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相关论文: The Feasibility of Coherent Energy Transfer in Mic…

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It has become increasingly evident that fabrication of novel biomaterials through molecular self-assembly is going to play a significant role in material science and possibly the information technology of the future. Tubulin, microtubules…

The resource theory of quantum thermodynamics has emerged as a powerful tool for exploring the out-of-equilibrium dynamics of microscopic and highly correlated systems. Recently, it has been employed in photoisomerization, a mechanism…

量子物理 · 物理学 2024-12-19 Mattheus Burkhard , Onur Pusuluk , Tristan Farrow

Understanding how the effectiveness of natural photosynthetic energy harvesting systems arises from the interplay between quantum coherence and environmental noise represents a significant challenge for quantum theory. Recently it has begun…

生物物理 · 物理学 2015-06-16 E. K. Irish , R. Gómez-Bombarelli , B. W. Lovett

While ubiquitous, energy redistribution remains a poorly understood facet of the nonequilibrium thermodynamics of biomolecules. At the molecular level, finite-size effects, pronounced nonlinearities, and ballistic processes produce behavior…

生物物理 · 物理学 2019-11-15 Justin E. Elenewski , Kirill A. Velizhanin , Michael Zwolak

We study coherent energy transfer of a single excitation and quantum entanglement in a dimer, which consists of a donor and an acceptor modeled by two two-level systems. Between the donor and the acceptor, there exists a dipole-dipole…

量子物理 · 物理学 2015-03-17 Jie-Qiao Liao , Jin-Feng Huang , Le-Man Kuang , C. P. Sun

The realization of robust coherent energy transfer with a long range from a donor to an acceptor has many important applications in the field of quantum optics. However, it is hard to be realized using conventional schemes. Here, we…

光学 · 物理学 2020-10-27 Yujing Wang , Jun Ren , Weixuan Zhang , Lu He , Xiangdong Zhang

Thermoelectric power due to coherent electron transmission through a quantum dot is theoretically studied. In addition to the known features related to resonant peaks, we show that a novel significant structure appears between the peaks.…

介观与纳米尺度物理 · 物理学 2015-06-25 Takeshi Nakanishi , Takeo Kato

Photosynthetic antenna complexes capture and concentrate solar radiation by transferring the excitation to the reaction center which stores energy from the photon in chemical bonds. This process occurs with near-perfect quantum efficiency.…

Compressible turbulence governs energy transfer across scales in space and astrophysical systems. Capturing both the turbulence cascade and damping is therefore crucial for models of energy conversion, plasma heating, and particle transport…

太阳与恒星天体物理 · 物理学 2025-09-30 Chuanpeng Hou , Huirong Yan , Siqi Zhao , Parth Pavaskar

Under physiological conditions, ballistic long-range transfer of electronic excitations in molecular aggregates is generally expected to be suppressed by noise and dissipative processes. Hence, quantum phenomena are not considered to be…

介观与纳米尺度物理 · 物理学 2021-10-13 Andrea Mattioni , Felipe Caycedo-Soler , Susana F. Huelga , Martin B. Plenio

Quantum coherence, the ability of a quantum system to be in a superposition of orthogonal quantum states, is a distinct feature of the quantum mechanics, thus marking a deviation from classical physics. Coherence finds its applications in…

量子物理 · 物理学 2023-01-18 Najmeh Etehadi Abari , Andrey Rakhubovsky , Radim Filip

Recent advances in the spectroscopy of biomolecules have highlighted the possibility of quantum coherence playing an active role in biological energy transport. The revelation that quantum coherence can survive in the hot and wet…

量子物理 · 物理学 2012-06-12 Ross Dorner , John Goold , Vlatko Vedral

Photosynthetic antenna complexes are responsible for absorbing energy from sunlight and transmitting it to remote locations where it can be stored. Recent experiments have found that this process involves long-lived quantum coherence…

原子物理 · 物理学 2011-08-29 Zachary B. Walters

The principle of microscopic reversibility lies at the core of fluctuation theorems, which have extended our understanding of the second law of thermodynamics to the statistical level. In the quantum regime, however, this elementary…

In recent years, much attention has been paid to the development of techniques which transfer trapped particles to very low temperatures. Here we focus our attention on a heating mechanism which contributes to the finite temperature limit…

量子物理 · 物理学 2015-05-30 Almut Beige , Andreas Kurcz , Adam Stokes

Information flow is central to contemporary accounts of cognition, yet its physical basis in living neural matter remains poorly specified. Here, we develop a multiscale resource-theoretical framework motivated by the \textit{thermocoherent…

神经元与认知 · 定量生物学 2026-04-14 Onur Pusuluk

Experimental evidence shows that a variety of photosynthetic systems can preserve quantum beats in the process of electronic energy transfer, even at room temperature. However, whether this quantum coherence arises in vivo and whether it…

量子物理 · 物理学 2012-10-22 Stephan Hoyer , Akihito Ishizaki , K. Birgitta Whaley

We analyze the thermoelectric cooling properties of a Corbino device in the quantum Hall regime on the basis of experimental data of electrical conductance. We focus on the cooling power and the coefficient of performance within and beyond…

In the full-orbit particle simulations of energetic particle transport in plasmas, the plasma turbulence is typically described as a homogeneous superposition of linear Fourier modes. The turbulence evolution is, however, typically a…

太阳与恒星天体物理 · 物理学 2012-04-03 Timo Laitinen , Silvia Dalla , James Kelly

Microtubules have been in biophysical focus for several decades. Yet the confusing and mutually contradicting results regarding their elasticity and fluctuations have shed some doubts on their present understanding. In this paper we expose…

软凝聚态物质 · 物理学 2011-11-22 Hervé Mohrbach , Albert Johner , Igor M. Kulić