Academic Journal

Path Independence in Adiabatic Quantum Computing for Hadamard Gate

التفاصيل البيبلوغرافية
العنوان: Path Independence in Adiabatic Quantum Computing for Hadamard Gate
المؤلفون: Kosasih, Jusak Sali, Suhadi, S., Zen, Freddy Permana
المصدر: Journal of Mathematical and Fundamental Sciences; Vol. 46 No. 1 (2014); 26-40 ; 2338-5510 ; 2337-5760
بيانات النشر: Institute for Research and Community Services (LPPM) ITB
سنة النشر: 2014
مصطلحات موضوعية: adiabatic quantum computation, extra Hamiltonian, Hadamard gate, nonlinear interpolation, time complexity, variational principle
الوصف: The computation time in adiabatic quantum computing (AQC) is determined by the time limit of the adiabatic evolution, which in turn depends on the evolution path. In this research we have used the variational method to find an optimized path. For the simplest case involving a single qubit and for the most general path involving one or more independent interpolating functions, the result is path independent. This result does not change when there is an extra Hamiltonian term. We have also applied these two scenarios in AQC to a Hadamard gate. Adding an extra Hamiltonian gives a non-trivial result compared to the normal AQC, however it does not result in a speed-up. Moreover, we show that in these two scenarios we can choose an arbitrary path provided that it satisfies the boundary conditions.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
Relation: https://journals.itb.ac.id/index.php/jmfs/article/view/813/493; https://journals.itb.ac.id/index.php/jmfs/article/view/813
الاتاحة: https://journals.itb.ac.id/index.php/jmfs/article/view/813
رقم الانضمام: edsbas.DBB3BD3C
قاعدة البيانات: BASE