papers

Publications (12)

astro-ph.HE2022

Wavelet analysis of MAXI J1535-571 with Insight-HXMT

X. Chen, W. Wang, B. You +9

In this paper, wavelet analysis is used to study spectral-timing properties of MAXI J1535-571 observed by Insight-HXMT. The low-frequency quasi-periodic oscillations (QPOs) are det…

astro-ph.GA2018

The properties of active galaxies at the extreme of eigenvector 1

M. Sniegowska, B. Czerny, B. You +4

Eigenvector 1 (EV1) is the formal parameter which allows the introduction of some order in the properties of the unobscured type 1 active galaxies. We aim to understand the nature…

astro-ph.GA2017

SALT long-slit spectroscopy of HE 0435-4312: fast displacement in the Mg II emission line

J. Sredzinska, B. Czerny, K. Hryniewicz +6

The Mg II emission line is visible in the optical band for intermediate redshift quasars (0.4 < z < 1.6) and it is thus an extremely important tool to measure the black hole mass a…

astro-ph.GA2016

The mass of the black hole in RE J1034+396

B. Czerny, B. You, A. Kurcz +6

The black hole mass measurement in active galaxies is a challenge, particularly in sources where the reverberation method cannot be applied. We aim to determine the black hole mass…

cond-mat.mes-hall2012

Electronically Guided Self Assembly within Quantum Corrals

R. X. Cao, B. F. Miao, Z. F. Zhong +7

A grand challenge of nanoscience is to master the control of structure and properties in order to go beyond present day functionality. The creation of nanostructures via atom manip…

cond-mat.str-el2023

Strain tuned magnetotransport of Jeff=1/2 antiferromagnetic Sr2IrO4 thin films

N. Hu, Y. K. Weng, K. Chen +6

In this work, we report observation of strain effect on physical properties of Sr2IrO4 thin films grown on SrTiO3 (001) and LaAlO3 (001) substrates. It is found that the film on La…

astro-ph.HE2016

The appearance of non-spherical systems. Application to LMXB

A. Rozanska, B. Beldycki, J. Madej +2

We study the appearance of the neutron star - accretion disk system as seen by a distant observer in the UV/X-ray domain. The observed intensity spectra are computed assuming non-s…

cond-mat.mes-hall2012

Spin Hall Angle Quantification from Spin Pumping and Microwave Photoresistance

Z. Feng, J. Hu, L. Sun +9

We present a method to quantify the spin Hall angle (SHA) with spin pumping and microwave photoresistance measurements. With this method, we separate the inverse spin Hall effect (…

cond-mat.mtrl-sci2017

Electric field Control of Exchange Bias by Resistive Switching

L. J. Wei, Z. Z. Hu, Y. J. Wang +8

We demonstrated an electric field controlled exchange bias (EB) effect accompanied with unipolar resistive switching behavior in the Si/SiO2/Pt/Co/NiO/Pt device. By applying certai…

cond-mat.mtrl-sci2021

Antiferromagnetic multi-level memristor using linear magnetoelectricity

Y. T. Chang, J. F. Wang, W. Wang +7

The explosive growth of artificial intelligence and data-intensive computing has brought crucial challenge to modern information science and technology, i.e. conceptually new devic…

cond-mat.str-el2023

Structural origin of the Jeff=1/2 antiferromagnetic phase in Ga-doped Sr2IrO4

H. W. Wang, L. Y. Zhang, N. Hu +5

Sr2IrO4 hosts a novel Jeff =1/2 Mott state and quasi-two-dimensional antiferromagnetic order, providing a unique avenue of exploring emergent states of matter and functions that ar…

cond-mat.mtrl-sci2015

Spin and orbital moments of nanoscale Fe3O4 epitaxial thin film on MgO/GaAs(100)

W. Q. Liu, Y. B. Xu, P. K. J. Wong +8

Nanoscale Fe3O4 epitaxial thin film has been synthesized on MgO/GaAs(100) spintronic heterostructure, and studied with X-ray magnetic circular dichroism (XMCD). We have observed a…