AMS数学符号

本文中所有符号与LaTeX命令均需添加amssymb宏包。


AMS定界符

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\ulcorner ┌\ulcorner \urcorner ┐\urcorner \llcorner └\llcorner \lrcorner ┘\lrcorner
\lvert ∣\lvert \rvert ∣\rvert \lVert ∥\lVert \rVert ∥\rVert

AMS希腊和希伯来字母

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\digamma ϝ\digamma \varkappa ϰ\varkappa \beth ℶ\beth \gimel ℷ\gimel

AMS二元关系符

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\lessdot ⋖\lessdot \gtrdot ⋗\gtrdot \doteqdot, \Doteq ≑\doteqdot
\leqslant ⩽\leqslant \geqslant ⩾\geqslant \risingdotseq ≓\risingdotseq
\eqslantless ⪕\eqslantless \eqslantgtr ⪖\eqslantgtr \fallingdotseq ≒\fallingdotseq
\leqq ≦\leqq \geqq ≧\geqq \eqcirc ≖\eqcirc
\lll, \llless ⋘\lll \ggg, \gggtr ⋙\ggg \circeq ≗\circeq
\lesssim ≲\lesssim \gtrsim ≳\gtrsim \triangleq ≜\triangleq
\lessapprox ⪅\lessapprox \gtrapprox ⪆\gtrapprox \bumpeq ≏\bumpeq
\lessgtr ≶\lessgtr \gtrless ≷\gtrless \Bumpeq ≎\Bumpeq
\lesseqgtr ⋚\lesseqgtr \gtreqless ⋛\gtreqless \thicksim ∼\thicksim
\lesseqqgtr ⪋\lesseqqgtr \gtreqqless ⪌\gtreqqless \thickapprox ≈\thickapprox
\preccurlyeq ≼\preccurlyeq \succcurlyeq ≽\succcurlyeq \approxeq ≊\approxeq
\curlyeqprec ⋞\curlyeqprec \curlyeqsucc ⋟\curlyeqsucc \backsim ∽\backsim
\precsim ≾\precsim \succsim ≿\succsim \backsimeq ⋍\backsimeq
\precapprox ⪷\precapprox \succapprox ⪸\succapprox \vDash ⊨\vDash
\subseteqq ⫅\subseteqq \supseteqq ⫆\supseteqq \Vdash ⊩\Vdash
\Subset ⋐\Subset \Supset ⋑\Supset \Vvdash ⊪\Vvdash
\sqsubset ⊏\sqsubset \sqsupset ⊐\sqsupset \backepsilon ∍\backepsilon
\therefore ∴\therefore \because ∵\because \varpropto ∝\varpropto
\shortmid ∣\shortmid \shortparallel ∥\shortparallel \between ≬\between
\smallsmile ⌣\smallsmile \smallfrown ⌢\smallfrown \pitchfork ⋔\pitchfork
\vartriangleleft ⊲\vartriangleleft \vartriangleright ⊳\vartriangleright \blacktriangleleft ◀\blacktriangleleft
\trianglelefteq ⊴\trianglelefteq \trianglerighteq ⊵\trianglerighteq \blacktriangleright ▶\blacktriangleright

AMS箭头

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\dashleftarrow ⇠\dashleftarrow \dashrightarrow ⇢\dashrightarrow \multimap ⊸\multimap
\leftleftarrows ⇇\leftleftarrows \rightrightarrows ⇉\rightrightarrows \upuparrows ⇈\upuparrows
\leftrightarrows ⇆\leftrightarrows \rightleftarrows ⇄\rightleftarrows \downdownarrows ⇊\downdownarrows
\Lleftarrow ⇚\Lleftarrow \Rrightarrow ⇛\Rrightarrow \upharpoonleft ↿\upharpoonleft
\twoheadleftarrow ↞\twoheadleftarrow \twoheadrightarrow ↠\twoheadrightarrow \upharpoonright ↾\upharpoonright
\leftarrowtail ↢\leftarrowtail \rightarrowtail ↣\rightarrowtail \downharpoonleft ⇃\downharpoonleft
\leftrightharpoons ⇋\leftrightharpoons \rightleftharpoons ⇌\rightleftharpoons \downharpoonright ⇂\downharpoonright
\Lsh ↰\Lsh \Rsh ↱\Rsh \rightsquigarrow ⇝\rightsquigarrow
\looparrowleft ↫\looparrowleft \looparrowright ↬\looparrowright \leftrightsquigarrow ↭\leftrightsquigarrow
\curvearrowleft ↶\curvearrowleft \curvearrowright ↷\curvearrowright
\circlearrowleft ↺\circlearrowleft \circlearrowright ↻\circlearrowright

AMS二元否定关系符和箭头

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\nless ≮\nless \ngtr ≯\ngtr \varsubsetneqq \varsubsetneqq
\lneq ⪇\lneq \gneq ⪈\gneq \varsupsetneqq \varsupsetneqq
\nleq ≰\nleq \ngeq ≱\ngeq \nsubseteqq \nsubseteqq
\nleqslant \nleqslant \ngeqslant \ngeqslant \nsupseteqq \nsupseteqq
\lneqq ≨\lneqq \gneqq ≩\gneqq \nmid ∤\nmid
\lvertneqq \lvertneqq \gvertneqq \gvertneqq \nparallel ∦\nparallel
\nleqq \nleqq \ngeqq \ngeqq \nshortmid \nshortmid
\lnsim ⋦\lnsim \gnsim ⋧\gnsim \nshortparallel \nshortparallel
\lnapprox ⪉\lnapprox \gnapprox ⪊\gnapprox \nsim ≁\nsim
\nprec ⊀\nprec \nsucc ⊁\nsucc \ncong ≆\ncong
\npreceq ⋠\npreceq \nsucceq ⋡\nsucceq \nvdash ⊬\nvdash
\precneqq ⪵\precneqq \succneqq ⪶\succneqq \nvDash ⊭\nvDash
\precnsim ⋨\precnsim \succnsim ⋩\succnsim \nVdash ⊮\nVdash
\precnapprox ⪹\precnapprox \succnapprox ⪺\succnapprox \nVDash ⊯\nVDash
\subsetneq ⊊\subsetneq \supsetneq ⊋\supsetneq \ntriangleleft ⋪\ntriangleleft
\varsubsetneq \varsubsetneq \varsupsetneq \varsupsetneq \ntriangleright ⋫\ntriangleright
\nsubseteq ⊈\nsubseteq \nsupseteq ⊉\nsupseteq \ntrianglelefteq ⋬\ntrianglelefteq
\nleftarrow ↚\nleftarrow \nrightarrow ↛\nrightarrow \nleftrightarrow ↮\nleftrightarrow
\nLeftarrow ⇍\nLeftarrow \nRightarrow ⇏\nRightarrow \nLeftrightarrow ⇎\nLeftrightarrow

AMS二元运算符

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\dotplus ∔\dotplus \centerdot ⋅\centerdot \intercal ⊺\intercal
\ltimes ⋉\ltimes \rtimes ⋊\rtimes \divideontimes ⋇\divideontimes
\Cup, \doublecup ⋓\Cup \Cap, \doublecap ⋒\doublecap \smallsetminus ∖\smallsetminus
\veebar ⊻\veebar \barwedge ⊼\barwedge \doublebarwedge ⩞\doublebarwedge
\boxplus ⊞\boxplus \boxminus ⊟\boxminus \circleddash ⊝\circleddash
\boxtimes ⊠\boxtimes \boxdot ⊡\boxdot \circledcirc ⊚\circledcirc
\leftthreetimes ⋋\leftthreetimes \rightthreetimes ⋌\rightthreetimes \circledast ⊛\circledast
\curlyvee ⋎\curlyvee \curlywedge ⋏\curlywedge

AMS其它符号

LaTeX命令 符号 LaTeX命令 符号 LaTeX命令 符号
\hbar ℏ\hbar \hslash ℏ\hslash \Bbbk k\Bbbk
\square □\square \blacksquare ■\blacksquare \circledS Ⓢ\circledS
\vartriangle △\vartriangle \blacktriangle ▲\blacktriangle \complement ∁\complement
\triangledown ▽\triangledown \blacktriangledown ▼\blacktriangledown \Game ⅁\Game
\lozenge ◊\lozenge \blacklozenge ⧫\blacklozenge \bigstar ★\bigstar
\angle ∠\angle \measuredangle ∡\measuredangle \sphericalangle ∢\sphericalangle
\diagup ╱\diagup \diagdown ╲\diagdown \backprime ‵\backprime
\nexists ∄\nexists \Finv Ⅎ\Finv \varnothing ∅\varnothing
\eth ð\eth \mho ℧\mho