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Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.最新文献

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Multi-band vector solitons in waveguide arrays 波导阵列中的多波段矢量孤子
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238507
O. Cohen, T. Schwartz, J. Fleischer, M. Segev, D. Christodoulides
{"title":"Multi-band vector solitons in waveguide arrays","authors":"O. Cohen, T. Schwartz, J. Fleischer, M. Segev, D. Christodoulides","doi":"10.1109/QELS.2003.238507","DOIUrl":"https://doi.org/10.1109/QELS.2003.238507","url":null,"abstract":"We theoretically present vector solitons in a waveguide array whose components belong to different bands, where light in the first mode is concentrated primarily in the waveguides and the second component is a radiative mode in which light is primarily concentrated in between sites.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"30 1","pages":"3 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74579297","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}
引用次数: 1
Electromagnetically-induced transparency at the exciton resonance 激子共振处的电磁诱导透明
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238339
M. Phillips, Hailin Wang, I. Rumyantsev, N. Kwong, R. Takayama, R. Binder
{"title":"Electromagnetically-induced transparency at the exciton resonance","authors":"M. Phillips, Hailin Wang, I. Rumyantsev, N. Kwong, R. Takayama, R. Binder","doi":"10.1109/QELS.2003.238339","DOIUrl":"https://doi.org/10.1109/QELS.2003.238339","url":null,"abstract":"We report the experimental demonstration of electromagnetically-induced transparency (EIT) in a GaAs quantum well, in which the absorption of an exciton resonance is reduced by more than twenty-fold. The destructive quantum interference for EIT is set up by a biexciton coherence.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"8 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76303008","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}
引用次数: 1
Coherent dynamics of optically-inactive excitons in semiconductor quantum wells 半导体量子阱中光非活性激子的相干动力学
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238216
Z.S. Yang, N. Kwong, R. Takayama, R. Binder
{"title":"Coherent dynamics of optically-inactive excitons in semiconductor quantum wells","authors":"Z.S. Yang, N. Kwong, R. Takayama, R. Binder","doi":"10.1109/QELS.2003.238216","DOIUrl":"https://doi.org/10.1109/QELS.2003.238216","url":null,"abstract":"Ultrafast coherent dynamics of optically-inactive excitons in photo-excited quantum wells are investigated. The exciton momentum distribution follows an interesting moving pattern driven by the Coulomb coupling between the interband polarization and excitons with non-zero momenta.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"3 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76441619","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}
引用次数: 0
Ultrafast photoinduced softening in a ferromagnetic semiconductor 铁磁半导体的超快光致软化
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237863
J. Wang, A. Khodaparast, J. Kono, T. Słupinski, A. Owia, H. Munekata
{"title":"Ultrafast photoinduced softening in a ferromagnetic semiconductor","authors":"J. Wang, A. Khodaparast, J. Kono, T. Słupinski, A. Owia, H. Munekata","doi":"10.1109/QELS.2003.237863","DOIUrl":"https://doi.org/10.1109/QELS.2003.237863","url":null,"abstract":"Two-color time-resolved magneto-optical Kerr spectroscopy is used to manipulate and detect the dynamics of carrier-induced ferromagnetism in III-V ferromagnetic semiconductors. Our data demonstrates that magnetic properties, e.g., the coercivity, can be tuned reversibly and nonthermally on subpicosecond time scale.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"48 1","pages":"3 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77771202","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}
引用次数: 0
Laser cooling of atoms and molecules via optical shaking 通过光学震动对原子和分子进行激光冷却
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238176
Y. Prior, I. Averbukh
{"title":"Laser cooling of atoms and molecules via optical shaking","authors":"Y. Prior, I. Averbukh","doi":"10.1109/QELS.2003.238176","DOIUrl":"https://doi.org/10.1109/QELS.2003.238176","url":null,"abstract":"We propose a novel generic approach to laser cooling based on non-resonant interactions with optical standing waves experiencing random sudden phase jumps. The technique, termed \"optical shaking\", is applicable to the cooling of atoms and molecules to high phase space densities and without the loss of particles typical of evaporative cooling.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"6 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79800062","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}
引用次数: 0
Doubly phase-matched cascaded wave mixing in tapered fibers 锥形光纤中双相位匹配级联波混频
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238626
D. Akimov, O. A. Kolevatova, A. Fedotov, S. Konorov, A. A. Podshivalov, A.M. Zhelticov, A. Ivanov, M. Alfimov, A. Petrov, T. Birks, W. Wadsworth, P. Russell
{"title":"Doubly phase-matched cascaded wave mixing in tapered fibers","authors":"D. Akimov, O. A. Kolevatova, A. Fedotov, S. Konorov, A. A. Podshivalov, A.M. Zhelticov, A. Ivanov, M. Alfimov, A. Petrov, T. Birks, W. Wadsworth, P. Russell","doi":"10.1109/QELS.2003.238626","DOIUrl":"https://doi.org/10.1109/QELS.2003.238626","url":null,"abstract":"Doubly phase-matched cascaded four-wave mixing in tapered fibers is demonstrated using femtosecond Cr:forsterite laser pulses. The first stage of this cascade involves phase-matched third-harmonic generation. At the second stage, the third harmonic and fundamental radiation generate new spectral components through phase-matched parametric wave mixing.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"49 1","pages":"3 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81770903","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}
引用次数: 0
Observation of spin squeezing in MnF/sub 2/ MnF/ sub2 /中自旋挤压的观察
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237808
Jimin Zhao, A. Bragas, R. Merlin, D. J. Lockwood
{"title":"Observation of spin squeezing in MnF/sub 2/","authors":"Jimin Zhao, A. Bragas, R. Merlin, D. J. Lockwood","doi":"10.1109/QELS.2003.237808","DOIUrl":"https://doi.org/10.1109/QELS.2003.237808","url":null,"abstract":"We demonstrate squeezing of the lattice magnetization in antiferromagnetic MnF/sub 2/. Our method uses femtosecond optical pulses to create coherences involving magnon pairs.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"1 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89411154","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}
引用次数: 0
Collision of gap solitons in fiber Bragg grating 光纤布拉格光栅中间隙孤子的碰撞
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237976
W. Mak, P. Chu, B. Malomed
{"title":"Collision of gap solitons in fiber Bragg grating","authors":"W. Mak, P. Chu, B. Malomed","doi":"10.1109/QELS.2003.237976","DOIUrl":"https://doi.org/10.1109/QELS.2003.237976","url":null,"abstract":"Results of a systematic study of collisions between moving solitons in fiber grating are presented. Various outcomes of the collision are identified, the most interesting one being merger of the solitons into a single zero-velocity pulse.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"1 1","pages":"4 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87356800","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}
引用次数: 0
4 states protocol for time coding quantum key distribution 时间编码量子密钥分发的4态协议
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237856
T. Debuisschert, W. Boucher
{"title":"4 states protocol for time coding quantum key distribution","authors":"T. Debuisschert, W. Boucher","doi":"10.1109/QELS.2003.237856","DOIUrl":"https://doi.org/10.1109/QELS.2003.237856","url":null,"abstract":"Coherent one photon pulses are sent with four possible time delays with respect to a reference. Ambiguity of the photon time detection resulting from pulses overlap combined with interferometric measurement allows for secure key exchange.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"34 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89950736","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}
引用次数: 2
Qubit rotation with multiple phase-locked pulses in single quantum dots 单量子点中多个锁相脉冲的量子比特旋转
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238512
Yanwen Wu, Xiaoqin Li, D. Steel, D. Gammon, D. Katzer, D. Park, L. Sham
{"title":"Qubit rotation with multiple phase-locked pulses in single quantum dots","authors":"Yanwen Wu, Xiaoqin Li, D. Steel, D. Gammon, D. Katzer, D. Park, L. Sham","doi":"10.1109/QELS.2003.238512","DOIUrl":"https://doi.org/10.1109/QELS.2003.238512","url":null,"abstract":"Coherent optical control of qubits in single quantum dots shows that rotation of a single qubit can be achieved with multiple phase-locked pulses. Two pulses with well-defined pulse areas (/spl sim//spl pi//2) are phase-adjusted to rotate the qubit between |0> and |1>.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"6 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87828171","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}
引用次数: 1
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