| Fictionalism | BQJV5E00FX | definition | open | Wikipedia Fictionalism, Wikidata Q1321529 |
| Fictitious account of the battle of Hastings | VFA49P7EGX | exercise | open | napkin tex/alg-NT/pell.tex#problem-1 |
| Fictitious domain method | SRXRPXHRQE | definition | open | Wikipedia Fictitious domain method, Wikidata Q5446587 |
| Fictitious force | DD1F0MS4A9 | definition | open | Wikipedia Fictitious force, Wikidata Q212126 |
| Fictitious play | 7JHY1W5V3P | definition | open | Wikipedia Fictitious play, Wikidata Q1411116 |
| Fidelity from diamond error | XVCPYJQ29A | 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 2609.37368#K6RU |
| Fidelity of a lifted transition rule | 5843WEYQZ9 | 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 2609.35986#IKX7 |
| Fidelity of quantum states | X1GG86V95K | definition | open | Wikipedia Fidelity of quantum states, Wikidata Q5446796 |
| Fidelity target | P6SD62YQK4 | 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 2609.23350#X9YU |
| Fides | P21HG662K2 | definition | open | Wikipedia Fides (reliability), Wikidata Q3071443 |
| Fides (reliability) | 18XW1XKV6J | definition | open | Wikipedia List of statistics articles#HHDF |
| Fiducial inference | 3ZBRNX73CW | definition | open | Wikipedia Fiducial inference, Wikidata Q4483495 |
| Fiducial inference | R4DKGR5HCJ | definition | open | Wikipedia List of statistics articles#0UJE |
| Fiedler--Jurkat--K\"orner | 5TT77MS6Z6 | 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 2610.14160#YT95 |
| field | 166W9ZMA44 | definition | node (a node has the same Wikidata item as the row) | Wikidata Q190109, EoM Field, MathWorld Field, Wikipedia Field (mathematics) |
| field | 515B2B6RAS | definition | open | Wikipedia Glossary of commutative algebra#PUOS |
| field | G46V1309MX | definition | open | Wikipedia Glossary of logic#RCLW |
| field | MXGF1SSE62 | definition | open | Wikipedia List of Banach spaces#C0KF |
| field | PB78KT4JQ8 | definition | open | Wikipedia Glossary of ring theory#C49G |
| Field | TT13PR0VPZ | definition | open | Wikipedia List of group theory topics#GN6Q |
| field | WNAXPAR05F | definition | open | Wikipedia Glossary of Principia Mathematica#Y0EI |
| field | YXE80BJJD6 | unknown | open | mathlib_overview General algebra > Field theory > field, Mathlib Field, mathlib_undergrad Ring Theory > Field Theory > fields |
| field $\C$ of complex numbers | QQTP1EB3MX | unknown | open | mathlib_undergrad Ring Theory > Field Theory > field $\C$ of complex numbers, Mathlib Complex.instField |
| field $\Q$ of rational numbers | 6V7319MJE6 | unknown | open | mathlib_undergrad Ring Theory > Field Theory > field $\Q$ of rational numbers, Mathlib Rat.instField |
| field $\R$ of real numbers | 918MPJTBZB | unknown | open | mathlib_undergrad Ring Theory > Field Theory > field $\R$ of real numbers, Mathlib Real.instField, mathlib_undergrad Single Variable Real Analysis > Real numbers > field structure |
| Field (mathematics) | E8ZD9KCVHN | definition | open | Wikipedia List of abstract algebra topics#6XW5, Wikipedia List of commutative algebra topics#GWNX |
| Field (mathematics) | P4T02BMJ9Y | definition | open | Wikipedia List of abstract algebra topics#3X47 |
| Field arithmetic | SAZVAR8CKT | definition | open | Wikipedia Field arithmetic, Wikidata Q5446972 |
| Field Axioms | N7DQ7YR77B | statement | open | ernst_ibl MAAPressVersion/AxiomsRealNumbers.tex#axiom:field axioms |
| Field characteristics | DVDNG4171C | example | open | napkin tex/alg-NT/galois.tex#example-4 |
| Field discriminant | 44PBT8BGXY | unknown | open | Wikipedia Discriminant#SBEU |
| Field equation | 1YXRHV0CG2 | definition | open | Wikipedia Field equation, Wikidata Q5447001 |
| Field equations from the Kaluza hypothesis | V34EHAFYPT | statement | open | Wikipedia Kaluza–Klein theory#F92U |
| field error to $U_{\mathrm{pop}}$ | G1J0FTQW78 | 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 2609.37762#ZLEH |
| Field expansion lemma | 5R816ECTVA | statement | open | Wikipedia Arrow's impossibility theorem#HGH3 |
| Field experiment | REVNKX3Q3E | definition | open | Wikipedia List of psychological research methods#60SU, Wikipedia List of statistics articles#LNE9 |
| Field experiment | XN0786JHW4 | definition | open | Wikipedia Field experiment, Wikidata Q1283519 |
| field extension | JXBNNMQXJ3 | definition | node (a node has the same name as the row) | Wikidata Q577835, MathWorld ExtensionField, MathWorld FieldExtension, nLab field extension, Wikipedia Field extension |
| field extension | PZAYGW42D1 | definition | open | Wikipedia Glossary of number theory#UMHB |
| Field extension | ZBEG3E54YB | definition | open | Wikipedia List of abstract algebra topics#15MX |
| Field extensions | YEEMYZ147N | statement | open | Wikipedia Field (mathematics)#PDFR |
| Field extensions have multiplicative degree | GQ4AW9WBDP | statement | open | napkin tex/alg-NT/galois.tex#theorem-1 |
| Field homomorphism | JBYKY2810G | definition | open | Wikipedia Glossary of field theory#OW5S |
| Field line | 6T1ZW6HAFF | definition | open | Wikipedia Field line, Wikidata Q1810738 |
| Field norm | ECZKNVMWT6 | definition | open | Wikipedia List of abstract algebra topics#0CFW |
| Field norm | T0H3V0CQ1X | definition | open | Wikipedia Field norm, Wikidata Q1999258 |
| Field of characteristic p | RQGK9WEHSP | unknown | open | Wikipedia Characteristic (algebra)#7X5W |
| Field of characteristic zero | SK7R9KNVQT | unknown | open | Wikipedia Characteristic (algebra)#DO2D |
| field of complex numbers | CSMAER9NF3 | definition | open | Wikidata Q18192650, ProofWiki Definition:Field_of_Complex_Numbers |
| Field of definition | SA1NXW98B5 | definition | open | Wikipedia Field of definition, Wikidata Q5447109 |
| Field of fractions | SZ56HABKFA | definition | open | Wikipedia List of commutative algebra topics#5PK7 |
| field of fractions | TW4NG9BF5S | definition | node (a node has the same name as the row) | Wikidata Q774579, MathWorld FieldofFractions, nLab field of fractions, Wikipedia Field of fractions |
| field of fractions of an integral domain | H0CJZMMMVC | unknown | open | mathlib_overview General algebra > Field theory > field of fractions of an integral domain, Mathlib IsFractionRing, mathlib_undergrad Ring Theory > Field Theory > field of fractions of an integral domain |
| field of rational numbers | RF2GECVTVW | definition | open | Wikidata Q6585992, MathWorld FieldofRationals, ProofWiki Definition:Field_of_Rational_Numbers |
| field of relation | G0GNEC9NPD | definition | open | Wikidata Q11821616, ProofWiki Definition:Field_of_Relation |
| Field of sets | 7M4SM5CCTP | definition | open | Wikipedia Field of sets, Wikidata Q246506 |
| Field of sets | XHZDNT290P | definition | open | Wikipedia List of Boolean algebra topics#GW92 |
| Field operator | K85178329P | unknown | open | Wikipedia Canonical quantization#K0Z8 |
| Field overgroups not containing $\PGL(2,q)$ | CY02XV2DE5 | 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 2610.15340#9VMI |
| Field Research Corporation | V501X16NEA | unknown | open | Wikipedia List of polling organizations#TRV7 |
| Field theory | 8PBKAT8J4S | definition | open | Wikipedia Glossary of areas of mathematics#OLB9 |
| Field theory (mathematics) | D5XGRCH359 | definition | open | Wikipedia List of commutative algebra topics#KECH |
| Field trace | 1JAH6TX4HZ | definition | open | Wikipedia List of mathematical abbreviations#J139 |
| Field trace | Q7VKEM4JWX | definition | open | Wikipedia List of abstract algebra topics#WZUA |
| Field trace | VGWJ55BTFH | definition | open | Wikipedia Field trace, Wikidata Q2450665 |
| Field transfer | ZMS2A4YGZM | 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#1TPH |
| Field with 4 elements | 75HWBSWSQY | unknown | open | Wikipedia Finite field#F8JN |
| field with one element | 1TM1Z1PX72 | definition | open | Wikidata Q3654641, nLab field with one element, Wikipedia Field with one element |
| Field-automorphism extensions of $\Ree(q)$ of cubic degree | F1XJ389BBK | 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 2610.15340#9NKS |
| Field-completion theorem | 6G4JT5AAM9 | 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 2609.21534#NMVW |
| Field-independent coordinate formula | K6T0YFYWYW | 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 2610.20649#RDW5 |
| Field-law tilt | A1PS1ZKD80 | 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 2610.06490#XRB0 |
| Fielden Professor of Pure Mathematics | QVXTWEEH0D | definition | open | Wikipedia Fielden Professor of Pure Mathematics, Wikidata Q5447151 |
| Fields | D2DDPV6X8W | 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#6OUO |
| Fields Institute | M2SFJM3V0S | definition | open | Wikipedia Fields Institute, Wikidata Q544545 |
| Fields medal | 47PJJMPZHA | definition | open | Wikidata Q28835, nLab Fields medal, ProofWiki Definition:Fields_Medal, Wikipedia Fields Medal |
| Fields Medal winners | 4TDJCCTC37 | unknown | open | Wikipedia Fields Medal#4L79 |
| Fieller's theorem | BPSQPSEN2F | statement | open | mathlib_1000 Q5447238, Wikidata Q5447238, thousand_plus Q5447238, Wikipedia Fieller's theorem |
| Fieller's theorem | DRY505ETN6 | statement | open | Wikipedia List of statistics articles#CYG7 |
| Fieller's theorem | QCPGRDPZE2 | statement | open | Wikipedia List of theorems#GN5P |
| Fienberg, Stephen | DCEB8QP50T | topic | open | Wikipedia List of statisticians#ADB5 |
| Fierz identity | DHVN6NPTC9 | statement | open | Wikidata Q5447297, nLab Fierz identity, Wikipedia Fierz identity |
| FIFA Master | HFCCJQDJ3W | unknown | open | Wikipedia International Centre for Sports Studies#8Z1G |
| FIFO | 2VPTZ49CC1 | unknown | open | Wikipedia List of unsolved problems in information theory#O5F5 |
| Fifteen Mile, Queensland | JJ12ZWST8D | unknown | open | Wikipedia List of places with numeric names#EE89 |
| Fifteen puzzle | HV8M3WZGXJ | problem | open | Wikipedia List of permutation topics#TI6D |
| fifth | DYQG5YAQ3G | definition | open | Wikidata Q224169, ProofWiki Definition:Fifth_(Music) |
| Fifth by Northwest | 9MRTCR77CJ | unknown | open | Wikipedia List of places with numeric names#IEGK |
| Fifth column (m=4) of triangle A060556 . | A9HE16ZN6A | object | open | Wikidata Q100194561, OEIS A060558 |
| Fifth column (m=4) of unsigned triangle A111595 . | XVQY1VXYVG | object | open | Wikidata Q100193971, OEIS A111778 |
| fifth power | BPNXKZYE1S | definition | open | Wikidata Q10549775, OEIS A000584, ProofWiki Definition:Fifth_Power, Wikipedia Fifth power (algebra) |
| Fifth Street, Texas | H11NEQX4HG | unknown | open | Wikipedia List of places with numeric names#IBJL |
| Fifth Ward, Louisiana | HNS5PG3JX0 | unknown | open | Wikipedia List of places with numeric names#4DF1 |
| Fifth-order identity | 8ERRE0X2MQ | 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 2609.34016#LJBA |
| Fifth-order Korteweg–De Vries equation | 5RMB6WA137 | definition | open | Wikipedia Fifth-order Korteweg–De Vries equation, Wikidata Q15835721 |
| Fifty Lakes, Minnesota | 52VMZ4DJKK | unknown | open | Wikipedia List of places with numeric names#DSD0 |
| fifty-move rule | MBDEQW62DH | definition | open | Wikidata Q240380, ProofWiki Definition:Chess/Draw/Fifty_Move_Rule |
| Fifty-Six, Arkansas | S6C71BT4HZ | unknown | open | Wikipedia List of places with numeric names#GU77 |
| figurate number | 3W5TRKBYKV | definition | open | Wikidata Q1130510, MathWorld FigurateNumber, Wikipedia Figurate number |
| Figurate numbers | QV2JJ3PR59 | definition | open | Wikipedia List of recreational number theory topics#KEXB |