{"id":"https://openalex.org/W7204960873","doi":"https://doi.org/10.48550/arxiv.2608.29370","title":"Characterization of the stabilized nulling interferometry testbed PERS\u00c9E","display_name":"Characterization of the stabilized nulling interferometry testbed PERS\u00c9E","publication_year":2026,"publication_date":"2026-08-29","ids":{"openalex":"https://openalex.org/W7204960873","doi":"https://doi.org/10.48550/arxiv.2608.29370"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.29370","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.29370","pdf_url":"https://arxiv.org/pdf/2608.29370","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":"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/2608.29370","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033911713","display_name":"Julien Lozi","orcid":"https://orcid.org/0000-0002-3047-1845","observed_orcids":["https://orcid.org/0000-0002-3047-1845"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lozi, Julien","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5033911713"],"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/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9994999766349792,"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/T12917","display_name":"Astronomy and Astrophysical Research","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nulling-interferometry","display_name":"nulling interferometry","score":0.996999979019165},{"id":"https://openalex.org/keywords/direct-imaging-of-exoplanets","display_name":"exoplanet direct imaging","score":0.8669999837875366},{"id":"https://openalex.org/keywords/persee","display_name":"Pers\u00e9e","score":0.5860000252723694},{"id":"https://openalex.org/keywords/linear-quadratic-gaussian-control","display_name":"LQG control","score":0.7630000114440918},{"id":"https://openalex.org/keywords/tip-tilt-control","display_name":"tip-tilt control","score":0.871999979019165},{"id":"https://openalex.org/keywords/vibration-rejection","display_name":"vibration rejection","score":0.45500001311302185},{"id":"https://openalex.org/keywords/laboratory-testbed","display_name":"laboratory testbed","score":0.6119999885559082}],"concepts":[{"id":"https://openalex.org/C163479331","wikidata":"https://www.wikidata.org/wiki/Q44559","display_name":"Exoplanet","level":3,"score":0.766700029373169},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6419000029563904},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.641700029373169},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.583299994468689},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.536899983882904},{"id":"https://openalex.org/C206245727","wikidata":"https://www.wikidata.org/wiki/Q2457049","display_name":"Reaction wheel","level":3,"score":0.47119998931884766},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.42160001397132874},{"id":"https://openalex.org/C2780848835","wikidata":"https://www.wikidata.org/wiki/Q4213","display_name":"Telescope","level":2,"score":0.39500001072883606},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.3806000053882599},{"id":"https://openalex.org/C51427946","wikidata":"https://www.wikidata.org/wiki/Q618827","display_name":"Apodization","level":2,"score":0.3781000077724457},{"id":"https://openalex.org/C29829512","wikidata":"https://www.wikidata.org/wiki/Q40218","display_name":"Spacecraft","level":2,"score":0.375},{"id":"https://openalex.org/C15476841","wikidata":"https://www.wikidata.org/wiki/Q7295535","display_name":"Rate gyro","level":3,"score":0.3659999966621399},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.3407000005245209},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33719998598098755},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.33250001072883606},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3294999897480011},{"id":"https://openalex.org/C2778576794","wikidata":"https://www.wikidata.org/wiki/Q186447","display_name":"James Webb Space Telescope","level":3,"score":0.32030001282691956},{"id":"https://openalex.org/C54002840","wikidata":"https://www.wikidata.org/wiki/Q94529","display_name":"Asteroseismology","level":3,"score":0.31439998745918274},{"id":"https://openalex.org/C2776112769","wikidata":"https://www.wikidata.org/wiki/Q7602059","display_name":"Starlight","level":3,"score":0.31279999017715454},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.2994000017642975},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.2980000078678131},{"id":"https://openalex.org/C132771110","wikidata":"https://www.wikidata.org/wiki/Q506922","display_name":"Adaptive optics","level":2,"score":0.29409998655319214},{"id":"https://openalex.org/C23576306","wikidata":"https://www.wikidata.org/wiki/Q17004698","display_name":"Astronomical interferometer","level":3,"score":0.28780001401901245},{"id":"https://openalex.org/C118530786","wikidata":"https://www.wikidata.org/wiki/Q1134732","display_name":"Instrumentation (computer programming)","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.28630000352859497},{"id":"https://openalex.org/C522977591","wikidata":"https://www.wikidata.org/wiki/Q201953","display_name":"Spitzer Space Telescope","level":3,"score":0.28029999136924744},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.2791000008583069},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.267300009727478},{"id":"https://openalex.org/C104060986","wikidata":"https://www.wikidata.org/wiki/Q180046","display_name":"Space exploration","level":2,"score":0.2653000056743622},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.26339998841285706},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.26179999113082886},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.2578999996185303},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.25519999861717224},{"id":"https://openalex.org/C136434205","wikidata":"https://www.wikidata.org/wiki/Q3437269","display_name":"Hexapod","level":3,"score":0.2547000050544739},{"id":"https://openalex.org/C109663097","wikidata":"https://www.wikidata.org/wiki/Q182453","display_name":"Adiabatic process","level":2,"score":0.2535000145435333},{"id":"https://openalex.org/C2780851263","wikidata":"https://www.wikidata.org/wiki/Q845940","display_name":"Guide star","level":3,"score":0.25200000405311584}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.29370","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.29370","pdf_url":"https://arxiv.org/pdf/2608.29370","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.29370","doi":"https://doi.org/10.48550/arxiv.2608.29370","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.29370","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.29370","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.29370","pdf_url":"https://arxiv.org/pdf/2608.29370","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321519","display_name":"Centre National d\u2019Etudes Spatiales","ror":"https://ror.org/04h1h0y33"},{"id":"https://openalex.org/F4320336050","display_name":"Office National d'\u00e9tudes et de Recherches A\u00e9rospatiales","ror":"https://ror.org/005y2ap84"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204960873.pdf","grobid_xml":"https://content.openalex.org/works/W7204960873.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2025672546","https://openalex.org/W1986849421","https://openalex.org/W2004663858","https://openalex.org/W172697889","https://openalex.org/W2770784357","https://openalex.org/W4255623356","https://openalex.org/W3127242404","https://openalex.org/W2086376208","https://openalex.org/W2074489053","https://openalex.org/W2077888576"],"abstract_inverted_index":{"Observing":[0],"exoplanets":[1],"is":[2],"hindered":[3],"by":[4,16,67,186],"high":[5],"stellar":[6],"contrast":[7],"and":[8,26,46,71,110,117,152,203],"tiny":[9],"angular":[10],"separation.":[11],"Nulling":[12],"interferometry":[13],"addresses":[14],"this":[15,54],"recombining":[17],"two":[18],"pupils":[19],"for":[20,56,212],"destructive":[21],"interference":[22,28],"on":[23,29,105],"the":[24,30,60,74,106,113,134,159,179],"star":[25,87],"constructive":[27],"planet.":[31],"However,":[32],"maintaining":[33],"deep":[34],"nulls":[35],"despite":[36],"external":[37],"disturbances":[38],"requires":[39],"sub-nanometer":[40],"optical":[41],"path":[42],"difference":[43],"(OPD)":[44],"stability":[45,174],"sub-hundredth":[47],"Airy":[48,160],"disk":[49],"pointing":[50],"control.":[51],"To":[52],"validate":[53],"technology":[55],"a":[57,68,78,85,123,166],"space":[58,80,195],"mission,":[59],"PERSEE":[61,83],"laboratory":[62],"demonstrator":[63],"bench":[64],"was":[65],"developed":[66],"CNES-led":[69],"consortium":[70],"integrated":[72],"at":[73],"Meudon":[75],"Observatory.":[76],"Simulating":[77],"complete":[79],"mission":[81],"setup,":[82],"targeted":[84],"stable":[86],"extinction":[88],"rate":[89,169],"of":[90,94,112,142,158,170,189],"1e-4":[91],"with":[92,172,199],"variations":[93],"1e-5":[95],"over":[96,175],"several":[97,176],"hours":[98,177],"under":[99],"simulated":[100],"disturbances.":[101],"The":[102],"thesis":[103],"focused":[104],"multi-stage":[107],"integration,":[108],"calibration,":[109],"characterization":[111],"bench's":[114],"critical":[115],"components":[116],"cophasing":[118],"control":[119,206],"loops.":[120],"By":[121],"implementing":[122],"Linear":[124],"Quadratic":[125],"Gaussian":[126],"(LQG)":[127],"controller":[128],"optimized":[129],"through":[130],"preliminary":[131],"disturbance":[132],"measurements,":[133],"system":[135],"mitigated":[136],"multi-frequency":[137],"vibrations":[138],"(1-100":[139],"Hz,":[140],"tens":[141],"nanometers":[143],"amplitude),":[144],"reducing":[145],"residual":[146],"OPD":[147],"to":[148,155,194],"0.3":[149],"nm":[150],"RMS":[151],"tip-tilt":[153],"errors":[154],"0.4":[156],"percent":[157],"disk.":[161],"These":[162],"stabilization":[163],"controls":[164],"achieved":[165],"record":[167],"null":[168],"8.8e-6":[171],"9e-7":[173],"in":[178],"1.65-2.45um":[180],"spectral":[181],"band,":[182],"surpassing":[183],"initial":[184],"specifications":[185],"an":[187],"order":[188],"magnitude.":[190,217],"Extrapolating":[191],"these":[192],"results":[193],"missions":[196],"indicates":[197],"that":[198],"40":[200],"cm":[201],"telescopes":[202],"100":[204],"Hz":[205],"loops,":[207],"exoplanet":[208],"observations":[209],"are":[210],"feasible":[211],"stars":[213],"brighter":[214],"than":[215],"9th":[216]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2026-09-02T00:00:00"}