{"id":"https://openalex.org/W7170093243","doi":"https://doi.org/10.48550/arxiv.2607.18769","title":"Magnetoconductivity of two-dimensional Dirac cones and gapped nodal-rings under impurity-potentials in the ultraquantum limit","display_name":"Magnetoconductivity of two-dimensional Dirac cones and gapped nodal-rings under impurity-potentials in the ultraquantum limit","publication_year":2026,"publication_date":"2026-07-21","ids":{"openalex":"https://openalex.org/W7170093243","doi":"https://doi.org/10.48550/arxiv.2607.18769"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2607.18769","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2607.18769","pdf_url":"https://arxiv.org/pdf/2607.18769","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/2607.18769","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056531363","display_name":"Ipsita Mandal","orcid":"https://orcid.org/0000-0001-6981-5329","observed_orcids":["https://orcid.org/0000-0001-6981-5329"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mandal, Ipsita","raw_affiliation_strings":["Department of Physics , Shiv Nadar Institution of Eminence (SNIoE) , Gautam Buddha Nagar , Uttar Pradesh 201314 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Shiv Nadar Institution of Eminence (SNIoE) , Gautam Buddha Nagar , Uttar Pradesh 201314 , India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134862694","display_name":"Sanskar Sharma","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sharma, Sanskar","raw_affiliation_strings":["Department of Physics , Shiv Nadar Institution of Eminence (SNIoE) , Gautam Buddha Nagar , Uttar Pradesh 201314 , India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics , Shiv Nadar Institution of Eminence (SNIoE) , Gautam Buddha Nagar , Uttar Pradesh 201314 , India","institution_ids":[]}]}],"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":2,"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/T10657","display_name":"Topological Materials and Phenomena","score":0.9775000214576721,"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/T10657","display_name":"Topological Materials and Phenomena","score":0.9775000214576721,"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":0.014600000344216824,"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/T10275","display_name":"2D Materials and Applications","score":0.00139999995008111,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/magnetoconductivity","display_name":"magnetoconductivity","score":0.9670000076293945},{"id":"https://openalex.org/keywords/landau-levels","display_name":"Landau levels","score":0.7710000276565552},{"id":"https://openalex.org/keywords/impurity-potential","display_name":"impurity potential","score":0.8009999990463257},{"id":"https://openalex.org/keywords/yukawa-potential","display_name":"Yukawa potential","score":0.7129999995231628},{"id":"https://openalex.org/keywords/gaussian-potential","display_name":"Gaussian potential","score":0.8230000138282776},{"id":"https://openalex.org/keywords/hall-conductivity","display_name":"Hall conductivity","score":0.8970000147819519},{"id":"https://openalex.org/keywords/longitudinal-conductivity","display_name":"longitudinal conductivity","score":0.9789999723434448},{"id":"https://openalex.org/keywords/particle-hole-symmetry","display_name":"particle-hole symmetry","score":0.699999988079071},{"id":"https://openalex.org/keywords/magnetotransport","display_name":"magnetotransport","score":0.6470000147819519},{"id":"https://openalex.org/keywords/topological-insulators","display_name":"topological insulators","score":0.34200000762939453}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8148000240325928},{"id":"https://openalex.org/C50899005","wikidata":"https://www.wikidata.org/wiki/Q277967","display_name":"Landau quantization","level":3,"score":0.6934000253677368},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.6489999890327454},{"id":"https://openalex.org/C151195881","wikidata":"https://www.wikidata.org/wiki/Q1153833","display_name":"Yukawa potential","level":2,"score":0.5357999801635742},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.5339999794960022},{"id":"https://openalex.org/C131540310","wikidata":"https://www.wikidata.org/wiki/Q907564","display_name":"Conductivity","level":2,"score":0.5195000171661377},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.4964999854564667},{"id":"https://openalex.org/C200369452","wikidata":"https://www.wikidata.org/wiki/Q1047822","display_name":"Quantum Hall effect","level":3,"score":0.4429999887943268},{"id":"https://openalex.org/C61039578","wikidata":"https://www.wikidata.org/wiki/Q604279","display_name":"Dirac (video compression format)","level":3,"score":0.42089998722076416},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.36489999294281006},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.3301999866962433},{"id":"https://openalex.org/C121932024","wikidata":"https://www.wikidata.org/wiki/Q5159376","display_name":"Conductance","level":2,"score":0.3287999927997589},{"id":"https://openalex.org/C180214583","wikidata":"https://www.wikidata.org/wiki/Q4439348","display_name":"Quantum limit","level":3,"score":0.320499986410141},{"id":"https://openalex.org/C148837635","wikidata":"https://www.wikidata.org/wiki/Q1742397","display_name":"Sawtooth wave","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C2779886137","wikidata":"https://www.wikidata.org/wiki/Q21030012","display_name":"Symmetry (geometry)","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.31859999895095825},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.3003000020980835},{"id":"https://openalex.org/C2778187894","wikidata":"https://www.wikidata.org/wiki/Q7098840","display_name":"Optical conductivity","level":2,"score":0.29910001158714294},{"id":"https://openalex.org/C71083448","wikidata":"https://www.wikidata.org/wiki/Q39325","display_name":"Born approximation","level":3,"score":0.2971999943256378},{"id":"https://openalex.org/C125469278","wikidata":"https://www.wikidata.org/wiki/Q806380","display_name":"Electronic band structure","level":2,"score":0.28839999437332153},{"id":"https://openalex.org/C16291881","wikidata":"https://www.wikidata.org/wiki/Q917246","display_name":"Brillouin zone","level":2,"score":0.28630000352859497},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.28040000796318054},{"id":"https://openalex.org/C71987851","wikidata":"https://www.wikidata.org/wiki/Q7216430","display_name":"Impurity","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C2780517372","wikidata":"https://www.wikidata.org/wiki/Q114769","display_name":"Kubo formula","level":3,"score":0.2793000042438507},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.27880001068115234},{"id":"https://openalex.org/C152754458","wikidata":"https://www.wikidata.org/wiki/Q142270","display_name":"T-symmetry","level":3,"score":0.27549999952316284},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.2703000009059906},{"id":"https://openalex.org/C2992194453","wikidata":"https://www.wikidata.org/wiki/Q1047822","display_name":"Hall conductivity","level":4,"score":0.2635999917984009},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C199631012","wikidata":"https://www.wikidata.org/wiki/Q205034","display_name":"Perpendicular","level":2,"score":0.2590000033378601},{"id":"https://openalex.org/C79955541","wikidata":"https://www.wikidata.org/wiki/Q1348371","display_name":"Dirac fermion","level":3,"score":0.2524999976158142}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2607.18769","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2607.18769","pdf_url":"https://arxiv.org/pdf/2607.18769","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.2607.18769","doi":"https://doi.org/10.48550/arxiv.2607.18769","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2607.18769","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:2607.18769","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2607.18769","pdf_url":"https://arxiv.org/pdf/2607.18769","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/W7170093243.pdf","grobid_xml":"https://content.openalex.org/works/W7170093243.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W4415054929","https://openalex.org/W7128476072","https://openalex.org/W7154456031","https://openalex.org/W7158038371"],"related_works":["https://openalex.org/W2037715916","https://openalex.org/W4417268133","https://openalex.org/W3034126295","https://openalex.org/W2246057073","https://openalex.org/W2966536740","https://openalex.org/W1988255267","https://openalex.org/W2058768460","https://openalex.org/W2062041442","https://openalex.org/W2901264994","https://openalex.org/W2064638795"],"abstract_inverted_index":{"We":[0],"investigate":[1],"the":[2,22,31,36,45,50,60,63,78,84,91,95,111,121,142,164,168],"dc":[3],"magnetoconductivity":[4],"of":[5,75,94],"two-dimensional":[6],"Dirac":[7,61],"cones":[8],"and":[9,56,71,80,172],"gapped":[10],"nodal":[11],"rings":[12],"(GNRs)":[13],"subjected":[14],"to":[15,48,90,114,116],"a":[16,72,125,147,174],"perpendicular":[17],"magnetic":[18],"field,":[19],"which":[20],"quantises":[21],"electronic":[23],"spectrum":[24,109],"into":[25],"Landau":[26],"levels":[27],"(LLs).":[28],"Working":[29],"in":[30,129,167],"ultraquantum":[32],"limit,":[33,171],"where":[34],"only":[35],"lowest":[37],"LL":[38,108],"(LLL)":[39],"is":[40,66,102],"partially":[41],"occupied,":[42],"we":[43],"employ":[44],"Kubo--Bastin":[46],"formalism":[47],"compute":[49],"transport":[51,161],"coefficients":[52],"for":[53,68,77,163,177],"pointlike,":[54],"Gaussian,":[55],"Yukawa":[57,81],"impurity-potentials.":[58],"For":[59],"case,":[62],"longitudinal":[64,133],"conductivity":[65,86,144],"field-independent":[67],"pointlike":[69],"impurities":[70],"monotonic":[73],"function":[74],"$B$":[76],"Gaussian":[79],"potentials,":[82],"while":[83,141],"Hall":[85,143],"vanishes":[87],"identically":[88],"owing":[89],"particle-hole":[92],"symmetry":[93],"two":[96,165],"neighbouring":[97],"LLs.":[98],"The":[99,132],"GNR":[100],"case":[101],"qualitatively":[103],"different:":[104],"its":[105],"non-monotonic":[106],"stretched-checkmark":[107],"causes":[110],"effective":[112],"LLL":[113,139],"migrate":[115],"successively":[117],"lower":[118],"indices":[119],"as":[120],"field":[122],"increases,":[123],"producing":[124],"pronounced":[126],"oscillatory":[127],"structure":[128],"both":[130],"conductivities.":[131],"response":[134],"develops":[135],"resonant":[136],"peaks":[137],"at":[138,153],"degeneracies,":[140],"traces":[145],"out":[146],"sawtooth":[148],"pattern":[149],"with":[150],"sharp":[151],"zero-crossings":[152],"these":[154],"same":[155],"points.":[156],"These":[157],"results":[158],"establish":[159],"distinct":[160],"fingerprints":[162],"systems":[166],"extreme":[169],"quantum":[170],"provide":[173],"theoretical":[175],"framework":[176],"interpreting":[178],"magnetotransport":[179],"experiments":[180],"on":[181],"GNRs.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-07-23T00:00:00"}
