Koashi M - Search Results

1

Observation of two output light pulses from a partial wavelength converter preserving phase of an input light at a single-photon level.

Ikuta R, Kobayashi T, Kato H, Miki S, Yamashita T, Terai H, Fujiwara M, Yamamoto T, Sasaki M, Wang Z, Koashi M, Imoto N. Ikuta R, et al. Among authors: koashi m. Opt Express. 2013 Nov 18;21(23):27865-72. doi: 10.1364/OE.21.027865. Opt Express. 2013. PMID: 24514303 Free article.

2

Frequency down-conversion of 637 nm light to the telecommunication band for non-classical light emitted from NV centers in diamond.

Ikuta R, Kobayashi T, Yasui S, Miki S, Yamashita T, Terai H, Fujiwara M, Yamamoto T, Koashi M, Sasaki M, Wang Z, Imoto N. Ikuta R, et al. Among authors: koashi m. Opt Express. 2014 May 5;22(9):11205-14. doi: 10.1364/OE.22.011205. Opt Express. 2014. PMID: 24921818 Free article.

3

Extracting an entangled photon pair from collectively decohered pairs at a telecommunication wavelength.

Tsujimoto Y, Sugiura Y, Ando M, Katsuse D, Ikuta R, Yamamoto T, Koashi M, Imoto N. Tsujimoto Y, et al. Among authors: koashi m. Opt Express. 2015 May 18;23(10):13545-53. doi: 10.1364/OE.23.013545. Opt Express. 2015. PMID: 26074602 Free article.

4

High visibility Hong-Ou-Mandel interference via a time-resolved coincidence measurement.

Tsujimoto Y, Sugiura Y, Tanaka M, Ikuta R, Miki S, Yamashita T, Terai H, Fujiwara M, Yamamoto T, Koashi M, Sasaki M, Imoto N. Tsujimoto Y, et al. Among authors: koashi m. Opt Express. 2017 May 29;25(11):12069-12080. doi: 10.1364/OE.25.012069. Opt Express. 2017. PMID: 28786565 Free article.

5

Mach-Zehnder interferometer using frequency-domain beamsplitter.

Kobayashi T, Yamazaki D, Matsuki K, Ikuta R, Miki S, Yamashita T, Terai H, Yamamoto T, Koashi M, Imoto N. Kobayashi T, et al. Among authors: koashi m. Opt Express. 2017 May 15;25(10):12052-12060. doi: 10.1364/OE.25.012052. Opt Express. 2017. PMID: 28788758 Free article.

6

Wide-band quantum interface for visible-to-telecommunication wavelength conversion.

Ikuta R, Kusaka Y, Kitano T, Kato H, Yamamoto T, Koashi M, Imoto N. Ikuta R, et al. Among authors: koashi m. Nat Commun. 2011 Nov 15;2:1544. doi: 10.1038/ncomms1544. Nat Commun. 2011. PMID: 22086343 Free article.

7

Experimental demonstration of robust entanglement distribution over reciprocal noisy channels assisted by a counter-propagating classical reference light.

Ikuta R, Nozaki S, Yamamoto T, Koashi M, Imoto N. Ikuta R, et al. Among authors: koashi m. Sci Rep. 2017 Jul 6;7(1):4819. doi: 10.1038/s41598-017-05008-6. Sci Rep. 2017. PMID: 28684798 Free PMC article.

8

High-fidelity entanglement swapping and generation of three-qubit GHZ state using asynchronous telecom photon pair sources.

Tsujimoto Y, Tanaka M, Iwasaki N, Ikuta R, Miki S, Yamashita T, Terai H, Yamamoto T, Koashi M, Imoto N. Tsujimoto Y, et al. Among authors: koashi m. Sci Rep. 2018 Jan 23;8(1):1446. doi: 10.1038/s41598-018-19738-8. Sci Rep. 2018. PMID: 29362372 Free PMC article.

9

Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network.

Ikuta R, Kobayashi T, Kawakami T, Miki S, Yabuno M, Yamashita T, Terai H, Koashi M, Mukai T, Yamamoto T, Imoto N. Ikuta R, et al. Among authors: koashi m. Nat Commun. 2018 May 21;9(1):1997. doi: 10.1038/s41467-018-04338-x. Nat Commun. 2018. PMID: 29784998 Free PMC article.

10

Efficient decoherence-free entanglement distribution over lossy quantum channels.

Ikuta R, Ono Y, Tashima T, Yamamoto T, Koashi M, Imoto N. Ikuta R, et al. Among authors: koashi m. Phys Rev Lett. 2011 Mar 18;106(11):110503. doi: 10.1103/PhysRevLett.106.110503. Epub 2011 Mar 14. Phys Rev Lett. 2011. PMID: 21469851

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