We discuss some of the challenges for the generation, distribution, control, measurement, and certification of quantum resources like entanglement in quantum communication networks. This spans integrated photonic devices to certifying multi-partite entanglement.
{"title":"Entanglement-Based Quantum Networking","authors":"R. Thew","doi":"10.1364/QIM.2019.S1D.1","DOIUrl":"https://doi.org/10.1364/QIM.2019.S1D.1","url":null,"abstract":"We discuss some of the challenges for the generation, distribution, control, measurement, and certification of quantum resources like entanglement in quantum communication networks. This spans integrated photonic devices to certifying multi-partite entanglement.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115914892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. Perego, Amelia Detti, L. Duca, Marco Pomponio, C. Calosso, M. D. Pas, C. Sias
We report on an experiment that aims at realizing a novel atom-ion quantum mixture. In particular, we focus on two main technical advancements: a scalable control system and a new radiofrequency drive for Paul traps.
{"title":"Towards a new atom-ion experiment in Italy","authors":"E. Perego, Amelia Detti, L. Duca, Marco Pomponio, C. Calosso, M. D. Pas, C. Sias","doi":"10.1364/QIM.2019.F4B.3","DOIUrl":"https://doi.org/10.1364/QIM.2019.F4B.3","url":null,"abstract":"We report on an experiment that aims at realizing a novel atom-ion quantum mixture. In particular, we focus on two main technical advancements: a scalable control system and a new radiofrequency drive for Paul traps.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"294 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121124729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Crespi, F. Pepe, P. Facchi, F. Sciarrino, P. Mataloni, H. Nakazato, S. Pascazio, R. Osellame
Waveguide arrays, fabricated by femtosecond laser pulses and excited by coherent light, are used to study quantum decay phenomena. By tailoring the system properties, we observe different regimes including quadratic Zeno and power-law decay.
{"title":"Observation of Quantum Decay Dynamics in an Integrated Photonic Chip","authors":"A. Crespi, F. Pepe, P. Facchi, F. Sciarrino, P. Mataloni, H. Nakazato, S. Pascazio, R. Osellame","doi":"10.1364/QIM.2019.T5A.4","DOIUrl":"https://doi.org/10.1364/QIM.2019.T5A.4","url":null,"abstract":"Waveguide arrays, fabricated by femtosecond laser pulses and excited by coherent light, are used to study quantum decay phenomena. By tailoring the system properties, we observe different regimes including quadratic Zeno and power-law decay.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122507688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sivan Trajtenberg‐Mills, Aviv Karnieli, Noa Voloch-Bloch, Giuseppe Di Dominico, E. Megidish, H. Eisenberg, A. Arie
We present a method for simulating the spatial distribution of the SPDC generated state based on classical equations. This enables the design of nonlinear crystals and pumping conditions for generating non-classical light with desired properties.
{"title":"Simulating the photon spatial distribution in spontaneous parametric down conversion (SPDC)","authors":"Sivan Trajtenberg‐Mills, Aviv Karnieli, Noa Voloch-Bloch, Giuseppe Di Dominico, E. Megidish, H. Eisenberg, A. Arie","doi":"10.1364/QIM.2019.T5A.16","DOIUrl":"https://doi.org/10.1364/QIM.2019.T5A.16","url":null,"abstract":"We present a method for simulating the spatial distribution of the SPDC generated state based on classical equations. This enables the design of nonlinear crystals and pumping conditions for generating non-classical light with desired properties.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"140 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127507299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Taira Giordani, E. Polino, S. Emiliani, Alessia Suprano, N. Spagnolo, F. Sciarrino, L. Innocenti, Helena Majury, M. Paternostro, A. Ferraro, L. Marrucci
We demonstrate exprimentally a state-engineering protocol based on discrete time quantum walk in the orbital angular momentum degree of freedom. To confirm the protocol feasibility, we have engineered different qudit states in a six-dimensional space.
{"title":"Engineering of Quantum States through Quantum Walk in the Angular Momentum","authors":"Taira Giordani, E. Polino, S. Emiliani, Alessia Suprano, N. Spagnolo, F. Sciarrino, L. Innocenti, Helena Majury, M. Paternostro, A. Ferraro, L. Marrucci","doi":"10.1364/QIM.2019.F5A.48","DOIUrl":"https://doi.org/10.1364/QIM.2019.F5A.48","url":null,"abstract":"We demonstrate exprimentally a state-engineering protocol based on discrete time quantum walk in the orbital angular momentum degree of freedom. To confirm the protocol feasibility, we have engineered different qudit states in a six-dimensional space.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114406851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The use of integrated photonics in quantum optics has introduced dramatic improvements in terms of stability and scalability. In particular, femtosecond laser direct writing of photonic circuits has enabled advanced quantum simulation and computation tasks.
{"title":"Manipulation of quantum information in fs-laser-written photonic circuits","authors":"R. Osellame","doi":"10.1364/QIM.2019.S2C.1","DOIUrl":"https://doi.org/10.1364/QIM.2019.S2C.1","url":null,"abstract":"The use of integrated photonics in quantum optics has introduced dramatic improvements in terms of stability and scalability. In particular, femtosecond laser direct writing of photonic circuits has enabled advanced quantum simulation and computation tasks.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129834880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
We present a parametric study of QRNG using phase diffusion in gain-switched DFB laser diode. We present new theoretical findings on the maximal raw data rate and explain the advantage of pulsed regime against cw.
{"title":"New insights in phase diffusion process in a gain-switched semiconductor laser for quantum random number generation (QRNG)","authors":"B. Septriani, O. D. Vries, M. Gräfe","doi":"10.1364/QIM.2019.F5A.44","DOIUrl":"https://doi.org/10.1364/QIM.2019.F5A.44","url":null,"abstract":"We present a parametric study of QRNG using phase diffusion in gain-switched DFB laser diode. We present new theoretical findings on the maximal raw data rate and explain the advantage of pulsed regime against cw.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128135082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
We theoretically analyze quantum ghost diffraction of a double-slit, and find that for certain parameters an image of the double-slit without interference can be obtained, similar to classical incoherent lens-less imaging.
{"title":"Incoherence and Lens-less Imaging in Quantum Ghost Diffraction","authors":"Andres Vega, S. Saravi, T. Pertsch, F. Setzpfandt","doi":"10.1364/QIM.2019.T5A.64","DOIUrl":"https://doi.org/10.1364/QIM.2019.T5A.64","url":null,"abstract":"We theoretically analyze quantum ghost diffraction of a double-slit, and find that for certain parameters an image of the double-slit without interference can be obtained, similar to classical incoherent lens-less imaging.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127035809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Tedeschi, F. B. Basset, M. Rota, C. Schimpf, M. Reindl, D. Huber, K. Zeuner, S. C. D. Silva, Huiying Huang, V. Zwiller, K. Jöns, A. Rastelli, R. Trotta
Quantum teleportation and entanglement swapping represent pivot concepts in quantum information science. Here, we show that entangled photon pairs generated on-demand by quantum-dots can be used to implement successfully quantum teleportation and entanglement swapping protocols.
{"title":"All-photonic quantum teleportation and entanglement swapping using on-demand solid-state quantum emitters","authors":"D. Tedeschi, F. B. Basset, M. Rota, C. Schimpf, M. Reindl, D. Huber, K. Zeuner, S. C. D. Silva, Huiying Huang, V. Zwiller, K. Jöns, A. Rastelli, R. Trotta","doi":"10.1364/QIM.2019.S2A.6","DOIUrl":"https://doi.org/10.1364/QIM.2019.S2A.6","url":null,"abstract":"Quantum teleportation and entanglement swapping represent pivot concepts in quantum information science. Here, we show that entangled photon pairs generated on-demand by quantum-dots can be used to implement successfully quantum teleportation and entanglement swapping protocols.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117217924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Based on second-order correlation in time domain, we demonstrated tomography of single photon states via two-photon interference, recovery of a fast signal with a much slower detector, and enhancement of ghost imaging.
{"title":"Measurement of temporal signal based on second-order correlation in time domain","authors":"Wei-Tao Liu, Huijing Lin, Yaokun Xu, Ding Yang","doi":"10.1364/QIM.2019.T5A.68","DOIUrl":"https://doi.org/10.1364/QIM.2019.T5A.68","url":null,"abstract":"Based on second-order correlation in time domain, we demonstrated tomography of single photon states via two-photon interference, recovery of a fast signal with a much slower detector, and enhancement of ghost imaging.","PeriodicalId":370877,"journal":{"name":"Quantum Information and Measurement (QIM) V: Quantum Technologies","volume":"230 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134498565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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