KO‘P O‘CHOVLI SOHADA O‘ZGARUVCHAN ZICHLIK VA MANBA BILAN BERILGAN CHIZIQSIZ PARABOLIK TENGLAMA YECHIMLARINING XOSSALARI
Keywords:
Reaksiya-diffuziya, energiya metodi, blow-up, chiziqsiz tenglama, avtomodel yechim, Gyolder va Young tengsizliklari.Abstract
Ushbu maqolada o‘zgaruvchan zichlik va qo‘shimcha manba bilan berilgan chiziqsiz reaksiya-diffuziya tipidagi tenglamaning turli yechim xossalari tadqiq qilingan. Energiya metodi yordamida ushbu tipdagi istalgan parabolik tenglamaning blow-up holatga kelishi ya’ni chekli vaqtda yechimning cheksizga qarab ketishi isbotlangan. Avtomodel tenglamaga keltirilib masalani yechish uchun eng yaqin boshlang‘ich yaqinlashish-avtomodel yechim va uning noma’lum parametrlari aniqlangan.
References
Wu, Z.Q., Zhao, J.N., Yin, J.X. and Li, H.L., Nonlinear Diffusion Equations, Singapore: World Scientific, 2001.
K. Deng, H.A. Levine, The role of critical exponents in blow-up theorems: The sequel, J. Math. Anal. Appl. 243 (2000), 85-126.
Murray J.D. Mathematical Biology, 3rd ed., Berlin: Springer, 2002-2003
Aripov, M., Matyakubov, A., Bobokandov, M.Cauchy Problem for the Heat Dissipation Equation in Non-homogeneous Medium. AIP Conference Proceedings2023, 2781, 020027
Aripov M., Atamurotov F, Alibekov H, Ahmadjon., Weak Gravitational Lensing around Bardeen Black Hole with a String Cloud in the Presence of Plasma, Symmetry 15, no. 4 (2023): 848.
Aripov M., Narmanov A., Some invariant solutions of two dimensional heat equation, Montes Taurus Journal of Pure and Applied Mathematics (MTJPAM) USA, 2021.
Matyakubov A., Raupov D. ,Some Properties of the Blow-Up Solutions of a Nonlinear Parabolic System Non-divergent Form with Cross-Diffusion., Lecture Notes in Civil Engineering,2022, 180, pp. 289–301On
Aripov, M., Matyakubov, A.S., Khasanov, J.O., Bobokandov, M.M.Mathematical modeling of double nonlinear problem of reaction diffusion in not divergent form with a source and variable density., Journal of Physics: Conference Series, 2021, 2131(3), 032043
Khaydarov, A., Mamatov, A., Modeling of Double Nonlinear Thermal Conductivity Processes in Two-Dimensional Domains Using Solutions of an Approximately Self-Similar., AIP Conference Proceedings, 2023, 2781, 020067
Rakhmonov, Z.R., Khaydarov, A., Urunbaev, J.E., Global existence and nonexistence of solutions to a cross diffusion system with nonlocal boundary conditions, Mathematics and Statistics., 2020, 8(4), pp. 404–409