Real Spectra in Non-Hermitian Hamiltonians Having <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mi mathvariant="bold-script">P</mml:mi> <mml:mi mathvariant="bold-script">T</mml:mi> </mml:math> Symmetry | NobleBlocks

Real Spectra in Non-Hermitian Hamiltonians Having <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mi mathvariant="bold-script">P</mml:mi> <mml:mi mathvariant="bold-script">T</mml:mi> </mml:math> Symmetry | NobleBlocks