| Ismat Beg | BNX74S2ZVR | topic | open | Wikipedia Ismat Beg, Wikidata Q55656100 |
| ISMN | HZ9S246DR1 | unknown | open | Wikipedia List of algebraic coding theory topics#T6E2 |
| ISO 31-11 | J111XVJP4Y | definition | open | Wikipedia ISO 31-11, Wikidata Q3510991 |
| ISO 80000-13 | YZKSKDK1QS | unknown | open | Wikipedia ISO/IEC 80000#V856 |
| ISO 80000-2 | 39EZN4S0MB | unknown | open | Wikipedia ISO/IEC 80000#BCN8 |
| ISO 80000-8 | K0DT91XENY | unknown | open | Wikipedia ISO/IEC 80000#6CNQ |
| ISO Prolog | BKB7BT2A1T | unknown | open | Wikipedia Prolog#3T9R |
| ISO/IEC 19790 | D41XNHPFAQ | definition | open | Wikipedia ISO/IEC 19790, Wikidata Q122792139 |
| ISO/IEC 40314 | 3VZ20F3KP9 | unknown | open | Wikipedia MathML#9ND8 |
| ISO/IEC 7064 | 6480YEK343 | definition | open | Wikipedia ISO/IEC 7064, Wikidata Q5974416 |
| ISO/IEC 80000 | CSMNTVZTH5 | definition | open | Wikipedia ISO/IEC 80000, Wikidata Q568496 |
| isobaric | 93CRBEBWG4 | definition | open | Wikipedia Glossary of invariant theory#6UP1 |
| Isobaric process | 5K272Y0CM1 | object | open | Wikipedia Isobaric process, Wikidata Q137649 |
| Isobel Loutit | GV2ESS8MG1 | topic | open | Wikipedia Isobel Loutit, Wikidata Q59423242 |
| Isochoric process | 8032S5QVAJ | object | open | Wikipedia Isochoric process, Wikidata Q208388 |
| Isochron | WM7GM1H5X8 | definition | open | Wikipedia Isochron, Wikidata Q17098413 |
| Isochrone | XK5XXZQ6X1 | definition | open | Wikipedia List of mathematical shapes#YJSB, Wikipedia List of curves#B1SR |
| isocline | EQ4N6D9B4J | definition | open | Wikidata Q1546820, MathWorld Isocline, Wikipedia Isocline |
| Isoclinism of groups | V65YNS5C2X | definition | open | Wikidata Q6085500, LMFDB knowl group.isoclinism, Wikipedia Isoclinism of groups |
| Isodiametric inequality | KYBCDFXN9E | unknown | open | Wikipedia Diameter of a set#XRU3 |
| Isodrosotherm | RNR79WTX9G | unknown | open | Wikipedia Contour line#5O5Y |
| Isoduality and reciprocal scales | 2VM8WR48CQ | 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 2609.37615#R15R |
| Isodynamic point | TE443KGNG1 | definition | open | Wikipedia List of triangle topics#AZIP |
| isodynamic point | YSY49ZQ5JZ | definition | open | Wikidata Q427657, MathWorld IsodynamicPoints, Wikipedia Isodynamic point |
| Isoflor | FVGDAMHSDV | unknown | open | Wikipedia Contour line#YU3O |
| isogeny | H9H7W5B4EP | definition | open | Wikidata Q1674414, EoM Isogeny, MathWorld Isogeny, nLab isogeny, Wikipedia Isogeny |
| Isogeny-based cryptography | QG5SRWYZ93 | definition | open | Wikipedia List of cryptosystems#18RH |
| Isogeny-based cryptography | X9FXC6F2SG | unknown | open | Wikipedia Post-quantum cryptography#JONK |
| Isogeometric analysis | 27PP3Y0V2F | definition | open | Wikipedia List of numerical analysis topics#BARI |
| Isogeometric analysis | PM285ZV6YG | definition | open | Wikipedia Isogeometric analysis, Wikidata Q17082433 |
| Isogon (meteorology) | AM9R2Y0RER | unknown | open | Wikipedia Contour line#IJ66 |
| Isogonal conjugate | SA6V7S8GKE | definition | open | Wikipedia List of triangle topics#U0HM |
| isogonal conjugate | X8K2PQYSFW | definition | open | Wikidata Q1156867, MathWorld IsogonalConjugate, Wikipedia Isogonal conjugate |
| Isogonal figure | 5D5VBRCAJF | object | open | Wikipedia Isogonal figure, Wikidata Q3071715 |
| Isogonal polytope | KVRNVD0TYX | unknown | open | Wikipedia Isogonal figure#0LXT |
| Isogonal trajectories | PCCMQWXDFA | unknown | open | Wikipedia Orthogonal trajectory#2YGN |
| isohedral figure | 3HBERCRAJ8 | definition | open | Wikidata Q3847067, MathWorld IsohedralTiling, Wikipedia Isohedral figure |
| isohedron | W1C51XZKMF | unknown | open | Wikidata Q23821397, MathWorld Isohedron |
| isolated | DK4BBQFWKJ | definition | open | Wikipedia Glossary of graph theory#9IDV |
| isolated | ESJ7G1D5E2 | definition | open | Wikipedia Glossary of real and complex analysis#QQE6 |
| isolated | WH13FZZWDZ | definition | open | Wikipedia Glossary of commutative algebra#TIWG |
| isolated chord | XEXA5C4G8M | 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 2609.31919#V743 |
| isolated critical point | 7G27J50GGW | concept | open | lebl_diffyqs index/8.2.1/isolated-critical-point |
| Isolated physical system | 2FHP5C2D7Z | unknown | open | Wikipedia List of dynamical systems and differential equations topics#L3LQ |
| isolated point | E4KX2K12HY | definition | node (a node has the same name as the row) | Wikidata Q1142889, ProofWiki Definition:Isolated_Point_(Topology), Wikipedia Isolated point |
| Isolated point | GXER97BSPS | definition | open | Wikipedia List of mathematical properties of points#OH4A |
| Isolated point | T3TNMCHDS6 | definition | open | Wikipedia Glossary of general topology#FT2M |
| isolated singularities | YA40HW5H6B | unknown | open | mathlib_undergrad Single Variable Complex Analysis > Functions on one complex variable > isolated singularities |
| isolated singularity | 4KCHGWYE76 | concept | open | lebl_ra index/1.5.1/isolated-singularity |
| isolated singularity | ESMYZJ99FT | definition | node (a node has the same name as the row) | Wikidata Q2297037, EoM Isolated_singular_point, MathWorld IsolatedSingularity, ProofWiki Definition:Isolated_Singularity, Wikipedia Isolated singularity |
| Isolated singularity | VPRC7WTST9 | definition | open | Wikipedia List of complex analysis topics#D4QR |
| isolated vertex | RK5N7H36TX | definition | open | Wikidata Q30912486, MathWorld IsolatedPoint, ProofWiki Definition:Isolated_Vertex |
| Isolated-facet crossing | 7SZ6BW7QZY | 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 2609.39855#6487 |
| Isolating a derivative | VBW91EHBMN | 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 2609.28028#C3QS |
| Isolating neighborhood | SNDK0FASBS | definition | open | Wikipedia Isolating neighborhood, Wikidata Q17092722 |
| Isolating seeded interval | XZ83HAAYXS | 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 2609.36594#6Z26 |
| Isolation forest | BNC95KVECT | definition | open | Wikipedia Isolation forest, Wikidata Q85770174 |
| Isolation lemma | 9842JDPWG0 | statement | open | Wikipedia Isolation lemma, Wikidata Q6085965 |
| Isolation lemma | RD2N095EXD | statement | open | Wikipedia List of lemmas#6VCW |
| isologue | B1ZYWH7KX6 | definition | open | Wikipedia Glossary of classical algebraic geometry#O078 |
| Isomap | 3NK59YV1XP | definition | open | Wikipedia List of statistics articles#7T8M |
| Isomap | C51PJBEPDF | definition | open | Wikipedia Isomap, Wikidata Q6086067 |
| Isometric coboundedness | V9DARDMZT1 | 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 2610.17400#TZUR |
| Isometric embedding | 49WHCNHYB1 | unknown | open | Wikipedia Embedding#BH9U |
| isometric inclusion in double dual | VF7GR5KCP6 | unknown | open | mathlib_overview Analysis > Normed vector spaces/Banach spaces > isometric inclusion in double dual, Mathlib NormedSpace.inclusionInDoubleDualLi |
| Isometric isomorphism | XT3R1PNY9T | definition | open | Wikipedia Glossary of general topology#V09U |
| Isometric latitude | HCX75EFF8T | unknown | open | Wikipedia Latitude#N8G7 |
| Isometric mixers | T06V0FD0YY | 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 2610.06653#RWHO |
| Isometric projection | J528AE092V | unknown | open | Wikipedia List of graphical methods#CM3O, Wikipedia List of computer graphics and descriptive geometry topics#W9J0 |
| Isometries | BRVG6DZAJ4 | 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 2610.17004#JGBU |
| Isometries in the complex plane | 1XV93ADV6G | definition | open | Wikipedia List of complex analysis topics#7L9T |
| isometries of a Euclidean affine space | NFDZXQ2MF5 | unknown | open | mathlib_undergrad Affine and Euclidean Geometry > Euclidean affine spaces > isometries of a Euclidean affine space, Mathlib AffineIsometryEquiv |
| isometries that do and do not preserve orientation | CE7XSRZV18 | unknown | open | mathlib_undergrad Affine and Euclidean Geometry > Euclidean affine spaces > isometries that do and do not preserve orientation |
| isometry | JARYECVXRN | definition | open | Wikipedia Glossary of real and complex analysis#3DH7 |
| Isometry | JM0A5X8RHB | definition | open | Wikipedia Glossary of general topology#TM3D |
| isometry | N185ECZV7F | definition | open | Wikipedia Glossary of functional analysis#LIVW |
| isometry | Q8VDQWZH0A | definition | node (a node has the same Wikidata item as the row) | Wikidata Q740207, MathWorld Isometry, nLab isometry, Wikipedia Isometry |
| isometry group | 3Z1CDTBJ2D | definition | open | Wikidata Q2211166, nLab isometry group, Wikipedia Isometry group |
| Isometry group | GDG4F7N8JG | definition | open | Wikipedia List of group theory topics#CDN6 |
| Isomonodromic deformation | N07GSCK148 | definition | open | Wikipedia Isomonodromic deformation, Wikidata Q6086086 |
| Isomonodromy | H4JJSBDE7E | 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 2609.30730#LOGK |
| isomorphic | CYMKEC43A7 | definition | open | Wikipedia Glossary of category theory#YWYT |
| isomorphic | S0ECDXZ5ZB | concept | open | levin_dmoi index/5.1/isomorphic |
| isomorphic | TBPYH3178P | definition | open | Wikipedia Glossary of graph theory#IUU2 |
| Isomorphic normed spaces | K5AR0E5RR7 | unknown | open | Wikipedia Banach space#D8DA |
| isomorphism | 2M47GN66SY | definition | open | Wikipedia Glossary of module theory#QEL8 |
| isomorphism | 420NB7AWFP | unknown | open | mathlib_overview General algebra > Category theory > isomorphism, Mathlib CategoryTheory.Iso |
| isomorphism | 4B064G25QQ | definition | open | Wikipedia Glossary of representation theory#9308 |
| isomorphism | 8WMAT4ACDE | definition | open | Wikipedia Glossary of graph theory#KFZD |
| isomorphism | EJ8A8P2R94 | definition | deferred (the item has its own article, page 14828) | Wikipedia Glossary of group theory#ZFOX |
| isomorphism | KD64C00NHC | definition | open | Wikipedia Glossary of category theory#6YL0 |
| Isomorphism | MPJPY9TNWX | definition | open | open_logic content/sets-functions-relations/functions/isomorphic-functions.tex#defn-1 |
| isomorphism | NW6MKFP5YM | definition | open | Wikipedia Glossary of logic#AHQ8 |
| Isomorphism | PCQE0RP2Z4 | 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 2609.26262#3YI4 |
| isomorphism | Q6NZJAQKJB | definition | open | Wikidata Q189112, EoM Isomorphism, MathWorld Isomorphism, nLab isomorphism, ProofWiki Definition:Isomorphism_(Category_Theory), Wikipedia Isomorphism |
| isomorphism | RJCG5AA706 | concept | open | levin_dmoi index/5.1/isomorphism |
| isomorphism | V2Z4NFQR6Q | concept | open | lebl_scv index/D/isomorphism |
| Isomorphism $\iff$ monic and epic | 22E2P35RBM | statement | open | napkin tex/cats/abelian.tex#proposition-2 |
| Isomorphism (category theory) | CFH37390SX | unknown | open | Wikipedia Isomorphism#J5KV |
| isomorphism class | A8D4FT4TZD | concept | open | levin_dmoi index/5.1/isomorphism-class |