中文
相关论文

相关论文: Driving Enhanced Exciton Transfer by Automatic Dif…

200 篇论文

Model compression methods are important to allow for easier deployment of deep learning models in compute, memory and energy-constrained environments such as mobile phones. Knowledge distillation is a class of model compression algorithm…

计算机视觉与模式识别 · 计算机科学 2020-12-08 Suhas Lohit , Michael Jones

Selective energy transport throughout a quantum network connected to more than one reaction center can play an important role in many natural and technological considerations in photo-systems. In this work, we propose a method in which an…

量子物理 · 物理学 2015-10-28 Naghi Behzadi , Bahram Ahansaz , Hadi Kasani

This paper introduces a framework to systematically optimize the control and design of an electric vehicle transmission, connecting powertrain sizing studies to detailed gearbox design methods. To this end, we first create analytical models…

系统与控制 · 电气工程与系统科学 2022-10-31 Olaf Borsboom , Thijs de Mooy , Mauro Salazar , Theo Hofman

We study the routing of quantum information in parallel on multi-dimensional networks of tunable qubits and oscillators. These theoretical models are inspired by recent experiments in superconducting circuits using Josephson junctions and…

量子物理 · 物理学 2015-05-19 Christopher Chudzicki , Frederick W. Strauch

We present a scattering theory for the efficient transmission of an excitation across a finite network with designed disorder. We show that the presence of randomly positioned networks sites allows to significantly accelerate the excitation…

量子物理 · 物理学 2017-11-22 Mattia Walschaers , Roberto Mulet , Andreas Buchleitner

Resonant energy transfer mechanisms have been observed in the sensitized luminescence of solids, in quantum dots and in molecular nanostructures, and they also play a central role in light harvesting processes in photosynthetic organisms.…

量子物理 · 物理学 2009-11-07 Brendon Lovett , John H. Reina , Ahsan Nazir , Beeneet Kothari , Andrew Briggs

The coherent quantum transport of matter wave through a ring-shaped circuit attached to leads defines an iconic system in mesoscopic physics that has allowed both to explore fundamental questions in quantum science and to draw important…

量子气体 · 物理学 2025-06-17 Francesco Perciavalle , Oliver Morsch , Davide Rossini , Luigi Amico

Extraction of electromagnetic energy by an antenna from impinging external radiation is at the basis of wireless communications and power transfer (WPT). The maximum of transferred energy is ensured when the antenna is conjugately matched,…

应用物理 · 物理学 2018-04-11 Alex Krasnok , Denis G. Baranov , Andrey Generalov , Sergey Li , Andrea Alu

Recent theoretical studies show that decoherence process can enhance transport efficiency in quantum systems. This effect is known as environment-assisted quantum transport (ENAQT). The role of ENAQT in optimal quantum transport is well…

量子物理 · 物理学 2015-06-19 A. Shabani , M. Mohseni , H. Rabitz. , S. Lloyd

We calculate the transmission spectra of a flux qubit coupled to a dissipative resonator in the ultrastrong coupling regime. Such a qubit-oscillator system constitutes the building block of superconducting circuit QED platforms. The…

量子物理 · 物理学 2019-10-08 Luca Magazzù , Milena Grifoni

Quantum simulation offers a route to study open-system molecular dynamics in non-perturbative regimes by programming the interactions among electronic, vibrational, and environmental degrees of freedom on similar energy scales. Trapped-ion…

In an organic blend the vibrational normal mode excited by exciton splitting is the same as the one coupled to charge hopping. Excess driving force for exciton splitting can therefore aid charge transfer, if vibrational relaxation is slow…

介观与纳米尺度物理 · 物理学 2010-04-05 James Kirkpatrick

In this paper, the transport phenomena of synaptic electric impulses are considered. The FitzHugh--Nagumo and FitzHugh--Rinzel models appear mathematically appropriate for evaluating these scientific issues. Moreover, applications of such…

数学物理 · 物理学 2023-06-13 Monica De Angelis

Understanding the character of electronic excitations is important in computational and reaction mechanistic studies, but their classification from simulations remains an open problem. Distances based on optimal transport have proven very…

化学物理 · 物理学 2024-06-17 Annina Z. Lieberherr , Paola Gori-Giorgi , Klaas J. H. Giesbertz

We have developed a scattering matrix approach to coherent transport through an adiabatically driven conductor based on photon-assisted processes. To describe the energy exchange with the pumping fields we expand the Floquet scattering…

介观与纳米尺度物理 · 物理学 2015-06-25 M. Buttiker , M. Moskalets

We study the coherent dynamics of excitations on vibrating chains. By applying an external field and matching the field strength with the oscillation frequency of the chain it is possible to obtain an (average) transport of an initial…

量子物理 · 物理学 2015-05-20 Oliver Muelken , Maximilian Bauer

We study the light absorption and energy transferring in a donor-acceptor system with a bionic structure. In the optimal case with uniform couplings, it is found that the quantum dynamics of this seemingly complicated system is reduced as a…

生物物理 · 物理学 2012-04-13 H. Dong , D. Z. Xu , C. P. Sun

Recent ultrafast optical experiments show that excitons in large biological light-harvesting complexes are coupled to molecular vibration modes. These high-frequency vibrations will not only affect the optical response, but also drive the…

量子物理 · 物理学 2015-02-12 Arend G. Dijkstra , Chen Wang , Jianshu Cao , Graham R. Fleming

We propose a bottom-up approach, based on Reinforcement Learning, to the design of a chain achieving efficient excitation-transfer performances. We assume distance-dependent interactions among particles arranged in a chain under…

量子物理 · 物理学 2024-02-27 S. Sgroi , G. Zicari , A. Imparato , M. Paternostro

In this paper we present an effective analytical modeling approach for the design of the transmission of electric vehicles. Specifically, we first devise an analytical loss model for an electric machine and show that it can be accurately…

系统与控制 · 电气工程与系统科学 2020-06-09 Theo Hofman , Mauro Salazar