1NEST, Scuola Normale Superiore in Istituto Nanoscienze-CNR, I-56126 Pisa, Italija
2Elektrotehnika in računalništvo, Univerza Illinois Urbana-Champaign, Urbana, Illinois, 61801, ZDA
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Minimalizem
Predstavljamo nov niz kvantnih kanalov: kanale z resonančnim večnivojskim dušenjem amplitude (ReMAD). Med drugimi primeri lahko opišejo učinke disipacije energije v večnivojskih atomskih sistemih, ki jih povzroča interakcija z bozonskim okoljem pri ničelni temperaturi. V nasprotju z že znanim razredom kanalov večnivojskega dušenja amplitude (MAD) ta novi razred zemljevidov omogoča prisotnost okolja, ki ne more razlikovati prehodov z enakimi energijskimi vrzelmi. Po karakterizaciji algebre njihovih sestavnih pravil z analizo primera qutrit pokažemo, da lahko ta novi niz kanalov kaže razgradljivost in nerazgradljivost v velikih regijah dovoljenega prostora parametrov. Tam izračunamo njihovo kvantno kapaciteto in zasebno klasično kapaciteto. Pokažemo, da je te zmogljivosti mogoče natančno izračunati tudi v regijah prostora parametrov, kjer kanali niso razgradljivi ali protirazgradljivi.
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