Norihisa Ikoma, Mizuki Yamanobe. The existence and multiplicity of L^2-normalized solutions to nonlinear Schrödinger equations with variable coefficients. Advanced Nonlinear Studies. 2024. 24. 2. 477-509
Jaeyoung Byeon, Norihisa Ikoma, Andrea Malchiodi, Luciano Mari. Existence and Regularity for Prescribed Lorentzian Mean Curvature Hypersurfaces, and the Born-Infeld Model. Annals of PDE. 2024. 10. 1
Shoichi Hasegawa, Norihisa Ikoma, Tatsuki Kawakami. On weak solutions to a fractional Hardy-Hénon equation, Part II: Existence. Nonlinear Analysis. 2023. 227. 113165-113165
Norihisa Ikoma, Yasuhito Miyamoto. The compactness of minimizing sequences for a nonlinear Schrödinger system with potentials. Communications in Contemporary Mathematics. 2023. 25. 2
Norihisa Ikoma, Kazunaga Tanaka, Zhi-Qiang Wang, Chengxiang Zhang. Nonlinear elliptic equations of sublinearity: qualitative behavior of solutions. Indiana University Mathematics Journal. 2022. 71. 5. 2001-2043
Ikoma Norihisa. Some properties of eigenvalues for fully nonlinear operators (Qualitative theory of ordinary differential equations in real domains and its applications). RIMS Kokyuroku. 2015. 1959. 128-141
Ikoma Norihisa. Existence of eigenvalues and eigenfunctions for radially symmetric fully nonlinear elliptic operators (Regularity and Singularity for Geometric Partial Differential Equations and Conservation Laws). RIMS Kokyuroku. 2013. 1845. 84-106
Ikoma Norihisa. A singular perturbation problem for coupled nonlinear Schrodinger equations (Variational Problems and Related Topics). RIMS Kokyuroku. 2009. 1671. 1-19