| Aleph 1 | KNFZPWDFA1 | unknown | open | Wikipedia Aleph number#MI32 |
| Aleph exponentiation | 1G4AT279VQ | unknown | open | Wikipedia Cardinal number#H9W6 |
| Aleph fixed point | TDB0ZTTXZY | example | open | napkin tex/set-theory/cardinal.tex#example-7 |
| Aleph function | ESBPHFJWGB | unknown | open | Wikipedia Aleph number#XVL0 |
| aleph null | BDT9798AP1 | definition | open | Wikidata Q1445491, MathWorld Aleph-0, ProofWiki Definition:Aleph-Null |
| Aleph number | NB4VVQS6E4 | definition | open | Wikipedia List of large cardinal properties#NK59 |
| aleph number | VFRD3ZFPPP | definition | node (a node has the same Wikidata item as the row) | Wikidata Q908627, MathWorld Aleph, nLab aleph, ProofWiki Definition:Aleph_Number, Wikipedia Aleph number |
| aleph numbers | XRSN8DVDKX | unknown | open | mathlib_overview Logic and computation > Set theory > Cardinals > aleph numbers, Mathlib Cardinal.aleph |
| Aleph numbers constitute all infinite cardinals | 87EEJJ8FM0 | statement | open | napkin tex/set-theory/cardinal.tex#lemma-1 |
| aleph one | SDPBTSNJ7F | unknown | open | Wikidata Q2832673, MathWorld Aleph-1 |
| Aleph-null | 3Z2PPM2B2D | definition | open | Wikipedia List of numbers#YE26 |
| Aleph-omega | YWFE6JDJ0H | unknown | open | Wikipedia Aleph number#C85W |
| Aleph-one | P0E40ADHHV | definition | open | Wikipedia List of numbers#VUJB |
| Alesker and Verbitsky \citeAlesker-Verbitsky (2010 | 39Q0SNQ76R | conjecture | 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 2609.21528#813O |
| Alessandra Buonanno | 25D7H8V539 | unknown | open | Wikipedia List of contributors to general relativity#JQVJ |
| Alessandra Buonanno | 61NW36AVBV | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q4716267, nLab Alessandra Buonanno |
| Alessandra Carbone | 9QKFNVJM10 | topic | open | Wikipedia Alessandra Carbone, Wikidata Q27559542 |
| Alessandra Celletti | SN6VPXA1VV | topic | open | Wikipedia Alessandra Celletti (mathematician), Wikidata Q3609674 |
| Alessandra Iozzi | 1X0XDD1Z1T | topic | open | Wikipedia Alessandra Iozzi, Wikidata Q21252832 |
| Alessandra Lunardi | VCZ31RQNV6 | topic | open | Wikipedia Alessandra Lunardi, Wikidata Q59304505 |
| Alessandra Sarti | 2PD0P1NS8A | topic | open | Wikipedia Alessandra Sarti, Wikidata Q102355735 |
| Alessandrini--Sigalotti | ZBY68MXRW3 | 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 2610.18219#0FTI |
| Alessandro Chiesa | WV0X2XV095 | topic | open | Wikipedia Alessandro Chiesa, Wikidata Q102082622 |
| Alessandro Faedo | 1JRXPK9WN5 | topic | open | Wikipedia Alessandro Faedo, Wikidata Q3609997 |
| Alessandro Faedo | 6XZVQM6EC8 | topic | open | Wikipedia List of Italian mathematicians#MZ10 |
| Alessandro Figà Talamanca | FGSZAA3W6M | topic | open | Wikipedia List of Italian mathematicians#ZRR0 |
| Alessandro Figà Talamanca | QNNC8GCZDM | topic | open | Wikipedia Alessandro Figà Talamanca, Wikidata Q3610011 |
| Alessandro Galilei | VS0PC1Q5FF | topic | open | Wikipedia Alessandro Galilei, Wikidata Q176742 |
| Alessandro Guiliani | KR66Q84XJE | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#TXJR |
| Alessandro Marchetti | 38C5A73M2W | topic | open | Wikipedia List of Italian mathematicians#CDRU |
| Alessandro Marchetti | AAEN8KQ23Q | topic | open | Wikipedia Alessandro Marchetti (mathematician), Wikidata Q2714672 |
| Alessandro Padoa | 653TJ3MVJY | topic | open | Wikipedia List of Italian mathematicians#GD3E, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#7M9P, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#N9GP, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#O8KT |
| Alessandro Padoa | C6BMPV5T1A | topic | open | Wikipedia List of Jewish mathematicians#DB83 |
| Alessandro Padoa | DB7JYAR1RH | topic | open | Wikipedia Alessandro Padoa, Wikidata Q2360302 |
| Alessandro Strumia | 6WGWFWG8ND | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q56849337, nLab Alessandro Strumia |
| Alessandro Tomasiello | 14BGDN6NNS | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q59673253, nLab Alessandro Tomasiello |
| Alessandro Volta | B8V3P09Z26 | unknown | open | Wikipedia List of superseded scientific theories#AE0J |
| Alessandro Volta | JMKRFD9SM9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q680, ProofWiki Mathematician:Alessandro_Giuseppe_Antonio_Anastasio_Volta |
| Alessio Figalli | MZFV1Z96KZ | topic | open | Wikipedia Alessio Figalli, Wikidata Q2641168 |
| Alessio Figalli | VP6PXQSXYJ | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#OC1Z |
| Alethic logic | BEB66GCZQY | unknown | open | Wikipedia Modal logic#XHVW |
| alethic modal logic | 5T7TZECP2N | definition | open | Wikipedia Glossary of logic#5ER3 |
| Alev--Rao | Y1M90M4BPW | 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 2610.09506#MFOL |
| Alex Biryukov | 2K1NM5GCKG | topic | open | Wikipedia List of cryptographers#U2UV |
| Alex Biryukov | P6XH6Z62NX | topic | open | Wikipedia List of people by Erdős number#99QU |
| Alex Biryukov | V3G3ETPDYN | topic | open | Wikipedia Alex Biryukov, Wikidata Q2832904 |
| Alex Chigogidze | 1333JZJZXF | topic | open | Wikipedia Alex Chigogidze, Wikidata Q20561830 |
| Alex Chui | H4GF3P8C1F | topic | open | Wikipedia Alex Chui, Wikidata Q141190757 |
| Alex Dorpenberger | EC3KE9YNDE | unknown | open | Wikipedia List of University of California, Los Angeles people#XHFM |
| Alex Eskin | A7C51MC0QB | topic | open | Wikipedia List of people by Erdős number#Z29V, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#DPHJ, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#LDS4 |
| Alex Eskin | TWZWHHRXDR | topic | open | Wikipedia List of Jewish mathematicians#0QD4 |
| Alex Eskin | X5BDDJMMKD | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q1748305, nLab Alex Eskin, Wikipedia Alex Eskin |
| Alex F. T. W. Rosenberg | 5J5SCDVGFQ | topic | open | Wikipedia List of German mathematicians#4B6G |
| Alex F. T. W. Rosenberg | H1J3ZQHZRB | topic | open | Wikipedia Alex F. T. W. Rosenberg, Wikidata Q20984547 |
| Alex James | 23EDP7RD5M | topic | open | Wikipedia Alex James (mathematician), Wikidata Q61796280 |
| Alex Kontorovich | 5435KVHR0A | topic | open | Wikipedia Alex Kontorovich, Wikidata Q18616099 |
| Alex Kozinski | RPZT5GXVYK | unknown | open | Wikipedia List of University of California, Los Angeles people#S3JG |
| Alex S Arvanitakis | DC622A7MHS | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q75842687, nLab Alex Arvanitakis |
| Alex Selby | EM99VQ5QXB | unknown | open | Wikipedia Eternity puzzle#PSGQ |
| Alex Wilkie | 951WHXXFKT | topic | open | Wikipedia List of people by Erdős number#H09J, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#2V5J, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#AQU0 |
| Alex Wilkie | R4WYCVS2H9 | topic | open | Wikipedia Alex Wilkie, Wikidata Q2603729 |
| Alexa Beiser | HV739ZTMXW | topic | open | Wikipedia Alexa Beiser, Wikidata Q42561271 |
| Alexander | 9SMVCV2XB7 | 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 1209.3562#3D3Z |
| Alexander | NEWA6MEQGG | topic | open | Wikipedia List of works by Averroes#5M2P |
| Alexander | VFWKAYD0TD | 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 1209.3562#MC60 |
| Alexander A. Ivanov | 7DKPPRYQ71 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#QH1L |
| Alexander A. Voronov | 5JXRPJ29H2 | topic | open | Wikipedia Alexander A. Voronov, Wikidata Q102235498 |
| Alexander Abian | AVKF0A6X08 | topic | open | Wikipedia Alexander Abian, Wikidata Q339342 |
| Alexander Abrosimov | GHNKATWBQF | topic | open | Wikipedia Alexander Abrosimov, Wikidata Q4055079 |
| Alexander Aigner | NN1FCR9B2Y | topic | open | Wikipedia List of cryptographers#5PUM |
| Alexander Aigner | V7NDE46F39 | topic | open | Wikipedia Alexander Aigner, Wikidata Q2641681 |
| Alexander Aitken | FYW1VVN9NS | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q621679, ProofWiki Mathematician:Alexander_Craig_Aitken, Wikipedia Alexander Aitken |
| Alexander Alexandrovich Chuprov | D1AQVR9YMJ | topic | open | Wikipedia Alexander Alexandrovich Chuprov, Wikidata Q2309330 |
| Alexander Arhangelskii | 8ZF26GJGC8 | topic | open | Wikipedia List of people by Erdős number#XEHD, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#VXY0 |
| Alexander Arhangelskii | NZMARXER3V | topic | open | Wikipedia Alexander Arhangelskii, Wikidata Q4718250 |
| Alexander Bain | 4R6DKQ0HHN | topic | open | Wikipedia Alexander Bain (philosopher), Wikidata Q384882 |
| Alexander Bain | AQYW8D7TB1 | topic | open | Wikipedia List of logicians#V7K5 |
| Alexander Barvinok | 2YVNK0FJ6F | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#VK76 |
| Alexander Barvinok | N3S4M7Q7GM | topic | open | Wikipedia Alexander Barvinok, Wikidata Q20982614 |
| Alexander Beilinson | 2JFQWXD5KS | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q369792, nLab Alexander Beilinson, Wikipedia Alexander Beilinson |
| Alexander Beilinson | 3PFN09FDB7 | topic | open | Wikipedia List of Russian mathematicians#5H5K |
| Alexander Beilinson | KYCDVC42K2 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#58MC |
| Alexander Beilinson | V092XYXEHG | topic | open | Wikipedia List of Jewish mathematicians#5VDV |
| Alexander Belavin | C9573J6NT0 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q2641669, nLab Alexander Belavin |
| Alexander Belavin | NW13DQA1HB | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#P7Z0 |
| Alexander Beliavsky | H0B2FVEPHQ | unknown | open | Wikipedia List of Ukrainian Jews#QMBC |
| Alexander Bogomolny | 7DVT1XQ1SJ | topic | open | Wikipedia Alexander Bogomolny, Wikidata Q56811887 |
| Alexander Braverman | 86KPADNNAR | topic | open | Wikipedia Alexander Braverman, Wikidata Q2641863 |
| Alexander Braverman | 8ZX94SH39M | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#NFIP |
| Alexander Broadie | 52CTG0PH7N | topic | open | Wikipedia Alexander Broadie, Wikidata Q4718424 |
| Alexander Brown | GZQEZRCE22 | topic | open | Wikipedia Alexander Brown (mathematician), Wikidata Q37731601 |
| Alexander Buchstab | MQXK926WXV | topic | open | Wikipedia Alexander Buchstab, Wikidata Q19665878 |
| Alexander Christison | 976NAXDZ6G | topic | open | Wikipedia Alexander Christison, Wikidata Q21182880 |
| Alexander Crescenzi | DZYCH9392Z | unknown | open | Wikipedia List of Jewish mathematicians#7AMS |
| Alexander D. Wentzell | 9MNDQBFQFN | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#B8ON |
| Alexander D. Wentzell | QEH2YB5T66 | topic | open | Wikipedia Alexander D. Wentzell, Wikidata Q36941218 |
| Alexander Dewdney | S663D268CG | unknown | open | Wikipedia List of people by Erdős number#AHXC |
| Alexander Dinghas | FPJA1H1KBZ | topic | open | Wikipedia Alexander Dinghas, Wikidata Q97639 |
| Alexander Doniphan Wallace | X2QSWE2BQP | topic | open | Wikipedia Alexander Doniphan Wallace, Wikidata Q17403727 |
| Alexander Dranishnikov | K8K0CWTH56 | topic | open | Wikipedia Alexander Dranishnikov, Wikidata Q30144058 |
