Fixed algebras of residually nilpotent Lie algebras
Fixed algebras of residually nilpotent Lie algebras
Let <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper L Subscript m"> <mml:semantics> <mml:mrow class="MJX-TeXAtom-ORD"> <mml:msub> <mml:mi>L</mml:mi> <mml:mi>m</mml:mi> </mml:msub> </mml:mrow> <mml:annotation encoding="application/x-tex">{L_m}</mml:annotation> </mml:semantics> </mml:math> </inline-formula> be the free Lie algebra of rank <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="m greater-than 1"> <mml:semantics> <mml:mrow> <mml:mi>m</mml:mi> <mml:mo>></mml:mo> <mml:mn>1</mml:mn> </mml:mrow> <mml:annotation encoding="application/x-tex">m > 1</mml:annotation> </mml:semantics> </mml:math> </inline-formula> over …