The Brown measure of p + iq for freely independent two-point Hermitian operators is derived in closed form, with the continuous part supported on a hyperbola.
Brown’s spectral distribution measure for R-diagonal elements in finite von Neumann algebras
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The Brown Measure of Non-Hermitian Sums of Projections
The Brown measure of p + iq for freely independent two-point Hermitian operators is derived in closed form, with the continuous part supported on a hyperbola.