Physical Review aPub Date : 2023-09-01DOI: 10.1103/physreva.108.032402
Lu Qi, Ning Han, Shi Hu, Ai-Lei He
{"title":"Engineering the unidirectional topological excitation transmission and topological diode in the Rice-Mele model","authors":"Lu Qi, Ning Han, Shi Hu, Ai-Lei He","doi":"10.1103/physreva.108.032402","DOIUrl":"https://doi.org/10.1103/physreva.108.032402","url":null,"abstract":"","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45386124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review aPub Date : 2023-09-01DOI: 10.1103/physreva.108.033101
Rachel Nuter
{"title":"Theory of ionization in a crystal with a linear and a circular laser polarization: Influence of the laser wavelength","authors":"Rachel Nuter","doi":"10.1103/physreva.108.033101","DOIUrl":"https://doi.org/10.1103/physreva.108.033101","url":null,"abstract":"","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47882489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review aPub Date : 2023-08-30DOI: 10.1103/physreva.108.033701
Ji-kun Xie, Shengli Ma, Ya-long Ren, Shaoyan Gao, Fu-li Li
{"title":"Chiral cavity-magnonic system for the unidirectional emission of a tunable squeezed microwave field","authors":"Ji-kun Xie, Shengli Ma, Ya-long Ren, Shaoyan Gao, Fu-li Li","doi":"10.1103/physreva.108.033701","DOIUrl":"https://doi.org/10.1103/physreva.108.033701","url":null,"abstract":"Unidirectional photon emission is crucial for constructing quantum networks and realizing scalable quantum information processing. In the present work an efficient scheme is developed for the unidirectional emission of a tunable squeezed microwave field. Our scheme is based on a chiral cavity magnonic system, where a magnon mode in a single-crystalline yttrium iron garnet (YIG) sphere is selectively coupled to one of the two degenerate rotating microwave modes in a torus-shaped cavity with the same chirality. With the YIG sphere driven by a two-color Floquet field to induce sidebands in the magnon-photon coupling, we show that the unidirectional emission of a tunable squeezed microwave field can be generated via the assistance of the dissipative magnon mode and a waveguide. Moreover, the direction of the proposed one-way emitter can be controlled on demand by reversing the biased magnetic field. Our work opens up an avenue to create and manipulate one-way nonclassical microwave radiation field and could find potential quantum technological applications.","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45226066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review aPub Date : 2023-08-30DOI: 10.1103/physreva.108.023524
Long Zou, Chen Sun, Jin Yu, A. Couairon
{"title":"Laser energy deposition with ring-Airy beams beyond kilometer range in the atmosphere","authors":"Long Zou, Chen Sun, Jin Yu, A. Couairon","doi":"10.1103/physreva.108.023524","DOIUrl":"https://doi.org/10.1103/physreva.108.023524","url":null,"abstract":"","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43007463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review aPub Date : 2023-08-29DOI: 10.1103/physreva.108.022223
Qingyang Xue, Xu-Cai Zhuang, N. An, De-yang Duan, R. Ma, W. Pan, Qin-Qin Wang, Y. Xia, Z. Man
{"title":"Single- and two-photon wave-particle superpositions: Theory and experiment","authors":"Qingyang Xue, Xu-Cai Zhuang, N. An, De-yang Duan, R. Ma, W. Pan, Qin-Qin Wang, Y. Xia, Z. Man","doi":"10.1103/physreva.108.022223","DOIUrl":"https://doi.org/10.1103/physreva.108.022223","url":null,"abstract":"","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47870768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review aPub Date : 2023-08-28DOI: 10.1103/physreva.108.022815
R. Brienza, Y. Lu, C. Wang, S. Kanungo, T. Killian, F. Dunning, J. Burgdörfer, S. Yoshida
{"title":"Microwave spectroscopy of low-l singlet strontium Rydberg states at intermediate n, 50","authors":"R. Brienza, Y. Lu, C. Wang, S. Kanungo, T. Killian, F. Dunning, J. Burgdörfer, S. Yoshida","doi":"10.1103/physreva.108.022815","DOIUrl":"https://doi.org/10.1103/physreva.108.022815","url":null,"abstract":"","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48480175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review aPub Date : 2023-08-28DOI: 10.1103/PhysRevA.108.022427
Lifeng Zhang, Zhihua Chen, S. Fei
{"title":"Entanglement verification with deep semisupervised machine learning","authors":"Lifeng Zhang, Zhihua Chen, S. Fei","doi":"10.1103/PhysRevA.108.022427","DOIUrl":"https://doi.org/10.1103/PhysRevA.108.022427","url":null,"abstract":"Quantum entanglement lies at the heart in quantum information processing tasks. Although many criteria have been proposed, efficient and scalable methods to detect the entanglement of generally given quantum states are still not available yet, particularly for high-dimensional and multipartite quantum systems. Based on FixMatch and Pseudo-Label method, we propose a deep semi-supervised learning model with a small portion of labeled data and a large portion of unlabeled data. The data augmentation strategies are applied in this model by using the convexity of separable states and performing local unitary operations on the training data. We verify that our model has good generalization ability and gives rise to better accuracies compared to traditional supervised learning models by detailed examples.","PeriodicalId":48702,"journal":{"name":"Physical Review a","volume":" ","pages":""},"PeriodicalIF":2.9,"publicationDate":"2023-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44075381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}