(Not all usages are shown.)
Capital Greek letters that look Roman are omitted.
fine structure constant; an angle. v/c; an angle; . torque; a rate. E/mc2; an angle. "change in . . . ", as in . an infinitesimal; like but smaller. an infinitesimal quantity; permittivity a small energy. a general parameter. index of refraction; a meson. an angle; Debye temperature. an angle (most common symbol). dielectric constant; thermal conductivity. a rate; a type of baryon. wavelength; a rate; linear density. reduced mass; a mu lepton (muon). frequency in cycles/s (Hz); neutrino. a type of baryon. a general parameter; coherence length. product operator. 3.14159 ; a pi meson (pion). density per unit volume; resistivity. summation operator. cross section; areal density; conductivity. a mean lifetime; time; ; tau lepton. an elementary particle. rarely used (looks like v). a wave function; an angle. an angle; a wave function. electrostatic potential. susceptibility. a wave function. a wave function. solid angle; angular frequency; a baryon. angular frequency (radians/s); a meson. |
UPPER CASE | lower case | |||
Alpha | A | alpha | ||
Beta | B | beta | ||
Gamma | gamma | |||
Delta | delta | |||
Epsilon | E | epsilon | ||
Zeta | Z | zeta | ||
Eta | H | eta | ||
Theta | theta | |||
Iota | I | iota | ||
Kappa | K | kappa | ||
Lambda | lambda | |||
Mu | M | mu | ||
Nu | N | nu | ||
Xi | xi | |||
Omicron | O | omicron | o | |
Pi | pi | |||
Rho | R | rho | ||
Sigma | sigma | |||
Tau | T | tau | ||
Upsilon | upsilon | |||
Phi | phi | |||
Chi | X | chi | ||
Psi | psi | |||
Omega | omega |