1 <!-- iso-amsb.ent (initially distributed with DocBook XML DTD V4.1.1beta1) -->
3 <!-- Derived from the corresponding ISO 8879 standard entity set
4 and the Unicode character mappings provided by Sebastian Rahtz.
5 With additional derivations from
6 ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MISC/SGML.TXT -->
8 <!ENTITY amalg "∐"> <!-- N-ARY COPRODUCT -->
9 <!ENTITY Barwed "⌆"> <!-- PERSPECTIVE -->
10 <!ENTITY barwed "⊼"> <!-- NAND -->
11 <!ENTITY Cap "⋒"> <!-- DOUBLE INTERSECTION -->
12 <!ENTITY Cup "⋓"> <!-- DOUBLE UNION -->
13 <!ENTITY cuvee "⋎"> <!-- CURLY LOGICAL OR -->
14 <!ENTITY cuwed "⋏"> <!-- CURLY LOGICAL AND -->
15 <!ENTITY diam "⋄"> <!-- DIAMOND OPERATOR -->
16 <!ENTITY divonx "⋇"> <!-- DIVISION TIMES -->
17 <!ENTITY intcal "⊺"> <!-- INTERCALATE -->
18 <!ENTITY lthree "⋋"> <!-- LEFT SEMIDIRECT PRODUCT -->
19 <!ENTITY ltimes "⋉"> <!-- LEFT NORMAL FACTOR SEMIDIRECT PRODUCT -->
20 <!ENTITY minusb "⊟"> <!-- SQUARED MINUS -->
21 <!ENTITY oast "⊛"> <!-- CIRCLED ASTERISK OPERATOR -->
22 <!ENTITY ocir "⊚"> <!-- CIRCLED RING OPERATOR -->
23 <!ENTITY odash "⊝"> <!-- CIRCLED DASH -->
24 <!ENTITY odot "⊙"> <!-- CIRCLED DOT OPERATOR -->
25 <!ENTITY ominus "⊖"> <!-- CIRCLED MINUS -->
26 <!ENTITY oplus "⊕"> <!-- CIRCLED PLUS -->
27 <!ENTITY osol "⊘"> <!-- CIRCLED DIVISION SLASH -->
28 <!ENTITY otimes "⊗"> <!-- CIRCLED TIMES -->
29 <!ENTITY plusb "⊞"> <!-- SQUARED PLUS -->
30 <!ENTITY plusdo "∔"> <!-- DOT PLUS -->
31 <!ENTITY rthree "⋌"> <!-- RIGHT SEMIDIRECT PRODUCT -->
32 <!ENTITY rtimes "⋊"> <!-- RIGHT NORMAL FACTOR SEMIDIRECT PRODUCT -->
33 <!ENTITY sdot "⋅"> <!-- DOT OPERATOR -->
34 <!ENTITY sdotb "⊡"> <!-- SQUARED DOT OPERATOR -->
35 <!ENTITY setmn "∖"> <!-- SET MINUS -->
36 <!ENTITY sqcap "⊓"> <!-- SQUARE CAP -->
37 <!ENTITY sqcup "⊔"> <!-- SQUARE CUP -->
38 <!ENTITY ssetmn "∖"> <!-- SET MINUS -->
39 <!ENTITY sstarf "⋆"> <!-- STAR OPERATOR -->
40 <!ENTITY timesb "⊠"> <!-- SQUARED TIMES -->
41 <!ENTITY top "⊤"> <!-- DOWN TACK -->
42 <!ENTITY uplus "⊎"> <!-- MULTISET UNION -->
43 <!ENTITY wreath "≀"> <!-- WREATH PRODUCT -->
44 <!ENTITY xcirc "○"> <!-- WHITE CIRCLE -->
45 <!ENTITY xdtri "▽"> <!-- WHITE DOWN-POINTING TRIANGLE -->
46 <!ENTITY xutri "△"> <!-- WHITE UP-POINTING TRIANGLE -->
47 <!ENTITY coprod "∐"> <!-- N-ARY COPRODUCT -->
48 <!ENTITY prod "∏"> <!-- N-ARY PRODUCT -->
49 <!ENTITY sum "∑"> <!-- N-ARY SUMMATION -->