Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tae-gon Noh"'
Autor:
Tae Gon Noh
Publikováno v:
New Physics: Sae Mulli. 62:1095-1100
Autor:
Tae-Gon Noh
Publikováno v:
New Physics: Sae Mulli. 61:669-674
Publikováno v:
Journal of Modern Optics. 49:2289-2296
We report preliminary experimental measurement of the twin-beam quantum state via optical homodyne tomography using a single local oscillator. The experiment is a realization of the recently reported ‘universal homodyne tomography’ technique. The
Autor:
Goodong Park, Chung Ki Hong, Jongtae Shin, Kisik Kim, Heonoh Kim, Taesoo Kim, Tae-Gon Noh, Yang Ha
Publikováno v:
Physical Review A. 60:708-711
The effect of quantum efficiencies of detectors on the phase sensitivity of a Mach-Zehnder is analyzed for the Fock state input. The phase uncertainty of two different interference experiments, the second order and the fourth order, are compared with
Publikováno v:
Optics Communications. 156:37-42
Phase-sensitivity of some different measurement schemes with a Mach–Zehnder interferometer is studied. The input light is considered to be in a photon number state and the detectors are assumed to be ideal with quantum efficiency of unity. Direct c
Autor:
Tae-gon Noh, Seok-Beom Cho
Publikováno v:
Optics express. 17(21)
We report on single-photon interference experiments in a Michelson-type interferometer built with two 6-km-long fiber spools, as well as on the active stabilization of the interferometer. A weak coherent light signal was (de-) multiplexed with a stro
Publikováno v:
ResearcherID
We report measurement of the photon-number distributions of zeros and ones that emerge from an erbium-doped fiber amplifier (EDFA) in an on-off modulated communication system. Single-mode single-photon resolution was achieved by employing the method
Autor:
Seok-Beom Cho, Tae-gon Noh
Publikováno v:
Optics express. 15(12)
We report on two-photon quantum interference experiments in the standard telecommunication band. Two identical photons in the 1.5 μm wavelength band were generated in spatially separated modes by a type-I spontaneous parametric down-conversion proce
Autor:
Tae-gon Noh
Publikováno v:
Physical review letters. 103(23)
Quantum cryptography allows one to distribute a secret key between two remote parties using the fundamental principles of quantum mechanics. The well-known established paradigm for the quantum key distribution relies on the actual transmission of sig
Publikováno v:
Physics and High Technology. 19:5