Naoki Irikura   Yujiro Eto   Takuya Hirano   Hiroki Saito   
Physical Review A 97(2) 2018年2月 [査読有り]
We investigate the ground-state phases of a mixture of spin-1 and spin-2 Bose-Einstein condensates at zero magnetic field. In addition to the intraspin interactions, two spin-dependent interaction coefficients are introduced to describe the inters...
We describe a real-time 70 Gbit/s, 128 QAM quantum noise stream cipher transmission system with a continuous variable quantum key distribution system, which enables encrypted data to be transmitted over 100 km.
Eriksson T.A   Hirano T   Rademacher G   Puttnam B.J   Lu{\'i}s R.S   Fujiwara M   Namiki R   Awaji Y   Takeoka M   Wada N   Sasaki M   
European Conference on Optical Communication, ECOC 2018-September 2018年 [査読有り]