Results 101 to 110 of about 1,699,778 (381)

Quantum and Classical Dissipative Effects on Tunnelling in Quantum Hall Bilayers

open access: yes, 2005
We discuss the interplay between transport and dissipation in quantum Hall bilayers. We show that quantum effects are relevant in the pseudospin picture of these systems, leading either to direct tunnelling currents or to quantum dissipative processes ...
A. V. Chubukov   +7 more
core   +1 more source

Controlling Quantum Transport via Dissipation Engineering. [PDF]

open access: yesPhysical Review Letters, 2019
Inspired by the microscopic control over dissipative processes in quantum optics and cold atoms, we develop an open-system framework to study dissipative control of transport in strongly interacting fermionic systems, relevant for both solid-state and ...
F. Damanet   +3 more
semanticscholar   +1 more source

Dissipative quantum theory: implications for quantum entanglement [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2002
Three inter-related topics are discussed here. One, the Lindblad dynamics of quantum dissipative systems; two, quantum entanglement in composite systems and its quantification based on the Tsallis entropy; and three, robustness of entanglement under dissipation.
Rajagopal, A. K., Rendell, R. W.
openaire   +3 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Quantum violation of LGI under an energy constraint for different scenarios systems

open access: yesScientific Reports, 2023
In this paper, we consider a qubit in four scenarios: with drive, without drive, and in the presence of dissipation and dephasing, to investigate the quantum violation of the Leggett–Garg inequality (LGI) in an energy constraint.
Yuxia Zhang, Xiangguan Tan, Tianhui Qiu
doaj   +1 more source

Dissipative quantum dynamics in low-energy collisions of complex nuclei [PDF]

open access: yes, 2008
Model calculations that include the effects of irreversible, environmental couplings on top of a coupled-channels dynamical description of the collision of two complex nuclei are presented. The Liouville-von Neumann equation for the time-evolution of the
A. Bohr   +7 more
core   +3 more sources

Quantum synchronisation enabled by dynamical symmetries and dissipation [PDF]

open access: yesNew Journal of Physics, 2019
In nature, instances of synchronisation abound across a diverse range of environments. In the quantum regime, however, synchronisation is typically observed by identifying an appropriate parameter regime in a specific system.
J. Tindall   +3 more
semanticscholar   +1 more source

Quantum synchronization and dissipative quantum sensing

open access: yesPhysical Review A
We study the phenomenon of quantum synchronization from the viewpoint of quantum metrology. By interpreting quantum self-sustained oscillators as dissipative quantum sensors, we develop a framework to characterize several aspects of quantum synchronization. We show that the quantum Fisher information (QFI) serves as a system-agnostic measure of quantum
Gaurav M. Vaidya   +2 more
openaire   +3 more sources

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

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