white7

symm1-neg-very-thin-space

W3C sample WIRIS
α  ︀ α
<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mi>&#x03B1;</mi>
    <mi>&#x0200A;&#x0FE00;</mi>
    <mi>&#x03B1;</mi>
  </mrow>
</math>

Author: Design Science, Inc. (D. Doyle, E. Cannon, E. Tabacman, R.Miner)