"65" . "We demonstrate that radiation field in mixed thermal or phase-randomized coherent state can be entangled in such a way that Bell inequalities are violated. A counterintuitive result is obtained: a specific test reveals that maximal violation can be achieved with mixed states exhibiting large entropy." . "Du\u0161ek, Miloslav" . . . . "Bell-inequality; thermal radiation; quantum theory; entanglement"@en . . . . . "Physical Review A" . . "Fiur\u00E1\u0161ek, Jarom\u00EDr" . . "Filip, Radim" . "7"^^ . . . "15310" . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . "639453" . "RIV/61989592:15310/02:00001471!RIV/2003/MSM/153103/N" . "3"^^ . . . . "[E3A4728D5848]" . . "P(LN00A015)" . "0"^^ . "4"^^ . "0"^^ . "RIV/61989592:15310/02:00001471" . "Bell-inequality violation with %22thermal%22 radiation"@en . "Bell-inequality violation with %22thermal%22 radiation"@en . . "Mi\u0161ta, Ladislav" . "1050-2947" . . "043802-1-043802-7" . "4" . "We demonstrate that radiation field in mixed thermal or phase-randomized coherent state can be entangled in such a way that Bell inequalities are violated. A counterintuitive result is obtained: a specific test reveals that maximal violation can be achieved with mixed states exhibiting large entropy."@en . "Bell-inequality violation with %22thermal%22 radiation" . "Bell-inequality violation with %22thermal%22 radiation" . .