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arXiv 1008.4597quant-phphysics.bio-phq-bio.BM
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基于纠缠交换的DNA复制

DNA Replication via Entanglement Swapping

Onur Pusuluk, Cemsinan Deliduman

摘要:

量子效应在分子生物学中主要用于确定分子形状,但量子信息理论可能是理解生命物理学的更有用的工具。有机分子和量子线路/协议可以被认为是在进化过程中共同优化的生命系统的硬件和软件。我们试图在这个意义上的DNA复制模型作为一个多体纠缠交换与一个可靠的量子位表示的核苷酸。在我们的模型中,核苷酸的分子识别触发对应于不同互变异构体形式的叠加态的碱基内纠缠。然后,通过交换碱基内缠结与碱基间缠结发生碱基配对。我们研究可能实现的量子线路被用来获得基内纠缠和交换协议被用来获得基间纠缠。最后,我们讨论了计算和实验验证模型的可能途径。

英文摘要:

Quantum effects are mainly used for the determination of molecular shapes in molecular biology, but quantum information theory may be a more useful tool to understand the physics of life. Organic molecules and quantum circuits/protocols can be considered as hardware and software of living systems that are co-optimized during evolution. We try to model DNA replication in this sense as a multi-body entanglement swapping with a reliable qubit representation of the nucleotides. In our model molecular recognition of a nucleotide triggers an intrabase entanglement corresponding to a superposition state of different tautomer forms. Then, base pairing occurs by swapping intrabase entanglements with interbase entanglements. We examine possible realizations of quantum circuits to be used to obtain intrabase entanglement and swapping protocols to be employed to obtain interbase entanglement. Finally, we discuss possible ways for computational and experimental verification of the model.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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