Kajikiya, Ryuji; Sim, Inbo; Tanaka, Satoshi Symmetry-breaking bifurcation for the Moore-Nehari differential equation. (English) Zbl 1416.34016 NoDEA, Nonlinear Differ. Equ. Appl. 25, No. 6, Paper No. 54, 22 p. (2018). Reviewer: Yousef Gholami (Tabriz) MSC: 34B09 34B18 34C23 PDFBibTeX XMLCite \textit{R. Kajikiya} et al., NoDEA, Nonlinear Differ. Equ. Appl. 25, No. 6, Paper No. 54, 22 p. (2018; Zbl 1416.34016) Full Text: DOI
Kajikiya, Ryuji; Sim, Inbo; Tanaka, Satoshi A complete classification of bifurcation diagrams for a class of \((p,q)\)-Laplace equations. (English) Zbl 1391.34043 J. Math. Anal. Appl. 462, No. 2, 1178-1194 (2018). Reviewer: Erdogan Sen (Tekirdağ) MSC: 34B08 34B09 34B18 34C23 PDFBibTeX XMLCite \textit{R. Kajikiya} et al., J. Math. Anal. Appl. 462, No. 2, 1178--1194 (2018; Zbl 1391.34043) Full Text: DOI
Kajikiya, Ryuji Nonradial least energy solutions of the \(p\)-Laplace elliptic equations. (English) Zbl 1374.35136 Discrete Contin. Dyn. Syst. 38, No. 2, 547-561 (2018). MSC: 35J20 35J25 PDFBibTeX XMLCite \textit{R. Kajikiya}, Discrete Contin. Dyn. Syst. 38, No. 2, 547--561 (2018; Zbl 1374.35136) Full Text: DOI
Kajikiya, Ryuji; Tanaka, Mieko; Tanaka, Satoshi Bifurcation of positive solutions for the one-dimensional \((p,q)\)-Laplace equation. (English) Zbl 1370.34038 Electron. J. Differ. Equ. 2017, Paper No. 107, 37 p. (2017). MSC: 34B09 34B18 34C23 34L30 PDFBibTeX XMLCite \textit{R. Kajikiya} et al., Electron. J. Differ. Equ. 2017, Paper No. 107, 37 p. (2017; Zbl 1370.34038) Full Text: Link
Kajikiya, Ryuji Nonradial positive solutions of the \(p\)-Laplace Emden-Fowler equation with sign-changing weight. (English) Zbl 1337.35037 Math. Nachr. 289, No. 2-3, 290-299 (2016). MSC: 35J20 35J25 35B09 PDFBibTeX XMLCite \textit{R. Kajikiya}, Math. Nachr. 289, No. 2--3, 290--299 (2016; Zbl 1337.35037) Full Text: DOI
Kajikiya, Ryuji Three positive solutions of the one-dimensional generalized Hénon equation. (English) Zbl 1322.34039 Result. Math. 66, No. 3-4, 427-459 (2014). Reviewer: Smail Djebali (Algiers) MSC: 34B18 34B15 58E50 PDFBibTeX XMLCite \textit{R. Kajikiya}, Result. Math. 66, No. 3--4, 427--459 (2014; Zbl 1322.34039) Full Text: DOI
Kajikiya, Ryuji Positive solutions of the \(p\)-Laplace Emden-Fowler equation in hollow thin symmetric domains. (English) Zbl 1340.35021 Math. Bohem. 139, No. 2, 145-154 (2014). Reviewer: Giovanni Anello (Messina) MSC: 35J25 35J20 35B06 35B09 35D30 PDFBibTeX XMLCite \textit{R. Kajikiya}, Math. Bohem. 139, No. 2, 145--154 (2014; Zbl 1340.35021) Full Text: Link
Kajikiya, Ryuji Least energy solutions of the Emden-Fowler equation in hollow thin symmetric domains. (English) Zbl 1311.35099 J. Math. Anal. Appl. 406, No. 1, 277-286 (2013). MSC: 35J35 35B09 PDFBibTeX XMLCite \textit{R. Kajikiya}, J. Math. Anal. Appl. 406, No. 1, 277--286 (2013; Zbl 1311.35099) Full Text: DOI
Kajikiya, Ryuji Least energy solutions and group invariant solutions of the Hénon equation. (English) Zbl 1296.35042 Adv. Nonlinear Stud. 13, No. 3, 721-738 (2013). Reviewer: Dagmar Medková (Praha) MSC: 35J20 35J25 35B09 PDFBibTeX XMLCite \textit{R. Kajikiya}, Adv. Nonlinear Stud. 13, No. 3, 721--738 (2013; Zbl 1296.35042) Full Text: DOI
Kajikiya, Ryuji Sobolev norm estimates of solutions for the sublinear Emden-Fowler equation. (English) Zbl 1281.35015 Opusc. Math. 33, No. 4, 713-723 (2013). Reviewer: Vicenţiu D. Rădulescu (Craiova) MSC: 35J20 35J25 35B09 PDFBibTeX XMLCite \textit{R. Kajikiya}, Opusc. Math. 33, No. 4, 713--723 (2013; Zbl 1281.35015) Full Text: DOI
Kajikiya, Ryuji Positive solutions of semilinear elliptic equations with small perturbations. (English) Zbl 1266.35081 Proc. Am. Math. Soc. 141, No. 4, 1335-1342 (2013). MSC: 35J61 35B09 35B20 35J20 PDFBibTeX XMLCite \textit{R. Kajikiya}, Proc. Am. Math. Soc. 141, No. 4, 1335--1342 (2013; Zbl 1266.35081) Full Text: DOI
Kajikiya, Ryuji Non-even positive solutions of the one-dimensional \(p\)-Laplace Emden-Fowler equation. (English) Zbl 1263.34030 Appl. Math. Lett. 25, No. 11, 1891-1895 (2012). Reviewer: Hans-Peter Heinz (Mainz) MSC: 34B18 49J40 58E30 PDFBibTeX XMLCite \textit{R. Kajikiya}, Appl. Math. Lett. 25, No. 11, 1891--1895 (2012; Zbl 1263.34030) Full Text: DOI
Kajikiya, Ryuji Least energy solutions of the generalized Hénon equation in reflectionally symmetric or point symmetric domains. (English) Zbl 1248.35062 J. Differ. Equations 253, No. 5, 1621-1646 (2012). Reviewer: Teodora-Liliana Rădulescu (Craiova) MSC: 35J20 35J25 PDFBibTeX XMLCite \textit{R. Kajikiya}, J. Differ. Equations 253, No. 5, 1621--1646 (2012; Zbl 1248.35062) Full Text: DOI
Kajikiya, Ryuji Mountain pass theorem in ordered Banach spaces and its applications to semilinear elliptic equations. (English) Zbl 1244.35033 NoDEA, Nonlinear Differ. Equ. Appl. 19, No. 2, 159-175 (2012). MSC: 35J20 35J25 35J61 35B09 PDFBibTeX XMLCite \textit{R. Kajikiya}, NoDEA, Nonlinear Differ. Equ. Appl. 19, No. 2, 159--175 (2012; Zbl 1244.35033) Full Text: DOI
Kajikiya, Ryuji Non-even least energy solutions of the Emden-Fowler equation. (English) Zbl 1248.34023 Proc. Am. Math. Soc. 140, No. 4, 1353-1362 (2012). Reviewer: Yulian An (Shanghai) MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{R. Kajikiya}, Proc. Am. Math. Soc. 140, No. 4, 1353--1362 (2012; Zbl 1248.34023) Full Text: DOI
Kajikiya, Ryuji Non-radial least energy solutions of the generalized Hénon equation. (English) Zbl 1233.35080 J. Differ. Equations 252, No. 2, 1987-2003 (2012). Reviewer: Leszek Gasiński (Kraków) MSC: 35J20 35J25 35J60 35B09 PDFBibTeX XMLCite \textit{R. Kajikiya}, J. Differ. Equations 252, No. 2, 1987--2003 (2012; Zbl 1233.35080) Full Text: DOI
Kajikiya, Ryuji Sublinear elliptic equations with singular coefficients on the boundary. (English) Zbl 1215.35054 J. Math. Soc. Japan 63, No. 1, 263-294 (2011). Reviewer: Daniel Pasca (Oradea) MSC: 35J20 35J25 35J75 35B09 35B65 PDFBibTeX XMLCite \textit{R. Kajikiya}, J. Math. Soc. Japan 63, No. 1, 263--294 (2011; Zbl 1215.35054) Full Text: DOI Link
Kajikiya, Ryuji Superlinear elliptic equations with singular coefficients on the boundary. (English) Zbl 1197.35112 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 7, 2117-2131 (2010). MSC: 35J61 35J20 35J25 35J91 35B09 35B65 PDFBibTeX XMLCite \textit{R. Kajikiya}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 7, 2117--2131 (2010; Zbl 1197.35112) Full Text: DOI
Kajikiya, Ryuji; Lee, Yong-Hoon; Sim, Inbo Bifurcation of sign-changing solutions for one-dimensional \(p\)-Laplacian with a strong singular weight; \(p\)-sublinear at \(\infty \). (English) Zbl 1183.34019 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 3-4, 1235-1249 (2009). Reviewer: Ravi Agarwal (Melbourne) MSC: 34B09 34B16 34C23 PDFBibTeX XMLCite \textit{R. Kajikiya} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 3--4, 1235--1249 (2009; Zbl 1183.34019) Full Text: DOI