<<< omml
<?xml version="1.0" encoding="UTF-8"?>
<m:oMathPara>
  <m:oMathParaPr>
    <m:jc m:val="center" />
  </m:oMathParaPr>
  <m:oMath>
    <m:d>
      <m:dPr>
        <m:begChr m:val="⟨" />
        <m:endChr m:val="⟩" />
        <m:grow />
      </m:dPr>
      <m:e>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>ψ</m:t>
        </m:r>
        <m:d>
          <m:dPr>
            <m:begChr m:val="|" />
            <m:endChr m:val="|" />
            <m:grow />
          </m:dPr>
          <m:e>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
                <m:scr m:val="script" />
              </m:rPr>
              <m:t>T</m:t>
            </m:r>
            <m:d>
              <m:dPr>
                <m:begChr m:val="{" />
                <m:endChr m:val="}" />
                <m:grow />
              </m:dPr>
              <m:e>
                <m:f>
                  <m:fPr>
                    <m:type m:val="bar" />
                  </m:fPr>
                  <m:num>
                    <m:r>
                      <m:rPr>
                        <m:sty m:val="p" />
                      </m:rPr>
                      <m:t>δ</m:t>
                    </m:r>
                  </m:num>
                  <m:den>
                    <m:r>
                      <m:rPr>
                        <m:sty m:val="p" />
                      </m:rPr>
                      <m:t>δ</m:t>
                    </m:r>
                    <m:r>
                      <m:rPr>
                        <m:sty m:val="p" />
                      </m:rPr>
                      <m:t>ϕ</m:t>
                    </m:r>
                  </m:den>
                </m:f>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>F</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>[</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>ϕ</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>]</m:t>
                </m:r>
              </m:e>
            </m:d>
          </m:e>
        </m:d>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>ψ</m:t>
        </m:r>
      </m:e>
    </m:d>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>=</m:t>
    </m:r>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>−</m:t>
    </m:r>
    <m:r>
      <m:rPr>
        <m:sty m:val="p" />
      </m:rPr>
      <m:t>i</m:t>
    </m:r>
    <m:d>
      <m:dPr>
        <m:begChr m:val="⟨" />
        <m:endChr m:val="⟩" />
        <m:grow />
      </m:dPr>
      <m:e>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>ψ</m:t>
        </m:r>
        <m:d>
          <m:dPr>
            <m:begChr m:val="|" />
            <m:endChr m:val="|" />
            <m:grow />
          </m:dPr>
          <m:e>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
                <m:scr m:val="script" />
              </m:rPr>
              <m:t>T</m:t>
            </m:r>
            <m:d>
              <m:dPr>
                <m:begChr m:val="{" />
                <m:endChr m:val="}" />
                <m:grow />
              </m:dPr>
              <m:e>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>F</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>[</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>ϕ</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>]</m:t>
                </m:r>
                <m:f>
                  <m:fPr>
                    <m:type m:val="bar" />
                  </m:fPr>
                  <m:num>
                    <m:r>
                      <m:rPr>
                        <m:sty m:val="p" />
                      </m:rPr>
                      <m:t>δ</m:t>
                    </m:r>
                  </m:num>
                  <m:den>
                    <m:r>
                      <m:rPr>
                        <m:sty m:val="p" />
                      </m:rPr>
                      <m:t>δ</m:t>
                    </m:r>
                    <m:r>
                      <m:rPr>
                        <m:sty m:val="p" />
                      </m:rPr>
                      <m:t>ϕ</m:t>
                    </m:r>
                  </m:den>
                </m:f>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>S</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>[</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>ϕ</m:t>
                </m:r>
                <m:r>
                  <m:rPr>
                    <m:sty m:val="p" />
                  </m:rPr>
                  <m:t>]</m:t>
                </m:r>
              </m:e>
            </m:d>
          </m:e>
        </m:d>
        <m:r>
          <m:rPr>
            <m:sty m:val="p" />
          </m:rPr>
          <m:t>ψ</m:t>
        </m:r>
      </m:e>
    </m:d>
  </m:oMath>
</m:oMathPara>

>>> native
[ EDelimited
    "\10216"
    "\10217"
    [ Right (EIdentifier "\968")
    , Right
        (EDelimited
           "|"
           "|"
           [ Right (EStyled TextScript [ EIdentifier "T" ])
           , Right
               (EDelimited
                  "{"
                  "}"
                  [ Right
                      (EFraction
                         NormalFrac
                         (EIdentifier "\948")
                         (EGrouped [ EIdentifier "\948" , EIdentifier "\981" ]))
                  , Right (EIdentifier "F")
                  , Right (ESymbol Open "[")
                  , Right (EIdentifier "\981")
                  , Right (ESymbol Close "]")
                  ])
           ])
    , Right (EIdentifier "\968")
    ]
, ESymbol Rel "="
, ESymbol Bin "\8722"
, EIdentifier "i"
, EDelimited
    "\10216"
    "\10217"
    [ Right (EIdentifier "\968")
    , Right
        (EDelimited
           "|"
           "|"
           [ Right (EStyled TextScript [ EIdentifier "T" ])
           , Right
               (EDelimited
                  "{"
                  "}"
                  [ Right (EIdentifier "F")
                  , Right (ESymbol Open "[")
                  , Right (EIdentifier "\981")
                  , Right (ESymbol Close "]")
                  , Right
                      (EFraction
                         NormalFrac
                         (EIdentifier "\948")
                         (EGrouped [ EIdentifier "\948" , EIdentifier "\981" ]))
                  , Right (EIdentifier "S")
                  , Right (ESymbol Open "[")
                  , Right (EIdentifier "\981")
                  , Right (ESymbol Close "]")
                  ])
           ])
    , Right (EIdentifier "\968")
    ]
]