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Articles in Scholarly Journals [Incomplete List]

1. Coexistence of synchronized and desynchronized patterns in coupled chaotic dynamical systems
   Chaos, Solitons & Fractals, vol. 36, no. 4, pp. 991–1018, 2008
2. Bright-dark solitons and their collisions in mixed N -coupled nonlinear Schrödinger equations
   Physical Review A, vol. 77, no. 1, 2008
3. Periodic energy switching of bright solitons in mixed coupled nonlinear Schrödinger equations with linear self-coupling and cross-coupling terms
   Physical Review A, vol. 76, no. 1, 2007
4. Intermittency transition to generalized synchronization in coupled time-delay systems
   Physical Review E, vol. 76, no. 6, 2007
5. Localized coherent structures of Ishimori equation I through Hirota’s bilinearization method: Time dependent/stationary boundaries
   Chaos, Solitons & Fractals, vol. 33, no. 1, pp. 203–216, 2007
6. Nonstationary excitations in Bose–Einstein condensates under the action of periodically varying scattering length with time dependent frequencies
   Physica D: Nonlinear Phenomena, vol. 227, no. 1, pp. 1–7, 2007
7. Dynamical echo in two-state quantum systems
   Chaos, Solitons & Fractals, vol. 33, no. 5, pp. 1618–1624, 2007
8. Delay time modulation induced oscillating synchronization and intermittent anticipatory/lag and complete synchronizations in time-delay nonlinear dynamical systems
   Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 17, no. 1, p. 013112, 2007
9. On the Lagrangian and Hamiltonian description of the damped linear harmonic oscillator
   Journal of Mathematical Physics, vol. 48, no. 3, p. 032701, 2007
10. A simple and unified approach to identify integrable nonlinear oscillators and systems
    Journal of Mathematical Physics, vol. 47, no. 2, p. 023508, 2006
11. Nonintegrability of (2+1)(2+1)-dimensional continuum isotropic Heisenberg spin system: Painlevé analysis
    Physics Letters A, vol. 356, no. 4-5, pp. 339–345, 2006
12. A nonlocal connection between certain linear and nonlinear ordinary differential equations/oscillators
    Journal of Physics A: Mathematical and General, vol. 39, no. 31, pp. 9743–9754, 2006
13. Soliton collisions with shape change by intensity redistribution in mixed coupled nonlinear Schrödinger equations
    Physical Review E, vol. 73, no. 2, 2006
14. Experimental realization of strange nonchaotic attractors in a quasiperiodically forced electronic circuit
    Physical Review E, vol. 74, no. 3, 2006
15. Phase synchronization in time-delay systems
    Physical Review E, vol. 74, no. 3, 2006
16. Extended Prelle-Singer Method and Integrability/Solvability of a Class of Nonlinear nth Order Ordinary Differential Equations
    Journal of Non-linear Mathematical Physics, vol. 12, no. Supplement 1, Article ID 478, 2005
17. Unusual Liénard-type nonlinear oscillator
    Physical Review E, vol. 72, no. 6, 2005
18. Periodic and localized solutions of the long wave–short wave resonance interaction equation
    Journal of Physics A: Mathematical and General, vol. 38, no. 44, pp. 9649–9663, 2005
19. Transition from anticipatory to lag synchronization via complete synchronization in time-delay systems
    Physical Review E, vol. 71, no. 1, 2005
20. Desynchronized wave patterns in synchronized chaotic regions of coupled map lattices
    Physical Review E, vol. 72, no. 3, 2005
21. Existence of anticipatory, complete and lag synchronizations in time-delay systems
    Journal of Physics: Conference Series, vol. 23, pp. 300–308, 2005
22. A unification in the theory of linearization of second-order nonlinear ordinary differential equations
    Journal of Physics A: Mathematical and General, vol. 39, no. 3, pp. L69–L76, 2005
23. Estimation of system parameters in discrete dynamical systems from time series
    Physics Letters A, vol. 342, no. 1-2, pp. 134–139, 2005
24. Nonlinear dynamics: Challenges and perspectives
    Pramana, vol. 64, no. 4, pp. 617–632, 2005
25. Equatorial and related non-equilibrium states in magnetization dynamics of ferromagnets: Generalization of Suhl’s spin-wave instabilities
    Physica D: Nonlinear Phenomena, vol. 203, no. 3-4, pp. 233–248, 2005
26. Estimation of system parameters and predicting the flow function from time series of continuous dynamical systems
    Physics Letters A, vol. 338, no. 3-5, pp. 253–260, 2005
27. Application of extended Prelle–Singer procedure to the generalized modified Emden type equation
    Chaos, Solitons & Fractals, vol. 26, no. 5, pp. 1399–1406, 2005
28. Exponentially localized solutions of Mel'nikov equation
    Chaos, Solitons & Fractals, vol. 22, no. 3, pp. 705–712, 2004
29. New aspects of integrability of force-free Duffing–van der Pol oscillator and related nonlinear systems
    Journal of Physics A: Mathematical and General, vol. 37, no. 16, pp. 4527–4534, 2004
30. Comment on “Determination of Limit Cycles for Strongly Nonlinear Oscillators”
    Physical Review Letters, vol. 93, no. 6, 2004
31. Occurrence of multiple period-doubling bifurcation route to chaos in periodically pulsed chaotic dynamical systems
    Chaos, Solitons & Fractals, vol. 18, no. 4, pp. 891–898, 2003
32. Exact soliton solutions of coupled nonlinear Schrödinger equations: Shape-changing collisions, logic gates, and partially coherent solitons
    Physical Review E, vol. 67, no. 4, 2003
33. Analytical calculation of nonadiabatic transition probabilities from the monodromy of differential equations
    Journal of Physics A: Mathematical and General, vol. 36, no. 21, pp. 5803–5815, 2003
34. Journal of Physics A: Mathematical and General, vol. 34, no. 49, pp. L689–L696, 2001
35. Quantal two-center Coulomb problem treated by means of the phase-integral method. I. General theory
    Journal of Mathematical Physics, vol. 42, no. 11, p. 5051, 2001
36. Shape changing collisions of optical solitons, universal logic gates and partially coherent solitons in coupled nonlinear Schrödinger equations
    Pramana, vol. 57, no. 5-6, pp. 885–916, 2001
37. Quantal two-center Coulomb problem treated by means of the phase-integral method. II. Quantization conditions in the symmetric case expressed in terms of complete elliptic integrals. Numerical illustration
    Journal of Mathematical Physics, vol. 42, no. 11, p. 5077, 2001
38. Interruption of torus doubling bifurcation and genesis of strange nonchaotic attractors in a quasiperiodically forced map: Mechanisms and their characterizations
    Physical Review E, vol. 63, no. 2, 2001
39. Exact Soliton Solutions, Shape Changing Collisions, and Partially Coherent Solitons in Coupled Nonlinear Schrödinger Equations
    Physical Review Letters, vol. 86, no. 22, pp. 5043–5046, 2001
40. Intermittency transitions to strange nonchaotic attractors in a quasiperiodically driven Duffing oscillator
    Physical Review E, vol. 61, no. 4, pp. 3641–3651, 2000
41. Shape-changing collisions of coupled bright solitons in birefringent optical fibers
    Reports on Mathematical Physics, vol. 46, no. 1-2, pp. 143–156, 2000
42. Generalized Dromions in the (2+1) Dimensional Long Dispersive Wave (2LDW) and Scalar Nonlinear Schrödinger (NLS) Equations
    Chaos, Solitons, & Fractals, vol. 10, no. 11, pp. 1821–1824, 1999
43. Birth of strange nonchaotic attractors through type III intermittency
    Physics Letters A, vol. 259, no. 3-4, pp. 246–253, 1999
44. Coupled nonlinear Schrödinger equations with cubic-quintic nonlinearity: Integrability and soliton interaction in non-Kerr media
    Physical Review E, vol. 60, no. 3, pp. 3314–3323, 1999
45. Explode-Decay Dromions in the Non-Isospectral Davey-Stewartson I (DSI) Equation
    Journal of Non-linear Mathematical Physics, vol. 6, no. 2, Article ID 883, 1999
46. Suppression and enhancement of soliton switching during interaction in periodically twisted birefringent fibers
    Physical Review E, vol. 60, no. 2, pp. 2317–2321, 1999
47. Different routes to chaos via strange nonchaotic attractors in a quasiperiodically forced system
    Physical Review E, vol. 58, no. 3, pp. 3008–3016, 1998
48. Lie Symmetries, Kac-Moody-Virasoro Algebras and Integrability of Certain (2+1)-Dimensional Nonlinear Evolution Equations
    Journal of Non-linear Mathematical Physics, vol. 5, no. 2, Article ID 912, 1998
49. Motion of curves and surfaces and nonlinear evolution equations in (2+1) dimensions
    Journal of Mathematical Physics, vol. 39, no. 7, p. 3765, 1998
50. Secure communication using a compound signal from generalized synchronizable chaotic systems*1
    Physics Letters A, vol. 241, no. 6, pp. 303–310, 1998
51. On the simplest (2+1) dimensional integrable spin systems and their equivalent nonlinear Schro¨dinger equations
    Journal of Mathematical Physics, vol. 39, no. 4, p. 2122, 1998
52. Exotic coherent structures in the (2+1) dimensional long dispersive wave equation
    Journal of Mathematical Physics, vol. 38, no. 1, p. 292, 1997
53. Control of chaos by nonfeedback methods in a simple electronic circuit system and the FitzHugh-Nagumo equation
    Chaos, Solitons & Fractals, vol. 8, no. 9, pp. 1545–1558, 1997
54. A (2 + 1)-dimensional integrable spin model: Geometrical and gauge equivalent counterpart, solitons and localized coherent structures
    Physics Letters A, vol. 233, no. 4-6, pp. 391–396, 1997
55. Localized coherent structures of (2+1) dimensional generalizations of soliton systems
    Pramana, vol. 48, no. 1, pp. 163–188, 1997
56. Bifurcation analysis of the travelling waveform of FitzHugh–Nagumo nerve conduction model equation
    Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 7, no. 3, p. 476, 1997
57. Localized coherent structures and integrability in a generalized (2 + 1)-dimensional nonlinear Schrödinger equation
    Chaos, Solitons & Fractals, vol. 8, no. 1, pp. 17–25, 1997
58. Inelastic collision and switching of coupled bright solitons in optical fibers
    Physical Review E, vol. 56, no. 2, pp. 2213–2216, 1997
59. Nonlinear dynamics of damped and driven velocity-dependent systems
    Physical Review E, vol. 55, no. 5, pp. 5134–5146, 1997
60. Journal of Physics A: Mathematical and General, vol. 30, no. 9, pp. 3229–3233, 1997
61. Journal of Physics A: Mathematical and General, vol. 30, no. 9, pp. 3261–3271, 1997
62. Bifurcation and chaos in the double-well Duffing–van der Pol oscillator: Numerical and analytical studies
    Physical Review E, vol. 56, no. 6, pp. 6321–6330, 1997
63. Efficient signal transmission by synchronization through compound chaotic signal
    Physical Review E, vol. 56, no. 1, pp. 251–255, 1997
64. Exact soliton solutions to coupled nonlinear Schrödinger equations with higher-order effects
    Physical Review E, vol. 54, no. 3, pp. 2949–2955, 1996
65. Lie Symmetries, Infinite-Dimensional Lie Algebras and Similarity Reductions of Certain (2+1)-Dimensional Nonlinear Evolution Equations
    Journal of Non-linear Mathematical Physics, vol. 3, no. 1-2, Article ID 1045, 1996
66. Journal of Physics A: Mathematical and General, vol. 29, no. 7, pp. 1551–1562, 1996
67. Journal of Physics A: Mathematical and General, vol. 28, no. 23, pp. 6977–6987, 1995
68. Journal of Physics A: Mathematical and General, vol. 28, no. 24, pp. 7299–7314, 1995
69. Journal of Physics A: Mathematical and General, vol. 28, no. 9, pp. 2683–2692, 1995
70. Singularity analysis and localized coherent structures in (2+1)-dimensional generalized Korteweg–de Vries equations
    Journal of Mathematical Physics, vol. 35, no. 9, p. 4746, 1994
71. Multisoliton generation in inhomogeneous nonlinear Schrödinger and Heisenberg spin systems
    Chaos, Solitons & Fractals, vol. 4, no. 2, pp. 181–189, 1994
72. Inverse Problems, vol. 10, no. 4, pp. L29–L33, 1994
73. Phase-integral approach to quantal two- and three-dimensional isotropic anharmonic oscillators
    Physical Review A, vol. 49, no. 5, pp. 3296–3309, 1994
74. On the integrability of the inhomogeneous spherically symmetric Heisenberg ferromagnet in arbitrary dimensions
    Journal of Mathematical Physics, vol. 35, no. 12, p. 6498, 1994
75. Drive-response scenario of chaos synchronization in identical nonlinear systems
    Physical Review E, vol. 49, no. 6, pp. 4882–4885, 1994
76. Quantum chaos of the hydrogen atom in a generalized van der Waals potential
    Physical Review A, vol. 48, no. 2, pp. 964–976, 1993
77. Transmission of signals by synchronization in a chaotic Van der Pol–Duffing oscillator
    Physical Review E, vol. 48, no. 3, pp. R1624–R1626, 1993
78. Painlevé analysis, Lie symmetries, and integrability of coupled nonlinear oscillators of polynomial type
    Physics Reports, vol. 224, no. 1-2, pp. 1–93, 1993
79. Prediction of horseshoe chaos in BVP and DVP oscillators
    Chaos, Solitons & Fractals, vol. 2, no. 3, pp. 271–280, 1992
80. On the integrability aspects of the one-dimensional classical continuum isotropic biquadratic Heisenberg spin chain
    Journal of Mathematical Physics, vol. 33, no. 5, p. 1807, 1992
81. Semiclassical quantization of the hydrogen atom in a generalized van der Waals potential
    Physical Review A, vol. 45, no. 3, pp. 1548–1555, 1992
82. Singularity structure analysis of the continuum Heisenberg spin chain with anisotropy and transverse field: Nonintegrability and chaos
    Journal of Mathematical Physics, vol. 33, no. 2, p. 771, 1992
83. Direct integration of generalized Lie or dynamical symmetries of three degrees of freedom nonlinear Hamiltonian systems: Integrability and separability
    Journal of Mathematical Physics, vol. 33, no. 12, p. 4068, 1992
84. Field-theoretical model inspired by adiabatic-ansatz eigenvalue problems
    Physical Review A, vol. 46, no. 10, pp. 6311–6314, 1992
85. On the dynamics of the radially symmetric Heisenberg ferromagnetic spin system
    Journal of Mathematical Physics, vol. 32, no. 10, p. 2923, 1991
86. Generalized Lie symmetries and complete integrability of certain nonlinear Hamiltonian systems with three degrees of freedom
    Journal of Mathematical Physics, vol. 32, no. 1, p. 75, 1991
87. Dynamics of atomic hydrogen in a generalized van der Waals potential
    Physical Review A, vol. 42, no. 7, pp. 3940–3947, 1990
88. Journal of Physics A: Mathematical and General, vol. 23, no. 23, pp. L1223–L1228, 1990
89. Inverse Problems, vol. 5, no. 2, pp. L15–L19, 1989
90. Comment on "Dynamical Symmetries of the Perturbed Hydrogen Atom: The van der Waals Interaction"
    Physical Review Letters, vol. 62, no. 2, pp. 232–232, 1989
91. Journal of Physics A: Mathematical and General, vol. 20, no. 10, pp. 3047–3049, 1987
92. Journal of Physics A: Mathematical and General, vol. 19, no. 16, pp. L949–L954, 1986
93. Journal of Physics A: Mathematical and General, vol. 19, no. 10, pp. 1783–1791, 1986
94. Linearization and Painleve´ property of Liouville and Cheng equations
    Journal of Mathematical Physics, vol. 27, no. 9, p. 2257, 1986
95. Complete integrability of coupled quartic anharmonic oscillators
    Physical Review A, vol. 33, no. 5, pp. 3563–3566, 1986
96. Lie–Ba¨cklund symmetries of certain nonlinear evolution equations under perturbation around their solutions
    Journal of Mathematical Physics, vol. 26, no. 6, p. 1189, 1985
97. Coupled quartic anharmonic oscillators, Painlevé analysis, and integrability
    Physical Review A, vol. 31, no. 2, pp. 861–876, 1985
98. Comment on "Method for the Exact Solution of a Nonlinear Diffusion-Convection Equation"
    Physical Review Letters, vol. 51, no. 16, pp. 1497–1497, 1983
99. Journal of Physics A: Mathematical and General, vol. 16, no. 16, pp. 3773–3782, 1983
100. Comment on the classical models of electrons and nuclei and the generalizations of classical Poisson brackets to include spin
     The Journal of Chemical Physics, vol. 78, no. 12, p. 7505, 1983
101. Lie transformations, nonlinear evolution equations, and Painleve´ forms
     Journal of Mathematical Physics, vol. 24, no. 4, p. 795, 1983
102. Journal of Physics A: Mathematical and General, vol. 13, no. 7, pp. L227–L229, 1980
103. Journal of Physics A: Mathematical and General, vol. 13, no. 9, pp. L299–L302, 1980
104. Journal of Physics A: Mathematical and General, vol. 12, no. 10, pp. L249–L252, 1979