11 citations · 24 across the 7 of their papers we have counts for
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math.FA2015★ 8 cited
Nonseparability and von Neumann's theorem for domains of unbounded operators
A. F. M. ter Elst, Manfred Sauter
A classical theorem of von Neumann asserts that every unbounded self-adjoint operator in a separable Hilbert space is unitarily equivalent to an operator in such th…
math.FA2014★ 11 cited
A generalisation of the form method for accretive forms and operators
A. F. M. ter Elst, Manfred Sauter, Hendrik Vogt
The form method as popularised by Lions and Kato is a successful device to associate m-sectorial operators with suitable elliptic or sectorial forms. McIntosh generalised the form…