U+1D407 "𝐇" Mathematical Bold Capital H Unicode Character
Unicode Version 17.0
U+1D407 "𝐇" Mathematical Bold Capital H is a typographic variant of the standard uppercase H, specifically designed for use in mathematical and scientific notation to represent a bold vector, matrix, or set element, particularly in fields like linear algebra where it may denote a Hilbert space or a Hamiltonian operator. It belongs to the "Mathematical Alphanumeric Symbols" block, which provides distinct letter forms that prevent confusion with ordinary text and allow for precise semantic formatting in complex equations. Originally introduced in Unicode version 3.1 in 2001, it is typically rendered using specialized fonts that support mathematical typesetting, ensuring it displays as a bold, upright letter distinct from its italic or regular counterparts.
General Properties
Encodings
| HTML Decimal Encoding |
𝐇 |
| HTML Hex Encoding |
𝐇 |
| UTF-8 Encoding |
0xF0 0x9D 0x90 0x87 |
| UTF-16 Encoding |
0xD835 0xDC07 |
| UTF-32 Encoding |
0x0001D407 |
| C/C++/Java Escape |
\ud835\udc07 |
Unicode Properties