activity
19992013
most citedConductance Quantization and Magnetoresistance in Magnetic Point Contacts

118 citations · 259 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2013★ 30 cited

Effect of anisotropic spin absorption on the Hanle effect in lateral spin valves

H. Idzuchi, Y. Fukuma, S. Takahashi +2

We have succeeded in fully describing dynamic properties of spin current including the different spin absorption mechanism for longitudinal and transverse spins in lateral spin val…

cond-mat.supr-con2010★ 10 cited

Composite excitation of Josephson phase and spin waves in Josephson junctions with ferromagnetic insulator

S. Hikino, M. Mori, S. Takahashi +1

Coupling of Josephson-phase and spin-waves is theoretically studied in a superconductor/ferromagnetic insulator/superconductor (S/FI/S) junction. Electromagnetic (EM) field inside…

cond-mat.mes-hall2008★ 2 cited

Sign reversal of ac Josephson current in a ferromagnetic Josephson junction

S. Hikino, M. Mori, S. Takahashi +1

The ac Josephson effect in a ferromagnetic Josephson junction, which is composed of two superconductors separated by a ferromagnetic metal (FM), is studied by a tunneling Hamiltoni…

cond-mat.mes-hall2006★ 7 cited

Nonlocal spin Hall effect and spin-orbit interaction in nonmagnetic metals

S. Takahashi, S. Maekawa

Spin Hall effect in a nonlocal spin-injection device is theoretically studied. Using a nonlocal spin-injection technique, a pure spin current is created in a nonmagnetic metal (N).…

cond-mat.supr-con2006★ 4 cited

Quantum interference due to crossed Andreev reflection in a d-wave superconductor with two nano-contacts

S. Takahashi, T. Yamashita, S. Maekawa

The crossed Andreev reflection in a hybrid nanostructure consisting of a d-wave superconductor and two quantum wires is theoretically studied. When the (110) oriented surface of th…

cond-mat.supr-con2006★ 13 cited

Controllable pi junction with magnetic nanostructures

T. Yamashita, S. Takahashi, S. Maekawa

We propose a novel Josephson device in which 0 and states are controlled by an electrical current. In this system, the state appears in a superconductor/normal metal/superc…