Speaker:
Noriyoshi Fukaya
unit:
Time:
2019-03-12 15:30-16:30
Venue:
Room 208, Center for Applied Mathematics
starttime:
2019-03-12 15:30-16:30
Profile:
- Theme:
- Uniqueness of ground states for nonlinear Schrödinger equations with attractive inverse-power potential
- Time:
- 2019-03-12 15:30-16:30
- Venue:
- Room 208, Center for Applied Mathematics
- Speaker:
- Noriyoshi Fukaya
Abstract
In this talk, we consider the uniqueness of ground states for stationary nonlinear Schrödinger equations with a focusing power-type nonlinearity and an attractive inverse-power potential. We prove that all ground states are positive up to phase shift, radial, and decreasing.
Moreover, we prove the uniqueness of positive radial solutions.