Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Tzung-Shin Yeh"'
Autor:
Jyun-Yuan Ciou, Tzung-Shin Yeh
Publikováno v:
Electronic Journal of Differential Equations, Vol 2021, Iss 10,, Pp 1-12 (2021)
We study exact multiplicity and bifurcation curves of positive solutions for the diffusive logistic problem with generalized Holling type-IV functional response $$\displaylines{ u''(x)+\lambda \big[ ru(1-\frac{u}{q})-\frac{u}{1+mu+u^2}\big] =0,\q
Externí odkaz:
https://doaj.org/article/0e44589b163043539a91b0b89f85a04c
Autor:
Tzung-Shin Yeh, 葉宗鑫
92
In this study, 0.05Pb(Mn1/3Sb2/3)O3-0.48PbZrO3-0.47PbTiO3 (so-called PbMnSb-PZ-PT) and various weight percent of Pb(Ta1/2Sc1/2)O3 in 0.05Pb(Mn1/3Sb2/3)O3-0.48PbZrO3-0.47PbTiO3 two systems were prepared by several combination of calcined tempe
In this study, 0.05Pb(Mn1/3Sb2/3)O3-0.48PbZrO3-0.47PbTiO3 (so-called PbMnSb-PZ-PT) and various weight percent of Pb(Ta1/2Sc1/2)O3 in 0.05Pb(Mn1/3Sb2/3)O3-0.48PbZrO3-0.47PbTiO3 two systems were prepared by several combination of calcined tempe
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/17386792513424396552
Autor:
Tzung-Shin Yeh, 葉宗鑫
91
In this paper, chapter 1 is introduction. Chapter 2, we study the exact structure of positive solutions of the Laplacian Dirichlet problem which is a generalized Ambrosetti-Brezis-Cerami problem in one space variable. We choose the nonlineari
In this paper, chapter 1 is introduction. Chapter 2, we study the exact structure of positive solutions of the Laplacian Dirichlet problem which is a generalized Ambrosetti-Brezis-Cerami problem in one space variable. We choose the nonlineari
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/76040777351507377833
Autor:
Tzung-Shin Yeh
Publikováno v:
Journal of Mathematical Analysis and Applications. 449:1708-1724
We study exact multiplicity and bifurcation curves of positive solutions for a multiparameter Dirichlet problem { u ″ ( x ) + λ [ a − b u + u p 1 + u p ] = 0 , − 1 x 1 , u ( − 1 ) = u ( 1 ) = 0 , where p > 1 , a , b are positive dimensionles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::223addf5f48bef7c52cc637b78e51411
https://doi.org/10.1016/j.jmaa.2016.12.063
https://doi.org/10.1016/j.jmaa.2016.12.063
Autor:
Tzung-Shin Yeh
Publikováno v:
Communications on Pure and Applied Analysis. 16:645-670
We study exact multiplicity and bifurcation curves of positive solutions for a multiparameter diffusive logistic problem with Holling type-Ⅲ functional response \begin{document}${\left\{ {\begin{array}{*{20}{l}} {{u^{\prime \prime }}(x) + \lambda \
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c8d528fb74eea242cccb807202d4c0c
https://doi.org/10.3934/cpaa.2017032
https://doi.org/10.3934/cpaa.2017032
Publikováno v:
Communications on Pure and Applied Analysis. 15:1497-1514
We study exact multiplicity and bifurcation curves of positive solutions of the boundary value problem \begin{eqnarray} &u"(x)+\lambda (-u^4+\sigma u^3-\tau u^2+\rho u)=0, -1 < x < 1, \\ &u(-1)=u(1)=0, \end{eqnarray} where $\sigma, \tau \in \mathbb{R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d33a4e7f2370032ddcba5659e2c172d0
https://doi.org/10.3934/cpaa.2016.15.1497
https://doi.org/10.3934/cpaa.2016.15.1497
Autor:
Tzung-Shin Yeh
Publikováno v:
Journal of Mathematical Analysis and Applications. 418:283-304
We study exact multiplicity and bifurcation diagrams of positive solutions for a multiparameter diffusive logistic problem with Holling type-IV functional response { u ″ ( x ) + λ f ( u ) = 0 , − 1 x 1 , u ( − 1 ) = u ( 1 ) = 0 , where the gro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35f83899e30545f0436ed3d1e19015a0
https://doi.org/10.1016/j.jmaa.2014.03.067
https://doi.org/10.1016/j.jmaa.2014.03.067
Autor:
Shin-Hwa Wang, Tzung-Shin Yeh
Publikováno v:
Journal of Differential Equations. 255:812-839
We study exact multiplicity and bifurcation diagrams of positive solutions for a multiparameter spruce budworm population steady-state problem in one space dimension { u ″ ( x ) + λ ( r u ( 1 − u q ) − u 2 1 + u 2 ) = 0 , − 1 x 1 , u ( − 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39a0c1f3bd3d7e1803488b158ac03536
https://doi.org/10.1016/j.jde.2013.05.004
https://doi.org/10.1016/j.jde.2013.05.004
Publikováno v:
Communications on Pure and Applied Analysis. 12:2297-2318
We study the bifurcation diagrams of positive solutions of the $p$-Laplacian Dirichlet problem \begin{eqnarray*} (\varphi_p(u'(x)))'+f_\lambda(u(x))=0, -1 < x < 1, \\ u(-1)=u(1)=0, \end{eqnarray*} where $\varphi_p(y)=|y|^{p-2}y$, $(\varphi_p(u'))'$ i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d68ba966086da31a808eea0408f79a8
https://doi.org/10.3934/cpaa.2013.12.2297
https://doi.org/10.3934/cpaa.2013.12.2297
Autor:
Tzung-Shin Yeh, Shin-Hwa Wang
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 71:126-140
We study the bifurcation curves of positive solutions of the boundary value problem { u ″ ( x ) + f e ( u ( x ) ) = 0 , − 1 x 1 , u ( − 1 ) = u ( 1 ) = 0 , where f e ( u ) = g ( u ) − e h ( u ) , e ∈ R is a bifurcation parameter, and functi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::943f50e6ca666516abf028465844c3f7
https://doi.org/10.1016/j.na.2008.10.070
https://doi.org/10.1016/j.na.2008.10.070