J. R. Partington

activity

20152025

most citedLower estimates near the origin for functional calculus on operator semigroups

1 citations · 1 across the 6 of their papers we have counts for

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math.CV2024

Phase retrieval on circles and lines

I. Chalendar, J. R. Partington

Let $f$ and $g$ be analytic functions on the open unit disc $D$ such that $∣ f ∣ = ∣ g ∣$ on a set $A$ . We give an alternative proof of the result of Perez that there exists $c$ …

math.CV2024

Linear isometries of Hol(D)

I. Chalendar, L. Oger, J. R. Partington

A complete characterisation is given of all the linear isometries of the Fréchet space of all holomorphic functions on the unit disc, when it is given one of the two standard metri…