Objects

A specific mathematical object, for example a group, a graph or a sequence.

Name	Tag	Kind	Level	MSC
Euler–Mascheroni constant euler-constant	00C5P9JZBK	object	W1	11Y60
Circle group	04EAFVFTF7	object	W1	22A05
Galois field	04SGPNT8R9	object	W0	12E20
Pascal's triangle	05DME4TZ3K	object	W1	05A10
Identity matrix	06DW9BAWB1	object	W1	15A99
Real numbers real-number, reals, set-of-real-numbers, real-line	08J2M1JYAG	object	W1	26A03
Heaviside step function unit-step-function	09C4JP7Y0M	object	W1	26A06, 44A10
Complex numbers complex-number, set-of-complex-numbers	09FTAET5Z4	object	W1	30A99
pi archimedes-constant	0C1VYVNV2N	object	W1	11Y60, 33B10
Integers integer, set-of-integers	0C4JS9RF5M	object	W1	11A99
Special orthogonal group	0CGYNDCWRR	object	W0	15B10, 20G20
Algebra of endomorphisms	0E3X2G1ZQB	object	W0	15A04, 16S50
Empty set null-set	0ECVK59Y03	object	W1	03E20
Imaginary unit i	0ESCX36MMC	object	W1	12D99
Group of units of Z/nZ multiplicative-group-of-integers-modulo-n	0F8X8ZRQ53	object	W1	11A07, 20K01
General linear group gl-n	0FCHE902D7	object	W1	20G15, 15A09
Matrix ring	0FHVPRAE60	object	W1	15A99, 16S50
Extended real number line extended-reals	0GSZ7B0CGR	object	W1	26A03
Euclidean group	0H3YY8CPKH	object	W1	20H15
Gaussian integers	0K5W69AC0J	object	W1	11R11
Dirac delta function unit-impulse, dirac-delta	0KPHENZ5S7	object	W1	46F10
e euler-number, napier-constant	0MVCFMW7S4	object	W1	11Y60
Natural numbers natural-number, set-of-natural-numbers	0MWKJ44V5A	object	W1	11A99
Rational numbers rational-number, rationals, set-of-rational-numbers	0NCJ5WXN6Z	object	W1	11A99
Quaternion group q8	0NRJGW864D	object	W1	20D15
Klein four-group vierergruppe	0PMRQJVTME	object	W1	20K01
Unitary group	0R9R0Y1HDK	object	W1	15B57, 20G20
Golden ratio	0SC8T7548D	object	W1	11B39
Orthogonal group	0TKYAEJ8N7	object	W1	15B10, 20G20
Aleph-null aleph-zero, aleph-nought	0V2H5PGJ9B	object	W1	03E10
Standard basis canonical-basis	0V7ZD6P7RK	object	W1	15A03
Special linear group	0V9PMN0RBH	object	W1	15A15, 20G15
Cardinality of the continuum continuum-cardinality	0WC28W9DNM	object	W1	03E10
Group of nth roots of unity roots-of-unity	0WX11EA3F3	object	W0	20K01
Coordinate space	0XM8BZD76G	object	W0	15A03
Euclidean space euclidean-n-space	0XPR1E85W0	object	W1	51M05
Euclidean plane cartesian-plane	0XW7V9ZZ05	object	W1	51M05
Zero matrix	0ZTKJJDGR7	object	W1	15A99