{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T19:09:32Z","timestamp":1790881772889,"version":"4.1.0"},"reference-count":65,"publisher":"American Physical Society (APS)","issue":"12","license":[{"start":{"date-parts":[[2026,9,14]],"date-time":"2026-09-14T00:00:00Z","timestamp":1789344000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["DR228\/63-1"],"award-info":[{"award-number":["DR228\/63-1"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["GO642\/8-1"],"award-info":[{"award-number":["GO642\/8-1"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.aps.org"],"crossmark-restriction":true},"short-container-title":["Phys. Rev. Lett."],"accepted":{"date-parts":[[2026,8,5]]},"abstract":"<jats:p>\n                    The commensurate charge-density-wave phase of the prototypical transition metal dichalcogenide\n                    <a:math xmlns:a=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                      <a:mrow>\n                        <a:mn>1<\/a:mn>\n                        <a:mi>T<\/a:mi>\n                        <a:mtext>\u2212<\/a:mtext>\n                        <a:msub>\n                          <a:mrow>\n                            <a:mi>TaS<\/a:mi>\n                          <\/a:mrow>\n                          <a:mrow>\n                            <a:mn>2<\/a:mn>\n                          <\/a:mrow>\n                        <\/a:msub>\n                      <\/a:mrow>\n                    <\/a:math>\n                    is investigated by temperature- and polarization-dependent infrared spectroscopy, revealing distinct charge dynamics parallel and perpendicular to the layers. Supported by density-functional-theory calculations, we show that the in-plane electronic structure in the low-temperature commensurate phase is reconstructed by the\n                    <c:math xmlns:c=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                      <c:msqrt>\n                        <c:mn>13<\/c:mn>\n                      <\/c:msqrt>\n                      <c:mo>\u00d7<\/c:mo>\n                      <c:msqrt>\n                        <c:mn>13<\/c:mn>\n                      <\/c:msqrt>\n                    <\/c:math>\n                    distortion of the Ta layers. In contrast, the out-of-plane response is governed by a quasi-one-dimensional, Peierls-like dimerization of the two-dimensional Star of David layers. Our results identify this dimerization as the dominant mechanism of the metal-to-insulator transition in both directions, rather than correlation-driven Mott localization.\n                  <\/jats:p>","DOI":"10.1103\/pwzn-m4d2","type":"journal-article","created":{"date-parts":[[2026,8,5]],"date-time":"2026-08-05T12:43:12Z","timestamp":1785933792000},"update-policy":"https:\/\/doi.org\/10.1103\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Unconventional Anisotropic Charge Dynamics in Bulk\n                    <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"inline\">\n                      <mml:mrow>\n                        <mml:mn>1<\/mml:mn>\n                        <mml:mi>T<\/mml:mi>\n                        <mml:mtext>\u2212<\/mml:mtext>\n                        <mml:msub>\n                          <mml:mrow>\n                            <mml:mi>TaS<\/mml:mi>\n                          <\/mml:mrow>\n                          <mml:mrow>\n                            <mml:mn>2<\/mml:mn>\n                          <\/mml:mrow>\n                        <\/mml:msub>\n                      <\/mml:mrow>\n                    <\/mml:math>\n                    Induced by Interlayer Dimerization"],"prefix":"10.1103","volume":"137","author":[{"ORCID":"https:\/\/orcid.org\/0009-0007-2892-5012","authenticated-orcid":true,"given":"Achyut","family":"Tiwari","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04vnq7t77","id-type":"ROR","asserted-by":"publisher"}],"name":"Universit\u00e4t Stuttgart"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maxim","family":"Wenzel","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04vnq7t77","id-type":"ROR","asserted-by":"publisher"}],"name":"Universit\u00e4t Stuttgart"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-2842-9044","authenticated-orcid":true,"given":"R. Mathew","family":"Roy","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04vnq7t77","id-type":"ROR","asserted-by":"publisher"}],"name":"Universit\u00e4t Stuttgart"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-6126-9498","authenticated-orcid":true,"given":"Christian","family":"Prange","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04vnq7t77","id-type":"ROR","asserted-by":"publisher"}],"name":"Universit\u00e4t Stuttgart"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5408-9130","authenticated-orcid":true,"given":"Bruno","family":"Gompf","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04vnq7t77","id-type":"ROR","asserted-by":"publisher"}],"name":"Universit\u00e4t Stuttgart"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1907-052X","authenticated-orcid":true,"given":"Martin","family":"Dressel","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04vnq7t77","id-type":"ROR","asserted-by":"publisher"}],"name":"Universit\u00e4t 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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":"2026","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":"\u00a92026 The authors","name":"copyright_holder","label":"Copyright holder","group":{"name":"copyright","label":"copyright"}}],"article-number":"126501"}}