104 citations · 288 across the 40 of their papers we have counts for
Showing 2013Show all
2 papers · 1 filter
math.FA2013
Less than one implies zero
Felix Schwenninger, Hans Zwart
In this paper we show that from the estimate we can conclude that equals . Here is a stro…
math.FA2013★ 7 cited
Generators with a closure relation
Felix Schwenninger, Hans Zwart
Assume that a block operator of the form , acting on the Banach space , generates a contrac…