{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T19:29:34Z","timestamp":1770751774005,"version":"3.50.0"},"reference-count":38,"publisher":"IOP Publishing","issue":"23","license":[{"start":{"date-parts":[[2019,10,31]],"date-time":"2019-10-31T00:00:00Z","timestamp":1572480000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/publishingsupport.iopscience.iop.org\/iop-standard\/v1"},{"start":{"date-parts":[[2019,10,31]],"date-time":"2019-10-31T00:00:00Z","timestamp":1572480000000},"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":["Class. Quantum Grav."],"published-print":{"date-parts":[[2019,12,5]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    We present new, asymptotically flat, static, spherically symmetric and traversable wormhole solutions in general relativity which are supported by a family of ghost scalar fields with quartic potential. This family consists of a particular composition of the scalar field modes, in which each mode is characterized by the same value of the angular momentum number\n                    <jats:inline-formula\/>\n                    , yet the composition yields a spherically symmetric stress\u2013energy\u2013momentum and metric tensor. For\n                    <jats:inline-formula\/>\n                    our solutions reduce to wormhole configurations which had been reported previously in the literature. We discuss the effects of the new parameter\n                    <jats:inline-formula\/>\n                    on the wormhole geometry including the motion of free-falling test particles.\n                  <\/jats:p>","DOI":"10.1088\/1361-6382\/ab4dfb","type":"journal-article","created":{"date-parts":[[2019,10,15]],"date-time":"2019-10-15T19:00:15Z","timestamp":1571166015000},"page":"235005","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":19,"title":["Traversable\n                    <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <mml:mstyle>\n                        <mml:mi>\u2113<\/mml:mi>\n                      <\/mml:mstyle>\n                    <\/mml:math>\n                    -wormholes supported by ghost scalar fields"],"prefix":"10.1088","volume":"36","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7050-7769","authenticated-orcid":false,"given":"Belen","family":"Carvente","sequence":"first","affiliation":[]},{"given":"V\u00edctor","family":"Jaramillo","sequence":"additional","affiliation":[]},{"given":"Juan Carlos","family":"Degollado","sequence":"additional","affiliation":[]},{"given":"Dar\u00edo","family":"N\u00fa\u00f1ez","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0753-4449","authenticated-orcid":false,"given":"Olivier","family":"Sarbach","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2019,10,31]]},"reference":[{"key":"cqgab4dfbbib001a","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevD.62.084028","type":"journal-article","article-title":"A traversable wormhole","volume":"62","author":"Krasnikov","year":"2000","journal-title":"Phys. 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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":"2019-06-26","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2019-10-15","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2019-10-31","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}