Shingo Ito

Estimates on modulation spaces for Schrödinger evolution operators with quadratic and sub-quadratic potentials

Keiichi Kato, Masaharu Kobayashi, Shingo Ito · Journal of Functional Analysis · 2013 · 35 citations · Full text

Spectral Theory, Sub-quadratic Potentials, Engineering +9

Representation of Schrödinger operator of a free particle via short-time Fourier transform and its applications

Shingo Ito, Keiichi Kato, Masaharu Kobayashi · Tohoku Mathematical Journal · 2012 · 34 citations · Full text

Remark on wave front sets of solutions to Schrödinger equation of a free particle and a harmonic oscillator

Keiichi Kato, Masaharu Kobayashi, Shingo Ito · SUT Journal of Mathematics · 2011 · 31 citations · Full text

Spectral Theory, Wave Front Sets, Engineering +9

Spectral and scattering theory for the J-selfadjoint operators associated with the perturbed Klein-Gordon type equations

Takashi Kako, Shingo Ito · Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics · 1976 · 19 citations

Spectral Theory, Engineering, Resolvent Kernel +5

Estimates on modulation spaces for Schrödinger evolution operators with quadratic and sub-quadratic potentials

Keiichi Kato, Masaharu Kobayashi, Shingo Ito · arXiv (Cornell University) · 2012 · 11 citations · Full text

Spectral Theory, Sub-quadratic Potentials, Engineering +9