about
Practical quantum key distribution protocol without monitoring signal disturbance.Frequency down-conversion of 637 nm light to the telecommunication band for non-classical light emitted from NV centers in diamond.Experimental demonstration of robust entanglement distribution over reciprocal noisy channels assisted by a counter-propagating classical reference light.Observation of two output light pulses from a partial wavelength converter preserving phase of an input light at a single-photon level.High-fidelity entanglement swapping and generation of three-qubit GHZ state using asynchronous telecom photon pair sources.Efficient Simulation of Quantum Error Correction Under Coherent Error Based on the Nonunitary Free-Fermionic Formalism.High visibility Hong-Ou-Mandel interference via a time-resolved coincidence measurement.Simple and efficient quantum key distribution with parametric down-conversion.Unconditional security of coherent-state quantum key distribution with a strong phase-reference pulse.Fidelity criterion for quantum-domain transmission and storage of coherent states beyond the unit-gain constraint.Direct observation of Hardy's paradox by joint weak measurement with an entangled photon pairFrequency-domain Hong–Ou–Mandel interferenceMonogamy of quantum entanglement and other correlationsError exponents for entanglement concentrationExtracting an entangled photon pair from collectively decohered pairs at a telecommunication wavelengthHigh-fidelity frequency down-conversion of visible entangled photon pairs with superconducting single-photon detectorsUniversal gates for transforming multipartite entangled Dicke statesHigh-fidelity conversion of photonic quantum information to telecommunication wavelength with superconducting single-photon detectorsNon-classical interference between two telecom photons with wavelength conversionNonclassical two-photon interference between independent telecommunication light pulses converted by difference-frequency generationRobustness of quantum communication based on a decoherence-free subspace using a counter-propagating weak coherent light pulseA photonic quantum interface for visible-to-telecommunication wavelength conversionEfficient and robust photonic entanglement distribution using decoherence-free subspaceEfficient Decoherence-Free Entanglement Distribution over Lossy Quantum ChannelsOptimal local expansion ofWstates using linear optics and Fock statesWide-band quantum interface for visible-to-telecommunication wavelength conversionDemonstration of Local Expansion Toward Large-Scale Entangled WebsLocal Transformation of Two EPR Photon Pairs into a Three-Photon W State Using a Polarization Dependent BeamsplitterBoosting up quantum key distribution by learning statistics of practical single-photon sourcesLocal expansion of photonic W state using a polarization-dependent beamsplitterLocal Transformation of Two Einstein-Podolsky-Rosen Photon Pairs into a Three-PhotonWStateOptimal entanglement generation for efficient hybrid quantum repeatersProcess Characterization of Experimental Photonic One-Way Quantum ComputingElementary optical gate for expanding an entanglement webGeneration of High-Fidelity Four-Photon Cluster State and Quantum-Domain Demonstration of One-Way Quantum ComputingRobust photonic entanglement distribution by state-independent encoding onto decoherence-free subspaceSelective entanglement breakingSimple experimental generation of a four-photon cluster state and distinguishing classes of genuine four-qubit entanglement using witness operatorsFidelity estimation and entanglement verification for experimentally produced four-qubit cluster statesSimple experimental scheme of preparing a four-photon entangled state for the teleportation-based realization of a linear optical controlled-NOT gate
P50
Q35171961-91314777-58E6-4DDD-A081-1E554C042826Q35186470-548647F9-2BD4-4C75-B262-D8D92E994ADBQ40954605-9F99DC84-3F97-4A62-B0D9-D8336AEB513DQ43537361-F6AA6CCE-B09E-47AF-8E2D-4608B994152FQ49402059-0ECCF464-52B7-4DEE-907E-AAD8E351A178Q50012684-A4BE827F-D139-4730-893C-459888C28168Q50508259-51FE6A49-4F5A-4BF8-8975-F7C142C12F37Q50867582-F20FFE01-7F0C-4049-BC6F-BAC2061CC411Q51609702-09FA9733-071F-4980-9141-F41F6CA9A318Q51961373-83FA2645-EB74-428D-8CE3-9F4391CD8A95Q56779706-567CE2E1-C408-4773-BB99-2EC58ACFBCEEQ57309987-AF665F49-EADF-4AC0-9F3D-E59FCF65F3DDQ57522470-BE890AD7-826E-4A4F-B3C5-C0FC3597FF38Q57522535-163A6687-6F60-4E39-8F8A-7F682190ECA7Q57750244-F54AA523-2B89-47B8-8FDC-DAD8047FAD0FQ57750259-B281A44F-5E1B-4B9B-9C71-9690DB5EE8B3Q57750265-11FC546F-AB6B-4631-A550-697E0672BEA4Q57750268-C3DE727D-9137-4B74-8E2D-F1F387E169D3Q57750272-1D3B88EC-AFA0-4CC6-A49A-7387308CA8E1Q57750276-832157D6-6D6F-4570-9EEC-6056BE5318B1Q57750280-AFE473EA-0B87-42D4-BFCB-9D21519EB922Q57750282-F53537BF-8D81-41ED-83E2-084B736E76DAQ57750289-688462BB-A77D-4EF9-BFA1-54805D663339Q57750292-58CD6467-F307-45F5-9035-B8B9794A9618Q57750297-1167B9F4-00F0-4E39-86D2-C078BC4ABCA8Q57750309-F9C00939-2781-430C-AE6C-0B51B4F97098Q57750313-21EEAFE3-901A-4881-B241-FB545E10861AQ57750316-CB959018-8488-4278-BE98-0F0992D01756Q57750319-07DF20B6-02BF-476C-A2EB-E232C610A382Q57750325-AD29B80E-01A6-4F2B-9D2C-E45BAEE35CC6Q57750332-212922BD-CEB8-4B4D-8CD5-063F141B81E7Q57750337-6564CAD3-E073-4484-A005-BCAA91C79CD0Q57750342-4EF675CE-A3D3-48A4-B93A-B29F680DD7CFQ57750347-35024940-AB44-41C9-AE1E-786EE79510E7Q57750350-BB72831A-DB4F-4C1C-89D7-B0BB413EDCB3Q57750354-E8E4D283-8F44-4DEC-BD4A-C6F38CAD74AAQ57750362-A8F40292-9548-4ADD-A06C-250B74D255EEQ57750365-ED7FDB5E-DE99-40B4-BC8F-BDD2D8BE15EAQ57750368-DEF949EE-AD1D-4E82-B79B-AB32B2E66826Q57750380-A8CC88E8-B1B5-436F-B4A6-C308FF256807
P50
name
Masato Koashi
@ast
Masato Koashi
@en
Masato Koashi
@es
Masato Koashi
@nl
type
label
Masato Koashi
@ast
Masato Koashi
@en
Masato Koashi
@es
Masato Koashi
@nl
prefLabel
Masato Koashi
@ast
Masato Koashi
@en
Masato Koashi
@es
Masato Koashi
@nl