{"id":"https://openalex.org/W7214088149","doi":"https://doi.org/10.48550/arxiv.2609.26291","title":"Resolution-matched gain in Multi-beam ptychography","display_name":"Resolution-matched gain in Multi-beam ptychography","publication_year":2026,"publication_date":"2026-09-22","ids":{"openalex":"https://openalex.org/W7214088149","doi":"https://doi.org/10.48550/arxiv.2609.26291"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.26291","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.26291","pdf_url":"https://arxiv.org/pdf/2609.26291","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/2609.26291","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108968873","display_name":"Runqing Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]},{"id":"https://openalex.org/I4405269036","display_name":"NanoLund","ror":"https://ror.org/02x6a8337","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4405269036"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Yang, Runqing","raw_affiliation_strings":["Division of Synchrotron Radiation Research and NanoLund , Department of Physics , Lund University , Lund , 22100 , Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Synchrotron Radiation Research and NanoLund , Department of Physics , Lund University , Lund , 22100 , Sweden","institution_ids":["https://openalex.org/I187531555","https://openalex.org/I4405269036"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069167303","display_name":"Maik Kahnt","orcid":"https://orcid.org/0000-0003-4332-1202","observed_orcids":["https://orcid.org/0000-0003-4332-1202"]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]},{"id":"https://openalex.org/I4210135575","display_name":"MAX IV Laboratory","ror":"https://ror.org/03q28x580","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4210135575"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Kahnt, Maik","raw_affiliation_strings":["MAX IV Laboratory , Lund University , Box 118 , 221 00 , Lund , Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MAX IV Laboratory , Lund University , Box 118 , 221 00 , Lund , Sweden","institution_ids":["https://openalex.org/I187531555","https://openalex.org/I4210135575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075756115","display_name":"Pablo Villanueva\u2010Perez","orcid":"https://orcid.org/0000-0002-4671-790X","observed_orcids":["https://orcid.org/0000-0002-4671-790X"]},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]},{"id":"https://openalex.org/I4405269036","display_name":"NanoLund","ror":"https://ror.org/02x6a8337","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4405269036"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Villanueva-Perez, Pablo","raw_affiliation_strings":["Division of Synchrotron Radiation Research and NanoLund , Department of Physics , Lund University , Lund , 22100 , Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Synchrotron Radiation Research and NanoLund , Department of Physics , Lund University , Lund , 22100 , Sweden","institution_ids":["https://openalex.org/I187531555","https://openalex.org/I4405269036"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/T12613","display_name":"X-ray Diffraction in Crystallography","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10857","display_name":"Advanced Electron Microscopy Techniques and Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1315","display_name":"Structural Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C78153596","wikidata":"https://www.wikidata.org/wiki/Q7257147","display_name":"Ptychography","level":3,"score":0.7968000173568726},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7129999995231628},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6460999846458435},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.553600013256073},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.527999997138977},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47600001096725464},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4496999979019165},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.44200000166893005},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.41999998688697815},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.39169999957084656},{"id":"https://openalex.org/C98273374","wikidata":"https://www.wikidata.org/wiki/Q1501757","display_name":"Nyquist frequency","level":3,"score":0.3716000020503998},{"id":"https://openalex.org/C177502760","wikidata":"https://www.wikidata.org/wiki/Q782524","display_name":"Automatic gain control","level":4,"score":0.3257000148296356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2957000136375427},{"id":"https://openalex.org/C2983203078","wikidata":"https://www.wikidata.org/wiki/Q255166","display_name":"Information gain","level":2,"score":0.2824999988079071},{"id":"https://openalex.org/C119666444","wikidata":"https://www.wikidata.org/wiki/Q5977280","display_name":"Temporal resolution","level":2,"score":0.2818000018596649},{"id":"https://openalex.org/C18645525","wikidata":"https://www.wikidata.org/wiki/Q1369469","display_name":"Digital micromirror device","level":2,"score":0.2687000036239624},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2667999863624573}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.26291","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.26291","pdf_url":"https://arxiv.org/pdf/2609.26291","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.2609.26291","doi":"https://doi.org/10.48550/arxiv.2609.26291","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.26291","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:2609.26291","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.26291","pdf_url":"https://arxiv.org/pdf/2609.26291","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":[{"id":"https://openalex.org/G7160153873","display_name":null,"funder_award_id":"VR 2021-05975","funder_id":"https://openalex.org/F4320327256","funder_display_name":"R\u00f6ntgen-\u00c5ngstr\u00f6m Cluster"}],"funders":[{"id":"https://openalex.org/F4320327256","display_name":"R\u00f6ntgen-\u00c5ngstr\u00f6m Cluster","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214088149.pdf","grobid_xml":"https://content.openalex.org/works/W7214088149.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4389140045","https://openalex.org/W4402355797","https://openalex.org/W4406381424","https://openalex.org/W4399239147","https://openalex.org/W4399240055","https://openalex.org/W4386413853","https://openalex.org/W7171841864","https://openalex.org/W2742545647","https://openalex.org/W7127632160","https://openalex.org/W2526206528"],"abstract_inverted_index":{"Single-beam":[0],"ptychography":[1,18],"(SBP)":[2],"requires":[3],"overlapping":[4,162],"scan":[5,63],"positions":[6],"for":[7,66,84,91],"reliable":[8],"reconstruction,":[9],"and":[10,68,99,144,157],"imaging":[11],"larger":[12,186],"areas":[13],"demands":[14],"more":[15],"measurements.":[16],"Multi-beam":[17],"(MBP)":[19],"illuminates":[20],"several":[21],"regions":[22],"simultaneously,":[23],"but":[24],"its":[25,151],"measurement":[26],"gain":[27,79,138,173],"at":[28,93],"a":[29,57,130,137,175,183],"fixed":[30],"resolution":[31,59],"remains":[32],"unclear":[33],"when":[34],"diffraction":[35,155],"intensities":[36,163],"from":[37],"different":[38],"beams":[39],"overlap":[40],"on":[41,153,179],"the":[42,49,62,81,94,103,125,158,180],"detector.":[43],"Using":[44],"numerical":[45],"simulations,":[46],"we":[47],"determined":[48],"minimum":[50],"number":[51],"of":[52,118,124,139,168],"patterns":[53],"needed":[54],"to":[55,74,185],"reach":[56],"target":[58],"by":[60,89],"varying":[61],"step":[64],"size":[65],"SBP":[67,86,120],"fully":[69,133],"overlapped":[70,134],"MBP":[71,92,105,135],"with":[72,111],"up":[73],"15":[75],"beams.":[76],"We":[77],"define":[78],"as":[80],"pattern":[82,106],"count":[83,107],"repeated":[85,119],"scans":[87],"divided":[88],"that":[90,117],"same":[95],"total":[96],"imaged":[97],"area":[98],"achieved":[100,136],"resolution.":[101],"Although":[102],"required":[104],"increased":[108],"approximately":[109,140],"linearly":[110],"beam":[112,170],"number,":[113],"it":[114],"remained":[115],"below":[116],"scans.":[121],"At":[122],"67%":[123],"spatial":[126,166],"Nyquist":[127],"frequency":[128],"using":[129],"one-bit":[131],"threshold,":[132],"two.":[141],"Detector":[142],"cropping":[143],"lower-resolution":[145],"targets":[146],"reduced":[147],"this":[148,172],"gain,":[149],"showing":[150],"dependence":[152],"usable":[154],"information":[156],"reconstruction":[159],"criterion.":[160],"Because":[161],"provide":[164],"no":[165],"identification":[167],"individual":[169],"contributions,":[171],"is":[174],"conservative":[176],"benchmark;":[177],"separation":[178],"detector":[181],"offers":[182],"route":[184],"gains.":[187]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-09-24T00:00:00"}