activity
19982014
most citedEigenfunctions at the threshold energies of magnetic Dirac operators

10 citations · 22 across the 9 of their papers we have counts for

collaborators

9 papers

math-ph2014

Improved Sobolev Embedding Theorems for Vector-valued Functions

Takashi Ichinose, Yoshimi Saitō

The aim of this paper is to give an extension of the improved Sobolev embedding theorem for single-valued functions to the case of vector-valued functions which is involved with th…

math.AP2010

Dirac--Sobolev Spaces and Sobolev Spaces

Takashi Ichinose, Yoshimi Saitō

The aim of this work is to study the first order Dirac-Sobolev spaces in norm on an open subset of to clarify its relationship with the corresponding Sobolev…

math.SP2009★ 10 cited

Eigenfunctions at the threshold energies of magnetic Dirac operators

Yoshimi Saito, Tomio Umeda

Discussed are modes and resonances of Dirac operators with vector potentials . Asymptotic limits of modes at infinity are…

math.SP2007★ 7 cited

The asymptotic limits of zero modes of massless Dirac operators

Yoshimi Saito, Tomio Umeda

Asymptotic behaviors of zero modes of the massless Dirac operator are discussed, where is the triple of Dirac matrices, $ D=\f…

math.SP2006★ 3 cited

The zero modes and zero resonances of massless Dirac operators

Yoshimi Saito, Tomio Umeda

The zero modes and zero resonances of the Dirac operator are discussed, where is the triple of Dirac matrices, $ D=\frac{1}{i}…

math.SP1999

The reduced wave equation in layered materials

Willi Jager, Yoshimi Saito

Let H = -(1/m(x))L be the reduced wave operator defined on the N-dimensional Euclidean space, where \f L is the Laplacian. Here m(x) is a positive step function with possible count…