Unbounded Operator: Mathematics, Functional Analysis, Operator Theory, Differential Operator, Observable, Bounded Operator, Hilbert Space, Banach Space, Topological Vector Space - Couverture souple

 
9786130353322: Unbounded Operator: Mathematics, Functional Analysis, Operator Theory, Differential Operator, Observable, Bounded Operator, Hilbert Space, Banach Space, Topological Vector Space

Synopsis

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In mathematics, more specifically functional analysis and operator theory, the notion of unbounded operator provides an abstract framework for dealing with differential operators, unbounded observables in quantum mechanics, and other cases. The term unbounded operator" can be misleading, since * "unbounded" should be understood as "not necessarily bounded" * "operator" should be understood as "linear operator" (as in the case of "bounded operator") * the domain of the operator is a linear subspace, not necessarily the whole space (in contrast to "bounded operator") * this linear subspace is not necessarily closed often (but not always) it is assumed to be dense * in the special case of a bounded operator, still, the domain is usually assumed to be the whole space. In contrast to bounded operators, unbounded operators on a given space do not form an algebra, nor even a linear space, because each one is defined on its own domain."

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Autres éditions populaires du même titre

9786130340421: Unbounded Operator: Mathematics, Functional Analysis, Differential Operator, Observable, Bounded Operator, Topological Vector Space, Vector Space, Hilbert Space, Extensions of Symmetric Operators

Edition présentée

ISBN 10 :  6130340427 ISBN 13 :  9786130340421
Editeur : Betascript Publishing, 2010
Couverture souple