Zobrazeno 1 - 8
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pro vyhledávání: '"Tingfu Feng"'
Autor:
Tingfu Feng, Leyun Wu
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 2, Pp 2296-2320 (2023)
In this paper, we concern with the predator-prey system with generalist predator and density-dependent prey-taxis in two-dimensional bounded domains. We derive the existence of classical solutions with uniform-in-time bound and global stability for s
Externí odkaz:
https://doaj.org/article/161eda9015734fe793b2c669a8b0302b
Autor:
Tingfu Feng
Publikováno v:
Journal of Inequalities and Applications, Vol 2019, Iss 1, Pp 1-9 (2019)
Abstract A generalized nonlinear Picone identity for the p-biharmonic operator is established in this paper. As applications, a Sturmian comparison principle to the p-biharmonic equation with singular term, a Liouville’s theorem to the p-biharmonic
Externí odkaz:
https://doaj.org/article/4c2c07eedac54d23998f30d6de647683
Publikováno v:
Mathematics, Vol 10, Iss 15, p 2634 (2022)
In this work, we use a variable separation approach to construct some novel exact solutions of a (2+1)-dimensional Boussinesq-Kadomtsev-Petviashvili equation. Thanks to two variable-separated arbitrary functions, some new soliton excitations and loca
Externí odkaz:
https://doaj.org/article/d243db697c2a4dd1ab3283756bbcc8fd
Autor:
Tingfu Feng, Xuewei Cui
Publikováno v:
Journal of Inequalities and Applications, Vol 2017, Iss 1, Pp 1-9 (2017)
Abstract In this paper, we derive an anisotropic Picone identity for the anisotropic Laplacian, which contains some known Picone identities. As applications, a Sturmian comparison principle to the anisotropic elliptic equation and an anisotropic Hard
Externí odkaz:
https://doaj.org/article/99d0c661458640919627cf0da865337f
Autor:
Tingfu Feng, Leyun Wu
Publikováno v:
Mathematical Biosciences and Engineering. 20:2296-2320
In this paper, we concern with the predator-prey system with generalist predator and density-dependent prey-taxis in two-dimensional bounded domains. We derive the existence of classical solutions with uniform-in-time bound and global stability for s
Autor:
TINGFU FENG1 ftfml@mail.nwpu.edu.cn, YAN DONG2 dongyan@mail.nwpu.edu.cn
Publikováno v:
Mathematical Communications. 2019, Vol. 24 Issue 1, p1-18. 18p.
Publikováno v:
Journal of Mathematical Analysis and Applications. 457:822-840
In this paper, based on the Caffarelli–Kohn–Nirenberg inequalities on the Euclidean space and the weighted Holder inequality, we establish the logarithmic Caffarelli–Kohn–Nirenberg inequalities and parameter type logarithmic Caffarelli–Kohn
Autor:
Tingfu Feng
Publikováno v:
Filomat. 32:5415-5420
In this paper, we consider anisotropic elliptic problems on a bounded smooth domain, nonexistence of nontrivial weak solutions are obtained by two different simplified methods. We point out the results of nonexistence of nontrivial weak solutions not