{"id":"https://openalex.org/W7207582428","doi":"https://doi.org/10.48550/arxiv.2609.02326","title":"Chirped-Pulse Forward Raman Amplification in Nonuniform Plasmas","display_name":"Chirped-Pulse Forward Raman Amplification in Nonuniform Plasmas","publication_year":2026,"publication_date":"2026-09-02","ids":{"openalex":"https://openalex.org/W7207582428","doi":"https://doi.org/10.48550/arxiv.2609.02326"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.02326","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.02326","pdf_url":"https://arxiv.org/pdf/2609.02326","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.02326","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153422705","display_name":"Zhi-Yu Lei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei, Zhi-Yu","raw_affiliation_strings":["Laboratory for Laser Plasmas and Collaborative Innovation Centre of IFSA , Shanghai Jiao Tong University , Shanghai 200240 , China","National Key Laboratory of Dark Matter Physics , School of Physics and Astronomy , Shanghai Jiao Tong University , Shanghai 200240 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Laser Plasmas and Collaborative Innovation Centre of IFSA , Shanghai Jiao Tong University , Shanghai 200240 , China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"National Key Laboratory of Dark Matter Physics , School of Physics and Astronomy , Shanghai Jiao Tong University , Shanghai 200240 , China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046847210","display_name":"Z. M. Sheng","orcid":"https://orcid.org/0000-0002-8823-9993","observed_orcids":["https://orcid.org/0000-0002-8823-9993"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sheng, Zheng-Ming","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125572804","display_name":"Su-Ming Weng","orcid":"https://orcid.org/0000-0001-7746-9462","observed_orcids":["https://orcid.org/0000-0001-7746-9462"]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weng, Su-Ming","raw_affiliation_strings":["Laboratory for Laser Plasmas and Collaborative Innovation Centre of IFSA , Shanghai Jiao Tong University , Shanghai 200240 , China","National Key Laboratory of Dark Matter Physics , School of Physics and Astronomy , Shanghai Jiao Tong University , Shanghai 200240 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Laser Plasmas and Collaborative Innovation Centre of IFSA , Shanghai Jiao Tong University , Shanghai 200240 , China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"National Key Laboratory of Dark Matter Physics , School of Physics and Astronomy , Shanghai Jiao Tong University , Shanghai 200240 , China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123352133","display_name":"Min Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen, Min","raw_affiliation_strings":["Laboratory for Laser Plasmas and Collaborative Innovation Centre of IFSA , Shanghai Jiao Tong University , Shanghai 200240 , China","National Key Laboratory of Dark Matter Physics , School of Physics and Astronomy , Shanghai Jiao Tong University , Shanghai 200240 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Laser Plasmas and Collaborative Innovation Centre of IFSA , Shanghai Jiao Tong University , Shanghai 200240 , China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"National Key Laboratory of Dark Matter Physics , School of Physics and Astronomy , Shanghai Jiao Tong University , Shanghai 200240 , China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023023644","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7821-4808","observed_orcids":["https://orcid.org/0000-0001-7821-4808","https://orcid.org/0000-0003-0951-2486","https://orcid.org/0000-0002-9941-1568"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Jie","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10384","display_name":"Laser-Plasma Interactions and Diagnostics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10384","display_name":"Laser-Plasma Interactions and Diagnostics","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11920","display_name":"Pulsed Power Technology Applications","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chirped-pulses","display_name":"chirped pulses","score":0.6140000224113464},{"id":"https://openalex.org/keywords/inhomogeneous-plasma","display_name":"inhomogeneous plasma","score":0.9129999876022339},{"id":"https://openalex.org/keywords/phase-matching","display_name":"phase matching","score":0.8209999799728394},{"id":"https://openalex.org/keywords/broadband-amplification","display_name":"broadband amplification","score":0.6869999766349792},{"id":"https://openalex.org/keywords/pulse-compression","display_name":"pulse compression","score":0.7580000162124634},{"id":"https://openalex.org/keywords/plasma-dispersion","display_name":"plasma dispersion","score":0.8650000095367432}],"concepts":[{"id":"https://openalex.org/C2781393691","wikidata":"https://www.wikidata.org/wiki/Q2129992","display_name":"Raman amplification","level":4,"score":0.8388000130653381},{"id":"https://openalex.org/C26585016","wikidata":"https://www.wikidata.org/wiki/Q905436","display_name":"Chirped pulse amplification","level":4,"score":0.6474999785423279},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5983999967575073},{"id":"https://openalex.org/C145995521","wikidata":"https://www.wikidata.org/wiki/Q639897","display_name":"Pulse compression","level":3,"score":0.5849999785423279},{"id":"https://openalex.org/C169573571","wikidata":"https://www.wikidata.org/wiki/Q466824","display_name":"Raman scattering","level":3,"score":0.5787000060081482},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5602999925613403},{"id":"https://openalex.org/C55005982","wikidata":"https://www.wikidata.org/wiki/Q3902709","display_name":"Picosecond","level":3,"score":0.5317999720573425},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.49970000982284546},{"id":"https://openalex.org/C195761226","wikidata":"https://www.wikidata.org/wiki/Q4748492","display_name":"Amplification factor","level":4,"score":0.4968000054359436},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.4918000102043152},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47940000891685486},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.46939998865127563},{"id":"https://openalex.org/C178596936","wikidata":"https://www.wikidata.org/wiki/Q844471","display_name":"Ultrashort pulse","level":3,"score":0.4341000020503998},{"id":"https://openalex.org/C179549803","wikidata":"https://www.wikidata.org/wiki/Q4854757","display_name":"Bandwidth-limited pulse","level":4,"score":0.4341000020503998},{"id":"https://openalex.org/C102755159","wikidata":"https://www.wikidata.org/wiki/Q7259683","display_name":"Pulse shaping","level":3,"score":0.4212999939918518},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.4147999882698059},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.3962000012397766},{"id":"https://openalex.org/C169150495","wikidata":"https://www.wikidata.org/wiki/Q7259675","display_name":"Pulse duration","level":3,"score":0.3671000003814697},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3440999984741211},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.33000001311302185},{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.3296999931335449},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.3294999897480011},{"id":"https://openalex.org/C8524419","wikidata":"https://www.wikidata.org/wiki/Q5286948","display_name":"Optical parametric amplifier","level":4,"score":0.32589998841285706},{"id":"https://openalex.org/C2779202686","wikidata":"https://www.wikidata.org/wiki/Q183467","display_name":"Self-phase modulation","level":4,"score":0.3215000033378601},{"id":"https://openalex.org/C194564183","wikidata":"https://www.wikidata.org/wiki/Q2367841","display_name":"Amplified spontaneous emission","level":3,"score":0.28220000863075256},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.27619999647140503}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.02326","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.02326","pdf_url":"https://arxiv.org/pdf/2609.02326","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.02326","doi":"https://doi.org/10.48550/arxiv.2609.02326","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.02326","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.02326","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.02326","pdf_url":"https://arxiv.org/pdf/2609.02326","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7207582428.pdf","grobid_xml":"https://content.openalex.org/works/W7207582428.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2156344578","https://openalex.org/W2119713330","https://openalex.org/W7019757281","https://openalex.org/W2944996565","https://openalex.org/W1988871476","https://openalex.org/W2995517993","https://openalex.org/W1903522125","https://openalex.org/W2508619130","https://openalex.org/W2252770055","https://openalex.org/W2896531628"],"abstract_inverted_index":{"Light":[0],"amplification":[1,31,70,161],"via":[2],"Raman":[3,30],"scattering":[4],"in":[5,45,146],"plasma":[6,20,48,62],"has":[7],"been":[8],"severely":[9],"constrained":[10],"by":[11,61,108,132],"stringent":[12],"phase":[13,58],"matching":[14],"conditions":[15],"and":[16,106],"the":[17,57,72,77,81,92,97,103,112],"need":[18],"for":[19,157],"uniformity.":[21],"To":[22],"overcome":[23],"these":[24],"limitations,":[25],"we":[26],"propose":[27],"a":[28,35,42,46,89,119,133,143,147,154],"forward":[29],"scheme":[32,152],"that":[33,56,118],"employs":[34],"positively":[36],"chirped":[37,82,120],"seed":[38,78,121],"pulse":[39,44,83,122],"co-propagating":[40],"with":[41,49,123],"pump":[43],"nonuniform":[47],"an":[50,124,138],"upramp":[51],"density":[52,149],"profile.":[53],"We":[54],"demonstrate":[55],"detuning":[59,104],"induced":[60],"nonuniformity":[63],"can":[64,128],"be":[65,129],"dynamically":[66],"compensated,":[67],"enabling":[68],"broadband":[69],"across":[71],"entire":[73],"spectral":[74],"bandwidth":[75,126],"of":[76,91,96,135],"pulse.":[79],"Concurrently,":[80],"duration":[84],"undergoes":[85],"continuous":[86],"compression":[87],"as":[88],"result":[90],"spatially":[93],"varying":[94],"dispersion":[95],"plasma.":[98],"Our":[99],"theoretical":[100],"model,":[101],"incorporating":[102],"term":[105],"supported":[107],"particle-in-cell":[109],"simulations,":[110],"elucidates":[111],"compensation":[113],"mechanism.":[114],"It":[115],"is":[116],"shown":[117],"initial":[125],"~10%":[127],"directly":[130],"amplified":[131],"factor":[134],"1e7":[136],"to":[137],"intensity":[139],"exceeding":[140],"1e17W/cm2":[141],"within":[142],"picosecond":[144],"timescale":[145],"steep":[148],"ramp.":[150],"This":[151],"establishes":[153],"new":[155],"foundation":[156],"advancing":[158],"plasma-based":[159],"light":[160],"toward":[162],"practical":[163],"applications.":[164]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-09-04T00:00:00"}
