Abstract
In this chapter we introduce some basic tools from operator and semigroup theory. The class of sectorial operators is studied in detail, its functional calculus is introduced, leading to analytic semigroups and complex powers.
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© 2016 Springer International Publishing Switzerland
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Prüss, J., Simonett, G. (2016). Operator Theory and Semigroups. In: Moving Interfaces and Quasilinear Parabolic Evolution Equations. Monographs in Mathematics, vol 105. Birkhäuser, Cham. https://doi.org/10.1007/978-3-319-27698-4_3
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DOI: https://doi.org/10.1007/978-3-319-27698-4_3
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Publisher Name: Birkhäuser, Cham
Print ISBN: 978-3-319-27697-7
Online ISBN: 978-3-319-27698-4
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