Koashi, Masato: search on Z-Library

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1

Quantum repeaters and computation by a single module: Remote nondestructive parity measurement

Azuma, Koji, Takeda, Hitoshi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2012

Language:

english

File:

PDF, 570 KB

english, 2012

2

Monogamy of quantum entanglement and other correlations

Koashi, Masato, Winter, Andreas

Journal:

Physical Review A

Year:

2004

Language:

english

File:

PDF, 80 KB

english, 2004

3

Frequency-domain Hong–Ou–Mandel interference

Kobayashi, Toshiki, Ikuta, Rikizo, Yasui, Shuto, Miki, Shigehito, Yamashita, Taro, Terai, Hirotaka, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Nature Photonics

Year:

2016

Language:

english

File:

PDF, 589 KB

english, 2016

4

Direct observation of Hardy's paradox by joint weak measurement with an entangled photon pair

Yokota, Kazuhiro, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

New Journal of Physics

Year:

2009

Language:

english

File:

PDF, 668 KB

english, 2009

5

Unconditionally Secure Key Distribution Based on Two Nonorthogonal States

Tamaki, Kiyoshi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review Letters

Year:

2003

Language:

english

File:

PDF, 128 KB

english, 2003

6

Quantum entanglement for secret sharing and secret splitting

Karlsson, Anders, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

1999

Language:

english

File:

PDF, 149 KB

english, 1999

7

No-Cloning Theorem of Entangled States

Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review Letters

Year:

1998

Language:

english

File:

PDF, 164 KB

english, 1998

8

Deterministic entanglement concentration

Morikoshi, Fumiaki, Koashi, Masato

Journal:

Physical Review A

Year:

2001

Language:

english

File:

PDF, 89 KB

english, 2001

9

Quantum Cryptography Based on Two Mixed States

Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review Letters

Year:

1996

Language:

english

File:

PDF, 136 KB

english, 1996

10

Reversing Measurement and Probabilistic Quantum Error Correction

Koashi, Masato, Ueda, Masahito

Journal:

Physical Review Letters

Year:

1999

Language:

english

File:

PDF, 128 KB

english, 1999

11

Quantum Cryptography Based on Split Transmission of One-Bit Information in Two Steps

Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review Letters

Year:

1997

Language:

english

File:

PDF, 117 KB

english, 1997

12

Optimal two-qubit tomography based on local and global measurements: Maximal robustness against errors as described by condition numbers

Miranowicz, Adam, Bartkiewicz, Karol, Peřina, Jan, Koashi, Masato, Imoto, Nobuyuki, Nori, Franco

Journal:

Physical Review A

Year:

2014

Language:

english

File:

PDF, 9.34 MB

english, 2014

13

Robust entanglement distribution via telecom fibre assisted by an asynchronous counter-propagating laser light

Miyanishi, Koichiro, Tsujimoto, Yoshiaki, Ikuta, Rikizo, Miki, Shigehito, Yabuno, Masahiro, Yamashita, Taro, Terai, Hirotaka, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

npj Quantum Information

Year:

2020

File:

PDF, 1.31 MB

2020

14

[IEEE 2012 IEEE Photonics Conference (IPC) - Burlingame, CA, USA (2012.09.23-2012.09.27)] IEEE Photonics Conference 2012 - A photonic quantum interface for visible-to-telecommunication wavelength conversion

Yamamoto, Takashi, Ikuta, Rikizo, Koashi, Masato, Imoto, Nobuyuki

Year:

2012

Language:

english

File:

PDF, 335 KB

english, 2012

15

Generation of maximum spin entanglement induced by a cavity field in quantum-dot systems

Miranowicz, Adam, Özdemir, Şahin K., Liu, Yu-xi, Koashi, Masato, Imoto, Nobuyuki, Hirayama, Yoshiro

Journal:

Physical Review A

Year:

2002

Language:

english

File:

PDF, 251 KB

english, 2002

16

Erratum: Dynamics of entanglement for coherent excitonic states in a system of two coupled quantum dots and cavity QED [Phys. Rev. A 65 , 042326 (2002)]

Liu, Yu-xi, Özdemir, Şahin Kaya, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2003

Language:

english

File:

PDF, 23 KB

english, 2003

17

Boosting up quantum key distribution by learning statistics of practical single-photon sources

Adachi, Yoritoshi, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

New Journal of Physics

Year:

2009

Language:

english

File:

PDF, 671 KB

english, 2009

18

Local expansion of photonic W state using a polarization-dependent beamsplitter

Tashima, Toshiyuki, Özdemir, Şahin Kaya, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

New Journal of Physics

Year:

2009

Language:

english

File:

PDF, 747 KB

english, 2009

19

Exciton entanglement in two coupled semiconductor microcrystallites

Liu, Yu-xi, Özdemir, ahin K, Miranowicz, Adam, Koashi, Masato, Imoto, Nobuyuki

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

2004

Language:

english

File:

PDF, 677 KB

english, 2004

20

SPIE Proceedings [SPIE Photonics Asia 2004 - Beijing, China (Monday 8 November 2004)] Quantum Optics and Applications in Computing and Communications II - Unconditional security of phase-coded quantum key distribution with strong reference pulse

Koashi, Masato, Guo, Guang-Can, Lo, Hoi-Kwong, Sasaki, Masahide, Liu, Songhao

Year:

2005

Language:

english

File:

PDF, 569 KB

english, 2005

21

Quantum key distribution with an efficient countermeasure against correlated intensity fluctuations in optical pulses

Yoshino, Ken-ichiro, Fujiwara, Mikio, Nakata, Kensuke, Sumiya, Tatsuya, Sasaki, Toshihiko, Takeoka, Masahiro, Sasaki, Masahide, Tajima, Akio, Koashi, Masato, Tomita, Akihisa

Journal:

npj Quantum Information

Year:

2018

Language:

english

File:

PDF, 1.25 MB

english, 2018

22

Experimental extraction of an entangled photon pair from two identically decohered pairs

Yamamoto, Takashi, Koashi, Masato, Özdemir, Şahin Kaya, Imoto, Nobuyuki

Journal:

Year:

2003

Language:

english

File:

PDF, 225 KB

english, 2003

23

Polarization-entangled W state using parametric down-conversion

Yamamoto, Takashi, Tamaki, Kiyoshi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2002

Language:

english

File:

PDF, 127 KB

english, 2002

24

Entangled webs: Tight bound for symmetric sharing of entanglement

Koashi, Masato, Bužek, Vladimír, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2000

Language:

english

File:

PDF, 172 KB

english, 2000

25

[AIP QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTING (QCMC): Ninth International Conference on QCMC - Calgary (Canada) (19–24 August 2008)] AIP Conference Proceedings - Process Characterization of Experimental Photonic One-Way Quantum Computing

Tokunaga, Yuuki, Kuwashiro, Shin, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki, Lvovsky, Alexander

Year:

2009

Language:

english

File:

PDF, 481 KB

english, 2009

26

Optimization of evaporative cooling towards a large number of Bose-Einstein-condensed atoms

Yamashita, Makoto, Koashi, Masato, Mukai, Tetsuya, Mitsunaga, Masaharu, Imoto, Nobuyuki, Mukai, Takaaki

Journal:

Physical Review A

Year:

2003

Language:

english

File:

PDF, 196 KB

english, 2003

27

Efficient Decoherence-Free Entanglement Distribution over Lossy Quantum Channels

Ikuta, Rikizo, Ono, Yohei, Tashima, Toshiyuki, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review Letters

Year:

2011

Language:

english

File:

PDF, 311 KB

english, 2011

28

[IEEE 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) - Kyoto, Japan (2013.06.30-2013.07.4)] 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR) - Non-classical interference between two telecom photons with wavelength conversion

Kobayashi, Toshiki, Ikuta, Rikizo, Kato, Hiroshi, Miki, Shigehito, Yamashita, Taro, Terai, Hirotaka, Fujiwara, Mikio, Yamamoto, Takashi, Koashi, Masato, Sasaki, Masahide, Wang, Zhen, Imoto, Nobuyuki

Year:

2013

Language:

english

File:

PDF, 921 KB

english, 2013

29

Tight bound on coherent-state-based entanglement generation over lossy channels

Azuma, Koji, Sota, Naoya, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2010

Language:

english

File:

PDF, 275 KB

english, 2010

30

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

Ikuta, Rikizo, Kobayashi, Toshiki, Kato, Hiroshi, Miki, Shigehito, Yamashita, Taro, Terai, Hirotaka, Fujiwara, Mikio, Yamamoto, Takashi, Sasaki, Masahide, Wang, Zhen, Koashi, Masato, Imoto, Nobuyuki

Journal:

Year:

2013

Language:

english

File:

PDF, 903 KB

english, 2013

31

[IEEE 2015 Photonics North - Ottawa, ON, Canada (2015.6.9-2015.6.11)] 2015 Photonics North - Quantum key distribution with coherent laser pulse train: Security without monitoring disturbance

Year:

2015

Language:

english

File:

PDF, 1.89 MB

english, 2015

32

SPIE Proceedings [SPIE SPIE Security + Defence - Toulouse, France (Monday 21 September 2015)] Electro-Optical and Infrared Systems: Technology and Applications XII; and Quantum Information Science and Technology - Establishing security of quantum key distribution without monitoring disturbance

Huckridge, David A., Ebert, Reinhard, Gruneisen, Mark T., Dusek, Miloslav, Rarity, John G., Koashi, Masato

Year:

2015

Language:

english

File:

PDF, 283 KB

english, 2015

33

SPIE Proceedings [SPIE 13th Polish-Czech-Slovak Conference on Wave and Quantum Aspects of contemporary Optics - Krzyzowa, Poland (Monday 9 September 2002)] 13th Polish-Czech-Slovak Conference on Wave and Quantum Aspects of Contemporary Optics - Optical qubit generation by linear and nonlinear quantum scissors

Miranowicz, Adam, Ozdemir, Sahin K., Leonski, Wieslaw, Koashi, Masato, Imoto, Nobuyuki

Year:

2002

Language:

english

File:

PDF, 130 KB

english, 2002

34

Probabilistic manipulation of entangled photons

Koashi, Masato, Yamamoto, Takashi, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2001

Language:

english

File:

PDF, 58 KB

english, 2001

35

Practical quantum key distribution protocol without monitoring signal disturbance

Sasaki, Toshihiko, Yamamoto, Yoshihisa, Koashi, Masato

Journal:

Year:

2014

Language:

english

File:

PDF, 797 KB

english, 2014

36

Quantum-scissors device for optical state truncation: A proposal for practical realization

Özdemir, Şahin Kaya, Miranowicz, Adam, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2001

Language:

english

File:

PDF, 287 KB

english, 2001

37

Theory of spin-2 Bose-Einstein condensates: Spin correlations, magnetic response, and excitation spectra

Ueda, Masahito, Koashi, Masato

Journal:

Physical Review A

Year:

2002

Language:

english

File:

PDF, 284 KB

english, 2002

38

Matter-field theory of the Casimir force

Koashi, Masato, Ueda, Masahito

Journal:

Physical Review A

Year:

1998

Language:

english

File:

PDF, 210 KB

english, 1998

39

Fundamental limit to qubit control with coherent field

Igeta, Kazuhiro, Imoto, Nobuyuki, Koashi, Masato

Journal:

Physical Review A

Year:

2013

Language:

english

File:

PDF, 403 KB

english, 2013

40

Quantum Information is Incompressible Without Errors

Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review Letters

Year:

2002

Language:

english

File:

PDF, 85 KB

english, 2002

41

Experimental quantum key distribution without monitoring signal disturbance

Takesue, Hiroki, Sasaki, Toshihiko, Tamaki, Kiyoshi, Koashi, Masato

Journal:

Nature Photonics

Year:

2015

Language:

english

File:

PDF, 1.29 MB

english, 2015

42

Security of the differential-quadrature-phase-shift quantum key distribution

Kawakami, Shun, Sasaki, Toshihiko, Koashi, Masato

Journal:

Physical Review A

Year:

2016

Language:

english

File:

PDF, 510 KB

english, 2016

43

Fermions from the BCS Region to the Unitarity Limit

Horikoshi, Munekazu, Koashi, Masato, Tajima, Hiroyuki, Ohashi, Yoji, Kuwata-Gonokami, Makoto

Journal:

Physical Review X

Year:

2017

Language:

english

File:

PDF, 1.61 MB

english, 2017

44

AIP Conference Proceedings [AIP Publishing LLC INTERNATIONAL CONFERENCE ON QUANTITATIVE SCIENCES AND ITS APPLICATIONS (ICOQSIA 2014): Proceedings of the 3rd International Conference on Quantitative Sciences and Its Applications - Langkawi, Kedah Malaysia (12–14 August 2014)] - High-fidelity frequency down-conversion of visible entangled photon pairs with superconducting single-photon detectors

Ikuta, Rikizo, Kato, Hiroshi, Kusaka, Yoshiaki, Miki, Shigehito, Yamashita, Taro, Terai, Hirotaka, Fujiwara, Mikio, Yamamoto, Takashi, Koashi, Masato, Sasaki, Masahide, Wang, Zhen, Imoto, Nobuyuki

Year:

2014

Language:

english

File:

PDF, 363 KB

english, 2014

45

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

Ikuta, Rikizo, Nozaki, Shota, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 1.51 MB

english, 2017

46

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

Tsujimoto, Yoshiaki, Sugiura, Yukihiro, Tanaka, Motoki, Ikuta, Rikizo, Miki, Shigehito, Yamashita, Taro, Terai, Hirotaka, Fujiwara, Mikio, Yamamoto, Takashi, Koashi, Masato, Sasaki, Masahide, Imoto, N

Journal:

Year:

2017

Language:

english

File:

PDF, 2.95 MB

english, 2017

47

Nonclassical two-photon interference between independent telecommunication light pulses converted by difference-frequency generation

Ikuta, Rikizo, Kobayashi, Toshiki, Kato, Hiroshi, Miki, Shigehito, Yamashita, Taro, Terai, Hirotaka, Fujiwara, Mikio, Yamamoto, Takashi, Koashi, Masato, Sasaki, Masahide, Wang, Zhen, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2013

Language:

english

File:

PDF, 550 KB

english, 2013

48

A security proof of the round-robin differential phase shift quantum key distribution protocol based on the signal disturbance

Sasaki, Toshihiko, Koashi, Masato

Journal:

Quantum Science and Technology

Year:

2017

Language:

english

File:

PDF, 253 KB

english, 2017

49

Selective entanglement breaking

Kinoshita, Yuma, Namiki, Ryo, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2007

Language:

english

File:

PDF, 102 KB

english, 2007

50

Optimal entanglement generation for efficient hybrid quantum repeaters

Azuma, Koji, Sota, Naoya, Namiki, Ryo, Özdemir, Şahin Kaya, Yamamoto, Takashi, Koashi, Masato, Imoto, Nobuyuki

Journal:

Physical Review A

Year:

2009

Language:

english

File:

PDF, 183 KB

english, 2009

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