{"id":"https://openalex.org/W7128474031","doi":"https://doi.org/10.1007/s11128-026-05091-7","title":"Impact of Lagrangian deformations on photon entanglement and von Neumann entropy in multi-photon states","display_name":"Impact of Lagrangian deformations on photon entanglement and von Neumann entropy in multi-photon states","publication_year":2026,"publication_date":"2026-02-10","ids":{"openalex":"https://openalex.org/W7128474031","doi":"https://doi.org/10.1007/s11128-026-05091-7"},"language":"en","primary_location":{"id":"doi:10.1007/s11128-026-05091-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-026-05091-7","pdf_url":null,"source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5122929434","display_name":"Rami Ahmad El-Nabulsi","orcid":null},"institutions":[{"id":"https://openalex.org/I145423581","display_name":"Sewanee: The University of the South","ror":"https://ror.org/05r5k8873","country_code":"US","type":"education","lineage":["https://openalex.org/I145423581"]},{"id":"https://openalex.org/I3124161356","display_name":"University of South Bohemia in \u010cesk\u00e9 Bud\u011bjovice","ror":"https://ror.org/033n3pw66","country_code":"CZ","type":"education","lineage":["https://openalex.org/I3124161356"]},{"id":"https://openalex.org/I48076826","display_name":"Chiang Mai University","ror":"https://ror.org/05m2fqn25","country_code":"TH","type":"education","lineage":["https://openalex.org/I48076826"]},{"id":"https://openalex.org/I54634078","display_name":"CESNET, z\u00e1jmov\u00e9 sdru\u017een\u00ed pr\u00e1vnick\u00fdch osob","ror":"https://ror.org/050dkka69","country_code":"CZ","type":"other","lineage":["https://openalex.org/I54634078"]}],"countries":["CZ","TH","US"],"is_corresponding":true,"raw_author_name":"Rami Ahmad El-Nabulsi","raw_affiliation_strings":["Center of Excellence in Quantum Technology, Faculty of Engineering, Chiang Mai University, Chiang Mai, 50200, Thailand","Department of Computer Science, Faculty of Science, University of South Bohemia in \u010cesk\u00e9 Budejovice, Brani\u0161ovsk\u00e1 1760, \u010cesk\u00e9 Budejovice, 370 05, Czech Republic","Department of Optical Networks, CESNET a. L. E Generala P\u0131ky 430/26, Prague, Czech Republic","Quantum-Atom Optics Laboratory and Research Center for Quantum Technology, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Quantum Technology, Faculty of Engineering, Chiang Mai University, Chiang Mai, 50200, Thailand","institution_ids":["https://openalex.org/I48076826"]},{"raw_affiliation_string":"Department of Computer Science, Faculty of Science, University of South Bohemia in \u010cesk\u00e9 Budejovice, Brani\u0161ovsk\u00e1 1760, \u010cesk\u00e9 Budejovice, 370 05, Czech Republic","institution_ids":["https://openalex.org/I3124161356","https://openalex.org/I145423581"]},{"raw_affiliation_string":"Department of Optical Networks, CESNET a. L. E Generala P\u0131ky 430/26, Prague, Czech Republic","institution_ids":["https://openalex.org/I54634078"]},{"raw_affiliation_string":"Quantum-Atom Optics Laboratory and Research Center for Quantum Technology, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand","institution_ids":["https://openalex.org/I48076826"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012227779","display_name":"Waranont Anukool","orcid":"https://orcid.org/0000-0003-2028-9967"},"institutions":[{"id":"https://openalex.org/I48076826","display_name":"Chiang Mai University","ror":"https://ror.org/05m2fqn25","country_code":"TH","type":"education","lineage":["https://openalex.org/I48076826"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Waranont Anukool","raw_affiliation_strings":["Center of Excellence in Quantum Technology, Faculty of Engineering, Chiang Mai University, Chiang Mai, 50200, Thailand","Department of Physics and Materials Science, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand","Quantum-Atom Optics Laboratory and Research Center for Quantum Technology, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Quantum Technology, Faculty of Engineering, Chiang Mai University, Chiang Mai, 50200, Thailand","institution_ids":["https://openalex.org/I48076826"]},{"raw_affiliation_string":"Department of Physics and Materials Science, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand","institution_ids":["https://openalex.org/I48076826"]},{"raw_affiliation_string":"Quantum-Atom Optics Laboratory and Research Center for Quantum Technology, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand","institution_ids":["https://openalex.org/I48076826"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5122929434"],"corresponding_institution_ids":["https://openalex.org/I145423581","https://openalex.org/I3124161356","https://openalex.org/I48076826","https://openalex.org/I54634078"],"apc_list":{"value":2040,"currency":"EUR","value_usd":2690},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.49913904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.7980999946594238,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.7980999946594238,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.08760000020265579,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.028999999165534973,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.8356999754905701},{"id":"https://openalex.org/keywords/von-neumann-entropy","display_name":"Von Neumann entropy","score":0.7598999738693237},{"id":"https://openalex.org/keywords/quantum-relative-entropy","display_name":"Quantum relative entropy","score":0.5336999893188477},{"id":"https://openalex.org/keywords/joint-quantum-entropy","display_name":"Joint quantum entropy","score":0.5062000155448914},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.4715000092983246},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.45829999446868896},{"id":"https://openalex.org/keywords/photon","display_name":"Photon","score":0.4453999996185303},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4392000138759613},{"id":"https://openalex.org/keywords/quantum-state","display_name":"Quantum state","score":0.42329999804496765},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.42329999804496765}],"concepts":[{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.8356999754905701},{"id":"https://openalex.org/C101973423","wikidata":"https://www.wikidata.org/wiki/Q6961323","display_name":"Von Neumann entropy","level":4,"score":0.7598999738693237},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7300999760627747},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.5645999908447266},{"id":"https://openalex.org/C24495805","wikidata":"https://www.wikidata.org/wiki/Q7269091","display_name":"Quantum relative entropy","level":5,"score":0.5336999893188477},{"id":"https://openalex.org/C42047476","wikidata":"https://www.wikidata.org/wiki/Q6269544","display_name":"Joint quantum entropy","level":3,"score":0.5062000155448914},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.4715000092983246},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.45829999446868896},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.4453999996185303},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4392000138759613},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.42329999804496765},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.42329999804496765},{"id":"https://openalex.org/C71799126","wikidata":"https://www.wikidata.org/wiki/Q6934832","display_name":"Multipartite entanglement","level":5,"score":0.4154999852180481},{"id":"https://openalex.org/C95013731","wikidata":"https://www.wikidata.org/wiki/Q7269071","display_name":"Quantum metrology","level":5,"score":0.39719998836517334},{"id":"https://openalex.org/C28843909","wikidata":"https://www.wikidata.org/wiki/Q177625","display_name":"Electromagnetic field","level":2,"score":0.38190001249313354},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.35339999198913574},{"id":"https://openalex.org/C20593774","wikidata":"https://www.wikidata.org/wiki/Q7958522","display_name":"W state","level":4,"score":0.3425999879837036},{"id":"https://openalex.org/C152026323","wikidata":"https://www.wikidata.org/wiki/Q1032070","display_name":"Coherent states","level":3,"score":0.3359000086784363},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.32510000467300415},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.3197999894618988},{"id":"https://openalex.org/C139356082","wikidata":"https://www.wikidata.org/wiki/Q7269038","display_name":"Quantum discord","level":4,"score":0.3107999861240387},{"id":"https://openalex.org/C56911000","wikidata":"https://www.wikidata.org/wiki/Q831774","display_name":"Density matrix","level":3,"score":0.30250000953674316},{"id":"https://openalex.org/C169699857","wikidata":"https://www.wikidata.org/wiki/Q2122243","display_name":"Quantum information","level":3,"score":0.30079999566078186},{"id":"https://openalex.org/C171752962","wikidata":"https://www.wikidata.org/wiki/Q255166","display_name":"Kullback\u2013Leibler divergence","level":2,"score":0.29760000109672546},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.29319998621940613},{"id":"https://openalex.org/C5084201","wikidata":"https://www.wikidata.org/wiki/Q17090689","display_name":"Generalized relative entropy","level":5,"score":0.287200003862381},{"id":"https://openalex.org/C122527463","wikidata":"https://www.wikidata.org/wiki/Q578430","display_name":"Quantum decoherence","level":3,"score":0.27950000762939453},{"id":"https://openalex.org/C64775481","wikidata":"https://www.wikidata.org/wiki/Q3798613","display_name":"Quantum mutual information","level":5,"score":0.2782000005245209},{"id":"https://openalex.org/C166733315","wikidata":"https://www.wikidata.org/wiki/Q6934831","display_name":"Multipartite","level":4,"score":0.27149999141693115},{"id":"https://openalex.org/C53469067","wikidata":"https://www.wikidata.org/wiki/Q505735","display_name":"Lagrangian","level":2,"score":0.27129998803138733},{"id":"https://openalex.org/C104434177","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Photon entanglement","level":4,"score":0.2702000141143799},{"id":"https://openalex.org/C32270708","wikidata":"https://www.wikidata.org/wiki/Q7582152","display_name":"Squashed entanglement","level":4,"score":0.2694999873638153},{"id":"https://openalex.org/C68717125","wikidata":"https://www.wikidata.org/wiki/Q735602","display_name":"Quantum optics","level":2,"score":0.26579999923706055},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.259799987077713},{"id":"https://openalex.org/C142611142","wikidata":"https://www.wikidata.org/wiki/Q1433083","display_name":"R\u00e9nyi entropy","level":3,"score":0.2551000118255615}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11128-026-05091-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11128-026-05091-7","pdf_url":null,"source":{"id":"https://openalex.org/S92819544","display_name":"Quantum Information Processing","issn_l":"1570-0755","issn":["1570-0755","1573-1332"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Information Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1979184738","https://openalex.org/W1994177904","https://openalex.org/W2015935901","https://openalex.org/W2028333899","https://openalex.org/W2053098747","https://openalex.org/W2068186079","https://openalex.org/W2145464043","https://openalex.org/W2253841303","https://openalex.org/W2478708596","https://openalex.org/W2501697547","https://openalex.org/W2767337706","https://openalex.org/W2804172638","https://openalex.org/W2886074051","https://openalex.org/W2888431709","https://openalex.org/W2951140506","https://openalex.org/W3006725152","https://openalex.org/W3037737784","https://openalex.org/W3217585504","https://openalex.org/W4226366658","https://openalex.org/W4293172793","https://openalex.org/W4313655156","https://openalex.org/W4377090375","https://openalex.org/W4381620528","https://openalex.org/W4385857740","https://openalex.org/W4391062486","https://openalex.org/W4391282717","https://openalex.org/W4391685087","https://openalex.org/W4392375011","https://openalex.org/W4396677620","https://openalex.org/W4402818080","https://openalex.org/W4402966102","https://openalex.org/W4408796896","https://openalex.org/W4416186164"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-02-12T06:13:03.167441","created_date":"2026-02-11T00:00:00"}
