Live mathematical reference

Symbols and notation

Symbols can mean different things in different articles. Definitions below are shown only when an equation guide or its article provides one; otherwise the entry identifies where to read the equation in context.

1506 symbols.

AUA_U

A_U

1 equation

No site-wide meaning is inferred for this symbol.

aVa_V

a_V

2 equations

No site-wide meaning is inferred for this symbol.

AxA_x

A_x

2 equations

Symbol A_x: the bound says that for two operators.

A−1A^{-1}

A^{-1}

1 equation

No site-wide meaning is inferred for this symbol.

A−1/2A^{-1/2}

A^{-1/2}

2 equations

No site-wide meaning is inferred for this symbol.

a∗a^{*}

a^{*}

2 equations

No site-wide meaning is inferred for this symbol.

a1:H∗a^{*}_{1:H}

a^{*}_{1:H}

1 equation

No site-wide meaning is inferred for this symbol.

A1/3A^{1/3}

A^{1/3}

2 equations

No site-wide meaning is inferred for this symbol.

A2/3A^{2/3}

A^{2/3}

2 equations

No site-wide meaning is inferred for this symbol.

a3a^{3}

a^{3}

1 equation

No site-wide meaning is inferred for this symbol.

a∗a^*

a^*

1 equation

No site-wide meaning is inferred for this symbol.

bb

b

79 equations

Symbol b: the number of independent sequences.

BB

B

93 equations

Symbol B: the batch size.

bdecb_{\mathrm{dec}}

b_{\mathrm{dec}}

2 equations

No site-wide meaning is inferred for this symbol.

bencb_{\mathrm{enc}}

b_{\mathrm{enc}}

1 equation

No site-wide meaning is inferred for this symbol.

beventb_{\mathrm{event}}

b_{\mathrm{event}}

1 equation

No site-wide meaning is inferred for this symbol.

binb_{\mathrm{in}}

b_{\mathrm{in}}

1 equation

No site-wide meaning is inferred for this symbol.

BkvB_{\mathrm{kv}}

B_{\mathrm{kv}}

1 equation

No site-wide meaning is inferred for this symbol.

BupdateB_{\mathrm{update}}

B_{\mathrm{update}}

1 equation

No site-wide meaning is inferred for this symbol.

busdb_{\mathrm{usd}}

b_{\mathrm{usd}}

1 equation

No site-wide meaning is inferred for this symbol.

bwallb_{\mathrm{wall}}

b_{\mathrm{wall}}

1 equation

No site-wide meaning is inferred for this symbol.

BweightsB_{\mathrm{weights}}

B_{\mathrm{weights}}

1 equation

No site-wide meaning is inferred for this symbol.

bmax⁡b_{\max}

b_{\max}

2 equations

No site-wide meaning is inferred for this symbol.

BdayB_{\text{day}}

B_{day}

1 equation

No site-wide meaning is inferred for this symbol.

BmemB_{\text{mem}}

B_{mem}

2 equations

No site-wide meaning is inferred for this symbol.

BϵB_\epsilon

B_\epsilon

1 equation

No site-wide meaning is inferred for this symbol.

B0B_0

B_0

4 equations

Symbol B_0: the bandwidth at reference year t0t_0.

B1B_1

B_1

1 equation

No site-wide meaning is inferred for this symbol.

bdb_d

b_d

3 equations

No site-wide meaning is inferred for this symbol.

beb_e

b_e

1 equation

No site-wide meaning is inferred for this symbol.