See Landauer limit in All languages combined, or Wiktionary
Download JSON data for Landauer limit meaning in English (3.7kB)
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "Landauer's principle"
},
"expansion": "Landauer's principle",
"name": "m"
}
],
"etymology_text": "After Landauer's principle, named after German-American physicist Rolf Landauer.",
"forms": [
{
"form": "Landauer limits",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "Landauer limit (plural Landauer limits)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
{
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
"Entries with incorrect language header",
"Entry maintenance"
],
"source": "w"
},
{
"kind": "other",
"name": "English entries with language name categories using raw markup",
"parents": [
"Entries with language name categories using raw markup",
"Entry maintenance"
],
"source": "w"
},
{
"kind": "other",
"name": "English terms with non-redundant non-automated sortkeys",
"parents": [
"Terms with non-redundant non-automated sortkeys",
"Entry maintenance"
],
"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"
}
],
"examples": [
{
"text": "2012, Rolf Drechsler, Robert Wille, Reversible Circuits: Recent Accomplishments and Future Challenges for an Emerging Technology, Hafizur Rahaman, Sanatan Chattopadhyay, Santanu Chattopadhyay (editors), Progress in VLSI Design and Test: 16th International Symposium, Proceedings, Springer, LNCS 7373, page 385,\nThe figure shows that today's technology is still a factor of 1,000 away from the Landauer limit and that the expected CMOS development will reduce this to a factor of 100 within the next 10 years."
},
{
"ref": "2021, Caleb Scharf, The Ascent of Information, Penguin Random House (Riverhead Books), page 192",
"text": "This Landauer limit is simply an energy, given in equation form as kTln2 . The quantity k is a constant of nature called Boltzmann's constant. The T is the environmental temperature in Kelvin, and ln2 is the natural logarithm of two.",
"type": "quotation"
},
{
"ref": "2022, Torben Ægidius Mogensen, Programming Language Design and Implementation, Springer, page 309",
"text": "Using such gates, we can (at least in theory) build a computer that can compute all bijective functions with no theoretical minimum energy use. There will be some energy use (nothing is free), but it can, in theory, be much smaller than the Landauer limit. Single reversible gates that can operate using less power than the Landauer limit have been constructed, but no complex circuitry has yet been constructed from these gates.",
"type": "quotation"
}
],
"glosses": [
"A theoretical lower limit on the energy consumption of a computation, derived from Landauer's principle."
],
"id": "en-Landauer_limit-en-noun-PUrqcFh1",
"links": [
[
"physics",
"physics"
],
[
"information theory",
"information theory"
],
[
"energy",
"energy"
],
[
"computation",
"computation"
],
[
"Landauer's principle",
"Landauer's principle"
]
],
"raw_glosses": [
"(physics, information theory) A theoretical lower limit on the energy consumption of a computation, derived from Landauer's principle."
],
"related": [
{
"word": "Landauer erasure"
},
{
"word": "Landauer's principle"
},
{
"word": "Landauer's erasure principle"
}
],
"synonyms": [
{
"word": "Landauer's limit"
}
],
"topics": [
"computing",
"engineering",
"information-theory",
"mathematics",
"natural-sciences",
"physical-sciences",
"physics",
"sciences"
],
"wikipedia": [
"Landauer's principle",
"Rolf Landauer"
]
}
],
"word": "Landauer limit"
}
{
"etymology_templates": [
{
"args": {
"1": "en",
"2": "Landauer's principle"
},
"expansion": "Landauer's principle",
"name": "m"
}
],
"etymology_text": "After Landauer's principle, named after German-American physicist Rolf Landauer.",
"forms": [
{
"form": "Landauer limits",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "Landauer limit (plural Landauer limits)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"related": [
{
"word": "Landauer erasure"
},
{
"word": "Landauer's principle"
},
{
"word": "Landauer's erasure principle"
}
],
"senses": [
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English entries with language name categories using raw markup",
"English eponyms",
"English lemmas",
"English multiword terms",
"English nouns",
"English terms with non-redundant non-automated sortkeys",
"English terms with quotations",
"en:Information theory",
"en:Physics"
],
"examples": [
{
"text": "2012, Rolf Drechsler, Robert Wille, Reversible Circuits: Recent Accomplishments and Future Challenges for an Emerging Technology, Hafizur Rahaman, Sanatan Chattopadhyay, Santanu Chattopadhyay (editors), Progress in VLSI Design and Test: 16th International Symposium, Proceedings, Springer, LNCS 7373, page 385,\nThe figure shows that today's technology is still a factor of 1,000 away from the Landauer limit and that the expected CMOS development will reduce this to a factor of 100 within the next 10 years."
},
{
"ref": "2021, Caleb Scharf, The Ascent of Information, Penguin Random House (Riverhead Books), page 192",
"text": "This Landauer limit is simply an energy, given in equation form as kTln2 . The quantity k is a constant of nature called Boltzmann's constant. The T is the environmental temperature in Kelvin, and ln2 is the natural logarithm of two.",
"type": "quotation"
},
{
"ref": "2022, Torben Ægidius Mogensen, Programming Language Design and Implementation, Springer, page 309",
"text": "Using such gates, we can (at least in theory) build a computer that can compute all bijective functions with no theoretical minimum energy use. There will be some energy use (nothing is free), but it can, in theory, be much smaller than the Landauer limit. Single reversible gates that can operate using less power than the Landauer limit have been constructed, but no complex circuitry has yet been constructed from these gates.",
"type": "quotation"
}
],
"glosses": [
"A theoretical lower limit on the energy consumption of a computation, derived from Landauer's principle."
],
"links": [
[
"physics",
"physics"
],
[
"information theory",
"information theory"
],
[
"energy",
"energy"
],
[
"computation",
"computation"
],
[
"Landauer's principle",
"Landauer's principle"
]
],
"raw_glosses": [
"(physics, information theory) A theoretical lower limit on the energy consumption of a computation, derived from Landauer's principle."
],
"topics": [
"computing",
"engineering",
"information-theory",
"mathematics",
"natural-sciences",
"physical-sciences",
"physics",
"sciences"
],
"wikipedia": [
"Landauer's principle",
"Rolf Landauer"
]
}
],
"synonyms": [
{
"word": "Landauer's limit"
}
],
"word": "Landauer limit"
}
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-06 from the enwiktionary dump dated 2024-05-02 using wiktextract (f4fd8c9 and c9440ce). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.