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 / ____||   / _ \\  | \  / ||  /_   _// | || | || 
/ //---`'  / //\ \\ |  \/  ||   -| ||-  | '--' || 
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  `----`  `-`   `-` `-`  `-`   `-----`  `-`  `-`

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Text this: PT-symmetry breaking and laser-absorber modes in optical scattering systems