On the isometries of ๐ป^{โ}_{๐ธ}(๐ต)
On the isometries of ๐ป^{โ}_{๐ธ}(๐ต)
Let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper E"> <mml:semantics> <mml:mi>E</mml:mi> <mml:annotation encoding="application/x-tex">E</mml:annotation> </mml:semantics> </mml:math> </inline-formula> be a complex Banach space on which all the multipliers are trivial. Let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper H Subscript upper E Superscript normal infinity Baseline left-parenthesis upper B right-parenthesis"> <mml:semantics> <mml:mrow> <mml:msubsup> <mml:mi>H</mml:mi> <mml:mi>E</mml:mi> <mml:mi โฆ