K. Koyama

activity

20022008

most citedColossal electroresistance and colossal magnetoresistive step in paramagnetic insulating phase of single crystalline bilayered manganite(La

_{0.4}

_{0.6}

)

_{1.2}

_{1.8}

_{2}

_{7}

10 citations · 13 across the 3 of their papers we have counts for

collaborators

Showing cond-mat.str-elShow all

4 papers · 1 filter

cond-mat.str-el2008★ 3 cited

Effect of pressure on steplike magnetostriction of single crystalline (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ bilayered manganite

Y. Yamato, M. Matsukawa, T. Kumagai +6

e report the effect of pressure on the steplike magnetostriction of single crystalline bilayered manganite (LaPr)1.2Sr1.8Mn2O8, for our understandings of the ultrasharp nature of t…

cond-mat.str-el2004

Quantum Critiality and Collective Effects in Low Dimensional Magnet CuGeO3 Probed by High Frequency EPR

S. V Demishev, A. V. Semeno, A. A. Pronin +8

For the CuGeO3 single crystals doped with 1% of Fe the quantum critical behavior in a wide temperature range 1-40 K is reported. The critical exponents for susceptibility along dif…

cond-mat.str-el2004

Disorder driven quantum critical behavior in CuGeO3 doped with magnetic impurity

S. V. Demishev, A. V. Semeno, N. E. Sluchanko +9

For the CuGeO3 doped with 1% of Fe the quantum critical behavior in a wide temperature range 1-40 K is reported. The critical exponents for susceptibility along different crystallo…

cond-mat.str-el2002

Fermi Surface Study of Quasi-Two-Dimensional Organic Conductors by Magnetooptical Measurements

Y. Oshima, H. Ohta, K. Koyama +6

Magnetooptical measurements of several quasi-two-dimensional (q2D) organic conductors, which have simple Fermi surface structure, have been performed by using a cavity perturbation…

Effect of pressure on steplike magnetostriction of single crystalline (La0.4​Pr0.6​)1.2​Sr1.8​Mn2​O7​ bilayered manganite

Quantum Critiality and Collective Effects in Low Dimensional Magnet CuGeO3 Probed by High Frequency EPR

Disorder driven quantum critical behavior in CuGeO3 doped with magnetic impurity

Fermi Surface Study of Quasi-Two-Dimensional Organic Conductors by Magnetooptical Measurements

Effect of pressure on steplike magnetostriction of single crystalline (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ bilayered manganite