{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T23:05:28Z","timestamp":1790723128904,"version":"4.1.0"},"reference-count":52,"publisher":"American Physical Society (APS)","issue":"20","license":[{"start":{"date-parts":[[2025,11,4]],"date-time":"2025-11-04T00:00:00Z","timestamp":1762214400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["12074384"],"award-info":[{"award-number":["12074384"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.aps.org"],"crossmark-restriction":true},"short-container-title":["Phys. Rev. B"],"accepted":{"date-parts":[[2025,10,17]]},"abstract":"<jats:p>\n                    In a classic Mott system, the transition from the insulating to the metallic state occurs when the lattice spacing is reduced such that the increase in bandwidth\n                    <a:math xmlns:a=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <a:mi>W<\/a:mi>\n                    <\/a:math>\n                    overcomes the local Coulomb repulsion\n                    <b:math xmlns:b=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <b:mi>U<\/b:mi>\n                    <\/b:math>\n                    . In this picture, both\n                    <c:math xmlns:c=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <c:mi>W<\/c:mi>\n                    <\/c:math>\n                    and the ratio\n                    <d:math xmlns:d=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <d:mrow>\n                        <d:mi>W<\/d:mi>\n                        <d:mo>\/<\/d:mo>\n                        <d:mi>U<\/d:mi>\n                      <\/d:mrow>\n                    <\/d:math>\n                    become larger with decreasing the distance between correlated sites. Here we show that, in transition-metal compounds, there is another path to metallization. It is associated with an expansion (instead of a compression) of the lattice and thus with a  in\n                    <e:math xmlns:e=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <e:mi>W<\/e:mi>\n                    <\/e:math>\n                    . In this scenario\n                    <f:math xmlns:f=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <f:mrow>\n                        <f:mi>W<\/f:mi>\n                        <f:mo>\/<\/f:mo>\n                        <f:mi>U<\/f:mi>\n                      <\/f:mrow>\n                    <\/f:math>\n                    grows with increasing distance\u2014the opposite of the classical Mott case. Such a surprising inversion can be obtained by decoupling the main factors controlling\n                    <g:math xmlns:g=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <g:mi>W<\/g:mi>\n                    <\/g:math>\n                    and screening. This mechanism explains the electronic behavior of the\n                    <h:math xmlns:h=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <h:msubsup>\n                        <h:mi>t<\/h:mi>\n                        <h:mrow>\n                          <h:mn>2<\/h:mn>\n                          <h:mi>g<\/h:mi>\n                        <\/h:mrow>\n                        <h:mn>2<\/h:mn>\n                      <\/h:msubsup>\n                    <\/h:math>\n                    triangular lattice series\n                    <i:math xmlns:i=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <i:mrow>\n                        <i:mi>LiV<\/i:mi>\n                        <i:msub>\n                          <i:mi>X<\/i:mi>\n                          <i:mn>2<\/i:mn>\n                        <\/i:msub>\n                      <\/i:mrow>\n                    <\/i:math>\n                    (\n                    <j:math xmlns:j=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <j:mrow>\n                        <j:mi>X<\/j:mi>\n                        <j:mo>=<\/j:mo>\n                        <j:mi mathvariant=\"normal\">O<\/j:mi>\n                      <\/j:mrow>\n                    <\/j:math>\n                    , S, and Se) with increasing anionic size.\n                  <\/jats:p>","DOI":"10.1103\/m3r6-ylxr","type":"journal-article","created":{"date-parts":[[2025,10,17]],"date-time":"2025-10-17T16:50:47Z","timestamp":1760719847000},"update-policy":"https:\/\/doi.org\/10.1103\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Insulator to metal transition by bandwidth reduction"],"prefix":"10.1103","volume":"112","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0291-3455","authenticated-orcid":true,"given":"Guoren","family":"Zhang","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/02afcvw97","id-type":"ROR","asserted-by":"publisher"}],"name":"Nantong University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eva","family":"Pavarini","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/02nv7yv05","id-type":"ROR","asserted-by":"publisher"}],"name":"Forschungszentrum J\u00fclich"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"16","published-online":{"date-parts":[[2025,11,4]]},"reference":[{"key":"m3r6-ylxrCc1R1","doi-asserted-by":"publisher","DOI":"10.1103\/RevModPhys.40.677","type":"journal-article"},{"key":"m3r6-ylxrCc2R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.92.176403","type":"journal-article"},{"key":"m3r6-ylxrCc3R1","doi-asserted-by":"publisher","DOI":"10.1088\/1367-2630\/7\/1\/188","type":"journal-article"},{"key":"m3r6-ylxrCc4R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.83.205112","type":"journal-article"},{"key":"m3r6-ylxrCc5R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.107.256401","type":"journal-article"},{"key":"m3r6-ylxrCc6R1","doi-asserted-by":"publisher","DOI":"10.1063\/pt.wqrz.qpjx","type":"journal-article"},{"key":"m3r6-ylxrCc7R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.131.036504","type":"journal-article"},{"key":"m3r6-ylxrCc8R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.132.236505","type":"journal-article"},{"key":"m3r6-ylxrCc9R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.104.125116","type":"journal-article"},{"key":"m3r6-ylxrCc10R1","doi-asserted-by":"publisher","DOI":"10.1143\/JPSJ.62.2216","type":"journal-article"},{"key":"m3r6-ylxrCc11R1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-4596(71)90106-X","type":"journal-article"},{"key":"m3r6-ylxrCc12R1","doi-asserted-by":"publisher","DOI":"10.1021\/ic50155a005","type":"journal-article"},{"key":"m3r6-ylxrCc13R1","volume-title":"Magnetism and the Chemical Bond","author":"J.\u00a0B. 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The Hund's rule coupling J is kept fixed; this ensures that the gap is correctly reproduced for LiVO2.","type":"other"},{"key":"m3r6-ylxrCc40R1","unstructured":"We obtain similar results for a five-band model including explicitly the eg states. This is because the splitting between eg and t2g bands is large (above 1.5\u00a0eV) in all cases, and the total d-band width decreases with X=O\u2192Se.","type":"other"},{"key":"m3r6-ylxrCc41R1","doi-asserted-by":"publisher","DOI":"10.1038\/nature22391","type":"journal-article"},{"key":"m3r6-ylxrCc42R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.112.077204","type":"journal-article"},{"key":"m3r6-ylxrCc43R1","doi-asserted-by":"publisher","DOI":"10.1038\/s41567-023-02039-x","type":"journal-article"},{"key":"m3r6-ylxrCc44R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.121.197203","type":"journal-article"},{"key":"m3r6-ylxrCc45R1","doi-asserted-by":"publisher","DOI":"10.1038\/nmat4604","type":"journal-article"},{"key":"m3r6-ylxrCc46R1","doi-asserted-by":"publisher","DOI":"10.1149\/2754-2734\/acb224","type":"journal-article"},{"key":"m3r6-ylxrCc47R1","doi-asserted-by":"publisher","DOI":"10.1002\/aenm.201904118","type":"journal-article"},{"key":"m3r6-ylxrCc48R1","doi-asserted-by":"publisher","DOI":"10.1063\/5.0094205","type":"journal-article"},{"key":"m3r6-ylxrCc49R1","unstructured":"www.gauss-centre.eu.","type":"other"},{"key":"m3r6-ylxrCc50R1","doi-asserted-by":"publisher","DOI":"10.17815\/jlsrf-7-182","type":"journal-article"}],"container-title":["Physical Review B"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.aps.org\/article\/10.1103\/m3r6-ylxr","content-type":"unspecified","content-version":"vor","intended-application":"syndication"},{"URL":"http:\/\/harvest.aps.org\/v2\/journals\/articles\/10.1103\/m3r6-ylxr\/fulltext","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T22:18:05Z","timestamp":1790720285000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.aps.org\/doi\/10.1103\/m3r6-ylxr"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,11,4]]},"references-count":52,"journal-issue":{"issue":"20","published-print":{"date-parts":[[2025,11]]}},"URL":"https:\/\/doi.org\/10.1103\/m3r6-ylxr","relation":{},"ISSN":["2469-9950","2469-9969"],"issn-type":[{"value":"2469-9950","type":"print"},{"value":"2469-9969","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,11,4]]},"assertion":[{"value":"2025-03-27","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"Published by the American Physical Society. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright_statement","label":"Copyright statement","group":{"name":"copyright","label":"copyright"}},{"value":"2025","name":"copyright_year","label":"Copyright year","group":{"name":"copyright","label":"copyright"}},{"value":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","name":"creative_commons_license","label":"Creative Commons license","group":{"name":"licenses","label":"Licenses"}},{"value":"\u00a92025 The authors","name":"copyright_holder","label":"Copyright holder","group":{"name":"copyright","label":"copyright"}}],"article-number":"L201101"}}