{"id":"https://openalex.org/W7213530299","doi":"https://doi.org/10.48550/arxiv.2609.19065","title":"Fermionic Signatures of Antispacetime-spacetime Domain Walls","display_name":"Fermionic Signatures of Antispacetime-spacetime Domain Walls","publication_year":2026,"publication_date":"2026-07-22","ids":{"openalex":"https://openalex.org/W7213530299","doi":"https://doi.org/10.48550/arxiv.2609.19065"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.19065","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.19065","pdf_url":"https://arxiv.org/pdf/2609.19065","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/2609.19065","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5152028651","display_name":"Justine Charles A. Elve\u00f1a","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elve\u00f1a, Justine Charles A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5066006098","display_name":"Kristian Hauser A. Villegas","orcid":"https://orcid.org/0000-0002-0795-8807","observed_orcids":["https://orcid.org/0000-0002-0795-8807"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Villegas, Kristian Hauser","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.34549999237060547,"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/T10025","display_name":"Black Holes and Theoretical Physics","score":0.34549999237060547,"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/T11960","display_name":"Relativity and Gravitational Theory","score":0.2029000073671341,"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"}},{"id":"https://openalex.org/T10657","display_name":"Topological Materials and Phenomena","score":0.1615999937057495,"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/domain-walls","display_name":"domain walls","score":0.7689999938011169},{"id":"https://openalex.org/keywords/fermion-scattering","display_name":"fermion scattering","score":0.6460000276565552},{"id":"https://openalex.org/keywords/majorana-modes","display_name":"Majorana modes","score":0.8299999833106995},{"id":"https://openalex.org/keywords/chiral-modes","display_name":"chiral modes","score":0.9290000200271606},{"id":"https://openalex.org/keywords/theta-vacua","display_name":"theta-vacua","score":0.8560000061988831},{"id":"https://openalex.org/keywords/quantum-anomalies","display_name":"quantum anomalies","score":0.9160000085830688},{"id":"https://openalex.org/keywords/1-1-dimensions","display_name":"1+1 dimensions","score":0.7170000076293945},{"id":"https://openalex.org/keywords/topological-mass","display_name":"topological mass","score":0.5350000262260437}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7615000009536743},{"id":"https://openalex.org/C52233224","wikidata":"https://www.wikidata.org/wiki/Q44363","display_name":"Fermion","level":2,"score":0.6718000173568726},{"id":"https://openalex.org/C147727578","wikidata":"https://www.wikidata.org/wiki/Q7706297","display_name":"Tetrad","level":2,"score":0.6661999821662903},{"id":"https://openalex.org/C2778761060","wikidata":"https://www.wikidata.org/wiki/Q6714234","display_name":"MAJORANA","level":3,"score":0.6596999764442444},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.6324999928474426},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.5358999967575073},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.4984000027179718},{"id":"https://openalex.org/C79464548","wikidata":"https://www.wikidata.org/wiki/Q464794","display_name":"Minkowski space","level":2,"score":0.477400004863739},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4584999978542328},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.44839999079704285},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3995000123977661},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.39149999618530273},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.3822000026702881},{"id":"https://openalex.org/C101583263","wikidata":"https://www.wikidata.org/wiki/Q1748985","display_name":"Pseudoscalar","level":3,"score":0.36820000410079956},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.36469998955726624},{"id":"https://openalex.org/C147452769","wikidata":"https://www.wikidata.org/wiki/Q11452","display_name":"General relativity","level":2,"score":0.36340001225471497},{"id":"https://openalex.org/C181686392","wikidata":"https://www.wikidata.org/wiki/Q2591394","display_name":"Domain wall (magnetism)","level":4,"score":0.35989999771118164},{"id":"https://openalex.org/C183778304","wikidata":"https://www.wikidata.org/wiki/Q165474","display_name":"Commutative property","level":2,"score":0.3578999936580658},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.34470000863075256},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.29820001125335693},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.2565999925136566},{"id":"https://openalex.org/C149324446","wikidata":"https://www.wikidata.org/wiki/Q43514","display_name":"Theory of relativity","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.19065","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.19065","pdf_url":"https://arxiv.org/pdf/2609.19065","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.2609.19065","doi":"https://doi.org/10.48550/arxiv.2609.19065","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.19065","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:2609.19065","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.19065","pdf_url":"https://arxiv.org/pdf/2609.19065","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/W7213530299.pdf","grobid_xml":"https://content.openalex.org/works/W7213530299.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1532064741","https://openalex.org/W1966870703","https://openalex.org/W1974454555","https://openalex.org/W1990122125","https://openalex.org/W2018942861","https://openalex.org/W2062507626","https://openalex.org/W2094203788","https://openalex.org/W2095520323","https://openalex.org/W2122709037","https://openalex.org/W2166158124","https://openalex.org/W2766815483","https://openalex.org/W2951083585","https://openalex.org/W2981185092","https://openalex.org/W3042293706","https://openalex.org/W3139164613","https://openalex.org/W4396759778"],"related_works":["https://openalex.org/W2965412590","https://openalex.org/W4225881408","https://openalex.org/W1966453497","https://openalex.org/W7100406735","https://openalex.org/W7100852925","https://openalex.org/W1617278302","https://openalex.org/W7098645478","https://openalex.org/W4390833939","https://openalex.org/W1993066854","https://openalex.org/W7116391115"],"abstract_inverted_index":{"Antispacetime":[0],"arises":[1],"naturally":[2],"in":[3],"the":[4,18,52,82],"vielbein":[5],"formulation":[6],"of":[7,84,96],"general":[8],"relativity":[9],"yet":[10],"remains":[11],"invisible":[12],"to":[13,17,72,81],"probes":[14],"coupling":[15],"only":[16],"metric.":[19],"We":[20],"show":[21],"that":[22],"domain":[23,101],"walls":[24,39,102],"separating":[25],"spacetime":[26],"from":[27],"antispacetime":[28,97],"constitute":[29],"physically":[30,104],"distinct":[31],"and":[32,58,74,98],"observable":[33],"structures.":[34],"Fermions":[35],"interacting":[36],"with":[37],"such":[38],"exhibit":[40],"striking":[41],"signatures:":[42],"scattering":[43],"induces":[44],"particle-hole":[45],"conversion,":[46],"reflecting":[47],"tetrad":[48],"orientation":[49],"reversal,":[50],"while":[51],"wall":[53],"hosts":[54],"localized":[55],"zero-energy":[56],"Majorana":[57],"chiral":[59],"modes.":[60],"In":[61],"1+1":[62],"dimensions,":[63],"these":[64],"modes":[65],"acquire":[66],"a":[67,78,93],"pseudoscalar":[68],"mass":[69],"term":[70],"tied":[71],"topology":[73],"quantum":[75],"anomalies,":[76],"providing":[77],"direct":[79],"link":[80],"observability":[83],"$\u03b8$":[85],"vacua.":[86],"These":[87],"results":[88],"identify":[89],"fermionic":[90],"response":[91],"as":[92,103],"definitive":[94],"probe":[95],"establish":[99],"its":[100],"detectable.":[105]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-18T00:00:00"}
