| Levi's lemma | PYPY9MHW9K | statement | open | Wikipedia Levi's lemma, Wikidata Q6535335 |
| Levi's theorem | RNK5QAEFH7 | definition | open | Wikipedia List of theorems#4JBF |
| Levi-Civita connection | N4C5GAXG8E | definition | open | Wikipedia List of differential geometry topics#0RYV, Wikipedia List of differential geometry topics#4IVF |
| Levi-Civita connection | NVZ2FG166Q | definition | open | Wikidata Q548675, MathWorld Levi-CivitaConnection, nLab Levi-Civita connection, Wikipedia Levi-Civita connection |
| Levi-Civita field | H462730ZJP | definition | open | Wikipedia Levi-Civita field, Wikidata Q6535342 |
| Levi-Civita parallelogramoid | 6A40HVNKEA | definition | open | Wikipedia Levi-Civita parallelogramoid, Wikidata Q6535343 |
| Levi-Civita regularization | SXW5KX4GYS | definition | open | Wikipedia Levi-Civita regularization, Wikidata Q141244842 |
| Levi-Civita symbol | 13KHTCHG39 | definition | open | Wikipedia Glossary of tensor theory#O8VA |
| Levi-Civita symbol | Q9RT2FCPC4 | definition | open | Wikidata Q623761, MathWorld PermutationSymbol, nLab Levi-Civita symbol, Wikipedia Levi-Civita symbol |
| Levi-Civita symbol | T1HAT1DQ0P | definition | open | Wikipedia List of permutation topics#PM33 |
| Levi-Civita tensor | 8X2D80DKCD | unknown | open | Wikipedia Levi-Civita symbol#CAA3 |
| Leviathan number | 5RHKGVMGKC | unknown | open | Wikidata Q10338608, MathWorld LeviathanNumber |
| Levin reduction | TWDTMZZWZS | unknown | open | Wikipedia Computational complexity theory#8ZDG |
| Levinson recursion | GTRK4BC2FP | definition | open | Wikipedia Levinson recursion, Wikidata Q11679774 |
| Levinson recursion | V7SPG0WF1E | definition | open | Wikipedia List of numerical analysis topics#7CU3 |
| Levinson's inequality | 8M08EXGEBP | statement | open | Wikipedia List of inequalities#8ON5 |
| Levinson's inequality | Y7H668QGPK | statement | open | Wikipedia Levinson's inequality, Wikidata Q3154004 |
| Levinson's theorem | AZRGDP9KNC | statement | open | Wikipedia Levinson's theorem, Wikidata Q25110385 |
| Levitzky's theorem | FCCMJEJHE5 | statement | open | Wikipedia List of theorems#W6XU |
| Levitzky's theorem | JWXRW022TR | statement | open | mathlib_1000 Q6535741, Wikidata Q6535741, thousand_plus Q6535741, Wikipedia Levitzky's theorem |
| Levitzky's theorem | SS009HPFA1 | statement | open | Wikipedia List of abstract algebra topics#69RF |
| Levmore–Cook moving-knives procedure | YGKXRMYYFH | definition | open | Wikipedia Levmore–Cook moving-knives procedure, Wikidata Q28402686 |
| Levy | 53GDDE1V7J | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.19283#EBQZ |
| Levy | WYSTQ4CD9J | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.19283#9YB7 |
| Levy collapsing | F4KQXATGB0 | unknown | open | Wikipedia List of forcing notions#NBDH |
| Levy's characterisation | FD76YQ7TH2 | unknown | open | Wikipedia Brownian motion#K1KH |
| Levy–Khintchine representation | RMXYF4CJWX | unknown | open | Wikipedia Lévy process#10CB |
| Levy–Mises equations | PSHYAGQDGR | definition | open | Wikipedia Levy–Mises equations, Wikidata Q6586992 |
| Lew Grade | S5B5MMS2QC | unknown | open | Wikipedia List of Ukrainian Jews#XZFV |
| Lewandowski-Kurowicka-Joe distribution | QS29KHQTXF | definition | open | Wikipedia Lewandowski-Kurowicka-Joe distribution, Wikidata Q110682440 |
| Lewandowski-Kurowicka-Joe distribution | WRPFN0DXZJ | definition | open | Wikipedia List of probability distributions#WV1T |
| Lewis algebra | TYVT82QHTN | unknown | open | Wikipedia Interior algebra#AFQ8 |
| Lewis and Clark County, Montana | XE91MXGRVE | unknown | open | Wikipedia List of places with numeric names#139H |
| Lewis Bowen | B6G33X8ZHB | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WKQ2 |
| Lewis Bowen | CWSRCGJVPC | topic | open | Wikipedia Lewis Bowen, Wikidata Q47784338 |
| Lewis Carroll | WE3ZGD2XVE | topic | open | Wikipedia List of logicians#7H9V |
| Lewis Carroll | Y3NYT4N950 | topic | open | Wikipedia Lewis Carroll, Wikidata Q38082 |
| Lewis Carroll and fine-art photography | 6XYPR3V0T4 | unknown | open | Wikipedia Lewis Carroll#576M |
| Lewis Carroll's Algorithm | 8H94Q6K3VK | unknown | open | Wikipedia Determination of the day of the week#THPJ |
| Lewis Elton | GS71KPJRMM | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q284098, ProofWiki Mathematician:Lewis_Richard_Benjamin_Elton |
| Lewis Evans | DHCJGKJ1EN | topic | open | Wikipedia Lewis Evans (mathematician), Wikidata Q6536534 |
| Lewis Goldberg | BAWZ07GBJG | topic | open | Wikipedia Lewis Goldberg, Wikidata Q1822099 |
| Lewis Henry Haney | ZE44K5XQ5Z | unknown | open | Wikipedia List of fellows of the American Statistical Association#0EWX |
| Lewis Terman | N3RJ9KM798 | topic | open | Wikipedia Lewis Terman, Wikidata Q919108 |
| Lewis's trilemma | QRPCJZ3SHT | definition | open | Wikipedia Lewis's trilemma, Wikidata Q4118693 |
| Lewis's triviality result | VTFQGQ53GM | definition | open | Wikipedia Lewis's triviality result, Wikidata Q60790346 |
| Lewis, Tony | 62XAZ7GGGN | unknown | open | Wikipedia List of statisticians#Q5T3 |
| Lewontin's fallacy | E5WYN6P29P | unknown | open | Wikipedia The Apportionment of Human Diversity#YUSQ |
| Lewontin's Fallacy | WH9PY83BZS | definition | open | Wikipedia List of statistics articles#YX2J |
| Lewy | P0KC2AWR3V | statement | open | lebl_scv scv.tex#thm-16 |
| Lewy extension theorem | 2ERHTC0BRF | concept | open | lebl_scv index/3.4/lewy-extension-theorem |
| Lewy's example | 1B47PW22CX | definition | open | Wikipedia Lewy's example, Wikidata Q814880 |
| Lewy's example | ZV0C57WPJN | definition | open | Wikipedia List of mathematical examples#2ZA9 |
| Lexdeg | QFGE7ENYN3 | unknown | open | Wikipedia Monomial order#961E |
| Lexell's hypercycle | 1873MHT7P2 | definition | open | Wikipedia Lexell's theorem#90YG |
| Lexell's line | Q1H278XWW5 | definition | open | Wikipedia Lexell's theorem#HPRJ |
| Lexell's locus | X9P7W6EN88 | definition | open | Wikipedia Lexell's theorem#F93J, Wikipedia Lexell's theorem#ZEHU |
| Lexell's theorem | 2WPCC3G75T | statement | open | Wikipedia List of theorems#2JEY |
| Lexell's theorem | SNKBMX4G16 | statement | open | Wikipedia Lexell's theorem, Wikidata Q121910765 |
| Lexical activation hypothesis | KADNDQ1PA3 | statement | open | Wikipedia Generation effect#51T8 |
| Lexical ambiguity | 4QW5F45GMY | unknown | open | Wikipedia Ambiguity#FV6K |
| Lexical analysis | 87NXWFCWKY | unknown | open | Wikipedia List of algorithms#OD6Q |
| Lexical commutator | 698N10WTQ2 | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.20207#DYUF |
| Lexical definition | D5Q6W9CJSD | definition | open | Wikipedia Lexical definition, Wikidata Q7187657 |
| Lexical differential | NW0GK3SEMN | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.20207#J9VF |
| Lexicographic breadth-first search | BYG8PS8QKF | unknown | open | Wikipedia List of algorithms#T9PT |
| Lexicographic code | H8SCMBBQYR | unknown | open | Wikipedia List of algebraic coding theory topics#PIQJ |
| Lexicographic comparison with arbitrary ramification | 382HZHHHDZ | conjecture | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.07528#9FCY |
| Lexicographic dominance | HR5X6X9S8T | definition | open | Wikipedia Lexicographic dominance, Wikidata Q114315787 |
| Lexicographic max-min optimization | D380VDFRHP | definition | open | Wikipedia Lexicographic max-min optimization, Wikidata Q116948007 |
| Lexicographic monotonicity for reduced pullback | 1FS46NRGVZ | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.07528#T74X |
| Lexicographic optimization | CEENYG5MMN | definition | open | Wikipedia Lexicographic optimization, Wikidata Q116867495 |
| Lexicographic order | HW22YTJSF8 | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.23350#ERYX |
| Lexicographic order topology on the unit square | 306N2CNMEE | definition | open | Wikipedia List of topologies#0ASU |
| Lexicographic order topology on the unit square | PKF2NWY9CV | definition | open | Wikipedia Lexicographic order topology on the unit square, Wikidata Q6537714 |
| lexicographic product of graphs | SMPTG82K74 | definition | open | Wikidata Q6537715, MathWorld GraphLexicographicProduct, Wikipedia Lexicographic product of graphs |
| Lexicographic Prohibition Theorem | 8DYFPZDZEP | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.25091#BY71 |
| lexicographical order | Z38QZVWYBG | definition | node (a node has the same Wikidata item as the row) | Wikidata Q1144915, MathWorld LexicographicOrder, nLab lexicographic order, Wikipedia Lexicographic order |
| Lexicographically smaller, $<_L$ | T6DE5JFHBW | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2401.13523#KAIO |
| Lexicon Technicum | P63RJVJSKA | definition | open | Wikipedia Lexicon Technicum, Wikidata Q1751320 |
| Leximin order | JMD52MRQXD | definition | open | Wikipedia Leximin order, Wikidata Q104860568 |
| Lexing Ying | 35TQHCSAD3 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#SEWZ |
| Lexing Ying | 519G2RQET5 | topic | open | Wikipedia Lexing Ying, Wikidata Q15855293 |
| Lexington | 6WDV480ZA0 | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#2B9P |
| Lexis diagram | F4SXD110AX | definition | open | Wikipedia List of statistics articles#ZRR4 |
| Lexis diagram | FZMGVV1PAC | definition | open | Wikipedia Lexis diagram, Wikidata Q2247881 |
| Lexis ratio | 16KA6WGJRV | definition | open | Wikipedia Lexis ratio, Wikidata Q6537895 |
| Lexis ratio | CFZ7M995FC | definition | open | Wikipedia List of statistics articles#CRSF |
| Lexis, Wilhelm | DVT1CD2BG0 | topic | open | Wikipedia List of statisticians#RBSP |
| Leyla Mohadjer | 2CM9RGM6K7 | topic | open | Wikipedia List of fellows of the American Statistical Association#DDZN |
| Leyla Mohadjer | 43YE0BR86T | topic | open | Wikipedia Leyla Mohadjer, Wikidata Q76769768 |
| Leyland number | BYR2D9ZAVP | definition | open | Wikidata Q2661866, OEIS A076980, Wikipedia Leyland number |
| Leyland number of the second kind | FDKM1BBR2V | unknown | open | Wikipedia Leyland number#H6T6 |
| Leyland prime | MB4BT70HYF | unknown | open | Wikipedia Leyland number#LNIU |
| Lezlee Westine | G0Y6ZBFKF3 | unknown | open | Wikipedia List of University of California, Los Angeles people#XKTC |
| Le{\'o}n--Perron operator domination | D3DTKYGNYQ | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.23098#PYAQ |
| LF (logical framework) | 7PQZHK45ZC | definition | open | Wikipedia List of mathematical logic topics#RF0I |
| LF-space | CYM67WAHEG | definition | open | Wikipedia LF-space, Wikidata Q158565 |
| LF-space | FB246QSMH2 | definition | open | Wikipedia List of vector spaces in mathematics#H6FI |
| LFA critic lower bound | 3HW5BHW47S | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.04117#401P |