{"id":"https://openalex.org/W4409213201","doi":"https://doi.org/10.22331/q-2025-04-07-1692","title":"Charge and Spin Sharpening Transitions on Dynamical Quantum Trees","display_name":"Charge and Spin Sharpening Transitions on Dynamical Quantum Trees","publication_year":2025,"publication_date":"2025-04-07","ids":{"openalex":"https://openalex.org/W4409213201","doi":"https://doi.org/10.22331/q-2025-04-07-1692"},"language":"en","primary_location":{"id":"doi:10.22331/q-2025-04-07-1692","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2025-04-07-1692","pdf_url":"https://quantum-journal.org/papers/q-2025-04-07-1692/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://quantum-journal.org/papers/q-2025-04-07-1692/pdf/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5094170439","display_name":"Xiaozhou Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaozhou Feng","raw_affiliation_strings":["Department of Physics, The University of Texas at Austin, Austin, TX 78712, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, The University of Texas at Austin, Austin, TX 78712, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032425071","display_name":"Nadezhda Fishchenko","orcid":null},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nadezhda Fishchenko","raw_affiliation_strings":["Physics Department, Princeton University, Princeton, New Jersey 08540, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, Princeton University, Princeton, New Jersey 08540, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056107519","display_name":"Sarang Gopalakrishnan","orcid":"https://orcid.org/0000-0002-7493-7600"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sarang Gopalakrishnan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Princeton University, Princeton, New Jersey 08540, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Princeton University, Princeton, New Jersey 08540, USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029987551","display_name":"Matteo Ippoliti","orcid":"https://orcid.org/0000-0003-4095-0038"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matteo Ippoliti","raw_affiliation_strings":["Department of Physics, The University of Texas at Austin, Austin, TX 78712, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, The University of Texas at Austin, Austin, TX 78712, USA","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":200,"currency":"EUR","value_usd":215},"apc_paid":{"value":200,"currency":"EUR","value_usd":215},"fwci":3.8194,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.92879142,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"1692","last_page":"1692"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11804","display_name":"Quantum many-body systems","score":0.9998999834060669,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear 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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sharpening","display_name":"Sharpening","score":0.8609475493431091},{"id":"https://openalex.org/keywords/charge","display_name":"Charge (physics)","score":0.6614909768104553},{"id":"https://openalex.org/keywords/spin","display_name":"Spin (aerodynamics)","score":0.5628162622451782},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.528870165348053},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4703179895877838},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.4238851070404053},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.3624439239501953},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.14862129092216492},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.060792356729507446}],"concepts":[{"id":"https://openalex.org/C2781137444","wikidata":"https://www.wikidata.org/wiki/Q237105","display_name":"Sharpening","level":2,"score":0.8609475493431091},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.6614909768104553},{"id":"https://openalex.org/C42704618","wikidata":"https://www.wikidata.org/wiki/Q910917","display_name":"Spin (aerodynamics)","level":2,"score":0.5628162622451782},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.528870165348053},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4703179895877838},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.4238851070404053},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.3624439239501953},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.14862129092216492},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.060792356729507446},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.22331/q-2025-04-07-1692","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2025-04-07-1692","pdf_url":"https://quantum-journal.org/papers/q-2025-04-07-1692/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:adbcc10d727f43f2833b1c1800e4d669","is_oa":true,"landing_page_url":"https://doaj.org/article/adbcc10d727f43f2833b1c1800e4d669","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Quantum, Vol 9, p 1692 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.22331/q-2025-04-07-1692","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2025-04-07-1692","pdf_url":"https://quantum-journal.org/papers/q-2025-04-07-1692/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332359","display_name":"Office of Science","ror":"https://ror.org/00mmn6b08"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409213201.pdf","grobid_xml":"https://content.openalex.org/works/W4409213201.grobid-xml"},"referenced_works_count":67,"referenced_works":["https://openalex.org/W1976879565","https://openalex.org/W1976983183","https://openalex.org/W2022175023","https://openalex.org/W2025859223","https://openalex.org/W2036463035","https://openalex.org/W2056691148","https://openalex.org/W2059873266","https://openalex.org/W2063505006","https://openalex.org/W2072790958","https://openalex.org/W2079949023","https://openalex.org/W2118564312","https://openalex.org/W2512685237","https://openalex.org/W2523000403","https://openalex.org/W2799031278","https://openalex.org/W2886483748","https://openalex.org/W2886712022","https://openalex.org/W2888053895","https://openalex.org/W2913031193","https://openalex.org/W2921570869","https://openalex.org/W2945488351","https://openalex.org/W2967300259","https://openalex.org/W2969894439","https://openalex.org/W2970597613","https://openalex.org/W2978441059","https://openalex.org/W2986209554","https://openalex.org/W3008717942","https://openalex.org/W3016804677","https://openalex.org/W3020745342","https://openalex.org/W3022308310","https://openalex.org/W3040094485","https://openalex.org/W3040854059","https://openalex.org/W3043723517","https://openalex.org/W3048047879","https://openalex.org/W3081325867","https://openalex.org/W3088018036","https://openalex.org/W3097070339","https://openalex.org/W3097824418","https://openalex.org/W3102911478","https://openalex.org/W3104854161","https://openalex.org/W3112167980","https://openalex.org/W3119369744","https://openalex.org/W3123362748","https://openalex.org/W3129405940","https://openalex.org/W3130389939","https://openalex.org/W3147011799","https://openalex.org/W3165381633","https://openalex.org/W3186107346","https://openalex.org/W3199634743","https://openalex.org/W3212981721","https://openalex.org/W4226066309","https://openalex.org/W4281651499","https://openalex.org/W4293171638","https://openalex.org/W4306703465","https://openalex.org/W4308709655","https://openalex.org/W4322718379","https://openalex.org/W4379015738","https://openalex.org/W4379878597","https://openalex.org/W4385954927","https://openalex.org/W4386525435","https://openalex.org/W4387744574","https://openalex.org/W4389489676","https://openalex.org/W4393146084","https://openalex.org/W4393994186","https://openalex.org/W4396872491","https://openalex.org/W4399121196","https://openalex.org/W4400948954","https://openalex.org/W4403423003"],"related_works":["https://openalex.org/W2329932281","https://openalex.org/W64535957","https://openalex.org/W2043790407","https://openalex.org/W2348902545","https://openalex.org/W2321247741","https://openalex.org/W2136313643","https://openalex.org/W2087564795","https://openalex.org/W2011367085","https://openalex.org/W3136545447","https://openalex.org/W2016867680"],"abstract_inverted_index":{"The":[0,124],"dynamics":[1,24],"of":[2,46,48,81,127,210],"monitored":[3,109],"systems":[4],"can":[5],"exhibit":[6],"a":[7,26,35,39,77,99,155,201],"measurement-induced":[8],"phase":[9,31,37,41,140,197,203],"transition":[10,55],"(MIPT)":[11],"between":[12],"entangling":[13,30],"and":[14,38,105,118,134,167,176,200,225,228],"disentangling":[15],"phases,":[16,227],"tuned":[17],"by":[18],"the":[19,23,29,44,49,53,68,82,96,139,146,164,174,186,195,208,220,223],"measurement":[20,183,212],"rate.":[21,213],"When":[22],"obeys":[25],"continuous":[27],"symmetry,":[28],"further":[32],"splits":[33],"into":[34],"fuzzy":[36,196,224],"sharp":[40,202,226],"based":[42],"on":[43,76,84],"scaling":[45],"fluctuations":[47],"symmetry":[50],"charge.":[51],"While":[52],"sharpening":[54,106,177],"for":[56,67],"Abelian":[57,70],"symmetries":[58],"is":[59,198,204],"well":[60],"understood":[61],"analytically,":[62],"no":[63],"such":[64],"understanding":[65],"exists":[66],"non-":[69],"case.":[71],"In":[72,145,185,214],"this":[73,215],"work,":[74],"building":[75],"recent":[78],"analytical":[79,133],"solution":[80],"MIPT":[83],"tree-like":[85],"circuit":[86],"architectures":[87],"(where":[88],"qubits":[89],"are":[90],"repatedly":[91],"added":[92],"or":[93],"removed":[94],"from":[95],"system":[97],"in":[98,108,142,207,233],"recursive":[100,125],"pattern),":[101],"we":[102,152,192,217],"study":[103],"entanglement":[104],"transitions":[107,178],"dynamical":[110],"quantum":[111],"trees":[112],"obeying":[113],"<mml:math":[114,119,147,187],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi>U</mml:mi><mml:mo":[115,148],"stretchy=\"false\">(</mml:mo><mml:mn>1</mml:mn><mml:mo":[116,149],"stretchy=\"false\">)</mml:mo></mml:math>":[117,122,150,190],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi>S</mml:mi><mml:mi>U</mml:mi><mml:mo":[120,188],"stretchy=\"false\">(</mml:mo><mml:mn>2</mml:mn><mml:mo":[121,189],"symmetries.":[123],"structure":[126],"tree":[128],"tensor":[129],"networks":[130],"enables":[131],"powerful":[132],"numerical":[135,237],"methods":[136],"to":[137,162,231],"determine":[138],"diagrams":[141],"both":[143],"cases.":[144],"case,":[151,191],"analytically":[153,218],"derive":[154],"Fisher-KPP-like":[156],"differential":[157],"equation":[158],"that":[159,173,194],"allows":[160],"us":[161],"locate":[163],"critical":[165],"point":[166],"identify":[168],"its":[169],"properties.":[170],"We":[171],"find":[172,193,229],"entanglement/purification":[175],"generically":[179],"occur":[180],"at":[181],"distinct":[182],"rates.":[184],"generic,":[199],"possible":[205],"only":[206],"limit":[209],"maximal":[211],"limit,":[216],"solve":[219],"boundaries":[221],"separating":[222],"them":[230],"be":[232],"agreement":[234],"with":[235],"exact":[236],"simulations.":[238]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
