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Unicode Character β€œπ•β€ (U+1D54F)

compart.com

21–30 of 308 posts

Re: Unicode Character β€œπ•β€ (U+1D54F)

#24

This is for math. In Latex, you get these symbols with \mathbb{}. They are most commonly used to represent to represent number sets, like the set of all integers Z (from the German), set of all natural numbers N, set of complex numbers C, set of all real numbers R, rationals Q (for β€œquotient”), set of quaternions H (named after Hamilton), or an unknown set F (for β€œfield”). This explains why many of the letters in thi…

because elon renamed twitter to "x corp", bought the x.com domain and shoved this character on it.

He (or a company of his) has had the x.com domain for decades: https://en.wikipedia.org/wiki/X.com

Re: Unicode Character β€œπ•β€ (U+1D54F)

#25

This is for math. In Latex, you get these symbols with \mathbb{}. They are most commonly used to represent to represent number sets, like the set of all integers Z (from the German), set of all natural numbers N, set of complex numbers C, set of all real numbers R, rationals Q (for β€œquotient”), set of quaternions H (named after Hamilton), or an unknown set F (for β€œfield”). This explains why many of the letters in thi…

𝕏 is used as a symbol for a generic metric space. E.g. if your result is generic over ℝ², β„‚Β³, etc, you can write 𝕏.

Re: Unicode Character β€œπ•β€ (U+1D54F)

#27

This is for math. In Latex, you get these symbols with \mathbb{}. They are most commonly used to represent to represent number sets, like the set of all integers Z (from the German), set of all natural numbers N, set of complex numbers C, set of all real numbers R, rationals Q (for β€œquotient”), set of quaternions H (named after Hamilton), or an unknown set F (for β€œfield”). This explains why many of the letters in thi…

because elon renamed twitter to "x corp", bought the x.com domain and shoved this character on it.

He owned x.com decades ago and it was part of paypal's acquisition, then they sold the name back to elon a few years ago

Re: Unicode Character β€œπ•β€ (U+1D54F)

#29
post #9
post #3

This character was added to Unicode in 2001, which notably is after Elon acquired x.com

The character is used by another famous piece of software for what, 40 years? https://x.org/wiki/

But X windows is dead or dying. Oh, so is Twitter?

Re: Unicode Character β€œπ•β€ (U+1D54F)

#30
post #25

This is for math. In Latex, you get these symbols with \mathbb{}. They are most commonly used to represent to represent number sets, like the set of all integers Z (from the German), set of all natural numbers N, set of complex numbers C, set of all real numbers R, rationals Q (for β€œquotient”), set of quaternions H (named after Hamilton), or an unknown set F (for β€œfield”). This explains why many of the letters in thi…

𝕏 is used as a symbol for a generic metric space. E.g. if your result is generic over ℝ², β„‚Β³, etc, you can write 𝕏.

Thanks! I am always a little curious about how these symbols are used. That makes perfect sense to me.
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