数学字母数字符号
数学字母数字符号(Mathematical Alphanumeric Symbols)是Unicode的一个码位区段()的正式名称。包含不同字型风格的拉丁字母、希腊字母与十进制数字在数学中用作不同指代含义的符号。例如,黑板粗体(blackboard bold),Unicode中使用的对应术语是双线体(double-struck)。
| 数学字母数字符号 Mathematical Alphanumeric Symbols | |
|---|---|
| 範圍 | U+1D400..U+1D7FF (1,024個碼位) | 
| 平面 | 第一辅助平面() | 
| 文字 | 通用 | 
| 符號系列 | 數學符號 | 
| 已分配 | 996個碼位 | 
| 未分配 | 28個保留碼位 | 
| Unicode版本歷史 | |
| 3.1 | 991 (+991) | 
| 4.0 | 992 (+1) | 
| 4.1 | 994 (+2) | 
| 5.0 | 996 (+2) | 
| 註釋:[1][2] | |
Unicode的第一辅助平面的码位区段1D000-1DFFF是“记号系统”(Notational systems),在U+1D400 ... U+1D7FF包含了称之为数学字母数字符号的字形). 这使得可以专门设计与使用特殊的数学字符字型,不同于正文中使用的普通字母、数字。例如,数学中使用的斜体 "A"与正体字母"A"有不同的含义. 这些数学字母数字符号仅用于数学公式,不用于普通的文本中.
不同字型的这些符号在不同的数学领域往往具有特定的、固定的含义。
列表
    
十六进制数字表示其下的字符的Unicode码位。其它字符的码位沿着列向向下依次增加。具有粉红色背景的字符实际上是在其它Unicode码位区段,例如ℛ (script capital r)的码位是U+211B,在基本多文种平面.
还有一种情况,例如U+1D4C1: 𝓁(mathematical script small l),还有一个类似外观的字符U+2113: ℓ (script small l).[3]
拉丁字母
    
| 正常体 | 粗体 | 斜体 | 粗斜体 | 手写体 | 手写粗体 | 哥特体 (德文尖角体) | 双线体 (double- struck) | 哥特粗体 | 无衬线体 | 无衬线 粗体 | 无衬线 斜体 | 无衬线 粗斜体 | 等宽字体 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0041 | 1D400 | 1D434 | 1D468 | 1D49C | 1D4D0 | 1D504 | 1D538 | 1D56C | 1D5A0 | 1D5D4 | 1D608 | 1D63C | 1D670 | 
| A | 𝐀 | 𝐴 | 𝑨 | 𝒜 | 𝓐 | 𝔄 | 𝔸 | 𝕬 | 𝖠 | 𝗔 | 𝘈 | 𝘼 | 𝙰 | 
| B | 𝐁 | 𝐵 | 𝑩 | ℬ | 𝓑 | 𝔅 | 𝔹 | 𝕭 | 𝖡 | 𝗕 | 𝘉 | 𝘽 | 𝙱 | 
| C | 𝐂 | 𝐶 | 𝑪 | 𝒞 | 𝓒 | ℭ | ℂ | 𝕮 | 𝖢 | 𝗖 | 𝘊 | 𝘾 | 𝙲 | 
| D | 𝐃 | 𝐷 | 𝑫 | 𝒟 | 𝓓 | 𝔇 | 𝔻 | 𝕯 | 𝖣 | 𝗗 | 𝘋 | 𝘿 | 𝙳 | 
| E | 𝐄 | 𝐸 | 𝑬 | ℰ | 𝓔 | 𝔈 | 𝔼 | 𝕰 | 𝖤 | 𝗘 | 𝘌 | 𝙀 | 𝙴 | 
| F | 𝐅 | 𝐹 | 𝑭 | ℱ | 𝓕 | 𝔉 | 𝔽 | 𝕱 | 𝖥 | 𝗙 | 𝘍 | 𝙁 | 𝙵 | 
| G | 𝐆 | 𝐺 | 𝑮 | 𝒢 | 𝓖 | 𝔊 | 𝔾 | 𝕲 | 𝖦 | 𝗚 | 𝘎 | 𝙂 | 𝙶 | 
| H | 𝐇 | 𝐻 | 𝑯 | ℋ | 𝓗 | ℌ | ℍ | 𝕳 | 𝖧 | 𝗛 | 𝘏 | 𝙃 | 𝙷 | 
| I | 𝐈 | 𝐼 | 𝑰 | ℐ | 𝓘 | ℑ | 𝕀 | 𝕴 | 𝖨 | 𝗜 | 𝘐 | 𝙄 | 𝙸 | 
| J | 𝐉 | 𝐽 | 𝑱 | 𝒥 | 𝓙 | 𝔍 | 𝕁 | 𝕵 | 𝖩 | 𝗝 | 𝘑 | 𝙅 | 𝙹 | 
| K | 𝐊 | 𝐾 | 𝑲 | 𝒦 | 𝓚 | 𝔎 | 𝕂 | 𝕶 | 𝖪 | 𝗞 | 𝘒 | 𝙆 | 𝙺 | 
| L | 𝐋 | 𝐿 | 𝑳 | ℒ | 𝓛 | 𝔏 | 𝕃 | 𝕷 | 𝖫 | 𝗟 | 𝘓 | 𝙇 | 𝙻 | 
| M | 𝐌 | 𝑀 | 𝑴 | ℳ | 𝓜 | 𝔐 | 𝕄 | 𝕸 | 𝖬 | 𝗠 | 𝘔 | 𝙈 | 𝙼 | 
| N | 𝐍 | 𝑁 | 𝑵 | 𝒩 | 𝓝 | 𝔑 | ℕ | 𝕹 | 𝖭 | 𝗡 | 𝘕 | 𝙉 | 𝙽 | 
| O | 𝐎 | 𝑂 | 𝑶 | 𝒪 | 𝓞 | 𝔒 | 𝕆 | 𝕺 | 𝖮 | 𝗢 | 𝘖 | 𝙊 | 𝙾 | 
| P | 𝐏 | 𝑃 | 𝑷 | 𝒫 | 𝓟 | 𝔓 | ℙ | 𝕻 | 𝖯 | 𝗣 | 𝘗 | 𝙋 | 𝙿 | 
| Q | 𝐐 | 𝑄 | 𝑸 | 𝒬 | 𝓠 | 𝔔 | ℚ | 𝕼 | 𝖰 | 𝗤 | 𝘘 | 𝙌 | 𝚀 | 
| R | 𝐑 | 𝑅 | 𝑹 | ℛ | 𝓡 | ℜ | ℝ | 𝕽 | 𝖱 | 𝗥 | 𝘙 | 𝙍 | 𝚁 | 
| S | 𝐒 | 𝑆 | 𝑺 | 𝒮 | 𝓢 | 𝔖 | 𝕊 | 𝕾 | 𝖲 | 𝗦 | 𝘚 | 𝙎 | 𝚂 | 
| T | 𝐓 | 𝑇 | 𝑻 | 𝒯 | 𝓣 | 𝔗 | 𝕋 | 𝕿 | 𝖳 | 𝗧 | 𝘛 | 𝙏 | 𝚃 | 
| U | 𝐔 | 𝑈 | 𝑼 | 𝒰 | 𝓤 | 𝔘 | 𝕌 | 𝖀 | 𝖴 | 𝗨 | 𝘜 | 𝙐 | 𝚄 | 
| V | 𝐕 | 𝑉 | 𝑽 | 𝒱 | 𝓥 | 𝔙 | 𝕍 | 𝖁 | 𝖵 | 𝗩 | 𝘝 | 𝙑 | 𝚅 | 
| W | 𝐖 | 𝑊 | 𝑾 | 𝒲 | 𝓦 | 𝔚 | 𝕎 | 𝖂 | 𝖶 | 𝗪 | 𝘞 | 𝙒 | 𝚆 | 
| X | 𝐗 | 𝑋 | 𝑿 | 𝒳 | 𝓧 | 𝔛 | 𝕏 | 𝖃 | 𝖷 | 𝗫 | 𝘟 | 𝙓 | 𝚇 | 
| Y | 𝐘 | 𝑌 | 𝒀 | 𝒴 | 𝓨 | 𝔜 | 𝕐 | 𝖄 | 𝖸 | 𝗬 | 𝘠 | 𝙔 | 𝚈 | 
| Z | 𝐙 | 𝑍 | 𝒁 | 𝒵 | 𝓩 | ℨ | ℤ | 𝖅 | 𝖹 | 𝗭 | 𝘡 | 𝙕 | 𝚉 | 
| 0061 | 1D41A | 1D44E | 1D482 | 1D4B6 | 1D4EA | 1D51E | 1D552 | 1D586 | 1D5BA | 1D5EE | 1D622 | 1D656 | 1D68A | 
| a | 𝐚 | 𝑎 | 𝒂 | 𝒶 | 𝓪 | 𝔞 | 𝕒 | 𝖆 | 𝖺 | 𝗮 | 𝘢 | 𝙖 | 𝚊 | 
| b | 𝐛 | 𝑏 | 𝒃 | 𝒷 | 𝓫 | 𝔟 | 𝕓 | 𝖇 | 𝖻 | 𝗯 | 𝘣 | 𝙗 | 𝚋 | 
| c | 𝐜 | 𝑐 | 𝒄 | 𝒸 | 𝓬 | 𝔠 | 𝕔 | 𝖈 | 𝖼 | 𝗰 | 𝘤 | 𝙘 | 𝚌 | 
| d | 𝐝 | 𝑑 | 𝒅 | 𝒹 | 𝓭 | 𝔡 | 𝕕 | 𝖉 | 𝖽 | 𝗱 | 𝘥 | 𝙙 | 𝚍 | 
| e | 𝐞 | 𝑒 | 𝒆 | ℯ | 𝓮 | 𝔢 | 𝕖 | 𝖊 | 𝖾 | 𝗲 | 𝘦 | 𝙚 | 𝚎 | 
| f | 𝐟 | 𝑓 | 𝒇 | 𝒻 | 𝓯 | 𝔣 | 𝕗 | 𝖋 | 𝖿 | 𝗳 | 𝘧 | 𝙛 | 𝚏 | 
| g | 𝐠 | 𝑔 | 𝒈 | ℊ | 𝓰 | 𝔤 | 𝕘 | 𝖌 | 𝗀 | 𝗴 | 𝘨 | 𝙜 | 𝚐 | 
| h | 𝐡 | ℎ | 𝒉 | 𝒽 | 𝓱 | 𝔥 | 𝕙 | 𝖍 | 𝗁 | 𝗵 | 𝘩 | 𝙝 | 𝚑 | 
| i | 𝐢 | 𝑖 | 𝒊 | 𝒾 | 𝓲 | 𝔦 | 𝕚 | 𝖎 | 𝗂 | 𝗶 | 𝘪 | 𝙞 | 𝚒 | 
| j | 𝐣 | 𝑗 | 𝒋 | 𝒿 | 𝓳 | 𝔧 | 𝕛 | 𝖏 | 𝗃 | 𝗷 | 𝘫 | 𝙟 | 𝚓 | 
| k | 𝐤 | 𝑘 | 𝒌 | 𝓀 | 𝓴 | 𝔨 | 𝕜 | 𝖐 | 𝗄 | 𝗸 | 𝘬 | 𝙠 | 𝚔 | 
| l | 𝐥 | 𝑙 | 𝒍 | 𝓁 | 𝓵 | 𝔩 | 𝕝 | 𝖑 | 𝗅 | 𝗹 | 𝘭 | 𝙡 | 𝚕 | 
| m | 𝐦 | 𝑚 | 𝒎 | 𝓂 | 𝓶 | 𝔪 | 𝕞 | 𝖒 | 𝗆 | 𝗺 | 𝘮 | 𝙢 | 𝚖 | 
| n | 𝐧 | 𝑛 | 𝒏 | 𝓃 | 𝓷 | 𝔫 | 𝕟 | 𝖓 | 𝗇 | 𝗻 | 𝘯 | 𝙣 | 𝚗 | 
| o | 𝐨 | 𝑜 | 𝒐 | ℴ | 𝓸 | 𝔬 | 𝕠 | 𝖔 | 𝗈 | 𝗼 | 𝘰 | 𝙤 | 𝚘 | 
| p | 𝐩 | 𝑝 | 𝒑 | 𝓅 | 𝓹 | 𝔭 | 𝕡 | 𝖕 | 𝗉 | 𝗽 | 𝘱 | 𝙥 | 𝚙 | 
| q | 𝐪 | 𝑞 | 𝒒 | 𝓆 | 𝓺 | 𝔮 | 𝕢 | 𝖖 | 𝗊 | 𝗾 | 𝘲 | 𝙦 | 𝚚 | 
| r | 𝐫 | 𝑟 | 𝒓 | 𝓇 | 𝓻 | 𝔯 | 𝕣 | 𝖗 | 𝗋 | 𝗿 | 𝘳 | 𝙧 | 𝚛 | 
| s | 𝐬 | 𝑠 | 𝒔 | 𝓈 | 𝓼 | 𝔰 | 𝕤 | 𝖘 | 𝗌 | 𝘀 | 𝘴 | 𝙨 | 𝚜 | 
| t | 𝐭 | 𝑡 | 𝒕 | 𝓉 | 𝓽 | 𝔱 | 𝕥 | 𝖙 | 𝗍 | 𝘁 | 𝘵 | 𝙩 | 𝚝 | 
| u | 𝐮 | 𝑢 | 𝒖 | 𝓊 | 𝓾 | 𝔲 | 𝕦 | 𝖚 | 𝗎 | 𝘂 | 𝘶 | 𝙪 | 𝚞 | 
| v | 𝐯 | 𝑣 | 𝒗 | 𝓋 | 𝓿 | 𝔳 | 𝕧 | 𝖛 | 𝗏 | 𝘃 | 𝘷 | 𝙫 | 𝚟 | 
| w | 𝐰 | 𝑤 | 𝒘 | 𝓌 | 𝔀 | 𝔴 | 𝕨 | 𝖜 | 𝗐 | 𝘄 | 𝘸 | 𝙬 | 𝚠 | 
| x | 𝐱 | 𝑥 | 𝒙 | 𝓍 | 𝔁 | 𝔵 | 𝕩 | 𝖝 | 𝗑 | 𝘅 | 𝘹 | 𝙭 | 𝚡 | 
| y | 𝐲 | 𝑦 | 𝒚 | 𝓎 | 𝔂 | 𝔶 | 𝕪 | 𝖞 | 𝗒 | 𝘆 | 𝘺 | 𝙮 | 𝚢 | 
| z | 𝐳 | 𝑧 | 𝒛 | 𝓏 | 𝔃 | 𝔷 | 𝕫 | 𝖟 | 𝗓 | 𝘇 | 𝘻 | 𝙯 | 𝚣 | 
| 0131 | 1D6A4 | ||||||||||||
| ı | 𝚤 | ||||||||||||
| 0237 | |||||||||||||
| ȷ | 𝚥 | ||||||||||||
希腊字母与符号
    
| 正常体 | 粗体 | 斜体 | 粗斜体 | 无衬线 粗体 | 无衬线 粗斜体 | 
|---|---|---|---|---|---|
| various | 1D6A8 | 1D6E2 | 1D71C | 1D756 | 1D790 | 
| Α | 𝚨 | 𝛢 | 𝜜 | 𝝖 | 𝞐 | 
| Β | 𝚩 | 𝛣 | 𝜝 | 𝝗 | 𝞑 | 
| Γ | 𝚪 | 𝛤 | 𝜞 | 𝝘 | 𝞒 | 
| Δ | 𝚫 | 𝛥 | 𝜟 | 𝝙 | 𝞓 | 
| Ε | 𝚬 | 𝛦 | 𝜠 | 𝝚 | 𝞔 | 
| Ζ | 𝚭 | 𝛧 | 𝜡 | 𝝛 | 𝞕 | 
| Η | 𝚮 | 𝛨 | 𝜢 | 𝝜 | 𝞖 | 
| Θ | 𝚯 | 𝛩 | 𝜣 | 𝝝 | 𝞗 | 
| Ι | 𝚰 | 𝛪 | 𝜤 | 𝝞 | 𝞘 | 
| Κ | 𝚱 | 𝛫 | 𝜥 | 𝝟 | 𝞙 | 
| Λ | 𝚲 | 𝛬 | 𝜦 | 𝝠 | 𝞚 | 
| Μ | 𝚳 | 𝛭 | 𝜧 | 𝝡 | 𝞛 | 
| Ν | 𝚴 | 𝛮 | 𝜨 | 𝝢 | 𝞜 | 
| Ξ | 𝚵 | 𝛯 | 𝜩 | 𝝣 | 𝞝 | 
| Ο | 𝚶 | 𝛰 | 𝜪 | 𝝤 | 𝞞 | 
| Π | 𝚷 | 𝛱 | 𝜫 | 𝝥 | 𝞟 | 
| Ρ | 𝚸 | 𝛲 | 𝜬 | 𝝦 | 𝞠 | 
| ϴ | 𝚹 | 𝛳 | 𝜭 | 𝝧 | 𝞡 | 
| Σ | 𝚺 | 𝛴 | 𝜮 | 𝝨 | 𝞢 | 
| Τ | 𝚻 | 𝛵 | 𝜯 | 𝝩 | 𝞣 | 
| Υ | 𝚼 | 𝛶 | 𝜰 | 𝝪 | 𝞤 | 
| Φ | 𝚽 | 𝛷 | 𝜱 | 𝝫 | 𝞥 | 
| Χ | 𝚾 | 𝛸 | 𝜲 | 𝝬 | 𝞦 | 
| Ψ | 𝚿 | 𝛹 | 𝜳 | 𝝭 | 𝞧 | 
| Ω | 𝛀 | 𝛺 | 𝜴 | 𝝮 | 𝞨 | 
| ∇ | 𝛁 | 𝛻 | 𝜵 | 𝝯 | 𝞩 | 
| various | 1D6C2 | 1D6FC | 1D736 | 1D770 | 1D7AA | 
| α | 𝛂 | 𝛼 | 𝜶 | 𝝰 | 𝞪 | 
| β | 𝛃 | 𝛽 | 𝜷 | 𝝱 | 𝞫 | 
| γ | 𝛄 | 𝛾 | 𝜸 | 𝝲 | 𝞬 | 
| δ | 𝛅 | 𝛿 | 𝜹 | 𝝳 | 𝞭 | 
| ε | 𝛆 | 𝜀 | 𝜺 | 𝝴 | 𝞮 | 
| ζ | 𝛇 | 𝜁 | 𝜻 | 𝝵 | 𝞯 | 
| η | 𝛈 | 𝜂 | 𝜼 | 𝝶 | 𝞰 | 
| θ | 𝛉 | 𝜃 | 𝜽 | 𝝷 | 𝞱 | 
| ι | 𝛊 | 𝜄 | 𝜾 | 𝝸 | 𝞲 | 
| κ | 𝛋 | 𝜅 | 𝜿 | 𝝹 | 𝞳 | 
| λ | 𝛌 | 𝜆 | 𝝀 | 𝝺 | 𝞴 | 
| μ | 𝛍 | 𝜇 | 𝝁 | 𝝻 | 𝞵 | 
| ν | 𝛎 | 𝜈 | 𝝂 | 𝝼 | 𝞶 | 
| ξ | 𝛏 | 𝜉 | 𝝃 | 𝝽 | 𝞷 | 
| ο | 𝛐 | 𝜊 | 𝝄 | 𝝾 | 𝞸 | 
| π | 𝛑 | 𝜋 | 𝝅 | 𝝿 | 𝞹 | 
| ρ | 𝛒 | 𝜌 | 𝝆 | 𝞀 | 𝞺 | 
| ς | 𝛓 | 𝜍 | 𝝇 | 𝞁 | 𝞻 | 
| σ | 𝛔 | 𝜎 | 𝝈 | 𝞂 | 𝞼 | 
| τ | 𝛕 | 𝜏 | 𝝉 | 𝞃 | 𝞽 | 
| υ | 𝛖 | 𝜐 | 𝝊 | 𝞄 | 𝞾 | 
| φ | 𝛗 | 𝜑 | 𝝋 | 𝞅 | 𝞿 | 
| χ | 𝛘 | 𝜒 | 𝝌 | 𝞆 | 𝟀 | 
| ψ | 𝛙 | 𝜓 | 𝝍 | 𝞇 | 𝟁 | 
| ω | 𝛚 | 𝜔 | 𝝎 | 𝞈 | 𝟂 | 
| ∂ | 𝛛 | 𝜕 | 𝝏 | 𝞉 | 𝟃 | 
| ϵ | 𝛜 | 𝜖 | 𝝐 | 𝞊 | 𝟄 | 
| ϑ | 𝛝 | 𝜗 | 𝝑 | 𝞋 | 𝟅 | 
| ϰ | 𝛞 | 𝜘 | 𝝒 | 𝞌 | 𝟆 | 
| ϕ | 𝛟 | 𝜙 | 𝝓 | 𝞍 | 𝟇 | 
| ϱ | 𝛠 | 𝜚 | 𝝔 | 𝞎 | 𝟈 | 
| ϖ | 𝛡 | 𝜛 | 𝝕 | 𝞏 | 𝟉 | 
| 03DC | 1D7CA | ||||
| Ϝ | 𝟊 | ||||
| ϝ | 𝟋 | ||||
数字
    
| 正常体 | 粗体 | 双线体 | 无衬线 | 无衬线 粗体 | 等宽字体 | 
|---|---|---|---|---|---|
| 0030 | 1D7CE | 1D7D8 | 1D7E2 | 1D7EC | 1D7F6 | 
| 0 | 𝟎 | 𝟘 | 𝟢 | 𝟬 | 𝟶 | 
| 1 | 𝟏 | 𝟙 | 𝟣 | 𝟭 | 𝟷 | 
| 2 | 𝟐 | 𝟚 | 𝟤 | 𝟮 | 𝟸 | 
| 3 | 𝟑 | 𝟛 | 𝟥 | 𝟯 | 𝟹 | 
| 4 | 𝟒 | 𝟜 | 𝟦 | 𝟰 | 𝟺 | 
| 5 | 𝟓 | 𝟝 | 𝟧 | 𝟱 | 𝟻 | 
| 6 | 𝟔 | 𝟞 | 𝟨 | 𝟲 | 𝟼 | 
| 7 | 𝟕 | 𝟟 | 𝟩 | 𝟳 | 𝟽 | 
| 8 | 𝟖 | 𝟠 | 𝟪 | 𝟴 | 𝟾 | 
| 9 | 𝟗 | 𝟡 | 𝟫 | 𝟵 | 𝟿 | 
参见
    
- 用於數學、科學和工程的希臘字母
- 數學中的拉丁字母
参考文献
    
    
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