M. Umehara

发表

Study on Electric Resistivity and Thermoelectric Power in (La 0.8 Ca 0.2 )MnO 3− y

J. Tanaka, S. Ehara, M. Tsukioka, 1982 .

Bound magnetic exciton polaron accompanied by large lattice displacement and luminescence in EuSe

M. Umehara, 1998 .

Magnetic properties of V5S8 single crystals

H. Nozaki, Y. Ishizawa, M. Saeki, 1978 .

Effects of the external magnetic field on the composition-fluctuation potentials in diluted magnetic semiconductors

M. Umehara, 2006 .

Effect of alloy potential fluctuations on the exciton magnetic polaron in the bulk diluted magnetic semiconductorsCd1−xMnxTe

M. Umehara, 2003 .

Origin of peculiar chalcogen and temperature dependence of the spectrum width for the luminescence in EuX c (X c =S, Se, and Te)

M. Umehara, 2002 .

Effect of the Electron-Phonon Interaction on the Self-Trapped Magnetic Polaron

M. Umehara, 1981 .

On a Self-Trapped Acoustic Polaron with the Site Diagonal and Site Off-Diagonal Electron-Phonon Interaction

M. Umehara, 1979 .

Dense self-trapped magnetic polarons and nonmetal-metal transition in Eu-rich EuSe

M. Umehara, 2001 .

Theory for the bound magnetic polaron in diluted magnetic semiconductors by a modified molecular-field approximation

M. Umehara, 2000 .

Relation between antimony content and lattice parameters of Sb-Sn oxide

T. Kikuchi, M. Umehara, 1985 .

A Canting Spin Ordering Mechanism in Degenerate Magnetic Semiconductors

T. Kasuya, M. Umehara, 1976 .

Stability of the self-trapped exciton magnetic polaron in diluted magnetic semiconductors: Cd1-xMnxTe

M. Umehara, 2003 .

Theory for the Exciton Magnetic Polaron in Diluted Magnetic Semiconductors with Thermodynamic Fluctuations of Magnetization

M. Umehara, 2002 .

ANOMALOUS DENSE CONDUCTION-ELECTRON STATE AND MAGNETISM IN EUSE : HOMOGENEOUS ELECTRON STATE AND CARRIER-INDUCED MAGNETIC ORDERING

M. Umehara, 1999 .