Preface |
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xi | |
Authors |
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xiii | |
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1 Lie symmetry analysis of integer order differential equations |
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1 | (74) |
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1.1 Classical Lie symmetry analysis |
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1 | (39) |
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1.1.1 Lie symmetries of the Fornberg-Whitham equation |
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4 | (1) |
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1.1.1.1 Similarity reductions and exact solutions |
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5 | (3) |
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1.1.2 Lie symmetries of the modified generalized Vakhnenko equation |
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8 | (9) |
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1.1.3 Lie symmetries of the Magneto-electro-elastic circular rod equation |
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17 | (5) |
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1.1.4 Lie symmetries of the couple stress fluid-filled thin elastic tubes |
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22 | (5) |
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1.1.5 Lie symmetries of the generalized Kadomtsev-Petviashvili-modified equal width equation |
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27 | (7) |
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1.1.6 Lie symmetries of the mKdV-KP equation |
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34 | (6) |
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1.2 Nonclassical Lie symmetry analysis |
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40 | (19) |
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1.2.1 Nonclassical symmetries for a class of reaction-diffusion equations |
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40 | (1) |
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1.2.1.1 Heir-equations and nonclassical symmetries |
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41 | (5) |
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1.2.1.2 R(u, x) = -1/2x2u3 + 3u2 + 1/2c2u |
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46 | (1) |
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1.2.1.3 R(u, x) = -1/2ecxu3 +c2/4 u + ecx/2 |
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46 | (7) |
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1.2.2 Nonclassical symmetries of the Black-Scholes equation |
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53 | (6) |
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1.3 Self-adjointness and conservation laws |
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59 | (16) |
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1.3.1 Conservation laws of the Black-Scholes equation |
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62 | (5) |
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1.3.2 Conservation laws of the couple stress fluid-filled thin elastic tubes |
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67 | (3) |
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1.3.3 Conservation laws of the Fornberg-Whitham equation |
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70 | (2) |
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1.3.4 Conservation laws of the mKdV-KP equation |
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72 | (3) |
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2 Group analysis and exact solutions of fractional partial differential equations |
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75 | (38) |
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2.1 Basic theory of fractional differential equations |
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75 | (5) |
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2.2 Group analysis of fractional differential equations |
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80 | (2) |
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2.3 Group analysis of time-fractional Fokker-Planck equation |
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82 | (5) |
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2.3.1 Exact solutions of time-fractional Fokker-Planck equation by invariant subspace method |
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85 | (2) |
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2.4 Lie symmetries of time-fractional Fisher equation |
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87 | (4) |
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2.5 Lie symmetries of time-fractional K(m, n) equation |
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91 | (2) |
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2.6 Lie symmetries of time-fractional gas dynamics equation |
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93 | (1) |
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2.7 Lie symmetries of time-fractional diffusion-absorption equation |
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94 | (3) |
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2.7.1 Exact solutions of time-fractional diffusion-absorption by invariant subspace method |
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96 | (1) |
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2.8 Lie symmetries of time-fractional Clannish Random Walker's parabolic equation |
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97 | (2) |
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2.8.1 Exact solutions of time-fractional Clannish Random Walker's equation by invariant subspace method |
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98 | (1) |
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2.9 Lie symmetries of the time-fractional Kompaneets equation |
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99 | (4) |
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2.10 Lie symmetry analysis of the time-fractional variant Boussinesq and coupled Boussinesq-Burger's equations |
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103 | (10) |
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2.10.1 Exact solutions of time-fractional VB and BB equations by invariant subspace method |
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109 | (4) |
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3 Analytical Lie group approach for solving the fractional integro-differential equations |
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113 | (16) |
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3.1 Lie groups of transformations for FIDEs |
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114 | (1) |
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3.2 The invariance criterion for FIDEs |
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114 | (5) |
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3.3 Symmetry group of FIDEs |
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119 | (3) |
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3.4 Kernel function, free term and related symmetry group of the FIDEs |
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122 | (7) |
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3.4.1 General conditions for K and J |
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122 | (1) |
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123 | (6) |
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4 Nonclassical Lie symmetry analysis to fractional differential equations |
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129 | (30) |
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4.1 General solutions extracted from invariant surfaces to fractional differential equations |
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131 | (15) |
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4.1.1 Fractional diffusion equation |
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139 | (2) |
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4.1.2 Fractional Burger's equation |
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141 | (1) |
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4.1.3 Fractional Airy's equation |
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142 | (2) |
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4.1.4 Fractional KdV equation |
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144 | (1) |
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4.1.5 Fractional gas dynamic equation |
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145 | (1) |
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4.2 Lie symmetries of space fractional diffusion equations |
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146 | (3) |
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4.2.1 Nonclassical method |
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147 | (2) |
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4.3 Lie symmetries of time-fractional diffusion equation |
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149 | (4) |
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4.3.1 Nonclassical method |
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150 | (3) |
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4.4 General solutions to fractional diffusion equations by invariant surfaces |
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153 | (6) |
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5 Conservation laws of the fractional differential equations |
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159 | (28) |
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5.1 Description of approach |
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160 | (13) |
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5.1.1 Time-fractional diffusion equations |
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160 | (1) |
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5.1.2 Conservation laws and nonlinear self-adjointness |
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160 | (2) |
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5.1.3 Fractional Noether operators |
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162 | (2) |
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5.1.4 Nonlinear self-adjointness of linear TFDE |
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164 | (1) |
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5.1.5 Conservation laws for TFDE with the Riemann--Liouville fractional derivative |
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165 | (1) |
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5.1.6 Conservation laws for TFDE with the Caputo fractional derivative |
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166 | (1) |
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5.1.7 Symmetries and nonlinear self-adjointness of nonlinear TFDE |
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167 | (1) |
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5.1.8 Conservation laws for nonlinear TFDE with the Riemann--Liouville fractional derivative |
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168 | (1) |
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5.1.9 Conservation laws for nonlinear TFDE with the Caputo fractional derivative |
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169 | (4) |
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5.2 Conservation laws of fractional diffusion-absorption equation |
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173 | (1) |
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5.3 Nonlinear self-adjointness of the Kompaneets equations |
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174 | (8) |
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5.3.1 Conservation laws for approximations of the Eq. (2.82) |
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177 | (1) |
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5.3.2 Conservation laws for approximations of the Eq. (2.84) |
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178 | (1) |
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5.3.3 Conservation laws for approximations of the Eq. (2.85) |
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179 | (1) |
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5.3.4 Conservation laws for approximations of the Eq. (2.86) |
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180 | (1) |
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5.3.5 Noninvariant particular solutions |
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181 | (1) |
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5.4 Conservation laws of the time-fractional CRW equation |
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182 | (1) |
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5.5 Conservation laws of the time-fractional VB equation and time-fractional BB equation |
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183 | (4) |
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5.5.1 Construction of conservation laws for Eq. (5.91) |
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185 | (2) |
Bibliography |
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187 | (16) |
Index |
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203 | |