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

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Zero-phonon linewidth in self-assembled CdSe quantum dots 自组装CdSe量子点的零声子线宽
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238320
P. Palinginis, H. Wang, M. Dobrowolska, J. Furdyna
{"title":"Zero-phonon linewidth in self-assembled CdSe quantum dots","authors":"P. Palinginis, H. Wang, M. Dobrowolska, J. Furdyna","doi":"10.1109/QELS.2003.238320","DOIUrl":"https://doi.org/10.1109/QELS.2003.238320","url":null,"abstract":"High-resolution spectral hole burning studies in self-assembled CdSe/ZnSe quantum dots reveal a sharp zero-phonon line as well as contributions due to acoustic phonon- and optical phonon-assisted transitions. Zero-phonon linewidth of a few /spl mu/eV is obtained.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"20 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":"74031472","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
Generation of high-power, non-frequency shifted solitons in a gas-filled photonic band-gap fiber 在充满气体的光子带隙光纤中产生高功率、非频移孤子
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238394
D. Ouzounov, F. Ahmad, A. Gaeta, D. Muller, N. Venkataraman, M. Gallagher, K. Koch
{"title":"Generation of high-power, non-frequency shifted solitons in a gas-filled photonic band-gap fiber","authors":"D. Ouzounov, F. Ahmad, A. Gaeta, D. Muller, N. Venkataraman, M. Gallagher, K. Koch","doi":"10.1109/QELS.2003.238394","DOIUrl":"https://doi.org/10.1109/QELS.2003.238394","url":null,"abstract":"We generate femtosecond, non-frequency shifted solitons with peak powers greater than 5 MW in a Xe-filled, hollow-core photonic band-gap fiber. This represents, to our knowledge, the first observation of temporal solitons with no self-frequency shift.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"71 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":"74125662","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
Nonlinearity and disorder in two-dimensional fiber arrays 二维光纤阵列的非线性和无序
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238169
T. Pertsch, U. Peschel, S. Nolte, A. Tunnermann, F. Lederer, J. Kobelke, K. Schuster, H. Bartelt
{"title":"Nonlinearity and disorder in two-dimensional fiber arrays","authors":"T. Pertsch, U. Peschel, S. Nolte, A. Tunnermann, F. Lederer, J. Kobelke, K. Schuster, H. Bartelt","doi":"10.1109/QELS.2003.238169","DOIUrl":"https://doi.org/10.1109/QELS.2003.238169","url":null,"abstract":"We experimentally observe diffusive wave propagation in disordered two-dimensional arrays of interacting optical fibers. A weak Kerr nonlinearity can cause an increased mobility, where strong nonlinearity leads to the formation of discrete solitons.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"43 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":"75450533","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: 6
Ultrafast suppression and recovery of a resonant photonic bandgap 谐振光子带隙的超快抑制与恢复
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237950
J. Prineas, J. Kuhl, J.Y. Zhou, H. Gibbs, G. Khitrova, A. Knorr, S. Koch
{"title":"Ultrafast suppression and recovery of a resonant photonic bandgap","authors":"J. Prineas, J. Kuhl, J.Y. Zhou, H. Gibbs, G. Khitrova, A. Knorr, S. Koch","doi":"10.1109/QELS.2003.237950","DOIUrl":"https://doi.org/10.1109/QELS.2003.237950","url":null,"abstract":"Resonant photonic bandgap structures, formed by Bragg-spaced quantum wells, are studied experimentally with resonant pump-probe spectroscopy. We find ultrafast suppression due to the ac Stark effect and ultrafast recovery enabled by superradiant decay of the coherent polarization.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"38 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":"73949676","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
Near cutoff behaviors of high-order harmonic generation from molecular gases 分子气体高次谐波产生的近截止行为
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238156
B. Shan, Chun Wang, Z. Chang
{"title":"Near cutoff behaviors of high-order harmonic generation from molecular gases","authors":"B. Shan, Chun Wang, Z. Chang","doi":"10.1109/QELS.2003.238156","DOIUrl":"https://doi.org/10.1109/QELS.2003.238156","url":null,"abstract":"The near cutoff behaviors of high-order harmonic generation (HHG) from molecular gases is investigated. Results reveal that harmonic cutoff is extended only for molecules that show ionization suppression. Another interesting result is that the HHG intensity drops slower in N/sub 2/ and O/sub 2/, while in Ar there is a sharp drop at the cutoff. This phenomena could be induced by the molecule orientation in the laser field.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"85 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":"78727412","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
Efficient extraction of polarization-entanglement in ultrafast type-II SPDC 超快ii型SPDC中极化纠缠的高效提取
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238039
Yoon-Ho Kim, W. Grice, S. Kulik, M. Chekhova, Y. Shih
{"title":"Efficient extraction of polarization-entanglement in ultrafast type-II SPDC","authors":"Yoon-Ho Kim, W. Grice, S. Kulik, M. Chekhova, Y. Shih","doi":"10.1109/QELS.2003.238039","DOIUrl":"https://doi.org/10.1109/QELS.2003.238039","url":null,"abstract":"We report an entanglement extraction scheme in which polarization-entangled photons are generated in ultrafast type-II SPDC without the need for spectral filters. High-quality polarization entanglement is possible, regardless of pump pulse duration or crystal thickness.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"53 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":"78174215","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
Multiple re-focusing of ultrashort laser pulse propagating in condensed matter 超短激光脉冲在凝聚态介质中的多次重聚焦
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238110
W. Liu, S. Chin
{"title":"Multiple re-focusing of ultrashort laser pulse propagating in condensed matter","authors":"W. Liu, S. Chin","doi":"10.1109/QELS.2003.238110","DOIUrl":"https://doi.org/10.1109/QELS.2003.238110","url":null,"abstract":"We focused a 38 fs laser pulse, which is spatially filtered, into a glass cell containing a very dilute solution of coumarin 440 in methanol. Via three photons fluorescence of coumarin, up to 6 re-focusing filaments were observed along one straight line. This is the first evidence showing a way to control multiple filamentation.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"18 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":"80491932","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
Photonic band gap structures in planar nonlinear waveguides: application to squeezing light generation 平面非线性波导中的光子带隙结构:在压缩光产生中的应用
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238635
D. Tricca, C. Sibilia, S. Severini, G. D’Aguanno, M. Bertolotti, K. Sakoda
{"title":"Photonic band gap structures in planar nonlinear waveguides: application to squeezing light generation","authors":"D. Tricca, C. Sibilia, S. Severini, G. D’Aguanno, M. Bertolotti, K. Sakoda","doi":"10.1109/QELS.2003.238635","DOIUrl":"https://doi.org/10.1109/QELS.2003.238635","url":null,"abstract":"Quadrature-amplitude and phase squeezing are investigated in a nonlinear planar waveguide geometry under conditions for which the use of a linear grating fabricated on top of the waveguide reproduces a photonic band gap structures.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"29 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":"84886538","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
Trapping and storing light in /spl chi//sup (2)/ photonic crystals 在/spl chi//sup(2)/光子晶体中捕获和存储光
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238282
G. D’Aguanno, M. Centini, M. Scalora, Concita Sibilid, Mario Bertolotti, Eugenio Fazio, Charles M. Bowden, M. Bloemer
{"title":"Trapping and storing light in /spl chi//sup (2)/ photonic crystals","authors":"G. D’Aguanno, M. Centini, M. Scalora, Concita Sibilid, Mario Bertolotti, Eugenio Fazio, Charles M. Bowden, M. Bloemer","doi":"10.1109/QELS.2003.238282","DOIUrl":"https://doi.org/10.1109/QELS.2003.238282","url":null,"abstract":"A study of parametric down-conversion in photonic crystals reveals that the probe field can be slowed down to 11 m/s: i.e. a tunneling velocity previously reported only for coherently resonant interactions in Bose-Einstein condensates.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"17 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":"77236569","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
Polarization and power scaling of harmonics from solid and targets in the /spl lambda//sup 3/-regime 固体和目标在/spl λ //sup 3/-域中谐波的极化和功率标度
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237802
M. Wilcox, J. Nees, B. Hou, W. Theobald, G. Mourou
{"title":"Polarization and power scaling of harmonics from solid and targets in the /spl lambda//sup 3/-regime","authors":"M. Wilcox, J. Nees, B. Hou, W. Theobald, G. Mourou","doi":"10.1109/QELS.2003.237802","DOIUrl":"https://doi.org/10.1109/QELS.2003.237802","url":null,"abstract":"Harmonic generation mechanisms are studied in the ultrafast (22 fs), relativistic regime (I/spl lambda//sup 2//spl sim/10/sup 18/ W/cm/sup 2/). Analysis of the polarization and intensity dependence of the harmonics illustrates different mechanisms of harmonic production for odd and even harmonics.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"36 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":"81084421","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
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