A counterexample shows a tetrablock contraction admits a tetrablock-isometric lift while violating a prior necessary condition, so the rational dilation question for tetrablock contractions remains unresolved.
Andˆ o,On a pair of commuting contractions , Acta Sci
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.FA 1years
2019 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Rational dilation of tetrablock contractions revisited
A counterexample shows a tetrablock contraction admits a tetrablock-isometric lift while violating a prior necessary condition, so the rational dilation question for tetrablock contractions remains unresolved.