| Dummy variable | V2DPBEH6RS | definition | open | Wikipedia Dummy variable (statistics), Wikidata Q427977 |
| Dummy variable (statistics) | QQVJXHNQG2 | definition | open | Wikipedia List of statistics articles#OOUL |
| Dunbar's number | D6BVS9PXRR | unknown | open | Wikipedia List of scientific constants named after people#T90C |
| Duncan Lawson | DM346WXVK3 | topic | open | Wikipedia Duncan Lawson, Wikidata Q5314432 |
| Duncan Sommerville | 48NYASXKK5 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#TGSV |
| Duncan Sommerville | NDNS9CDFMM | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q5314611, ProofWiki Mathematician:Duncan_MacLaren_Young_Sommerville, Wikipedia Duncan Sommerville |
| Duncan's new multiple range test | AX9JPNSXV2 | definition | open | Wikipedia List of statistics articles#EKQA |
| Duncan's new multiple range test | MC49DEHWCV | definition | open | Wikipedia Duncan's new multiple range test, Wikidata Q4502422 |
| Duncan, David F. | YEC7MFY5V5 | unknown | open | Wikipedia List of statisticians#NR4Q |
| Duncan, Otis Dudley | VC3D4527ZK | unknown | open | Wikipedia List of statisticians#WQA2 |
| Dunce hat | G7KCRZQ18N | definition | open | Wikipedia Dunce hat (topology), Wikidata Q5314691 |
| Dunce hat (topology) | M322DDYT0G | definition | open | Wikipedia Glossary of general topology#E5TF |
| Dunce hat (topology) | P1EKQ26ZRP | definition | open | Wikipedia List of topologies#4R0H, Wikipedia List of topologies#X8DO |
| Dune | JG2SYB754B | definition | open | Wikipedia Dune (mathematics software), Wikidata Q1265582 |
| Dunford | 3VQV6NFZB1 | definition | open | Wikipedia Glossary of functional analysis#9GDH |
| Dunford--Pettis | NA6VSZ9K8X | 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 2609.26645#VQX7 |
| Dunford–Pettis property | 4JEYMPJ4G3 | definition | open | Wikipedia Dunford–Pettis property, Wikidata Q1265637 |
| Dunford–Pettis theorem | CNPW1HVQBK | definition | open | Wikipedia List of theorems#3LJK |
| Dunford–Schwartz theorem | 261XKZR7XY | statement | open | mathlib_1000 Q5315060, Wikidata Q5315060, thousand_plus Q5315060, Wikipedia Dunford–Schwartz theorem |
| Dunford–Schwartz theorem | 8Q74YYGWXM | statement | open | Wikipedia List of theorems#3PO2 |
| Dunkl operator | 53X8KK3A14 | definition | open | Wikipedia List of Lie groups topics#869Z |
| Dunkl operator | PTBPXPEDEQ | definition | open | Wikidata Q5315392, nLab Dunkl operator, Wikipedia Dunkl operator |
| Dunkl-polynomial duality | PXHJABQ9AP | 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 2609.34260#CE4N |
| Dunn index | 3KHDD37Z45 | definition | open | Wikipedia Dunn index, Wikidata Q5315561 |
| Dunn index | F4QR9B7T4A | definition | open | Wikipedia List of statistics articles#8UNK |
| Dunn, Halbert L. | BM2M6KBPP6 | topic | open | Wikipedia List of statisticians#RB4G |
| Dunn, Olive Jean | 66JBVWGX61 | topic | open | Wikipedia List of statisticians#PYUP |
| Dunnell, Karen | 3S6ZQ03A3H | unknown | open | Wikipedia List of statisticians#070A |
| Dunnett's test | 411MQ3VEZB | definition | open | Wikipedia Dunnett's test, Wikidata Q5315588 |
| Dunnett's test | GA2TK8X2SR | definition | open | Wikipedia List of statistics articles#D7CG |
| Dunnett, Charles | GKM3D8QEY4 | unknown | open | Wikipedia List of statisticians#MW5S |
| Dunning–Kruger effect | 6T7X7PXR5E | unknown | open | Wikipedia List of cognitive biases#U4OX |
| Duns Scotus | FHPV1JQJFP | topic | open | Wikipedia Duns Scotus, Wikidata Q190089 |
| Duoantiprism | Q45BVRN589 | unknown | open | Wikipedia Duoprism#A8FW |
| Duocylinder | BCZ9A24JAJ | definition | open | Wikipedia Duocylinder, Wikidata Q5315856 |
| duodecic | D7NPHQ7B6Z | definition | open | Wikipedia Glossary of invariant theory#NICM |
| Duodecimal | 320BBPEPBS | definition | open | Wikipedia List of numeral system topics#3BO8 |
| Duodecimal | BZCZ5XWKZ2 | definition | open | Wikipedia List of types of numbers#MEPU |
| duodecimal | D790J5H43P | definition | open | Wikidata Q212177, MathWorld Duodecimal, ProofWiki Definition:Duodecimal_Notation, Wikipedia Duodecimal |
| duodecimic | NGD9CZQ3S6 | definition | open | Wikipedia Glossary of invariant theory#TUU0 |
| Duong Hong Phong | YBPXZMPXCS | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#DFZI |
| Duoprism | AFDQCDS4YK | definition | open | Wikipedia List of mathematical shapes#HHXR, Wikipedia List of polygons, polyhedra and polytopes#ORFN |
| Duoprism | VRY4QAWA3E | definition | open | Wikipedia Duoprism, Wikidata Q921050 |
| Duopyramid | KW4PJPR7YF | object | open | Wikipedia Duopyramid, Wikidata Q5315901 |
| Dupin cyclide | A3C6FEP04A | definition | open | Wikipedia List of complex and algebraic surfaces#IW2F |
| Dupin cyclide | F2HTT5PDTT | concept | open | Wikidata Q4907706, MathWorld Cyclide, Wikipedia Dupin cyclide |
| Dupin cyclide | N2SQGY3HBX | definition | open | Wikipedia List of mathematical shapes#6YM4, Wikipedia List of surfaces#N338 |
| Dupin hypersurface | 5RB2XB8CSH | definition | open | Wikipedia Dupin hypersurface, Wikidata Q25080784 |
| Dupin indicatrix | 6D351EZEPJ | definition | open | Wikipedia List of differential geometry topics#Y4N6 |
| Dupin indicatrix | XC6WY0VFN3 | definition | open | Wikipedia Dupin indicatrix, Wikidata Q1231515 |
| Dupin's theorem | 1E5BNPHPKT | statement | open | Wikidata Q84845514, MathWorld DupinsTheorem |
| Duplication and elimination matrices | 8VFX7DSTP5 | definition | open | Wikipedia Duplication and elimination matrices, Wikidata Q5316014 |
| Duplication formula | 9M2V6NEJQX | statement | open | Wikipedia Clausen function#T7GH |
| Duplication of a point | RZW4Z0CPVF | unknown | open | Wikipedia List of topologies#0BLV |
| Duplication theorem | YJX2GXJHNN | statement | open | Wikipedia Carlson symmetric form#P7R9 |
| Dupuis, Debbie | 3DFWH398JE | unknown | open | Wikipedia List of statisticians#JPPF |
| Dupuis, Josée | PMQ0EJR1EM | unknown | open | Wikipedia List of statisticians#U2P5 |
| Dupuit–Forchheimer assumption | 4KXYBQGE56 | definition | open | Wikipedia Dupuit–Forchheimer assumption, Wikidata Q5316065 |
| Durable-goods monopolists and the Coase conjecture | 85XM1ESFBM | statement | open | Wikipedia Pacman conjecture#42OV |
| Durable-goods monopolists and the Pacman conjecture | P9FP3REBN6 | statement | open | Wikipedia Pacman conjecture#85TJ |
| Durand–Kerner method | 7P98AQXT6P | definition | open | Wikipedia Durand–Kerner method, Wikidata Q1299016 |
| duration | VQG4AF20BG | definition | open | Wikidata Q2199864, ProofWiki Definition:Time/Length |
| Duration Models with Time-Varying Data | P0V79DNARG | unknown | open | Wikipedia Proportional hazards model#IF6G |
| Duration neglect | 7GJPMWKQTF | unknown | open | Wikipedia List of cognitive biases#UX9Z |
| Durbin test | RS4A3WKKMZ | definition | open | Wikipedia List of statistics articles#UDIM |
| Durbin test | S1PZ8GZ1C8 | definition | open | Wikipedia Durbin test, Wikidata Q5316318 |
| Durbin's h test | N8QE2X7QTN | unknown | open | Wikipedia Durbin–Watson statistic#X9BB |
| Durbin, James | RVK3XYBBK9 | unknown | open | Wikipedia List of statisticians#KXL6 |
| Durbin–Watson statistic | 686GQ4022Q | definition | open | Wikipedia Durbin–Watson statistic, Wikidata Q1266851 |
| Durbin–Watson statistic | JQKJ2BJKG3 | definition | open | Wikipedia List of statistics articles#GBVY |
| Durbin–Wu–Hausman test | V5TYVXKJWB | definition | open | Wikipedia Durbin–Wu–Hausman test, Wikidata Q1372876 |
| Durfee square | GV6BR13DRQ | definition | open | Wikipedia Durfee square, Wikidata Q5316364 |
| Durrett's conjecture and the central limit theorem | 6NXY9VFFBP | statement | open | Wikipedia Contact process (mathematics)#4NYF |
| Durrmeyer spectral decomposition | S3J1Z3SMC3 | 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 2610.21363#VADA |
| Dusa McDuff | R4NAV5B5W6 | topic | open | Wikipedia List of people by Erdős number#Y1ZO, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#1IR4, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#QKME |
| Dusa McDuff | VJTYN8V07C | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q450373, nLab Dusa McDuff, Wikipedia Dusa McDuff |
| Dushnik–Miller theorem | S5WGF1EE94 | statement | open | Wikipedia Dushnik–Miller theorem, Wikidata Q96376758 |
| Duskin nerve | K20CKNJ3QR | unknown | open | Wikipedia 2-category#EXEK |
| Dusko Pavlovic | 8WHVBRZR49 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q62057887, nLab Dusko Pavlovic, nLab Duško Pavlović |
| Dustin Clausen | DRDFZJDVX4 | topic | open | Wikipedia Dustin Clausen, Wikidata Q102432328 |
| Dustin Clausen | N18XKHBYS8 | topic | open | Wikipedia List of people by Erdős number#0KSG |
| Dutch book | F1AH48BEQS | definition | open | Wikipedia List of statistics articles#3KU0, Wikipedia List of probability topics#P9DM |
| Dutch book arguments | N6QB4HGA73 | definition | open | Wikipedia Dutch book arguments, Wikidata Q715108 |
| Dutch grammar | VSQS5C8EP7 | definition | open | Wikipedia Dutch grammar, Wikidata Q2164316 |
| DV034860BP | DV034860BP | 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 2609.21283#N5LR |
| DV0ECMABYN | DV0ECMABYN | 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 2610.02961#URJI |
| DV1AYBJJ6M | DV1AYBJJ6M | 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 2610.20801#DTI4 |
| DV1ERRZEKY | DV1ERRZEKY | 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 2609.33590#Y4JT |
| DV1Y38XT5Y | DV1Y38XT5Y | 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 2609.24614#RZES |
| DV212XVGZZ | DV212XVGZZ | 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 2102.09374#1K60 |
| DV22D7H8XY | DV22D7H8XY | 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 2609.25301#D61O |
| DV35EW97WP | DV35EW97WP | 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 2409.20170#RM8F |
| DV3HGF5VRE | DV3HGF5VRE | 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 2209.01576#Q3RW |
| DV3HWPW89J | DV3HWPW89J | 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 2610.20050#DX0H |
| DV3JXKTXWT | DV3JXKTXWT | 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 2609.24449#ESI3 |
| DV3RJW9STC | DV3RJW9STC | 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 2609.29943#QZP0 |
| DV3V0MQBS9 | DV3V0MQBS9 | 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 2610.07530#L6OB |
| DV49FDF6AQ | DV49FDF6AQ | 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 2609.23469#TSR3 |
| DV4XNV0C0M | DV4XNV0C0M | 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 2610.12357#UI3X |
| DV55SBPSZS | DV55SBPSZS | example | 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 2610.07280#L35L |