<!-- File mmlextra.ent produced by the XSL script characters.xsl from input data in unicode.xml. Please report any errors to David Carlisle via the public W3C list www-math@w3.org. The numeric character values assigned to each entity (should) match the Unicode assignments in Unicode 4.0. --> <!ENTITY % plane1D "&#38;#x1D"> <!ENTITY af "⁡" ><!--character showing function application in presentation tagging --> <!ENTITY aopf "%plane1D;552;" ><!-- --> <!ENTITY asympeq "≍" ><!--Old ISOAMSR asymp (for HTML compatibility) --> <!ENTITY bopf "%plane1D;553;" ><!-- --> <!ENTITY copf "%plane1D;554;" ><!-- --> <!ENTITY Cross "⨯" ><!--cross or vector product --> <!ENTITY DD "ⅅ" ><!--D for use in differentials, e.g., within integrals --> <!ENTITY dd "ⅆ" ><!--d for use in differentials, e.g., within integrals --> <!ENTITY dopf "%plane1D;555;" ><!-- --> <!ENTITY DownArrowBar "⤓" ><!--down arrow to bar --> <!ENTITY DownBreve "̑" ><!--breve, inverted (non-spacing) --> <!ENTITY DownLeftRightVector "⥐" ><!--left-down-right-down harpoon --> <!ENTITY DownLeftTeeVector "⥞" ><!--left-down harpoon from bar --> <!ENTITY DownLeftVectorBar "⥖" ><!--left-down harpoon to bar --> <!ENTITY DownRightTeeVector "⥟" ><!--right-down harpoon from bar --> <!ENTITY DownRightVectorBar "⥗" ><!--right-down harpoon to bar --> <!ENTITY ee "ⅇ" ><!--e use for the exponential base of the natural logarithms --> <!ENTITY EmptySmallSquare "◻" ><!--empty small square --> <!ENTITY EmptyVerySmallSquare "▫" ><!--empty small square --> <!ENTITY eopf "%plane1D;556;" ><!-- --> <!ENTITY Equal "⩵" ><!--two consecutive equal signs --> <!ENTITY FilledSmallSquare "◼" ><!--filled small square --> <!ENTITY FilledVerySmallSquare "▪" ><!--filled very small square --> <!ENTITY fopf "%plane1D;557;" ><!-- --> <!ENTITY gopf "%plane1D;558;" ><!-- --> <!ENTITY GreaterGreater "⪢" ><!--alias for GT --> <!ENTITY Hat "^" ><!--circumflex accent --> <!ENTITY hopf "%plane1D;559;" ><!-- --> <!ENTITY HorizontalLine "─" ><!--short horizontal line --> <!ENTITY ic "⁣" ><!--short form of ⁣ --> <!ENTITY ii "ⅈ" ><!--i for use as a square root of -1 --> <!ENTITY iopf "%plane1D;55A;" ><!-- --> <!ENTITY it "⁢" ><!--marks multiplication when it is understood without a mark --> <!ENTITY jopf "%plane1D;55B;" ><!-- --> <!ENTITY kopf "%plane1D;55C;" ><!-- --> <!ENTITY larrb "⇤" ><!--leftwards arrow to bar --> <!ENTITY LeftDownTeeVector "⥡" ><!--down-left harpoon from bar --> <!ENTITY LeftDownVectorBar "⥙" ><!--down-left harpoon to bar --> <!ENTITY LeftRightVector "⥎" ><!--left-up-right-up harpoon --> <!ENTITY LeftTeeVector "⥚" ><!--left-up harpoon from bar --> <!ENTITY LeftTriangleBar "⧏" ><!--left triangle, vertical bar --> <!ENTITY LeftUpDownVector "⥑" ><!--up-left-down-left harpoon --> <!ENTITY LeftUpTeeVector "⥠" ><!--up-left harpoon from bar --> <!ENTITY LeftUpVectorBar "⥘" ><!--up-left harpoon to bar --> <!ENTITY LeftVectorBar "⥒" ><!--left-up harpoon to bar --> <!ENTITY LessLess "⪡" ><!--alias for Lt --> <!ENTITY lopf "%plane1D;55D;" ><!-- --> <!ENTITY mapstodown "↧" ><!--downwards arrow from bar --> <!ENTITY mapstoleft "↤" ><!--leftwards arrow from bar --> <!ENTITY mapstoup "↥" ><!--upwards arrow from bar --> <!ENTITY MediumSpace " " ><!--space of width 4/18 em --> <!ENTITY mopf "%plane1D;55E;" ><!-- --> <!ENTITY nbump "≎̸" ><!--not bumpy equals --> <!ENTITY nbumpe "≏̸" ><!--not bumpy single equals --> <!ENTITY nesim "≂̸" ><!--not equal or similar --> <!ENTITY NewLine "
" ><!--force a line break; line feed --> <!ENTITY NoBreak "⁠" ><!--never break line here --> <!ENTITY nopf "%plane1D;55F;" ><!-- --> <!ENTITY NotCupCap "≭" ><!--alias for &nasymp; --> <!ENTITY NotHumpEqual "≏̸" ><!--alias for ≏̸ --> <!ENTITY NotLeftTriangleBar "⧏̸" ><!--not left triangle, vertical bar --> <!ENTITY NotNestedGreaterGreater "⪢̸" ><!--not double greater-than sign --> <!ENTITY NotNestedLessLess "⪡̸" ><!--not double less-than sign --> <!ENTITY NotRightTriangleBar "⧐̸" ><!--not vertical bar, right triangle --> <!ENTITY NotSquareSubset "⊏̸" ><!--square not subset --> <!ENTITY NotSquareSuperset "⊐̸" ><!--negated set-like partial order operator --> <!ENTITY NotSucceedsTilde "≿̸" ><!--not succeeds or similar --> <!ENTITY oopf "%plane1D;560;" ><!-- --> <!ENTITY OverBar "¯" ><!--over bar --> <!ENTITY OverBrace "︷" ><!--over brace --> <!ENTITY OverBracket "⎴" ><!--over bracket --> <!ENTITY OverParenthesis "︵" ><!--over parenthesis --> <!ENTITY planckh "ℎ" ><!--the ring (skew field) of quaternions --> <!ENTITY popf "%plane1D;561;" ><!-- --> <!ENTITY Product "∏" ><!--alias for ∏ --> <!ENTITY qopf "%plane1D;562;" ><!-- --> <!ENTITY rarrb "⇥" ><!--leftwards arrow to bar --> <!ENTITY RightDownTeeVector "⥝" ><!--down-right harpoon from bar --> <!ENTITY RightDownVectorBar "⥕" ><!--down-right harpoon to bar --> <!ENTITY RightTeeVector "⥛" ><!--right-up harpoon from bar --> <!ENTITY RightTriangleBar "⧐" ><!--vertical bar, right triangle --> <!ENTITY RightUpDownVector "⥏" ><!--up-right-down-right harpoon --> <!ENTITY RightUpTeeVector "⥜" ><!--up-right harpoon from bar --> <!ENTITY RightUpVectorBar "⥔" ><!--up-right harpoon to bar --> <!ENTITY RightVectorBar "⥓" ><!--up-right harpoon to bar --> <!ENTITY ropf "%plane1D;563;" ><!-- --> <!ENTITY RoundImplies "⥰" ><!--round implies --> <!ENTITY RuleDelayed "⧴" ><!--rule-delayed (colon right arrow) --> <!ENTITY sopf "%plane1D;564;" ><!-- --> <!ENTITY Tab "	" ><!--tabulator stop; horizontal tabulation --> <!ENTITY ThickSpace "   " ><!--space of width 5/18 em --> <!ENTITY topf "%plane1D;565;" ><!-- --> <!ENTITY UnderBar "̲" ><!--combining low line --> <!ENTITY UnderBrace "︸" ><!--under brace --> <!ENTITY UnderBracket "⎵" ><!--under bracket --> <!ENTITY UnderParenthesis "︶" ><!--under parenthesis --> <!ENTITY uopf "%plane1D;566;" ><!-- --> <!ENTITY UpArrowBar "⤒" ><!--up arrow to bar --> <!ENTITY Upsilon "Υ" ><!--ISOGRK1 Ugr, HTML4 Upsilon --> <!ENTITY VerticalLine "|" ><!--alias ISONUM verbar --> <!ENTITY VerticalSeparator "❘" ><!--vertical separating operator --> <!ENTITY vopf "%plane1D;567;" ><!-- --> <!ENTITY wopf "%plane1D;568;" ><!-- --> <!ENTITY xopf "%plane1D;569;" ><!-- --> <!ENTITY yopf "%plane1D;56A;" ><!-- --> <!ENTITY ZeroWidthSpace "​" ><!--zero width space --> <!ENTITY zopf "%plane1D;56B;" ><!-- -->