وفّر 50٪ من خلال الاشتراك السنوي في مجرة واحصل على تصفح لا محدود لأفضل محتوى عربي على الإنترنت.
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هو وحدة حسابية متعددة المستويات بديلة للكيوبت التقليدي ذي المستويين، ويستخدم بالحوسبة الكمومية. يسهم في توفير مساحة تخزين أكبر مقارنة بالكيوبت التقليدي، إضافة لتبسيط الخوارزميات وتحسين كفاءتها.
تسمح حالة التراكب الكمومي للكيوبت بإجراء عمليتين حسابيتين في آنٍ واحد.
إذا كان لدينا اثنان من الكيوبت متراكبان أو متشابكان كمومياً فيمكنهما إجراء أربع عمليات حسابية في وقت واحد، وثلاثة كيوبتات قادرة على إجراء ثماني عمليات حسابية وهكذا.
نتيجة لذلك، يستطيع الحاسوب الكمومي الذي يحتوي على 300 كيوبت إجراء عمليات حسابية في لحظة واحدة أكثر من عدد كل الذرات الموجودة في الكون المعروف، ما يؤدي إلى حل بعض المشكلات بشكل أسرع من أجهزة الحواسيب التقليدية.
ومع ذلك، فإن التراكبات صعبة للغاية وتحتاج لظروف معينة، ما يجعل من الصعب العمل مع عدة كيوبتات في آن واحد.
تعتمد معظم محاولات بناء حواسيب كمومية جيدة على جسيمات تعمل بمثابة كيوبتات.
فقد عرف العلماء منذ فترة طويلة أنه يمكنهم استخدام الكيوديت مع أكثر من عمليتين حسابيتين في آنٍ واحد.
سيكون الحاسوب الكمومي الذي يحتوي على اثنين من 32 حالة كيوديت قادراً على أداء العديد من العمليات التي تضاهي قدرة 10 كيوبت معاً مع تخطي التحديات والصعوبات الملازمة للعمل مع 10 كيوبت.
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