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.

ν2\nu_2

\nu_2

1 equation

No site-wide meaning is inferred for this symbol.

νi\nu_i

\nu_i

2 equations

No site-wide meaning is inferred for this symbol.

νj\nu_j

\nu_j

2 equations

No site-wide meaning is inferred for this symbol.

ν L−1\nu^{\,L-1}

\nu^{ L-1}

1 equation

No site-wide meaning is inferred for this symbol.

ω\omega

\omega

2 equations

No site-wide meaning is inferred for this symbol.

Ω\Omega

\Omega

13 equations

No site-wide meaning is inferred for this symbol.

ΩΛ\Omega_\Lambda

\Omega_\Lambda

1 equation

No site-wide meaning is inferred for this symbol.

ωD\omega_D

\omega_D

5 equations

Symbol omega_D: the because.

ΩH\Omega_H

\Omega_H

2 equations

No site-wide meaning is inferred for this symbol.

Ωm\Omega_m

\Omega_m

3 equations

No site-wide meaning is inferred for this symbol.

ΩM\Omega_M

\Omega_M

1 equation

No site-wide meaning is inferred for this symbol.

ωn\omega_n

\omega_n

3 equations

Symbol omega_n: a known astronomical angular frequency.

Ω2\Omega^2

\Omega^2

2 equations

No site-wide meaning is inferred for this symbol.

L‾\overline{L}

\overline{L}

2 equations

No site-wide meaning is inferred for this symbol.

ϕ\phi

\phi

48 equations

Symbol phi: learned functions — the same general operation GNoME’s crystal-graph network applies to atoms and bonds, applied here to points on a sphere and the physical processes connecting them.

Φ\Phi

\Phi

17 equations

Symbol Phi: dimensionless as a phase must be, and mass is recoverable from it as.

ϕ,i\phi_{,i}

\phi_{,i}

9 equations

No site-wide meaning is inferred for this symbol.

ϕ,ij\phi_{,ij}

\phi_{,ij}

6 equations

No site-wide meaning is inferred for this symbol.

Φ,ij\Phi_{,ij}

\Phi_{,ij}

2 equations

No site-wide meaning is inferred for this symbol.

ϕ,j\phi_{,j}

\phi_{,j}

7 equations

No site-wide meaning is inferred for this symbol.

ϕ,zz\phi_{,zz}

\phi_{,zz}

4 equations

No site-wide meaning is inferred for this symbol.

ϕsink\phi_{\mathrm{sink}}

\phi_{\mathrm{sink}}

7 equations

Symbol phi_sink: the not measured.

Φgrav\Phi_{\rm grav}

\Phi_{\rm grav}

1 equation

No site-wide meaning is inferred for this symbol.

ϕtrue\phi_{\rm true}

\phi_{\rm true}

3 equations

No site-wide meaning is inferred for this symbol.

ϕi\phi_i

\phi_i

1 equation

No site-wide meaning is inferred for this symbol.

Φi\Phi_i

\Phi_i

1 equation

No site-wide meaning is inferred for this symbol.

ϕj\phi_j

\phi_j

1 equation

No site-wide meaning is inferred for this symbol.

Φj\Phi_j

\Phi_j

1 equation

No site-wide meaning is inferred for this symbol.

ϕn\phi_n

\phi_n

3 equations

Symbol phi_n: constituents determined by fitting the expression to a record of observed water levels at that specific place.

ϕt\phi_t

\phi_t

4 equations

Symbol phi_t: the fraction.