000 | 02416nlm1a2200397 4500 | ||
---|---|---|---|
001 | 666950 | ||
005 | 20231030042054.0 | ||
035 | _a(RuTPU)RU\TPU\network\38154 | ||
035 | _aRU\TPU\network\38153 | ||
090 | _a666950 | ||
100 | _a20220208a2018 k y0engy50 ba | ||
101 | 0 |
_aeng _deng |
|
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aOne-Dimensional Fokker–Planck Equation with Quadratically Nonlinear Quasilocal Drift _fA. V. Shapovalov |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 18 tit.] | ||
330 | _aThe Fokker–Planck equation in one-dimensional spacetime with quadratically nonlinear nonlocal drift in the quasilocal approximation is reduced with the help of scaling of the coordinates and time to a partial differential equation with a third derivative in the spatial variable. Determining equations for the symmetries of the reduced equation are derived and the Lie symmetries are found. A group invariant solution having the form of a traveling wave is found. Within the framework of Adomian’s iterative method, the first iterations of an approximate solution of the Cauchy problem are obtained. Two illustrative examples of exact solutions are found. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tRussian Physics Journal | ||
463 |
_tVol. 60, iss. 12 _v[P. 2063-2072] _d2018 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _anonlinear Fokker–Planck equation | |
610 | 1 | _aquasilocal approximation | |
610 | 1 | _aLie symmetries | |
610 | 1 | _atraveling waves | |
610 | 1 | _aAdomian decomposition method | |
610 | 1 | _aexact solutions | |
700 | 1 |
_aShapovalov _bA. V. _cmathematician _cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences _f1949- _gAleksandr Vasilyevich _2stltpush _3(RuTPU)RU\TPU\pers\31734 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
801 | 2 |
_aRU _b63413507 _c20220208 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1007/s11182-018-1327-4 | |
942 | _cCF |