Results 211 to 220 of about 1,126,532 (319)

Non‐Markovian Dynamics in Fiber Delay‐Line Buffers

open access: yesAdvanced Quantum Technologies, EarlyView.
A qubit‐fiber birefringence‐reservoir model is proposed to explore the non‐Markovian dynamics of the fiber‐based buffered photon and its paired photon. The non‐Markovian probability function is obtained by performing full quantum state tomography. The probability function fits well with experimental data and physical values.
Kim Fook Lee, Prem Kumar
wiley   +1 more source

Detection of Double Compression in HEVC Videos Containing B-Frames. [PDF]

open access: yesJ Imaging
Furushita Y   +4 more
europepmc   +1 more source

Reproducing the Effects of Quantum Deformation in the Undeformed Jaynes‐Cummings Model

open access: yesAdvanced Quantum Technologies, EarlyView.
The inverse problem approach, where atomic probabilities are modulated according to a time‐dependent coupling, is studied for the Jaynes‐Cummings (JC) model. In particular, emphasis is placed on how to reproduce the effects of quantum deformation in a non‐deformed JC model.
Thiago T. Tsutsui   +2 more
wiley   +1 more source

Multi-User MIMO Downlink Precoding with Dynamic User Selection for Limited Feedback. [PDF]

open access: yesSensors (Basel)
Bakulin M   +4 more
europepmc   +1 more source

Efficient Simulation of Open Quantum Systems on NISQ Trapped‐Ion Hardware

open access: yesAdvanced Quantum Technologies, EarlyView.
Open quantum systems exhibit rich dynamics that can be simulated efficiently on quantum computers, allowing us to learn more about their behavior. This work applies a new method to simulate certain open quantum systems on noisy trapped‐ion quantum hardware.
Colin Burdine   +3 more
wiley   +1 more source

Identification of Soft Modes in Amorphous Al2O3${\rm Al}_{2}{\rm O}_{3}$ via First‐Principles

open access: yesAdvanced Quantum Technologies, EarlyView.
Two‐level systems appear in superconducting qubits, hastening decoherence. The precise nature of these two‐level systems remains unknown. By performing first‐principles simulations, evidence is provided that spatially localized, low‐frequency modes vibrational modes serve as two‐level systems in amorphous aluminum oxide and demonstrate that ...
Alexander C. Tyner   +6 more
wiley   +1 more source

Cuprate Twistronics for Quantum Hardware

open access: yesAdvanced Quantum Technologies, EarlyView.
This review bridges decades of foundational research with emerging fabrication techniques such as molecular beam epitaxy and cryogenic stacking. By enabling control over electronic correlations and symmetry in twisted cuprate heterostructures, it highlights how cuprate twistronics could open new paths to overcome decoherence and scalability challenges ...
Tommaso Confalone   +14 more
wiley   +1 more source

Distributed Leader‐Following Formation of Discrete‐Time Multi‐Agent LPV Systems

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This paper addresses the leader‐following formation consensus problem for multi‐agent systems (MASs) with agents represented by discrete‐time linear parameter‐varying (LPV) models. The scenario where each agent can be modeled with distinct time‐varying scheduling parameters is investigated with respect to compensation signals.
Paulo S. P. Pessim   +4 more
wiley   +1 more source

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