See Landauer's principle on Wiktionary
{ "etymology_text": "Named after German-American physicist Rolf Landauer (1927–1999), who proposed it in 1961.", "head_templates": [ { "args": {}, "expansion": "Landauer's principle", "name": "en-proper noun" } ], "lang": "English", "lang_code": "en", "pos": "name", "senses": [ { "categories": [ { "kind": "other", "name": "English entries with incorrect language header", "parents": [ "Entries with incorrect language header", "Entry maintenance" ], "source": "w" }, { "kind": "other", "name": "Entries with translation boxes", "parents": [], "source": "w" }, { "kind": "other", "name": "Pages with 1 entry", "parents": [], "source": "w" }, { "kind": "other", "name": "Pages with entries", "parents": [], "source": "w" }, { "kind": "other", "name": "Terms with German translations", "parents": [], "source": "w" }, { "kind": "topical", "langcode": "en", "name": "Information theory", "orig": "en:Information theory", "parents": [ "Applied mathematics", "Mathematics", "Formal sciences", "Sciences", "All topics", "Fundamental" ], "source": "w" }, { "kind": "topical", "langcode": "en", "name": "Physics", "orig": "en:Physics", "parents": [ "Sciences", "All topics", "Fundamental" ], "source": "w" } ], "derived": [ { "word": "Landauer's erasure principle" } ], "examples": [ { "ref": "2017, Momčilo Gavrilov, Experiments on the Thermodynamics of Information Processing, Springer, page 72:", "text": "Landauer's principle remained untested for over fifty years.", "type": "quote" }, { "text": "2018, Michael P. Frank, Physical Foundations of Landauer's Principle, Jarkko Kari, Irek Ulidowski (editors), Reversible Computation: 10th International Conference, Proceedings, Springer, LNCS, page 5,\nThus, the usual arguments for Landauer's Principle and reversible computing that do not address this case are overly simplistic; later, we will discuss how to generalize and repair them." }, { "ref": "2022, Philipp Strasberg, Quantum Stochastic Thermodynamics, Oxford University Press, page 53:", "text": "Equation (2.27) is often referred to as Landauer's principle.\nIn retrospect, one could object that Landauer's principle is a mere tautology. If one accepts the notion of Shannon entropy as non-equilibrium thermodynamic entropy, then Landauer's principle is nothing but the second law (2.24) of non-equilibrium thermodynamics applied to a special situation.", "type": "quote" } ], "glosses": [ "The principle that any logically irreversible manipulation of information must entail an increase in the entropy of the information-processing apparatus or its environment." ], "id": "en-Landauer's_principle-en-name-532U13QO", "links": [ [ "physics", "physics" ], [ "information theory", "information theory" ], [ "information", "information" ], [ "entropy", "entropy" ] ], "raw_glosses": [ "(physics, information theory) The principle that any logically irreversible manipulation of information must entail an increase in the entropy of the information-processing apparatus or its environment." ], "related": [ { "word": "Landauer limit" } ], "topics": [ "computing", "engineering", "information-theory", "mathematics", "natural-sciences", "physical-sciences", "physics", "sciences" ], "translations": [ { "code": "de", "lang": "German", "sense": "principle that an irreversible manipulation of information always entails an increase in entropy", "tags": [ "neuter" ], "word": "Landauer-Prinzip" } ], "wikipedia": [ "Landauer's principle", "Rolf Landauer" ] } ], "word": "Landauer's principle" }
{ "derived": [ { "word": "Landauer's erasure principle" } ], "etymology_text": "Named after German-American physicist Rolf Landauer (1927–1999), who proposed it in 1961.", "head_templates": [ { "args": {}, "expansion": "Landauer's principle", "name": "en-proper noun" } ], "lang": "English", "lang_code": "en", "pos": "name", "related": [ { "word": "Landauer limit" } ], "senses": [ { "categories": [ "English entries with incorrect language header", "English eponyms", "English lemmas", "English multiword terms", "English proper nouns", "English terms with quotations", "English uncountable nouns", "Entries with translation boxes", "Pages with 1 entry", "Pages with entries", "Terms with German translations", "en:Information theory", "en:Physics" ], "examples": [ { "ref": "2017, Momčilo Gavrilov, Experiments on the Thermodynamics of Information Processing, Springer, page 72:", "text": "Landauer's principle remained untested for over fifty years.", "type": "quote" }, { "text": "2018, Michael P. Frank, Physical Foundations of Landauer's Principle, Jarkko Kari, Irek Ulidowski (editors), Reversible Computation: 10th International Conference, Proceedings, Springer, LNCS, page 5,\nThus, the usual arguments for Landauer's Principle and reversible computing that do not address this case are overly simplistic; later, we will discuss how to generalize and repair them." }, { "ref": "2022, Philipp Strasberg, Quantum Stochastic Thermodynamics, Oxford University Press, page 53:", "text": "Equation (2.27) is often referred to as Landauer's principle.\nIn retrospect, one could object that Landauer's principle is a mere tautology. If one accepts the notion of Shannon entropy as non-equilibrium thermodynamic entropy, then Landauer's principle is nothing but the second law (2.24) of non-equilibrium thermodynamics applied to a special situation.", "type": "quote" } ], "glosses": [ "The principle that any logically irreversible manipulation of information must entail an increase in the entropy of the information-processing apparatus or its environment." ], "links": [ [ "physics", "physics" ], [ "information theory", "information theory" ], [ "information", "information" ], [ "entropy", "entropy" ] ], "raw_glosses": [ "(physics, information theory) The principle that any logically irreversible manipulation of information must entail an increase in the entropy of the information-processing apparatus or its environment." ], "topics": [ "computing", "engineering", "information-theory", "mathematics", "natural-sciences", "physical-sciences", "physics", "sciences" ], "wikipedia": [ "Landauer's principle", "Rolf Landauer" ] } ], "translations": [ { "code": "de", "lang": "German", "sense": "principle that an irreversible manipulation of information always entails an increase in entropy", "tags": [ "neuter" ], "word": "Landauer-Prinzip" } ], "word": "Landauer's principle" }
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