Publications

245 entries « 2 of 2 »

2006

45.

Nanometre-scale nuclear-spin device for quantum information processing (Journal Article)

In: Journal of Physics: Condensed Matter, 18 (21), pp. S885, 2006.

(Abstract | Links | BibTeX | Tags: )

44.

Ryo Namiki; Masato Koashi; Nobuyuki Imoto

Cloning and optimal Gaussian individual attacks for a continuous-variable quantum key distribution using coherent states and reverse reconciliation (Journal Article)

In: Phys. Rev. A, 73 , pp. 032302, 2006.

(Links | BibTeX | Tags: )

43.

Ryo Namiki; Masato Koashi; Nobuyuki Imoto

Cloning and optimal Gaussian individual attacks for a continuous-variable quantum key distribution using coherent states and reverse reconciliation (Journal Article)

In: Phys. Rev. A, 73 , pp. 032302, 2006.

(Links | BibTeX | Tags: )

2005

42.

Koji Azuma; Junichi Shimamura; Masato Koashi; Nobuyuki Imoto

Probabilistic cloning with supplementary information (Journal Article)

In: Phys. Rev. A, 72 , pp. 032335, 2005.

(Links | BibTeX | Tags: )

41.

Koji Azuma; Junichi Shimamura; Masato Koashi; Nobuyuki Imoto

Probabilistic cloning with supplementary information (Journal Article)

In: Phys. Rev. A, 72 , pp. 032335, 2005.

(Links | BibTeX | Tags: )

40.

Ryo Namiki; Takuya Hirano

Security of continuous-variable quantum cryptography using coherent states: Decline of postselection advantage (Journal Article)

In: Phys. Rev. A, 72 , pp. 024301, 2005.

(Links | BibTeX | Tags: )

39.

Ryo Namiki; Takuya Hirano

Security of continuous-variable quantum cryptography using coherent states: Decline of postselection advantage (Journal Article)

In: Phys. Rev. A, 72 , pp. 024301, 2005.

(Links | BibTeX | Tags: )

38.

Takashi Yamamoto; Junichi Shimamura; Ş; Masato Koashi; Nobuyuki Imoto

Faithful Qubit Distribution Assisted by One Additional Qubit against Collective Noise (Journal Article)

In: Phys. Rev. Lett., 95 , pp. 040503, 2005.

(Links | BibTeX | Tags: multi-photon interference)

37.

Takashi Yamamoto; Junichi Shimamura; Ş; Masato Koashi; Nobuyuki Imoto

Faithful Qubit Distribution Assisted by One Additional Qubit against Collective Noise (Journal Article)

In: Phys. Rev. Lett., 95 , pp. 040503, 2005.

(Links | BibTeX | Tags: multi-photon interference)

36.

Yuuki Tokunaga; Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto

Simple experimental scheme of preparing a four-photon entangled state for the teleportation-based realization of a linear optical controlled-NOT gate (Journal Article)

In: Phys. Rev. A, 71 , pp. 030301, 2005.

(Links | BibTeX | Tags: multi-photon interference)

35.

Yuuki Tokunaga; Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto

Simple experimental scheme of preparing a four-photon entangled state for the teleportation-based realization of a linear optical controlled-NOT gate (Journal Article)

In: Phys. Rev. A, 71 , pp. 030301, 2005.

(Links | BibTeX | Tags: multi-photon interference)

34.

Yuuki Tokunaga; Tatsuaki Okamoto; Nobuyuki Imoto

Threshold quantum cryptography (Journal Article)

In: Phys. Rev. A, 71 , pp. 012314, 2005.

(Links | BibTeX | Tags: )

33.

Masato Koashi

SECURITY OF QUANTUM KEY DISTRIBUTION WITH STRONG PHASE-REFERENCE PULSE (Journal Article)

In: International Journal of Quantum Information, 03 (supp01), pp. 75-86, 2005.

(Links | BibTeX | Tags: )

32.

Yuuki Tokunaga; Tatsuaki Okamoto; Nobuyuki Imoto

Threshold quantum cryptography (Journal Article)

In: Phys. Rev. A, 71 , pp. 012314, 2005.

(Links | BibTeX | Tags: )

31.

Masato Koashi

SECURITY OF QUANTUM KEY DISTRIBUTION WITH STRONG PHASE-REFERENCE PULSE (Journal Article)

In: International Journal of Quantum Information, 03 (supp01), pp. 75-86, 2005.

(Links | BibTeX | Tags: )

2004

30.

Ş; Junichi Shimamura; Fumiaki Morikoshi; Nobuyuki Imoto

Dynamics of a discoordination game with classical and quantum correlations (Journal Article)

In: Physics Letters A, 333 (3), pp. 218 - 231, 2004, ISSN: 0375-9601.

(Links | BibTeX | Tags: )

29.

Ş; Junichi Shimamura; Fumiaki Morikoshi; Nobuyuki Imoto

Dynamics of a discoordination game with classical and quantum correlations (Journal Article)

In: Physics Letters A, 333 (3), pp. 218 - 231, 2004, ISSN: 0375-9601.

(Links | BibTeX | Tags: )

28.

Yu-xi Liu; Ş; Adam Miranowicz; Nobuyuki Imoto

Kraus representation of a damped harmonic oscillator and its application (Journal Article)

In: Phys. Rev. A, 70 , pp. 042308, 2004.

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27.

Yu-xi Liu; Ş; Adam Miranowicz; Nobuyuki Imoto

Kraus representation of a damped harmonic oscillator and its application (Journal Article)

In: Phys. Rev. A, 70 , pp. 042308, 2004.

(Links | BibTeX | Tags: )

26.

Masato Koashi

Unconditional Security of Coherent-State Quantum Key Distribution with a Strong Phase-Reference Pulse (Journal Article)

In: Phys. Rev. Lett., 93 , pp. 120501, 2004.

(Links | BibTeX | Tags: )

25.

Masato Koashi

Unconditional Security of Coherent-State Quantum Key Distribution with a Strong Phase-Reference Pulse (Journal Article)

In: Phys. Rev. Lett., 93 , pp. 120501, 2004.

(Links | BibTeX | Tags: )

24.

Junichi Shimamura; Ş; Fumiaki Morikoshi; Nobuyuki Imoto

Entangled states that cannot reproduce original classical games in their quantum version (Journal Article)

In: Physics Letters A, 328 (1), pp. 20 - 25, 2004, ISSN: 0375-9601.

(Links | BibTeX | Tags: )

23.

Junichi Shimamura; Ş; Fumiaki Morikoshi; Nobuyuki Imoto

Entangled states that cannot reproduce original classical games in their quantum version (Journal Article)

In: Physics Letters A, 328 (1), pp. 20 - 25, 2004, ISSN: 0375-9601.

(Links | BibTeX | Tags: )

22.

Kiyoshi Tamaki; Norbert Lütkenhaus

Unconditional security of the Bennett 1992 quantum key-distribution protocol over a lossy and noisy channel (Journal Article)

In: Phys. Rev. A, 69 , pp. 032316, 2004.

(Links | BibTeX | Tags: )

21.

Yu-xi Liu; Ş; Adam Miranowicz; Masato Koashi; Nobuyuki Imoto

Exciton entanglement in two coupled semiconductor microcrystallites (Journal Article)

In: Journal of Physics A: Mathematical and General, 37 (15), pp. 4423, 2004.

(Abstract | Links | BibTeX | Tags: )

20.

Kiyoshi Tamaki; Norbert Lütkenhaus

Unconditional security of the Bennett 1992 quantum key-distribution protocol over a lossy and noisy channel (Journal Article)

In: Phys. Rev. A, 69 , pp. 032316, 2004.

(Links | BibTeX | Tags: )

19.

Yu-xi Liu; Ş; Adam Miranowicz; Masato Koashi; Nobuyuki Imoto

Exciton entanglement in two coupled semiconductor microcrystallites (Journal Article)

In: Journal of Physics A: Mathematical and General, 37 (15), pp. 4423, 2004.

(Abstract | Links | BibTeX | Tags: )

18.

Masato Koashi; Andreas Winter

Monogamy of quantum entanglement and other correlations (Journal Article)

In: Phys. Rev. A, 69 , pp. 022309, 2004.

(Links | BibTeX | Tags: )

17.

Masato Koashi; Andreas Winter

Monogamy of quantum entanglement and other correlations (Journal Article)

In: Phys. Rev. A, 69 , pp. 022309, 2004.

(Links | BibTeX | Tags: )

16.

Junichi Shimamura; Ş; Fumiaki Morikoshi; Nobuyuki Imoto

Quantum and classical correlations between players in game theory (Journal Article)

In: International Journal of Quantum Information, 2 (01), pp. 79–89, 2004.

(BibTeX | Tags: )

15.

Ş; Junichi Shimamura; Nobuyuki Imoto

Quantum advantage does not survive in the presence of a corrupt source: optimal strategies in simultaneous move games (Journal Article)

In: Physics Letters A, 325 (2), pp. 104 - 111, 2004, ISSN: 0375-9601.

(Links | BibTeX | Tags: )

14.

Junichi Shimamura; Ş; Fumiaki Morikoshi; Nobuyuki Imoto

Quantum and classical correlations between players in game theory (Journal Article)

In: International Journal of Quantum Information, 2 (01), pp. 79–89, 2004.

(BibTeX | Tags: )

13.

Ş; Junichi Shimamura; Nobuyuki Imoto

Quantum advantage does not survive in the presence of a corrupt source: optimal strategies in simultaneous move games (Journal Article)

In: Physics Letters A, 325 (2), pp. 104 - 111, 2004, ISSN: 0375-9601.

(Links | BibTeX | Tags: )

2003

12.

Ş; Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto

Quantum state generation and entanglement manipulation using linear optics (Journal Article)

In: Turkish Journal of Physics, 27 , pp. 459 - 479, 2003.

(BibTeX | Tags: multi-photon interference)

11.

Ş; Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto

Quantum state generation and entanglement manipulation using linear optics (Journal Article)

In: Turkish Journal of Physics, 27 , pp. 459 - 479, 2003.

(BibTeX | Tags: multi-photon interference)

10.

Kiyoshi Tamaki; Masato Koashi; Nobuyuki Imoto

Unconditionally Secure Key Distribution Based on Two Nonorthogonal States (Journal Article)

In: Phys. Rev. Lett., 90 , pp. 167904, 2003.

(Links | BibTeX | Tags: )

9.

Kiyoshi Tamaki; Masato Koashi; Nobuyuki Imoto

Unconditionally Secure Key Distribution Based on Two Nonorthogonal States (Journal Article)

In: Phys. Rev. Lett., 90 , pp. 167904, 2003.

(Links | BibTeX | Tags: )

8.

Takashi Yamamoto; Masato Koashi; Ş; Nobuyuki Imoto

Experimental extraction of an entangled photon pair from two identically decohered pairs (Journal Article)

In: Nature, 421 , pp. 343–346, 2003.

(Links | BibTeX | Tags: entanglement)

7.

Takashi Yamamoto; Masato Koashi; Ş; Nobuyuki Imoto

Experimental extraction of an entangled photon pair from two identically decohered pairs (Journal Article)

In: Nature, 421 , pp. 343–346, 2003.

(Links | BibTeX | Tags: entanglement)

2002

6.

Takashi Yamamoto; Kiyoshi Tamaki; Masato Koashi; Nobuyuki Imoto

Polarization entangled W state using parametric down-conversion (Journal Article)

In: Phys. Rev. A, 66 , pp. 064301, 2002.

(Links | BibTeX | Tags: entanglement)

5.

Takashi Yamamoto; Kiyoshi Tamaki; Masato Koashi; Nobuyuki Imoto

Polarization entangled W state using parametric down-conversion (Journal Article)

In: Phys. Rev. A, 66 , pp. 064301, 2002.

(Links | BibTeX | Tags: entanglement)

2001

4.

Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto

Concentration and purification scheme for two partially entangled photon pairs (Journal Article)

In: Phys. Rev. A, 64 , pp. 012304, 2001.

(Links | BibTeX | Tags: entanglement)

3.

Takashi Yamamoto; Masato Koashi; Nobuyuki Imoto

Concentration and purification scheme for two partially entangled photon pairs (Journal Article)

In: Phys. Rev. A, 64 , pp. 012304, 2001.

(Links | BibTeX | Tags: entanglement)

2.

Masato Koashi; Takashi Yamamoto; Nobuyuki Imoto

Probabilistic manipulation of entangled photons (Journal Article)

In: Phys. Rev. A, 63 (030301(R)), 2001.

(Links | BibTeX | Tags: entanglement, multi-photon interference)

1.

Masato Koashi; Takashi Yamamoto; Nobuyuki Imoto

Probabilistic manipulation of entangled photons (Journal Article)

In: Phys. Rev. A, 63 (030301(R)), 2001.

(Links | BibTeX | Tags: entanglement, multi-photon interference)

245 entries « 2 of 2 »