| Hartogs's extension theorem | Z1ATBN9QGX | statement | open | Wikipedia List of theorems#3RIN |
| Hartogs's extension theorem and Hartogs's phenomenon | 4M06YR4HVS | statement | open | Wikipedia Function of several complex variables#KTLI |
| Hartogs's lemma | KHQRRGRJNJ | statement | open | Wikipedia List of lemmas#9PWV |
| Hartogs's theorem | EA5PES7P7K | statement | open | Wikipedia Hartogs number#NF9O |
| Hartogs's theorem | RQ6V00ZKY2 | statement | open | Wikipedia List of theorems#ZDIG |
| Hartogs's theorem on separate holomorphicity | W2A2GN99X3 | statement | open | mathlib_1000 Q1050932, Wikidata Q1050932, thousand_plus Q1050932, Wikipedia Hartogs's theorem, Wikipedia Hartogs's theorem on separate holomorphicity |
| Hartogs--Bochner again | 57771J7WFY | exercise | open | lebl_scv scv.tex#exercise:HartogsBochnerSPCVX |
| Hartogs–Rosenthal theorem | 8YMPWX31YS | statement | open | Wikipedia List of theorems#6I46 |
| Hartogs–Rosenthal theorem | B3BPHXY779 | statement | open | mathlib_1000 Q5675112, Wikidata Q5675112, thousand_plus Q5675112, Wikipedia Hartogs–Rosenthal theorem |
| Hartree energy | 4SF4YMPB2G | unknown | open | Wikipedia List of scientific constants named after people#6WBO |
| Hartree remainder | A6NX8HHVX4 | 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 2610.00339#CO4L |
| Hartree–Fock method | EJSYEQPXTF | definition | open | Wikipedia Hartree–Fock method, Wikidata Q7879841 |
| Hartry Field | HNFCGN9QRE | topic | open | Wikipedia Hartry Field, Wikidata Q1587666 |
| Hartry Field | K7SMTA09RJ | topic | open | Wikipedia List of logicians#P9NG |
| Hartshorne ellipse | P6PWQE45T5 | definition | open | Wikipedia Hartshorne ellipse, Wikidata Q5675292 |
| Haruhi problem | BVJ8Y5M6CS | unknown | open | Wikipedia Superpermutation#2YUR |
| Haruki's Theorem | AVHKKWTWK0 | statement | open | Wikidata Q25304094, MathWorld HarukisTheorem, Wikipedia Haruki's Theorem |
| Haruo Hosoya | XVSHC0Y1TV | unknown | open | Wikipedia List of people by Erdős number#OCRO |
| Haruo Murakami | F691EC5T3Q | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Q3RI |
| Haruzo Hida | KVASEYZH15 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#5O8U |
| Haruzo Hida | QZQVA4VQE6 | topic | open | Wikipedia Haruzo Hida, Wikidata Q1587834 |
| Harvard-MIT Mathematics Tournament | MKVMBWQ7CS | unknown | open | Wikipedia List of mathematics competitions#FF6I |
| Harvard–MIT Mathematics Tournament | 37F7EFZH67 | unknown | open | Wikipedia List of United States regional mathematics competitions#IXA4 |
| Harvest now, decrypt later | WQQTHJ545T | definition | open | Wikipedia Harvest now, decrypt later, Wikidata Q117476494 |
| harvesting | DYEB43RQJ9 | concept | open | lebl_diffyqs index/4.6/harvesting |
| Harvey Dubner | SJMPADD897 | unknown | open | Wikipedia List of people by Erdős number#Y9YM |
| Harvey Friedman | 4GVDFMEYV1 | topic | open | Wikipedia List of people by Erdős number#9761, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#6E90 |
| Harvey Friedman | AB0WYJ6TAW | topic | open | Wikipedia Harvey Friedman (mathematician), Wikidata Q951297 |
| Harvey Friedman | FJ0JCSS5Q6 | topic | open | Wikipedia List of Jewish mathematicians#856I |
| Harvey Friedman | Y5B1R0NW2B | topic | open | Wikipedia List of logicians#15YB |
| Harvey J. Fields | ADZ0M6W4KD | unknown | open | Wikipedia List of University of California, Los Angeles people#WEUW |
| Harvey M. Wagner | TEP1XJECHQ | unknown | open | Wikipedia List of fellows of the American Statistical Association#3UBJ |
| Harvey Milk | 4NJXZ8B68E | unknown | open | Wikipedia List of actuaries#Z3UA |
| Harvey P. Greenspan | 2364C17ZG2 | topic | open | Wikipedia Harvey P. Greenspan, Wikidata Q23883576 |
| HAS-160 | 31NAJFDTKN | definition | open | Wikipedia List of algebraic coding theory topics#ZYRU |
| HAS-160 | H0G96KQ15T | definition | open | Wikipedia HAS-160, Wikidata Q1051625 |
| HAS-V | RASK1GDGVC | unknown | open | Wikipedia List of algebraic coding theory topics#F9I3 |
| Hasegawa–Mima equation | 3ZDCX8KMME | definition | open | Wikipedia List of named differential equations#KSPH |
| Hasegawa–Mima equation | H1SBZSBK1V | definition | open | Wikipedia Hasegawa–Mima equation, Wikidata Q5678777 |
| Hash calendar | AZPSQQV0G9 | definition | open | Wikipedia Hash calendar, Wikidata Q5678847 |
| Hash chain | 7ND6HXCZ06 | definition | open | Wikipedia Hash chain, Wikidata Q5678864 |
| Hash collision | 53PNWQMNZ4 | unknown | open | Wikipedia List of algebraic coding theory topics#M7KQ |
| Hash flooding | RMD72MEJJF | unknown | open | Wikipedia Collision attack#0PB5 |
| hash function | HVM7B8W5FR | unknown | open | Wikidata Q183427, MathWorld HashFunction |
| Hash function | KMA5Q3TFFR | unknown | open | Wikipedia List of algebraic coding theory topics#2DH4 |
| Hash function | SKGZGZGG33 | unknown | open | Wikipedia List of algorithms#XQDR |
| Hash function security summary | Q997F73HAZ | definition | open | Wikipedia Hash function security summary, Wikidata Q5678853 |
| Hash list | J2A5B5RM1Y | definition | open | Wikipedia List of algebraic coding theory topics#HLOD |
| Hash list | N37DA127NC | definition | open | Wikipedia Hash list, Wikidata Q5678858 |
| hash map | S9P1XTGVJ0 | unknown | open | mathlib_overview Data structures > Maps > hash map, Mathlib Std.HashMap |
| Hash models | E874FJMTXW | 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 2610.04271#Q15E |
| hash table | ZPF4SA92DY | definition | open | Wikidata Q207440, MathWorld HashTable, Wikipedia Hash table |
| Hash tree | NBVZ6VSGM1 | definition | open | Wikipedia List of algebraic coding theory topics#VC3S |
| Hash-based cryptography | RKN6FPKZXP | definition | open | Wikipedia Hash-based cryptography, Wikidata Q30681584 |
| Hashcash | K27RN2BKMJ | definition | open | Wikipedia Hashcash, Wikidata Q357569 |
| Hashing-bound positioning | S9KJ8H1CS9 | 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 2610.02392#H75T |
| Hashiwokakero | 6Z9PB98J52 | definition | open | Wikipedia List of NP-complete problems#AK4P |
| Hashiwokakero | 810C8WJSGR | definition | open | Wikipedia Hashiwokakero, Wikidata Q673276 |
| Haskell | V7A86YSJQ8 | concept | open | hott_book index/6.7/haskell |
| Haskell | XDSQGVZ9WH | unknown | open | Wikidata Q34010, nLab Haskell |
| Haskell Curry | 55430GZEDF | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q92611, nLab Haskell Curry, Wikipedia Haskell Curry |
| Haskell Curry | P1CHK0EVXG | topic | open | Wikipedia List of logicians#U021 |
| Haskell Curry | SYM773BHEB | topic | open | Wikipedia List of mathematical logic topics#CVY6 |
| Haskell P. Rosenthal | 41C6X8BT8P | topic | open | Wikipedia Haskell P. Rosenthal, Wikidata Q102164507 |
| HASM34M9BT | HASM34M9BT | 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 2609.26398#GU7B |
| HASP2G30ZH | HASP2G30ZH | 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 2203.06854#9KTL |
| HASPVZ9XWC | HASPVZ9XWC | 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 2610.14841#RWD3 |
| HASR8Z0V2T | HASR8Z0V2T | 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 2610.09812#PHKD |
| Hassan K. Khalil | B42BHJ8FH0 | topic | open | Wikipedia Hassan K. Khalil, Wikidata Q102278369 |
| Hassani −1/2 theorem | B1BAM8MJ8D | statement | open | Wikipedia Autocorrelation#LEIV |
| Hasse | TPDD4VTXV2 | definition | open | Wikipedia Glossary of number theory#Y9I5 |
| Hasse derivative | 509RX2ACTT | definition | open | Wikipedia Hasse derivative, Wikidata Q17067052 |
| Hasse diagram | 19YZAQG85V | definition | open | Wikipedia List of order theory topics#XULW |
| Hasse diagram | RH1DW22543 | concept | node (a node has the same Wikidata item as the row) | Wikidata Q901446, LMFDB knowl combin.hasse_diagram, MathWorld HasseDiagram, nLab Hasse diagram, ProofWiki Definition:Hasse_Diagram, Wikipedia Hasse diagram |
| Hasse diagrams | ZJ5TTZMG2T | concept | open | applied_combinatorics index/6.1/hasse-diagrams |
| Hasse invariant of a quadratic form | AR3CRX5GS7 | definition | open | Wikipedia Hasse invariant of a quadratic form, Wikidata Q5679984 |
| Hasse invariant of an algebra | XSW1Z0AKAR | definition | open | Wikipedia Hasse invariant of an algebra, Wikidata Q17097965 |
| Hasse Invariant, Definition 5.1.3 | DS2JFKE4AJ | 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 2609.33808#Z9OE |
| Hasse norm theorem | GMC5Q1W5MQ | statement | open | Wikipedia List of theorems#V6PV |
| Hasse norm theorem | JMQRYMY4VQ | statement | open | mathlib_1000 Q3527209, Wikidata Q3527209, thousand_plus Q3527209, Wikipedia Hasse norm theorem |
| Hasse norm theorem | P2X7B1KCJ0 | statement | open | Wikipedia List of algebraic number theory topics#GKIV |
| Hasse principle | 54SKMMKNKC | concept | open | Wikidata Q2115578, MathWorld HassePrinciple, Wikipedia Hasse principle |
| Hasse principle | C743050DY7 | definition | open | Wikipedia Glossary of arithmetic and diophantine geometry#W2S8 |
| Hasse principle | X5KEC5GNEW | statement | open | Wikipedia Algebraic number field#3TKT |
| Hasse principle | X95WSWW1ST | statement | open | Wikipedia List of algebraic number theory topics#K6EK, Wikipedia List of number theory topics#CSLS |
| Hasse principle for algebraic groups | PZ9ZE94WPD | statement | open | Wikipedia Hasse principle#85QF |
| Hasse's theorem | YTCJ98PGCG | statement | open | Wikipedia Schoof's algorithm#VFL3 |
| Hasse's theorem on elliptic curves | 1APXMF9BQ6 | statement | open | Wikipedia List of theorems#ON2U |
| Hasse's theorem on elliptic curves | JG226VWAYY | statement | open | mathlib_1000 Q3502015, Wikidata Q3502015, thousand_plus Q3502015, Wikipedia Hasse's theorem on elliptic curves |
| Hasse--Davenport lift | G0J1QZW1VT | 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 2610.10583#F6GM |
| Hasse--Davenport multiplication formula | 9E73JX06TJ | 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 2610.10583#UBAH |
| Hasse--Weil | 6GSVQ9P9MZ | 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 2609.32834#ERI7 |
| Hasse-function lift | G28A8ZB5QA | 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 2610.10583#HI6L |
| Hasse-Weil bound | E3REKRVMGQ | unknown | open | Wikipedia List of things named after André Weil#16FQ |
| Hasse–Arf theorem | GSMXK0WDYP | statement | open | Wikipedia List of theorems#QYK3 |
| Hasse–Arf theorem | KW048YTKPP | statement | open | mathlib_1000 Q5680041, Wikidata Q5680041, thousand_plus Q5680041, Wikipedia Hasse–Arf theorem |
| Hasse–Davenport relation | ZMYXWAR5PD | concept | open | Wikidata Q16997822, MathWorld Hasse-DavenportRelation, Wikipedia Hasse–Davenport relation |
| Hasse–Minkowski theorem | H4RGBNWTHQ | statement | open | Wikipedia Global field#EIN8 |
| Hasse–Minkowski theorem | W6XN1N0S01 | statement | open | Wikipedia List of theorems#9022 |
| Hasse–Minkowski theorem | XSMZYEFJZA | statement | open | mathlib_1000 Q1938251, Wikidata Q1938251, thousand_plus Q1938251, Wikipedia Hasse–Minkowski theorem, MathWorld Hasse-MinkowskiTheorem |