Vázané stavy lokální a po částech konstantní potenciální jámy jsou popsány v uzavřeném tvaru. (cs)
Inside a box of size L we contemplate the simplest PT-symmetric piece-wise constant potential of size l < L and purely imaginary strength ig and describe all its bound states in closed form.
Inside a box of size L we contemplate the simplest PT-symmetric piece-wise constant potential of size l < L and purely imaginary strength ig and describe all its bound states in closed form. (en)