{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,10]],"date-time":"2026-03-10T12:54:24Z","timestamp":1773147264817,"version":"3.50.1"},"reference-count":0,"publisher":"European Mathematical Society - EMS - Publishing House GmbH","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Interfaces Free Bound."],"published-print":{"date-parts":[[2015,11,3]]},"abstract":"<jats:p>\n                    This paper deals with the obstacle problem for the infinity Laplacian. The main results are a characterization of the solution through comparison with cones that lie above the obstacle and the sharp\n                    <jats:inline-formula>\n                      <jats:tex-math>C^{1,\\frac{1}{3}}<\/jats:tex-math>\n                    <\/jats:inline-formula>\n                    -regularity of the solutions at the free boundary.\n                  <\/jats:p>","DOI":"10.4171\/ifb\/347","type":"journal-article","created":{"date-parts":[[2015,11,3]],"date-time":"2015-11-03T18:32:55Z","timestamp":1446575575000},"page":"381-398","source":"Crossref","is-referenced-by-count":20,"title":["Optimal regularity at the free boundary for the infinity obstacle problem"],"prefix":"10.4171","volume":"17","author":[{"given":"Julio D.","family":"Rossi","sequence":"first","affiliation":[{"name":"Universidad de Buenos Aires, Argentina"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4155-8946","authenticated-orcid":false,"given":"Eduardo V.","family":"Teixeira","sequence":"additional","affiliation":[{"name":"Universidade Federal do Cear\u00e1, Fortaleza, Brazil"}]},{"given":"Jos\u00e9 Miguel","family":"Urbano","sequence":"additional","affiliation":[{"name":"Universidade de Coimbra, Portugal"}]}],"member":"2673","container-title":["Interfaces and Free Boundaries, Mathematical Analysis, Computation and Applications"],"original-title":[],"link":[{"URL":"http:\/\/www.ems-ph.org\/fulltext\/10.4171\/IFB\/347","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,12]],"date-time":"2025-11-12T12:51:58Z","timestamp":1762951918000},"score":1,"resource":{"primary":{"URL":"https:\/\/ems.press\/doi\/10.4171\/ifb\/347"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,11,3]]},"references-count":0,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.4171\/ifb\/347","relation":{},"ISSN":["1463-9963","1463-9971"],"issn-type":[{"value":"1463-9963","type":"print"},{"value":"1463-9971","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,11,3]]}}}