| decidable | MV3P0MTQSD | definition | open | Wikipedia List of unsolved problems in mathematics#SE2Q |
| decidable | WD4M3BGC1Y | definition | open | Wikipedia List of first-order theories#JTH6 |
| Decidable language | K0XQRF70C1 | definition | open | Wikipedia List of mathematical logic topics#488H, Wikipedia List of computability and complexity topics#CH2N |
| Decidable sublanguages of set theory | P6CF5ZTRVS | definition | open | Wikipedia Decidable sublanguages of set theory, Wikidata Q5249147 |
| decidable theory | 7GQQAWX8XE | definition | open | Wikipedia Glossary of logic#AR4D |
| decidable, definitional equality | 7P52C7BWRE | concept | open | hott_book index/A.1/decidable-definitional-equality |
| decidable, equality | 62GF76KKHH | concept | open | hott_book index/B.1/decidable-equality |
| decidable, equality | ET7KQDVJDA | concept | open | hott_book index/6.2/decidable-equality |
| decidable, equality | P2DCVPQDRH | concept | open | hott_book index/A.11/decidable-equality |
| decidable, equality | QJ1GSMWSER | concept | open | hott_book index/7.10/decidable-equality |
| decidable, equality | YGP99RF3EP | concept | open | hott_book index/5.11/decidable-equality |
| decidable, subset | YTBH83M8Y1 | concept | open | hott_book index/A.8/decidable-subset |
| Decided stems | 41B7ZCYDSJ | 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 2610.09086#BZFZ |
| Decile | DDAM1QR7BA | definition | open | Wikipedia Decile, Wikidata Q3027971 |
| Decimal | HPT020BE8T | definition | open | Wikipedia List of numeral system topics#AUEX |
| decimal | K1QQH28WTC | definition | open | Wikidata Q81365, MathWorld Decimal, ProofWiki Definition:Decimal_Notation, Wikipedia Decimal |
| Decimal | PJV9D3PWNG | definition | open | Wikipedia List of types of numbers#Z5NV |
| Decimal computation | XR611Y9Q87 | definition | open | Wikipedia Decimal#JWH7 |
| decimal digit | F6FJJPF5GD | concept | open | lebl_ra index/7.5/decimal-digit |
| Decimal E notation | TXGA5PK7P8 | unknown | open | Wikipedia Scientific notation#TXYJ |
| Decimal exponential notation | 76ZE67JCV4 | unknown | open | Wikipedia Scientific notation#M3EZ |
| Decimal fraction | 10TFF5R113 | unknown | open | Wikipedia Decimal#FP55 |
| Decimal notation | A4QJG4FMEM | definition | open | Wikipedia Decimal#2VP8 |
| Decimal odds | Q34CFWXQVQ | unknown | open | Wikipedia Odds#SOIK |
| Decimal place value | P4QVBB750H | unknown | open | Wikipedia Positional notation#JIFM |
| decimal representation | C1EWGBEMS0 | concept | open | lebl_ra index/7.5/decimal-representation |
| decimal representation | NX35T1B2Y2 | definition | node (a node has the same Wikidata item as the row) | Wikidata Q1376876, MathWorld DecimalExpansion, Wikipedia Decimal representation |
| decimal separator | XTDREV9444 | definition | open | Wikidata Q427968, MathWorld DecimalComma, MathWorld DecimalPoint, Wikipedia Decimal separator |
| Decimal without a zero | F4ZNAG4F55 | unknown | open | Wikipedia Bijective numeration#SX48 |
| Decimation | P92MF3NZEB | 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 2609.37479#MAY2 |
| decimetre | XVPMTE9G4W | definition | open | Wikidata Q200323, ProofWiki Definition:Metric_System/Length/Decimetre |
| decimic | F23JMT5F44 | definition | open | Wikipedia Glossary of invariant theory#4BIP |
| decimic | F50R6X8XBS | definition | open | Wikipedia Glossary of classical algebraic geometry#S70I |
| Decipher | FX3NCS3174 | unknown | open | Wikipedia List of telecommunications encryption terms#4MBD |
| Decipherment of proto-cuneiform numerals | VF3JH7NERE | unknown | open | Wikipedia Proto-cuneiform#G415 |
| Decision adequacy | GM5ZVP12WR | 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 2610.11038#3RLF |
| Decision analysis | CQ8KSH2S8X | definition | open | Wikipedia Glossary of areas of mathematics#B0PK |
| Decision analysis cycle | MSVK9ATSTN | definition | open | Wikipedia Decision analysis cycle, Wikidata Q5249225 |
| Decision boundary | 8PJF5A0MKQ | definition | open | Wikipedia List of statistics articles#1LFW |
| Decision boundary | G3PP7P9JP4 | definition | open | Wikipedia Decision boundary, Wikidata Q5249231 |
| Decision curve analysis | 38N7ZSSRW4 | definition | open | Wikipedia Decision curve analysis, Wikidata Q105038687 |
| Decision EXpert | 2RR896NWFE | definition | open | Wikipedia Decision EXpert, Wikidata Q24963445 |
| Decision field theory | 7DG4E9CTYC | definition | open | Wikipedia Decision field theory, Wikidata Q5249235 |
| Decision Linear assumption | VY98VB5KP5 | definition | open | Wikipedia Decision Linear assumption, Wikidata Q5249217 |
| Decision margin | KDZREY9YXG | 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 2610.01937#WSNR |
| Decision margin | PSQ2811E6W | 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 2610.01937#27BE |
| Decision matrix | RBAFD26W1V | definition | open | Wikipedia Decision matrix, Wikidata Q5249239 |
| decision problem | GAPQ706W3N | problem | open | Wikidata Q3262192, MathWorld DecisionProblem, Wikipedia Decision problem |
| Decision problem | QG9W4VD3BX | problem | open | Wikipedia List of mathematical logic topics#RIT4 |
| Decision problem (Integer factorization) | K0JSHVJ7SY | problem | open | Wikipedia Integer factorization#6JK5 |
| decision procedure | T2GSAEY96V | definition | open | Wikipedia Glossary of logic#1UGS |
| Decision rule | 177FTQ7HEK | definition | open | Wikipedia Decision rule, Wikidata Q5249245 |
| decision rule | YX6WVAYV8N | definition | open | Wikipedia Glossary of probability and statistics#H39N |
| Decision rules | H4Z9NT5AV1 | unknown | open | Wikipedia Decision tree#6QRI |
| Decision stage | HYQYX9SB56 | 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 2609.26265#XY03 |
| Decision theory | 2A2AESVKWC | topic | open | Wikipedia List of statistics articles#GOKR |
| decision theory | 9KTS40T9DD | definition | open | Wikipedia Glossary of probability and statistics#PY7Z, Wikipedia Glossary of areas of mathematics#QU60 |
| decision theory | YB3PXRB4YJ | topic | open | Wikidata Q177571, MathWorld DecisionTheory, ProofWiki Definition:Decision_Theory, Wikipedia Decision theory |
| Decision tree | 9C5R5ZVKHA | definition | open | Wikipedia Decision tree, Wikidata Q831366 |
| Decision tree learning | C6W3SAWBH2 | definition | open | Wikipedia Decision tree learning, Wikidata Q16766476 |
| Decision tree model | 6K2KBRJ81D | definition | open | Wikipedia Decision tree model, Wikidata Q5249246 |
| Decision Trees | 3KPJW57P4Y | definition | open | Wikipedia List of algorithms#0B0I |
| Decision-rule minimax optimality for product Haar-POVM data | 3CDZ72E8MR | 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 2610.00117#H6IX |
| Decision-theoretic primitives | BEZ9W937MW | 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 2609.25026#U5HS |
| Decision-theoretic rough sets | TB9W6ZKCS1 | definition | open | Wikipedia Decision-theoretic rough sets, Wikidata Q5249205 |
| Decisional composite residuosity assumption | ZRM2PK3CZD | definition | open | Wikipedia Decisional composite residuosity assumption, Wikidata Q5249247 |
| Decisional Diffie–Hellman assumption | VGMZXRJD28 | definition | open | Wikipedia Decisional Diffie–Hellman assumption, Wikidata Q516994 |
| Decisional Module-LWE | KF7NJA8XWJ | 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 2609.38668#SR76 |
| deck | Y31JBM9H2V | definition | open | Wikipedia Glossary of graph theory#416L |
| deck transformation | 8A4NT2W2EV | unknown | open | Wikidata Q78506954, MathWorld DeckTransformation, nLab deck transformation |
| deck transformation | F1N66B1S1W | definition | open | Wikipedia Glossary of algebraic topology#H5IA |
| deck transformation group | 9VBVG6JEMZ | unknown | open | Wikidata Q78507138, EoM Group_of_covering_transformations |
| Declination | 12ME6D9MSK | definition | open | Wikipedia Declination, Wikidata Q76287 |
| Declinism | XWH2NVQM0V | unknown | open | Wikipedia List of cognitive biases#RAXG |
| Decode | 8G2T0YSQGS | unknown | open | Wikipedia List of telecommunications encryption terms#I9GA |
| Decoding | TASXBR5AN4 | 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 math/0003117#MLMM |
| Decoding methods | 4VAG8NPBC4 | definition | open | Wikipedia Decoding methods, Wikidata Q576722 |
| Decomino | 6BZKKHC25V | definition | open | Wikipedia Decomino, Wikidata Q17006890 |
| decomposable | CZ0G42MGZQ | definition | open | Wikipedia Glossary of commutative algebra#JHT7 |
| Decomposable Cost Function | 1AA7525WAK | 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 2610.20126#ODZJ |
| Decomposable Impulsive CTMDP | A0K01P8FJ9 | 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 2610.20126#QZET |
| Decomposable measure | G98DWJN48F | definition | open | Wikipedia Decomposable measure, Wikidata Q17006903 |
| decomposition | 1C523A8TBP | definition | open | Wikipedia Glossary of module theory#YCKZ |
| decomposition | 1SYF6X9X3V | definition | open | Wikipedia Glossary of graph theory#ISB9 |
| decomposition | 6SVX74XM6T | unknown | open | Wikidata Q139677780, MathWorld Decomposition |
| Decomposition for repetitive reasoning | AS5EDTWQ95 | 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 2610.00571#FN64 |
| decomposition group | 9EC5YYBDJ0 | definition | open | Wikipedia Glossary of commutative algebra#GTIZ |
| Decomposition group | E2Y47YX4HK | definition | open | Wikipedia List of algebraic number theory topics#WR7C |
| Decomposition group and Galois group | B5E4VQHPNK | statement | open | napkin tex/alg-NT/ramification.tex#thm:decomposition |
| Decomposition group of an extension of valuations | N3FQ0R8HKX | unknown | open | Wikipedia Ramification group#DIOU |
| decomposition into cycles with disjoint support | CCSBNHKD54 | unknown | open | mathlib_undergrad Group Theory > Permutation group > decomposition into cycles with disjoint support, Mathlib Equiv.Perm.truncCycleFactors |
| decomposition into sums of homogeneous polynomials | XZMDHYK4PQ | unknown | open | mathlib_undergrad Ring Theory > Polynomial rings > decomposition into sums of homogeneous polynomials, Mathlib MvPolynomial.sum_homogeneousComponent |
| decomposition into transpositions | 1NRPVDQ4YE | unknown | open | mathlib_undergrad Group Theory > Permutation group > decomposition into transpositions, Mathlib Equiv.Perm.truncSwapFactors |
| Decomposition matrix | S59PYV8ZB3 | definition | open | Wikipedia Decomposition matrix, Wikidata Q5249565 |
| Decomposition method | 9KKDPWTVYH | definition | open | Wikipedia Decomposition method (queueing theory), Wikidata Q16918986 |
| Decomposition of $\Dz R_3(\theta)$ | AKWVYRY4FH | 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 2601.15010#PJIA |
| Decomposition of $\Ql^{\mathcal G}$ | ATPH8CRRK8 | 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 2610.01731#DNPU |
| Decomposition of $S$ in $H^{1-s}$ | 1ZEEWTY0BF | 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 2610.18797#J1MQ |
| Decomposition of $S$ in $L^1$ | KRBNASN9Q6 | 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 2610.18797#9ZF7 |
| Decomposition of a Gaussian density | MP0G9GPT7T | 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 2610.15549#ZU48 |