Results 161 to 170 of about 236,146 (309)
Bayesian and Markovian classical feedforward for discriminating amplitude damping channels [PDF]
We address the issue of multishot discrimination between two qubit-amplitude damping channels by invoking a simple adaptive protocol that employs Helstrom measurement at each step and classical information feedforward. We contrast the performance of Bayesian and Markovian strategies.
arxiv
ABSTRACT This work investigates the development of photopolymerization‐induced phase separation (PhIPS) in methacrylate‐based photopolymers. Bisphenol A ethoxylated dimethacrylate (BisEMA) was copolymerized with urethane‐based diacrylate diluted in isobornyl acrylate (UI) under UV irradiation, using diphenyl‐(2,4,6‐trimethylbenzoyl) phosphine oxide ...
Mojtaba Ahmadi+6 more
wiley +1 more source
Ultrafast Demagnetization Through Femtosecond Generation of Non‐Thermal Magnons
A fully ab initio parametrized model is developed to describe out‐of‐equilibrium magnon dynamics in ferromagnetic metals. Applying this model to ultrafast laser‐induced demagnetization, it is revealed that the generation of non‐thermal magnons provides a sizable demagnetization within 200 fs in excellent comparison with experiments, which establishes ...
Markus Weißenhofer, Peter M. Oppeneer
wiley +1 more source
Information capacity analysis of fully correlated multilevel amplitude damping channels [PDF]
Rajiuddin Sk, Prasanta K. Panigrahi
openalex +1 more source
Mechanical Spin Waves in a Nonlocal Discrete Magnetoelastic Lattice with Negative Group Velocity
A discrete magnetoelastic lattice enables mechanical spin waves. The zigzag‐arranged lattice consists of repulsive magnets. The top and bottom rows of the zigzag lattice show opposite spin directions. These spin waves arise due to the coupling between longitudinal and transverse motions.
Taehwa Lee+4 more
wiley +1 more source
Enhancing Signal Purity in Josephson Structure Measurements
A low‐noise signal measurement system for dilution refrigerators is presented, combining multistage cryogenic filtering and electromagnetic shielding to suppress broad‐spectrum noise. The setup enables sub‐nanoampere switching current measurements in Josephson junctions, surpassing commercial systems.
Ivan A. Nazhestkin+8 more
wiley +1 more source
This work explores data acquisition and reduction protocols for atomic pair distribution scheme that enhances high‐angle data collection, and the effects of instrumental parameters on resulting pair distribution functions are examined. A correction for sample absorption in PDFgetX3 is introduced. Herein, data acquisition protocols are explored and data
Till Schertenleib+5 more
wiley +1 more source
Dependence of entanglement on initial states under amplitude damping channel in non-inertial frames
Wenpin Zhang, Junfeng Deng, Jiliang Jing
openalex +2 more sources
The electrochemical currents of oxide formation, hydrogen evolution reaction, and oxygen reduction reaction are shown to affect the potential dependencies of measured capacitances. Based on these findings, the routine approach of evaluating models for the electrochemical double layer and determining potentials of zero charge by capacitance measurements
Maximilian Schalenbach+2 more
wiley +1 more source
Entropy squeezing for a V-type three-level atom interacting with a single-mode field and passing through the amplitude damping channel with weak measurement* [PDF]
Cui-Yu Zhang, Mao-Fa Fang
openalex +1 more source