Ozawa, Shin Eigenvalues of the Laplacian under singular variation of domains – the Robin problem with obstacle of general shape. (English) Zbl 0862.35080 Proc. Japan Acad., Ser. A 72, No. 6, 124-125 (1996). MSC: 35P15 35P05 35J05 × Cite Format Result Cite Review PDF Full Text: DOI
Ozawa, Shin; Roppongi, Susumu Singular variation of domains and \(L^ \infty\) boundedness of eigenfunctions for some semi-linear elliptic equations. (English) Zbl 0799.35088 Proc. Japan Acad., Ser. A 70, No. 3, 67-70 (1994). MSC: 35J65 35B25 35B45 × Cite Format Result Cite Review PDF Full Text: DOI
Ozawa, Shin Asymptotic property of an eigenfunction of the Laplacian under singular variation of domains - the Neumann condition -. (English) Zbl 0579.35065 Osaka J. Math. 22, 639-655 (1985). Reviewer: I.Ecsedi MSC: 35P15 35J05 35B20 × Cite Format Result Cite Review PDF
Ozawa, Shin Spectra of domains with small spherical Neumann boundary. (English) Zbl 0541.35061 J. Fac. Sci., Univ. Tokyo, Sect. I A 30, 259-277 (1983). MSC: 35P20 35J05 35B30 35B20 × Cite Format Result Cite Review PDF
Ozawa, Shin An asymptotic formula for the eigenvalues of the Laplacian in a three dimensional domain with a small hole. (English) Zbl 0541.35060 J. Fac. Sci., Univ. Tokyo, Sect. I A 30, 243-257 (1983). MSC: 35P20 35J05 35B30 × Cite Format Result Cite Review PDF
Ozawa, Shin On an elaboration of M. Kac’s theorem concerning eigenvalues of the Laplacian in a region with randomly distributed small obstacles. (English) Zbl 0541.35019 Commun. Math. Phys. 91, 473-487 (1983). MSC: 35J05 35P05 35B30 × Cite Format Result Cite Review PDF Full Text: DOI
Ozawa, Shin Singular variation of domains and eigenvalues of the Laplacian. (English) Zbl 0483.35064 Duke Math. J. 48, 767-778 (1981). MSC: 35P20 35J05 × Cite Format Result Cite Review PDF Full Text: DOI
Ozawa, Shin Singular Hadamard’s variation of domains and eigenvalues of the Laplacian. (English) Zbl 0483.35063 Proc. Japan Acad., Ser. A 56, 306-310 (1980). MSC: 35P20 35J05 47A40 47F05 × Cite Format Result Cite Review PDF Full Text: DOI