U+1D6B1 "𝚱" Mathematical Bold Capital Kappa Unicode Character

U+1D6B1 "𝚱" Mathematical Bold Capital Kappa is a typographic variant of the Greek letter kappa, designed for use in mathematical and scientific notation where bold formatting is required to denote vectors, matrices, or special constants. It belongs to the Mathematical Alphanumeric Symbols block, which was introduced to provide distinct, unambiguous characters for mathematical expressions without relying on font styling. This specific glyph represents the uppercase kappa in a bold weight, allowing it to be distinguished from its regular, italic, or script counterparts in complex formulas and academic texts.