"transfer of excitation energy" . "excitonic condensation" . "exciton" . . . . "bound core excitons" . . "Frenkel excitons" . "Wannier\u2013Mott exciton" . . "Frenkel exciton" . "Exciton" . . "Davydov splitting" . "Frenkel exciton-polaritons" . . "Wannier exciton" . . . . . "hole-electron pair" . "Exciton#excitonium" . "Exciton" . . "correlated electron\u2013hole" . "excitons" . "excitonic" .