دورية أكاديمية

Mixed quantum-classical dynamics for near term quantum computers

التفاصيل البيبلوغرافية
العنوان: Mixed quantum-classical dynamics for near term quantum computers
المؤلفون: Daniel Bultrini, Oriol Vendrell
المصدر: Communications Physics, Vol 6, Iss 1, Pp 1-10 (2023)
بيانات النشر: Nature Portfolio, 2023.
سنة النشر: 2023
المجموعة: LCC:Astrophysics
LCC:Physics
مصطلحات موضوعية: Astrophysics, QB460-466, Physics, QC1-999
الوصف: Abstract Mixed quantum-classical dynamics is a set of methods often used to understand systems too complex to treat fully quantum mechanically. Many techniques exist for full quantum mechanical evolution on quantum computers, but mixed quantum-classical dynamics are less explored. We present a modular algorithm for general mixed quantum-classical dynamics where the quantum subsystem is coupled with the classical subsystem. We test it on a modified Shin-Metiu model in the first quantization through Ehrenfest propagation. We find that the Time-Dependent Variational Time Propagation algorithm performs well for short-time evolutions and retains qualitative results for longer-time evolutions.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2399-3650
Relation: https://doaj.org/toc/2399-3650
DOI: 10.1038/s42005-023-01451-2
URL الوصول: https://doaj.org/article/7ccafc4d66744430b671530fdb3fa082
رقم الأكسشن: edsdoj.7ccafc4d66744430b671530fdb3fa082
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:23993650
DOI:10.1038/s42005-023-01451-2