activity
20012019
most citedSingle-shot measurement of the Josephson charge qubit

81 citations · 234 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mes-hall2019★ 7 cited

Optical heterodyne imaging of magnetostatic modes in one-dimensional magnonic crystals

Shotaro Z. Baba, Yosuke Nakata, Yoshitaka Ito +3

We demonstrate a real-space imaging of a heterodyne signal of light that is produced as a result of the Brillouin light scattering by coherently driven magnons in magnetostatic mod…

cond-mat.mes-hall2019★ 38 cited

Helicity-Changing Brillouin Light Scattering by Magnons in a Ferromagnetic Crystal

R. Hisatomi, A. Noguchi, R. Yamazaki +4

Brillouin light scattering in ferromagnetic materials usually involves one magnon and two photons and their total angular momentum is conserved. Here, we experimentally demonstrate…

cond-mat.supr-con2007★ 65 cited

Information entropic superconducting microcooler

A. O. Niskanen, Y. Nakamura, J. P. Pekola

We consider a design for a cyclic microrefrigerator using a superconducting flux qubit. Adiabatic modulation of the flux combined with thermalization can be used to transfer energy…

cond-mat.mes-hall2006★ 43 cited

Parity effect in superconducting aluminum single electron transistors with spatial gap profile controlled by film thickness

T. Yamamoto, Y. Nakamura, Yu. A. Pashkin +2

We propose a novel method for suppression of quasiparticle poisoning in Al Coulomb blockade devices. The method is based on creation of a proper energy gap profile along the device…

cond-mat.mes-hall2004★ 81 cited

Single-shot measurement of the Josephson charge qubit

O. Astafiev, Yu. A. Pashkin, T. Yamamoto +2

We demonstrate single-shot readout of quantum states of the Josephson charge qubit. The quantum bits are transformed into and stored as classical bits (charge quanta) in a dynamic…

quant-ph2001

Dynamics of Josephson junction systems in the computational subspace

Wang Xiang-Bin, Matsumoto Keiji, Fan Heng +1

The quantum dynamics of the Josephson junction system in the computational subspace is investigated. A scheme for the controlled not operation is given for two capasitively coupled…