 13–25, 1992, Persian. [67] r/2−circles and r/2−spheers, Roshd, Magazine of Mathematical Education, 27: pp. 35–41, 1990, Persian.

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