TY - JOUR ID - 100522 TI - حالت‌های ابرهمدوس دوفوتونی و بررسی درهم‌تنیدگی آن‌ها JO - فصلنامه علمی کارافن JA - KSSA LA - fa SN - 2382-9796 AU - معتمدی نسب, امین AU - افشار, داود AD - دانشگاه فنی و حرفه ای دانشکده سروش اصفهان AD - دانشگاه شهید چمران اهواز علوم پایه Y1 - 2018 PY - 2018 VL - 15 IS - 2 SP - 49 EP - 56 KW - درهم تنیدگی KW - ابرتقارن KW - حالت های ابرهمدوس دوفوتونی KW - تابع توافق KW - عملگر نابودی DO - N2 - Two photon supercoherent states are the eigenstates of square of the supersymmetric annihilation operator In this paper we investigate the entanglement of two classes of these states To this end orthogonal and normalized bosonic bases are introduced and supercoherent states would be transformed to the twoqubit ones with the use of them It is observed that twophoton supercoherent states are entangled and their entanglement depends on the coherency parameter unlike the onephoton supercoherent states The entanglement behavior of these two classes of states are different for large values of the coherency parameter However the maximum of fluctuation of entanglement occurs for both of these two classes in small values of coherency parameter UR - https://karafan.tvu.ac.ir/article_100522.html L1 - https://karafan.tvu.ac.ir/article_100522_c503d30cf511ee6517b5dbfb46b1d316.pdf ER -