{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T22:44:30Z","timestamp":1760222670669,"version":"build-2065373602"},"reference-count":22,"publisher":"MDPI AG","issue":"12","license":[{"start":{"date-parts":[[2011,12,20]],"date-time":"2011-12-20T00:00:00Z","timestamp":1324339200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Entropy"],"abstract":"<jats:p>In this communication we show that Fisher\u2019s information measure emerges as a direct consequence of the scale-invariance of Schr\u00f6edinger\u2019s equation. Interesting, well-known additional results are re-obtained as well, for whose derivation only (and this is the novelty) the scale invariance property is needed, without further ado.<\/jats:p>","DOI":"10.3390\/e13122049","type":"journal-article","created":{"date-parts":[[2011,12,20]],"date-time":"2011-12-20T16:40:37Z","timestamp":1324399237000},"page":"2049-2058","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Information Theory Consequences of the Scale-Invariance of Schr\u00f6edinger\u2019s Equation"],"prefix":"10.3390","volume":"13","author":[{"given":"Silvana","family":"Flego","sequence":"first","affiliation":[{"name":"\u00c1rea Departamental de Ciencias B\u00e1sicas, Facultad de Ingenier\u00eda, Universidad Nacional de La Plata,1900 La Plata, Argentina"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Angelo","family":"Plastino","sequence":"additional","affiliation":[{"name":"Instituto de F\u00edsica (IFLP-CCT-CONICET), Universidad Nacional de La Plata, C.C. 727, 1900 La Plata, Argentina"},{"name":"Instituto Carlos I de Fisica Teorica y Computacional, Molecular y Nuclear, Universidad de Granada, Granada 18071, Spain"},{"name":"Departamento de Fisica Atomica, Molecular y Nuclear, Universidad de Granada, Granada 18071, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Angel Ricardo","family":"Plastino","sequence":"additional","affiliation":[{"name":"Instituto Carlos I de Fisica Teorica y Computacional, Molecular y Nuclear, Universidad de Granada, Granada 18071, Spain"},{"name":"Departamento de Fisica Atomica, Molecular y Nuclear, Universidad de Granada, Granada 18071, Spain"},{"name":"Centro Regional de Estudios Genomicos (CREG), University of La Plata, CONICET, C. 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