دورية أكاديمية
Mixed quantum-classical dynamics for near term quantum computers
العنوان: | Mixed quantum-classical dynamics for near term quantum computers |
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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 |
تدمد: | 23993650 |
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DOI: | 10.1038/s42005-023-01451-2 |