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</o:shapelayout></xml><![endif]--></head><body lang=SL link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'>Vabimo vas na 1. predavanje iz sklopa <b><span style='color:#C45911'>»Kolokviji na IJS«</span></b> v akademskem letu 2023/24, ki bo v <b><span style='color:#C45911'>sredo, 20. septembra 2023, ob 13:00</span></b><span style='color:#C45911'> </span>v Veliki predavalnici Instituta »Jožef Stefan«<strong><span style='font-family:"Calibri",sans-serif'> </span></strong><strong><span style='font-family:"Calibri",sans-serif;font-weight:normal'>na Jamovi cesti 39 v Ljubljani. Predavanje bo <span style='color:#C45911'>v angleščini</span>. Na voljo bodo <span style='color:#C45911'>kava, pijača in prigrizki</span>.<span style='color:#338684'><o:p></o:p></span></span></strong></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><strong><span lang=EN-US style='font-family:"Calibri",sans-serif'><o:p> </o:p></span></strong></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><strong><span lang=EN-US style='font-family:"Calibri",sans-serif'><o:p> </o:p></span></strong></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span style='font-size:12.0pt'>prof. dr. Qiwen Zhan</span></b><span style='font-size:12.0pt'><o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><i>Univerza za znanost in tehnologijo v Šanghaju, Kitajska<o:p></o:p></i></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><i><o:p> </o:p></i></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span style='font-size:14.0pt;color:#C45911'>Sanje o sanjah: topologija s prostorsko-časovno oblikovano svetlobo</span></b><b><span style='font-size:14.0pt;color:#338684'><o:p></o:p></span></b></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><span style='font-size:12.0pt'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'>S hitrim napredkom laserske tehnologije so vse večje pozornosti deležna optična polja z različnimi topološkimi lastnostmi. V predavanju bom pregledal nedavno razvite tehnike, ki nam omogočajo neposredno oblikovanje optičnih polj v prostorskih in prostorsko-časovnih domenah. Valovni paketi z zapletenimi topološkimi strukturami se ponašajo z edinstvenimi lastnostmi, ki pri interakciji s snovjo lahko vodijo do pomembnih aplikacij.<o:p></o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span lang=EN-US>O predavatelju:</span></b><span lang=EN-US> Qiwen Zhan je zaslužni professor nanofotonike na Univerzi za znanost in tehnologijo v Šanghaju na Kitajskem. Je avtor več kot 200 recenziranih člankov, ene knjige, devetih poglavij v knjigah in šestih patentnih prijav v ZDA. Njegovo glavno raziskovalno področje je manipulacija svetlobnega polja in interakcija svetlobe s snovjo.</span><o:p></o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'>Napovednik predavanja najdete tudi na naslovu <a href="http://www.ijs.si/ijsw/Koledar_prireditev"><span style='color:#C45911'>http://www.ijs.si/ijsw/Koledar_prireditev</span></a>, posnetke preteklih predavanj<span style='color:blue'> </span>pa na <a href="https://video.arnes.si/?hashtag=Kolokviji_IJS"><span style='color:#C45911'>Arhiv TV IJS</span></a> in <a href="http://videolectures.net/kolokviji_ijs"><span style='color:#C45911'>http://videolectures.net/kolokviji_ijs</span></a>.<o:p></o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'>--<o:p></o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span lang=EN-US><o:p> </o:p></span></b></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span lang=EN-US><o:p> </o:p></span></b></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><span style='color:black'>We invite you to the 1st lecture in the framework of </span><b><span style='color:#C45911'>»JSI Colloquia«</span></b><span style='color:black'> </span>in the academic year 2023/24, which will take place on <b><span style='color:#C45911'>Wednesday, September 20, 2023, at 1:00 PM</span></b><span style='color:#C45911'> </span>in the main lecture hall of Jožef Stefan Institute<strong><span style='font-family:"Calibri",sans-serif;font-weight:normal'>, Jamova cesta 39 in Ljubljana. The lecture will be held in <span style='color:#C45911'>English</span></span></strong><strong><span style='font-family:"Calibri",sans-serif'>.</span></strong> <span style='color:#C45911'>Coffee, drinks and snacks</span><b> </b>will be available.<b><o:p></o:p></b></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span style='font-size:12.0pt'>Prof. dr. Qiwen Zhan</span></b><span style='font-size:12.0pt'><o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><i>University of Shanghai for Science and Technology, China<o:p></o:p></i></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><i><o:p> </o:p></i></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span style='font-size:14.0pt;color:#C45911'>Dreams about dreams: topology with spatiotemporally sculptured light<o:p></o:p></span></b></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><span style='font-size:12.0pt'><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><span lang=EN-US>With rapid advances in laser technology, optical fields with various topological features have attracted increasing attention. In this talk I will review recently developed techniques that allow us to directly sculpt optical fields in the spatial and spatiotemporal domains. Wavepackets with complicated topological structures exhibit many unique properties and may find important applications when they interact with matter.<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><b><span lang=EN-US>About the lecturer:</span></b><span lang=EN-US> Qiwen Zhan is a distinguished professor of nanophotonics at the University of Shanghai for Science and Technology in China. He is the author of more than 200 refereed publications, one book, 9 book chapters and 6 USA patent applications. His main research topic is light field manipulation and its interaction with matter.<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:0cm;line-height:normal'>You can find the lecture trailer at <a href="http://www.ijs.si/ijsw/Koledar_prireditev"><span style='color:#C45911'>http://www.ijs.si/ijsw/Koledar_prireditev</span></a>, and recordings of past lectures at <a href="https://video.arnes.si/?hashtag=Kolokviji_IJS"><span style='color:#C45911'>Arhiv TV IJS</span></a> and <a href="http://videolectures.net/kolokviji_ijs"><span style='color:#C45911'>http://videolectures.net/kolokviji_ijs</span></a>.<span lang=EN-US><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>