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相关论文: Layer-resolved optical conductivity of Co|Pt multi…

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Ophthalmological imaging utilizes different imaging systems, such as color fundus, infrared, fluorescein angiography, optical coherence tomography (OCT) or OCT angiography. Multiple images with different modalities or acquisition times are…

图像与视频处理 · 电气工程与系统科学 2022-01-10 Aline Sindel , Bettina Hohberger , Sebastian Fassihi Dehcordi , Christian Mardin , Robert Lämmer , Andreas Maier , Vincent Christlein

Using time-domain terahertz spectroscopy in pulsed magnetic fields up to 31 T, we measure the terahertz optical conductivity in an optimally-doped thin film of the high temperature superconducting cuprate La$_{1.84}$Sr$_{0.16}$CuO$_4$. We…

Enhanced polarization conversion in reflection for the Otto and Kretschmann configurations is introduced as a new method for hybrid-mode spectroscopy. Polarization conversion in reflection appears when hybrid-modes are excited in a guiding…

材料科学 · 物理学 2015-05-14 A. Yu. Nikitin , David Artigas , Lluis Torner , F. J. Garcia-Vidal , L. Martin-Moreno

We report infrared spectroscopic properties of the strongly correlated layered cobalt oxide [BiBa$_{0.66}$K$_{0.36}$O$_2$]CoO$_2$. These measurements performed on single crystals allow us to determine the optical conductivity as a function…

强关联电子 · 物理学 2013-01-15 P. Limelette , V. Ta Phuoc , F. Gervais , R. Fresard

Consider a 2D composites with non-overlapping equal inclusions imbedded in a host material of the normalized unit conductivity. The conductivity of inclusions takes two values $\sigma_1$ and $\sigma_2$ with the probabilities $p$ and $1-p$,…

数学物理 · 物理学 2017-12-18 Vladimir Mityushev

The asymptotic performance of a polar code under successive cancellation decoding is determined by the exponent of its polarizing matrix. We first prove that the partial distances of a polarizing matrix constructed from the Kronecker…

信息论 · 计算机科学 2011-08-18 Myung-Kyu Lee , Kyeongcheol Yang

A systematic method of calculating the dynamical conductivity tensor in a general multiband electronic model with strong boson-mediated electron-electron interactions is described. The theory is based on the exact semiclassical expression…

强关联电子 · 物理学 2013-03-13 I. Kupcic , Z. Rukelj , S. Barisic

Under suitably nice conditions, given a coalgebra object in a tensor category we compute the layers of its coradical (socle) filtration.

表示论 · 数学 2023-07-14 Alexander Sherman

We describe a mechanism by which the longitudinal thermal conductivity $\kappa_{xx}$, measured in an in-plane magnetic field, oscillates as a function of field angle in layered nodal superconductors. These oscillations occur when the…

超导电性 · 物理学 2021-04-08 W. A. Atkinson , A. P. Kampf

An optical field is described by the amplitude and phase, and thus has a complex representation described in the complex plane. However, because the only thing we can measure is the amplitude of the complex field on the real axis, it is…

光学 · 物理学 2022-08-30 Jeonghun Oh , Herve Hugonnet , YongKeun Park

A polarization-multiplexed, dual-beam setup is proposed to expand the field of view for a swept source optical coherence tomography angiography (OCTA) system. This method used a Wollaston prism to split sample path light into two…

医学物理 · 物理学 2017-10-30 Jianlong Yang , Rahul Chandwani , Rui Zhao , Zhuo Wang , Yali Jia , David Huang , Gangjun Liu

A learning algorithm for multilayer perceptrons is presented which is based on finding the principal components of a correlation matrix computed from the example inputs and their target outputs. For large networks our procedure needs far…

无序系统与神经网络 · 物理学 2007-05-23 C. Bunzmann , M. Biehl , R. Urbanczik

To address thermal stability issues for spintronic devices with a reduced size, we investigate spin-orbit torque in Co/Pt multilayers with strong perpendicular magnetic anisotropy. Note that the spin-orbit torque arises from the global…

材料科学 · 物理学 2015-12-15 Kuo-Feng Huang , Ding-Shuo Wang , Hsiu-Hau Lin , Chih-Huang Lai

The screening of an individual low-dimensional object can be strongly influenced by the objects nearby. We propose that such environment's influence can be absorbed into an effective polarizability, instead of its intrinsic polarizability.…

介观与纳米尺度物理 · 物理学 2013-03-06 Ting-Ting Kang

We derive contrast measures which involve the number of looks and the complex correlation coefficient between polarization channels in PolSAR imagery. Using asymptotic results which characterize the behavior of these measures, we derive…

统计理论 · 数学 2014-02-11 Alejandro C. Frery , Renato J. Cintra , Abraão D. C. Nascimento

Many spectacular polarimetric images have been obtained in recent years with adaptive optics (AO) instruments at large telescopes because they profit significantly from the high spatial resolution. This paper summarizes some basic…

天体物理仪器与方法 · 物理学 2022-08-01 H. M. Schmid

Deformations in piezoelectric materials lead to conduction effects, which are due to two contributions: the relative displacements of the ionic cores, and the so-called orbital polarization. This work is devoted to the rigorous derivation…

数学物理 · 物理学 2022-10-19 Giuseppe De Nittis , Danilo Polo

The integration of gyroscope measurements is an essential task for most navigation systems. Modern vehicles typically use strapdown systems, such that gyro integration requires coning compensation to account for the sensor's rotation during…

机器人学 · 计算机科学 2026-03-06 John A. Christian , Michael R. Walker , Wyatt Bridgman , Michael J. Sparapany

Conventional methods for analysing cartilage microstructure under mechanical loading are largely destructive. In this work, we evaluate the efficacy of using depth-resolved polarisation sensitive optical coherence tomography (PS-OCT) to…

We present an interpolative method for describing coherent transport through an interacting quantum dot. The idea of the method is to construct an approximate electron self-energy which becomes exact both in the limits of weak and strong…

介观与纳米尺度物理 · 物理学 2022-09-21 A. Levy Yeyati , A. Martin-Rodero , F. Flores