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most citedLattices and quadratic forms from tight frames in Euclidean spaces

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math.FA2017

Robert Sheckley\s Answerer for two orthogonal projections

Albrecht Boettcher, Ilya Spitkovsky

This paper is the written version of our talk (presented by the second author) at the IWOTA in Chemnitz in August 2017. The meta theorem of the paper is that Halmos' two projection…