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100 _a20151028a2015 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aAsymptotic Behavior of the One-Dimensional Fisher–Kolmogorov–Petrovskii–Piskunov Equation with Anomalouos Diffusion
_fA. A. Prozorov, A. Yu. Trifonov, A. V. Shapovalov
203 _aText
_celectronic
225 1 _aElementary particle physics and field theory
300 _aTitle screen
320 _a[References: p. 409 (22 tit.)]
330 _aAsymptotic solutions of the nonlocal, one-dimensional Fisher–Kolmogorov–Petrovskii–Piskunov equation with fractional derivatives in the diffusion operator are constructed. The fractional derivative is defined in accordance with the approaches of Weyl, Grьnwald–Letnilkov, and Liouville. Asymptotic solutions are constructed in a class of functions that are a perturbation of the found exact quasistationary solution and tend at large times to this quasistationary solution. It is shown that the presence of fractional derivatives leads to drift of the center of mass of the initial distribution and breaks its symmetry.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tRussian Physics Journal
_oScientific Journal
_d1965-
463 _tVol. 58, iss. 3
_v[P. 399-409]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _anonlocal fisher
610 1 _aanomalous diffusion
610 1 _aasymmetric solutions
700 1 _aProzorov
_bA. A.
_cmathematician
_cLaboratory assistant of Tomsk Polytechnic University
_f1994-
_gAlexander Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32696
701 1 _aTrifonov
_bA. Yu.
_cphysicist, mathematician
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1963-
_gAndrey Yurievich
_2stltpush
_3(RuTPU)RU\TPU\pers\30754
701 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 (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра высшей математики и математической физики (ВММФ)
_h139
_2stltpush
_3(RuTPU)RU\TPU\col\18727
801 2 _aRU
_b63413507
_c20151028
_gRCR
856 4 0 _uhttp://dx.doi.org/10.1007/s11182-015-0514-9
942 _cCF