Central Projection

Some articles on projections, central projection:

Central Carrier - Related Results
... Suppose E and F are projections in a von Neumann algebra M ... ⇔ C(E) ≤ 1 - C(F), since 1 - C(F) is a central projection that dominates E ... In turn, the following is true Corollary Two projections E and F in a von Neumann algebra M contain two nonzero subprojections that are Murray-von Neumann equivalent if C(E)C(F) ≠ 0 ...
Belmont County Courthouse - Exterior - The Courthouse
... The building is rectangular with a central projection housing the entrance ... The central projection is topped with a pediment with a circle light framed by a carved wreath of flags ... The rest of the facade on either side of the central projection is symmetrical, with three arched windows on each floor and out-thrust corners ...

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