| Halting problem | WM41PPGFNC | problem | open | Wikipedia List of mathematical proofs#4MYB, Wikipedia List of computability and complexity topics#MDEG |
| Halton sequence | AAAVA234MA | definition | open | Wikipedia List of statistics articles#RAN0 |
| Halton sequence | RJ2QV1CZEQ | definition | open | Wikipedia Halton sequence, Wikidata Q5643679 |
| halved cube graph | JPK1J5J4AP | definition | open | Wikidata Q13077214, MathWorld HalvedCubeGraph, Wikipedia Halved cube graph |
| Halász, Gábor | B4NBFBBEKW | unknown | open | Wikipedia List of Hungarian mathematicians#8H55 |
| ham sandwich theorem | 4TYQB67TH3 | statement | open | mathlib_1000 Q730222, Wikidata Q730222, thousand_plus Q730222, Wikipedia Ham sandwich theorem, Wikipedia Stone–Tukey theorem, MathWorld HamSandwichTheorem |
| Ham sandwich theorem | WM6HQMWR10 | statement | open | Wikipedia List of theorems#2MQJ |
| HAM4VFZ6S8 | HAM4VFZ6S8 | 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 2609.39700#103A |
| HAM8KYYQ5Z | HAM8KYYQ5Z | 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 2609.25468#ZNEC |
| Hamada--Smith rank specialisation; verified closed form | 329DAYZ2TH | 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#FJQH |
| Hamaker, Ellen | Z8HYMHW59E | topic | open | Wikipedia List of statisticians#6V7T |
| Hamburger moment problem | HXBJGWE1X3 | problem | open | Wikipedia List of statistics articles#XC9Z |
| Hamburger moment problem | WETC6H0A49 | problem | open | Wikidata Q5644349, MathWorld HamburgerMomentProblem, Wikipedia Hamburger moment problem |
| Hamer | HY11C26KAF | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#P8JH |
| Hamid Naderi Yeganeh | N7JBNW5SVX | topic | open | Wikipedia Hamid Naderi Yeganeh, Wikidata Q19663090 |
| Hamidou Toure | YCK0GAV4DG | topic | open | Wikipedia Hamidou Toure, Wikidata Q16946444 |
| Hamilton O. Smith | 8M8N5A28KG | unknown | open | Wikipedia List of people by Erdős number#BMMJ |
| Hamilton path | 60XQX78K0X | concept | open | levin_dmoi index/5.5.1/hamilton-path |
| Hamilton product | EBNE4VZCVV | unknown | open | Wikipedia Quaternion#PMYZ |
| Hamilton router | AF908C0RYT | 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 2609.35766#NGK4 |
| Hamilton Walk | 344GWZ46WZ | topic | open | Wikipedia Hamilton Walk, Wikidata Q60791186 |
| Hamilton's equations | GX0GT54XKC | unknown | open | Wikidata Q1115699, MathWorld HamiltonsEquations, nLab Hamilton's equations |
| Hamilton's formulation of the theorem | MMPC5Y5YT5 | statement | open | Wikipedia Nash–Moser theorem#UX7J |
| Hamilton's fourth law: "Infer nothing without ground or reason" | K67RCW9Z7T | statement | open | Wikipedia Principle of sufficient reason#UWIF |
| Hamilton's principle | C3YZREX20D | statement | open | Wikipedia Herglotz's variational principle#8A1N |
| Hamilton's principle | FG8CD48XXG | statement | open | Wikipedia Hamiltonian optics#4FHB |
| Hamilton's principle | WWJKYRFXJY | statement | open | Wikipedia Schwarzschild geodesics#1WS6 |
| Hamilton's principle | XHR9VYHTXD | statement | open | Wikipedia Hamilton's principle, Wikidata Q1145653 |
| Hamilton's rule | 5557AV53QN | definition | open | Wikipedia List of paradoxes#XAPB |
| Hamilton's Rule | WYTPF4XCZP | unknown | open | Wikipedia Kin selection#KSEP |
| Hamilton, Lord George | X2EYH72RBD | unknown | open | Wikipedia List of statisticians#AKFA |
| Hamilton--Jacobi inequality with maximal relaxed subslope | N061Z2JHM8 | 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 2610.21775#75Y5 |
| Hamilton--Jacobi lower bound | 6TPVTYQ7FB | 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 2609.32710#41ID |
| Hamilton-connected graph | XPETT9SVN2 | unknown | open | Wikidata Q132078220, MathWorld Hamilton-ConnectedGraph |
| Hamiltonian | 55QNHHA59E | definition | open | Wikipedia Glossary of graph theory#56TR |
| Hamiltonian | BXJE44TZHQ | definition | open | Wikipedia Hamiltonian (quantum mechanics), Wikidata Q660488 |
| Hamiltonian | Q2VJEHASCM | definition | open | Wikipedia Hamiltonian (control theory), Wikidata Q5645293 |
| Hamiltonian | ZK967BZMWH | definition | open | Wikipedia Glossary of symplectic geometry#J70G |
| Hamiltonian admissible mixed descent | SG1D4Z8CFD | 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 2609.36548#V9U5 |
| Hamiltonian coloring | 9VTHSQQBWG | definition | open | Wikipedia Hamiltonian coloring, Wikidata Q25099541 |
| Hamiltonian completion | 85HMSZ23KM | definition | open | Wikipedia List of NP-complete problems#ZZJT |
| Hamiltonian completion | KD68XGKRBR | definition | open | Wikipedia Hamiltonian completion, Wikidata Q5645290 |
| Hamiltonian constraint | TQ1Q5WYMMV | definition | open | Wikipedia List of mathematical topics in classical mechanics#IAT4 |
| Hamiltonian constraint | ZP132WD18V | definition | open | Wikipedia Hamiltonian constraint, Wikidata Q5645295 |
| Hamiltonian construction | XH8TR1GB9T | 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 2609.36016#UDIZ |
| Hamiltonian cycle | DW461WJYS8 | unknown | node (a node has the same name as the row) | Wikidata Q9197353, EoM Hamiltonian_tour, MathWorld HamiltonianCycle |
| Hamiltonian cycle polynomial | 8AE4BYPXXD | definition | open | Wikipedia Hamiltonian cycle polynomial, Wikidata Q85765577 |
| Hamiltonian cycle problem | CH4NK2MP58 | problem | open | Wikipedia List of computability and complexity topics#HQBV |
| Hamiltonian decomposition | CZYAEDWX8K | concept | open | Wikidata Q48995716, MathWorld HamiltonDecomposition, Wikipedia Hamiltonian decomposition |
| Hamiltonian field theory | HQAMA2CA8P | definition | open | Wikipedia Hamiltonian field theory, Wikidata Q25304038 |
| Hamiltonian fluid mechanics | 4H51PEMFPW | definition | open | Wikipedia Hamiltonian fluid mechanics, Wikidata Q5645294 |
| Hamiltonian graph | YPA2K78CAS | definition | node (a node has the same name as the row) | Wikidata Q18011235, MathWorld HamiltonianGraph, ProofWiki Definition:Hamiltonian_Graph |
| Hamiltonian group | PFQCPNB9TK | definition | open | Wikidata Q1573561, MathWorld HamiltonianGroup, ProofWiki Definition:Hamiltonian_Group |
| Hamiltonian group | TAXCSDPEE3 | definition | open | Wikipedia List of group theory topics#5NO8 |
| Hamiltonian isotopy | NHMZTER48M | unknown | open | Wikipedia Symplectomorphism#XFBQ |
| Hamiltonian matrix | WC04SH0EH2 | definition | open | Wikidata Q3299275, MathWorld HamiltonianMatrix, Wikipedia Hamiltonian matrix |
| Hamiltonian matrix | ZK9EM6EB6C | definition | open | Wikipedia List of named matrices#PGC2 |
| Hamiltonian mechanics | DH1C55JF7P | definition | open | Wikidata Q477921, nLab Hamiltonian mechanics, ProofWiki Definition:Hamiltonian_Mechanics, Wikipedia Hamiltonian mechanics |
| Hamiltonian Monte Carlo | 3H444MZ8QB | definition | open | Wikipedia Hamiltonian Monte Carlo, Wikidata Q1639846 |
| Hamiltonian optics | 466CK9B951 | definition | open | Wikipedia Hamiltonian optics, Wikidata Q5645298 |
| Hamiltonian path | 8HT77WQKPA | statement | open | mathlib_1000 Q273037, Wikidata Q273037, thousand_plus Q273037, Wikipedia Bondy–Chvátal theorem, MathWorld HamiltonianPath, Wikipedia Hamiltonian path |
| Hamiltonian path problem | CH6ZMMYCPS | problem | open | Wikipedia List of computability and complexity topics#QQTU |
| Hamiltonian path problem | Q93NHWJDRB | problem | open | Wikipedia List of NP-complete problems#F3EG |
| Hamiltonian path problem | YN1CQXC2C2 | problem | open | Wikipedia Hamiltonian path problem, Wikidata Q987652 |
| Hamiltonian simulation | 3CWN2QQVQC | definition | open | Wikipedia List of algorithms#O3SR |
| Hamiltonian simulation | CYQPEDERRQ | definition | open | Wikipedia Hamiltonian simulation, Wikidata Q65067297 |
| Hamiltonian system | 2B43DP8MYN | definition | node (a node has the same name as the row) | Wikidata Q2072471, MathWorld HamiltonianSystem, Wikipedia Hamiltonian system |
| Hamiltonian system | BJT0MCBF6X | definition | open | Wikipedia List of differential geometry topics#DTB0 |
| Hamiltonian torsion $\Rightarrow$ uniruledness | BA8AJKD32D | 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 2607.25960#IH3J |
| Hamiltonian vector field | 1A95QXZ4ZF | definition | open | Wikidata Q2256693, nLab Hamiltonian vector field, Wikipedia Hamiltonian vector field |
| hamiltonian, cycle | 3BVS5PVSJA | concept | open | applied_combinatorics index/5.3/hamiltonian-cycle |
| Hamilton–Jacobi equation | 6CABM0DCGS | concept | open | Wikidata Q1060137, nLab Hamilton-Jacobi equation, Wikipedia Hamilton–Jacobi equation |
| Hamilton–Jacobi equation | KBABMR8DM8 | definition | open | Wikipedia List of partial differential equation topics#J2GO |
| Hamilton–Jacobi–Bellman equation | 4RTZDAHMVT | definition | open | Wikipedia Hamilton–Jacobi–Bellman equation, Wikidata Q3302775 |
| HAMLS with good data | ZQ357X5GNF | 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 2609.39200#SUKJ |
| Hammer projection | V1KMWE1S43 | unknown | open | Wikidata Q1370191, MathWorld Hammer-AitoffEqual-AreaProjection |
| Hammer retroazimuthal projection | FQCKD2W5QQ | unknown | open | Wikipedia List of graphical methods#DV1R |
| Hammersley set | JWXEPJYS3V | unknown | open | Wikipedia Low-discrepancy sequence#JG34 |
| Hammersley–Clifford theorem | F536D2QX41 | statement | open | Wikipedia List of statistics articles#8ASW |
| Hammersley–Clifford theorem | P55HWPHMJ8 | statement | open | Wikipedia List of theorems#MQMO |
| Hammersley–Clifford theorem | P9FSV8RQFE | statement | open | mathlib_1000 Q5645731, Wikidata Q5645731, thousand_plus Q5645731, Wikipedia Hammersley–Clifford theorem |
| Hammerstein equation | QRP3BCZBE1 | concept | open | Wikidata Q20874142, EoM Hammerstein_equation |
| Hammett equation | 2FEKFMEVQ6 | definition | open | Wikipedia Hammett equation, Wikidata Q901637 |
| Hamming ball | XTZN9PKG96 | definition | open | Wikipedia Hamming ball, Wikidata Q133478830 |
| Hamming bound | D1SZ5VZ4BN | definition | open | Wikipedia List of algebraic coding theory topics#K17J |
| Hamming bound | K728V5RJTJ | definition | open | Wikipedia Hamming bound, Wikidata Q1970635 |
| Hamming code | A43V8A8N9P | definition | open | Wikipedia List of algorithms#FDCM |
| Hamming code | S6VG8RB82P | definition | open | Wikipedia List of algebraic coding theory topics#3NP0 |
| Hamming code | XC8TG0BS4Q | definition | open | Wikidata Q853922, MathWorld HammingCode, nLab Hamming code, Wikipedia Hamming code |
| Hamming coupling independence on \texorpdfstring{$[0,1]$}{[0,1 | 3E96230QCY | 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 2610.12456#845N |
| Hamming distance | KP9WZ8JZNZ | concept | open | Wikidata Q272172, EoM Hamming_distance, MathWorld HammingDistance, Wikipedia Hamming distance |
| Hamming distance | WXG4G013AB | definition | open | Wikipedia List of algebraic coding theory topics#TRHO |
| Hamming function | 8SCSMHX4P0 | unknown | open | Wikipedia Window function#JHWG |
| Hamming graph | 156WJ7MRG3 | definition | open | Wikidata Q369440, MathWorld HammingGraph, Wikipedia Hamming graph |
| Hamming Number | E9HA03EF4R | 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 2609.38206#CTZZ |
| Hamming space | 50F1DJP0RD | definition | open | Wikipedia Hamming space, Wikidata Q5645799 |
| Hamming sphere | 443WY6XMMQ | unknown | open | Wikipedia Sphere packing#S9YL |
| Hamming weight | DBQRF4XJ5V | definition | open | Wikidata Q5645805, OEIS A000120, Wikipedia Hamming weight |
| Hamming weight | V76JACTHV7 | definition | open | Wikipedia List of algebraic coding theory topics#IALM |