Transmission model of space-time coherent vortex in dispersive medium and coherence regulation and control method thereof
The invention relates to the technical field of optics, in particular to a transmission model of space-time coherent vortex in a dispersive medium and a coherence regulation and control method based on the model. Inserting a space-time vortex phase into a mutual coherence function of a partial space...
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| creator | ZHAO CUNHUA QI XIEXING LI SHIWEI WANG JIA DING CHAOLIANG JIA HONG ZHAO ZHIGUO JING CHENRUI WANG HAIXIA PAN LIUZHAN |
| description | The invention relates to the technical field of optics, in particular to a transmission model of space-time coherent vortex in a dispersive medium and a coherence regulation and control method based on the model. Inserting a space-time vortex phase into a mutual coherence function of a partial space coherence and partial time coherence pulse light source to construct a new mutual coherence function, then substituting the new mutual coherence function into a generalized Huygens-Fresnel diffraction ABCD transmission formula under a dispersive medium condition, and performing operation to obtain a mutual coherence function expression at a transmission distance z; according to the definition of the space-time complex coherence degree, solving an expression of the space-time coherence vortex coherence degree and drawing a phase distribution diagram of the space-time coherence vortex coherence degree; determining the vortex core position of the space-time coherent vortex by using the intersection point of the compl |
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Inserting a space-time vortex phase into a mutual coherence function of a partial space coherence and partial time coherence pulse light source to construct a new mutual coherence function, then substituting the new mutual coherence function into a generalized Huygens-Fresnel diffraction ABCD transmission formula under a dispersive medium condition, and performing operation to obtain a mutual coherence function expression at a transmission distance z; according to the definition of the space-time complex coherence degree, solving an expression of the space-time coherence vortex coherence degree and drawing a phase distribution diagram of the space-time coherence vortex coherence degree; determining the vortex core position of the space-time coherent vortex by using the intersection point of the compl</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC DIGITAL DATA PROCESSING ; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICS ; PHYSICS</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220830&DB=EPODOC&CC=CN&NR=114967116A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25544,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220830&DB=EPODOC&CC=CN&NR=114967116A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHAO CUNHUA</creatorcontrib><creatorcontrib>QI XIEXING</creatorcontrib><creatorcontrib>LI SHIWEI</creatorcontrib><creatorcontrib>WANG JIA</creatorcontrib><creatorcontrib>DING CHAOLIANG</creatorcontrib><creatorcontrib>JIA HONG</creatorcontrib><creatorcontrib>ZHAO ZHIGUO</creatorcontrib><creatorcontrib>JING CHENRUI</creatorcontrib><creatorcontrib>WANG HAIXIA</creatorcontrib><creatorcontrib>PAN LIUZHAN</creatorcontrib><title>Transmission model of space-time coherent vortex in dispersive medium and coherence regulation and control method thereof</title><description>The invention relates to the technical field of optics, in particular to a transmission model of space-time coherent vortex in a dispersive medium and a coherence regulation and control method based on the model. 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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS |
| title | Transmission model of space-time coherent vortex in dispersive medium and coherence regulation and control method thereof |
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