{"id":"https://openalex.org/W7221813864","doi":"https://doi.org/10.48550/arxiv.2610.14648","title":"Magnon Klein paradox","display_name":"Magnon Klein paradox","publication_year":2026,"publication_date":"2026-10-10","ids":{"openalex":"https://openalex.org/W7221813864","doi":"https://doi.org/10.48550/arxiv.2610.14648"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.14648","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.14648","pdf_url":"https://arxiv.org/pdf/2610.14648","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/2610.14648","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5158755543","display_name":"D. Y. Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I21250087","display_name":"Charles University","ror":"https://ror.org/024d6js02","country_code":"CZ","type":"education","lineage":["https://openalex.org/I21250087"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Wang, D.","raw_affiliation_strings":["Department of Condensed Matter Physics , Charles University , Ke Karlovu 5 , Prague 2 , 12116 , Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Condensed Matter Physics , Charles University , Ke Karlovu 5 , Prague 2 , 12116 , Czech Republic","institution_ids":["https://openalex.org/I21250087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5158755543"],"corresponding_institution_ids":["https://openalex.org/I21250087"],"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/T10049","display_name":"Magnetic properties of thin films","score":0.7006999850273132,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T10049","display_name":"Magnetic properties of thin films","score":0.7006999850273132,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T10382","display_name":"Quantum and electron transport phenomena","score":0.1395999938249588,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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/T11682","display_name":"Advanced Condensed Matter Physics","score":0.053199999034404755,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/spin-waves","display_name":"spin waves","score":0.9300000071525574},{"id":"https://openalex.org/keywords/magnons","display_name":"magnons","score":0.703000009059906},{"id":"https://openalex.org/keywords/klein-paradox","display_name":"Klein paradox","score":0.8550000190734863},{"id":"https://openalex.org/keywords/energy-transport","display_name":"energy transport","score":0.5529999732971191},{"id":"https://openalex.org/keywords/reflectivity","display_name":"reflectivity","score":0.765999972820282},{"id":"https://openalex.org/keywords/energy-conservation-physics","display_name":"energy conservation (physics)","score":0.871999979019165},{"id":"https://openalex.org/keywords/ground-state-instability","display_name":"ground state instability","score":0.7519999742507935},{"id":"https://openalex.org/keywords/spin-wave-transmission","display_name":"spin-wave transmission","score":0.5379999876022339}],"concepts":[{"id":"https://openalex.org/C204382992","wikidata":"https://www.wikidata.org/wiki/Q1377101","display_name":"Magnon","level":3,"score":0.8851000070571899},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6861000061035156},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.5634999871253967},{"id":"https://openalex.org/C42704618","wikidata":"https://www.wikidata.org/wiki/Q910917","display_name":"Spin (aerodynamics)","level":2,"score":0.4812000095844269},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.44519999623298645},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4359000027179718},{"id":"https://openalex.org/C69523127","wikidata":"https://www.wikidata.org/wiki/Q4480008","display_name":"Ground state","level":2,"score":0.4187000095844269},{"id":"https://openalex.org/C44221107","wikidata":"https://www.wikidata.org/wiki/Q4431229","display_name":"Spin wave","level":3,"score":0.382099986076355},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.34700000286102295},{"id":"https://openalex.org/C101682238","wikidata":"https://www.wikidata.org/wiki/Q868967","display_name":"Klein\u2013Gordon equation","level":3,"score":0.34599998593330383},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.3255999982357025},{"id":"https://openalex.org/C3079626","wikidata":"https://www.wikidata.org/wiki/Q234881","display_name":"Quantum electrodynamics","level":1,"score":0.3215999901294708},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.2896000146865845},{"id":"https://openalex.org/C52957995","wikidata":"https://www.wikidata.org/wiki/Q11382","display_name":"Conservation of energy","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.258899986743927},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.2549000084400177}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.14648","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.14648","pdf_url":"https://arxiv.org/pdf/2610.14648","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.2610.14648","doi":"https://doi.org/10.48550/arxiv.2610.14648","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.14648","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:2610.14648","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.14648","pdf_url":"https://arxiv.org/pdf/2610.14648","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":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7221813864.pdf","grobid_xml":"https://content.openalex.org/works/W7221813864.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W7125308098"],"related_works":["https://openalex.org/W3197959668","https://openalex.org/W4311137678","https://openalex.org/W7220947651","https://openalex.org/W3092994232","https://openalex.org/W2994864553","https://openalex.org/W3217067618","https://openalex.org/W4401122240","https://openalex.org/W1997618233","https://openalex.org/W7165083338","https://openalex.org/W2742244809"],"abstract_inverted_index":{"By":[0],"considering":[1],"the":[2,12,31,36,55,65,75],"energy":[3],"transport":[4],"of":[5,57],"spin":[6,77],"wave,":[7],"we":[8],"show":[9],"that,":[10,33],"like":[11],"electron":[13],"Klein":[14,20,61],"paradox,":[15],"there":[16],"is":[17,39,67],"no":[18],"magnon":[19,60],"paradox":[21,62],"for":[22],"reflectivity.":[23],"Heuristically,":[24],"this":[25],"can":[26],"be":[27],"understood":[28],"according":[29],"to":[30,74],"fact":[32],"even":[34],"if":[35],"ground":[37],"state":[38],"unstable,":[40],"any":[41],"energy-carrying":[42],"wave":[43],"cannot":[44],"have":[45],"greater-than-one":[46],"reflectivity":[47],"off":[48],"a":[49,71],"passive":[50],"interface,":[51],"which":[52],"will":[53],"violate":[54],"conservation":[56],"energy.":[58],"The":[59],"discussed":[63],"in":[64],"literature":[66],"derived":[68],"from":[69],"assigning":[70],"wrong":[72],"sign":[73],"transmitted":[76],"wave.":[78]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-15T00:00:00"}
