| Rina Dechter | 3W89PJ6DST | unknown | open | Wikipedia List of people by Erdős number#PLKE |
| Rina Foygel Barber | NVDJ2GE0W5 | unknown | open | Wikipedia List of people by Erdős number#WEYR |
| Rina Zazkis | 7T96AA5Q6N | topic | open | Wikipedia Rina Zazkis, Wikidata Q29026885 |
| Rinad Yulmukhametov | GT8WBP7PFB | topic | open | Wikipedia Rinad Yulmukhametov, Wikidata Q4534380 |
| Rinat Kashaev | FSSTMJSM6E | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#KUYL |
| Rinat Kedem | 1XJCQZ72AY | topic | open | Wikipedia Rinat Kedem, Wikidata Q76166280 |
| Rinat Kedem | 8DBXJBN077 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#93T2 |
| Rind et al. controversy | 2K1JV3C9V3 | definition | open | Wikipedia List of statistics articles#1FQV |
| Rind et al. controversy | TA5FQ0GMRK | definition | open | Wikipedia Rind et al. controversy, Wikidata Q2742869 |
| Rindler coordinates | 3ZPW3NHHD9 | definition | open | Wikipedia Rindler coordinates, Wikidata Q4232160 |
| Rindler horizon | M2TN4X92M9 | unknown | open | Wikipedia Rindler coordinates#DFA4 |
| Rineke Verbrugge | 2RDATBD8X3 | unknown | open | Wikipedia List of women logicians#FD6M |
| Rineke Verbrugge | 35S2XME2N8 | unknown | open | Wikipedia List of people by Erdős number#2462 |
| Ring | 1M6BC72WHH | definition | open | Wikipedia List of group theory topics#LS5S |
| ring | BDSKGSRZWM | concept | open | lebl_scv index/D/ring |
| ring | EPS3W1WAEZ | definition | open | Wikipedia Glossary of ring theory#FZVH |
| ring | G6QH5EW4Z5 | definition | node (a node has the same Wikidata item as the row) | mathlib_overview General algebra > Rings > ring, Mathlib Ring, mathlib_undergrad Ring Theory > Fundamentals > ring, Wikidata Q161172, EoM Ring, LMFDB knowl ring, MathWorld Ring, nLab ring, ProofWiki Definition:Ring_with_Unity, Wikidata Q5051859, nLab Ring, Wikipedia Category of rings, Wikipedia Ring (mathematics) |
| ring | X1R74JN8F1 | concept | open | hott_book index/B.1/ring |
| ring | YBQXK1B4EE | concept | open | hott_book index/B.2.1/ring |
| Ring (mathematics) | NRTPM3RDYB | definition | open | Wikipedia List of abstract algebra topics#QMWY |
| Ring action | SVGM2QTDD6 | unknown | open | Wikipedia Module (mathematics)#VD8M |
| Ring class field | 8RJ8M1R3BQ | definition | open | Wikipedia Ring class field, Wikidata Q7334760 |
| ring direct product | BJAH21NK64 | definition | node (a node has the same Wikidata item as the row) | Wikidata Q3406712, MathWorld RingDirectProduct, Wikipedia Product of rings |
| Ring extensions | GR01MA05RX | unknown | open | Wikipedia Subring#869S |
| Ring homomorphism | 1QQGTJ29FP | definition | open | Wikipedia List of abstract algebra topics#77EQ |
| ring homomorphism | ECKQ9H3QS7 | definition | node (a node has the same name as the row) | mathlib_overview General algebra > Rings > ring morphism, Mathlib RingHom, mathlib_undergrad Ring Theory > Fundamentals > ring morphisms, Wikidata Q1194212, MathWorld RingHomomorphism, ProofWiki Definition:Ring_Homomorphism, Wikipedia Ring homomorphism |
| Ring homomorphism | V168RSWPV4 | definition | open | Wikipedia List of commutative algebra topics#DKDD |
| Ring ideal | 5EJHPSRVHX | definition | open | Wikipedia List of commutative algebra topics#W5JG |
| Ring ideal | K0A9JZ6MJK | definition | open | Wikipedia List of abstract algebra topics#O7JT |
| Ring isomorphism | N7BPZVAHCB | unknown | open | Wikipedia Ring homomorphism#SOSV |
| Ring learning with errors | 9AYQMYWCCC | definition | open | Wikipedia Ring learning with errors, Wikidata Q25303820 |
| Ring learning with errors key exchange | NN6D3JXC32 | definition | open | Wikipedia Ring learning with errors key exchange, Wikidata Q21474241 |
| Ring learning with errors signature | ZBRGWE0APQ | definition | open | Wikipedia Ring learning with errors signature, Wikidata Q22908326 |
| Ring lemma | 9TRKVQEQ63 | statement | open | Wikipedia Ring lemma, Wikidata Q96402014 |
| Ring object | QDFNF0N38N | unknown | open | Wikipedia Ring (mathematics)#IODW |
| ring of algebraic integers | C6Q76DJGJS | definition | open | Wikidata Q1358313, MathWorld RingofIntegers, nLab ring of integers, ProofWiki Definition:Ring_of_Integers_of_Number_Field, Wikipedia Ring of integers |
| Ring of functions | P2KPR27P2S | unknown | open | Wikipedia Ring (mathematics)#HHVV |
| ring of integers | 7AF5X3XG9A | definition | open | Wikipedia Glossary of number theory#9XFI |
| Ring of integers | P52F090QZW | 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 2610.17137#CU0I |
| Ring of mixed characteristic | BPG98G2P1E | definition | open | Wikipedia Ring of mixed characteristic, Wikidata Q7334809 |
| Ring of modular forms | SA4VJX8TJF | definition | open | Wikipedia Ring of modular forms, Wikidata Q85797295 |
| Ring of polynomial functions | RV3VRD9PRW | definition | open | Wikipedia Ring of polynomial functions, Wikidata Q7334810 |
| ring of rational integers | MP52REF3ZP | definition | open | Wikidata Q121358689, ProofWiki Definition:Ring_of_Integers |
| ring of regular functions | FNRS23FM42 | definition | open | Wikipedia Spectrum of a ring#BTTL |
| Ring of sets | 8VCRPMC45Y | definition | open | Wikipedia Ring of sets, Wikidata Q2064647 |
| Ring of symmetric functions | PXZB19B324 | definition | open | Wikipedia Ring of symmetric functions, Wikidata Q17102788 |
| ring of Witt vectors | XWEDNQYQ50 | unknown | open | mathlib_overview General algebra > Number theory > ring of Witt vectors, Mathlib WittVector |
| Ring operator | PR791DME7G | unknown | open | Wikipedia Function composition#2W77 |
| Ring Sample Complexity | 306WMWV5TW | 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 2609.36421#0T9O |
| Ring signature | 2D1KRSWC35 | definition | open | Wikipedia Ring signature, Wikidata Q3483645 |
| ring spectrum | GJE7GKN811 | definition | open | Wikipedia Glossary of algebraic topology#T19S |
| ring spectrum | NZEX6MKMMS | definition | open | Wikidata Q7334821, nLab ring spectrum, Wikipedia Ring spectrum |
| ring structure $\Z$ | AYD7N3MAYF | unknown | open | mathlib_undergrad Ring Theory > Fundamentals > ring structure $\Z$, Mathlib Int.instCommRing |
| Ring theory | 9V2BNY7P2K | topic | open | Wikipedia List of abstract algebra topics#UDNU |
| Ring theory | DNJMB4XDDW | definition | open | Wikipedia Glossary of areas of mathematics#GA6F |
| Ring theory | E5EBDP6DSW | topic | open | Wikipedia List of commutative algebra topics#J61R |
| ring theory | G4H0FANEV0 | topic | open | Wikidata Q1208658, MathWorld RingTheory, nLab ring theory, ProofWiki Definition:Ring_Theory, Wikipedia Ring theory |
| Ring vaccination | 8YFX9RNH49 | definition | open | Wikipedia Ring vaccination, Wikidata Q14278918 |
| Ring wave guide | KM85H1HHA4 | unknown | open | Wikipedia List of mathematical topics in quantum theory#EJ0L |
| Ring with involution | E97R0F6KDD | unknown | open | Wikipedia Involution (mathematics)#SPHE |
| ringed space | CAVEFNY76P | definition | open | Wikidata Q168344, EoM Ringed_space, nLab ringed space, ProofWiki Definition:Ringed_Space, Wikipedia Ringed space |
| ringed topos | N57JQHEPF0 | definition | open | Wikidata Q55631722, nLab ringed topos, Wikipedia Ringed topos |
| Ringel's conjecture | YY8VQW8HSV | definition | open | Wikipedia List of unsolved problems in mathematics#FSTP |
| Ringel–Hall algebra | SVNPZB57VZ | definition | open | Wikipedia Ringel–Hall algebra, Wikidata Q7334849 |
| Ringel–Youngs theorem | KE76DDYBDE | statement | open | mathlib_1000 Q2799491, Wikidata Q2799491, thousand_plus Q2799491, Wikipedia Ringel–Youngs theorem, MathWorld HeawoodConjecture, Wikipedia Heawood conjecture |
| Ringel–Youngs theorem | XQA40NJ8R3 | statement | open | Wikipedia List of theorems#NXOO |
| Ringi-sho | MEWCP5RTMY | unknown | open | Wikipedia Consensus decision-making#D3PW |
| Ringing | VPXVDSRW8D | definition | open | Wikipedia Ringing (signal), Wikidata Q176509 |
| Rings without identity | SH0A4KN5H4 | statement | open | Wikipedia Category of rings#XSS5 |
| Ringschluss | E61XVPKV80 | definition | open | Wikipedia Ringschluss, Wikidata Q100350718 |
| RinRin Doll | 5P9XCX7RXV | unknown | open | Wikipedia List of University of California, Los Angeles people#BJ25 |
| Rio Rico Northeast | X9KF0P32DE | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#R5JO |
| Rio Rico Northwest | 41TSC9W8VG | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#PFY6 |
| Rio Rico Southeast | 9QVFP69S4B | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#D7DC |
| Rio Rico Southwest | MNC0P2SP66 | unknown | open | Wikipedia List of U.S. communities with Hispanic-majority populations in the 2000 census#7DRI |
| Riordan array | RFXDWBBBBX | definition | open | Wikipedia Riordan array, Wikidata Q7335421 |
| Riordan array (1/(1+2x), x/(1+x)). | EHZNPE53EV | object | open | Wikidata Q100194128, OEIS A103316 |
| Riordan array (1/(1-2x),x(1-x)/(1-2x)). | R4TTAXXYVV | object | open | Wikidata Q100194113, OEIS A106195 |
| Riordan array (1/(1-x), x(1+x+x^2+x^3)/(1-x)). | 5YR0F3ZQDP | object | open | Wikidata Q100194139, OEIS A103141 |
| Riordan array (1/(1-x^2),x(1+x)/(1-x)). | M98ATTE5PQ | object | open | Wikidata Q100194157, OEIS A101603 |
| Riordan number | MCF7Q38J90 | object | open | Wikidata Q131543210, OEIS A005043 |
| Rip van Winkle cipher | VT8PTKFJGG | definition | open | Wikipedia Rip van Winkle cipher, Wikidata Q7335556 |
| RIPEMD | E19ZJSAQ17 | definition | open | Wikipedia List of algebraic coding theory topics#9ZDW |
| RIPEMD | PYPKN17ZMK | definition | open | Wikipedia RIPEMD, Wikidata Q2124306 |
| Ripley, Brian Daniel | 13T0KWGYPQ | topic | open | Wikipedia List of statisticians#0YGB |
| Rippling | E3GF8EXDDH | definition | open | Wikipedia Rippling, Wikidata Q7335736 |
| Rips machine | QS0ZZFV8VN | definition | open | Wikipedia Rips machine, Wikidata Q7335750 |
| Risch algorithm | 8HESDBVZGE | definition | open | Wikipedia List of algorithms#U9A2 |
| Risch algorithm | H3EGNMXV7B | definition | open | Wikidata Q1382512, MathWorld RischAlgorithm, Wikipedia Risch algorithm |
| Rise time | H5PA6MFAS6 | definition | open | Wikipedia Rise time, Wikidata Q377672 |
| Rising moving average | HNCGE8NZ4A | definition | open | Wikipedia Rising moving average, Wikidata Q7336198 |
| rising sun graph | JY92ZVF8AN | unknown | open | Wikidata Q136288669, House of Graphs 1286, MathWorld RisingSunGraph |
| Rising sun lemma | 7QG07ZRGXH | statement | open | Wikipedia List of theorems#CZUE |
| Rising sun lemma | H6HXCCRMQZ | statement | open | Wikipedia Rising sun lemma, Wikidata Q1965964 |
| Risk | YQZ0ZDWBFZ | unknown | open | Wikipedia List of probability topics#PA9F |
| Risk adjusted mortality rate | CK4RTEMKT1 | definition | open | Wikipedia Risk adjusted mortality rate, Wikidata Q7336253 |
| Risk adjusted mortality rate | KAX925SRZR | definition | open | Wikipedia List of statistics articles#P9I0 |
| Risk analytics | 2HP0XCVVF7 | unknown | open | Wikipedia Analytics#KT6W |
| Risk aversion | GT5GTE3M2A | definition | open | Wikipedia Risk aversion, Wikidata Q1426675 |
| Risk aversion | SBSJQ6DFF1 | definition | open | Wikipedia Risk aversion (psychology), Wikidata Q17083550 |