\[Koppa] (Mathematica Character Name)

Unicode: 03DF. Aliases: Esc ko Esc, Esc koppa Esc. Special Greek letter. Analogous to English q. Appeared between π and ρ in early Greek alphabet; used for Greek numeral 90.

\[Lambda] (Mathematica Character Name)

Unicode: 03BB. Aliases: Esc l Esc, Esc lambda Esc. Greek letter. Used in TraditionalForm for ModularLambda.

\[LeftArrowBar] (Mathematica Character Name)

Unicode: 21E4. Infix arrow operator. x ⇤ y is by default interpreted as LeftArrowBar[x,y]. Sometimes used to indicate a backtab. Extensible character.

\[LeftArrowRightArrow] (Mathematica Character Name)

Unicode: 21C6. Infix arrow operator. x ⇆ y is by default interpreted as LeftArrowRightArrow[x,y]. Used in mathematics to indicate logical equivalence. Sometimes used to ...

\[LeftCeiling] (Mathematica Character Name)

Unicode: 2308. Alias: Esc lc Esc. Matchfix operator with built-in evaluation rules. ⌈ x ⌉ is by default interpreted as Ceiling[x]. Extensible character.

\[LeftDownTeeVector] (Mathematica Character Name)

Unicode: 2961. Infix arrow-like operator. x ⥡ y is by default interpreted as LeftDownTeeVector[x,y]. Extensible character.

\[LeftDownVectorBar] (Mathematica Character Name)

Unicode: 2959. Infix arrow-like operator. x ⥙ y is by default interpreted as LeftDownVectorBar[x,y]. Extensible character.

\[LeftDownVector] (Mathematica Character Name)

Unicode: 21C3. Infix arrow-like operator. x ⇃ y is by default interpreted as LeftDownVector[x,y]. Extensible character.

\[LeftFloor] (Mathematica Character Name)

Unicode: 230A. Alias: Esc lf Esc. Matchfix operator with built-in evaluation rules. ⌊ x ⌋ is by default interpreted as Floor[x]. Extensible character.

\[LeftGuillemet] (Mathematica Character Name)

Unicode: 00AB. Alias: Esc g<< Esc. Letter-like form. Used as opening quotation marks in languages such as Spanish. Not the same as \[LessLess]. Not the same as ...