{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,29]],"date-time":"2025-11-29T16:23:20Z","timestamp":1764433400044,"version":"3.46.0"},"reference-count":26,"publisher":"IOP Publishing","issue":"6","license":[{"start":{"date-parts":[[2020,11,9]],"date-time":"2020-11-09T00:00:00Z","timestamp":1604880000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/publishingsupport.iopscience.iop.org\/iop-standard\/v1"},{"start":{"date-parts":[[2020,11,9]],"date-time":"2020-11-09T00:00:00Z","timestamp":1604880000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["J. Phys.: Condens. Matter"],"published-print":{"date-parts":[[2021,2,10]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    By transforming from the pure-spin-orbital (\n                    <jats:italic>t<\/jats:italic>\n                    <jats:sub>2g<\/jats:sub>\n                    ) basis to the spin-orbital entangled pseudo-spin-orbital basis, the pseudo-spin rotation symmetry of the different Coulomb interaction terms is investigated under SU(2) transformation in pseudo-spin space. While the Hubbard and density interaction terms are invariant, the Hund\u2019s coupling and pair-hopping interaction terms explicitly break pseudo-spin rotation symmetry systematically. The form of the symmetry-breaking terms obtained from the transformation of the Coulomb interaction terms accounts for the easy\n                    <jats:italic>x<\/jats:italic>\n                    \u2013\n                    <jats:italic>y<\/jats:italic>\n                    plane anisotropy and magnon gap for the out-of-plane mode, highlighting the importance of mixing with the nominally non-magnetic\n                    <jats:italic>J<\/jats:italic>\n                    = 3\/2 sector, and providing a physically transparent approach for investigating magnetic ordering and anisotropy effects in perovskite (Sr\n                    <jats:sub>2<\/jats:sub>\n                    IrO\n                    <jats:sub>4<\/jats:sub>\n                    ) and other\n                    <jats:italic>d<\/jats:italic>\n                    <jats:sup>5<\/jats:sup>\n                    pseudo-spin compounds.\n                  <\/jats:p>","DOI":"10.1088\/1361-648x\/abc400","type":"journal-article","created":{"date-parts":[[2020,10,22]],"date-time":"2020-10-22T18:31:00Z","timestamp":1603391460000},"page":"065802","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":3,"title":["Pseudo-spin rotation symmetry breaking by Coulomb interaction terms in spin\u2013orbit coupled systems"],"prefix":"10.1088","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5926-6677","authenticated-orcid":false,"given":"Shubhajyoti","family":"Mohapatra","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3161-641X","authenticated-orcid":false,"given":"Avinash","family":"Singh","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"266","published-online":{"date-parts":[[2020,11,9]]},"reference":[{"key":"cmabc400bib1","doi-asserted-by":"publisher","first-page":"57","DOI":"10.1146\/annurev-conmatphys-020911-125138","type":"journal-article","article-title":"Correlated quantum phenomena in the strong spin\u2013orbit regime","volume":"5","author":"Witczak-Krempa","year":"2014","journal-title":"Annu. 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All rights, including for text and data mining, AI training, and similar technologies, are reserved.","name":"copyright_information","label":"Copyright Information"},{"value":"2020-09-21","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2020-10-22","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2020-11-09","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}