Results 31 to 40 of about 3,492,750 (294)

Structural, electrochemical and magnetic characterization of the layered-type PrBa0.5Sr0.5Co2O5+δ perovskite [PDF]

open access: yes, 2014
Structural, electrical and magnetic properties of the layered cobaltite PrBa0.5Sr0.5Co2O5+δ have been investigated by means of neutron diffraction, electron diffraction, thermogravimetric analysis and SQUID magnetometry.
Irvine, John T.S.   +8 more
core   +1 more source

Antiferromagnetic interorbital spin-exchange interaction of Yb171 [PDF]

open access: yes, 2019
We report on the investigation of the scattering properties between the ground state S01 and the metastable state P03 of the fermionic isotope of Yb171. We measure the s-wave scattering lengths in the two-orbital collision channels as aeg+=225(13)a0 and ...
天野, 良樹   +9 more
core   +2 more sources

Van der Waals Heterostructures for Next-Generation Spintronics: Multiferroic-Mediated Magnetoelectric Properties. [PDF]

open access: yesAdv Sci (Weinh)
As CMOS technology approaches fundamental energy limits, new paradigms for low‐power information processing are required. Magnetic systems are attractive for their spin transport, yet current‐induced magnetization control is energy inefficient. Multiferroic heterostructures enable energy‐efficient electric field manipulation of magnetism.
Lee D, Yang J, Oh I, Lee S.
europepmc   +2 more sources

Antiferromagnetism of Repulsively Interacting Fermions in a Harmonic Trap [PDF]

open access: yesChinese Physics Letters, 2010
We propose a Real-Space Gutzwiller variational approach and apply it to a system of repulsively interacting ultracold fermions with spin 1/2 trapped in an optical lattice with a harmonic confinement. Using the Real-Space Gutzwiller variational approach, we find that in system with balanced spin-mixtures on a square lattice, antiferromagnetism either ...
Qi, Jianqing, Wang, Lei, Dai, Xi
openaire   +2 more sources

Copper ion salts of arylthiotetrathiafulvalenes: synthesis, structure diversity and magnetic properties

open access: yesBeilstein Journal of Organic Chemistry, 2015
The combination of CuBr2 and arylthio-substituted tetrathiafulvalene derivatives (1–7) results in a series of charge-transfer (CT) complexes. Crystallographic studies indicate that the anions in the complexes, which are derived from CuBr2, show diverse ...
Longfei Ma   +7 more
doaj   +1 more source

Electric-Field-Controlled Interconversion of Antiferromagnetic States in a Two-Dimensional Antiferroelectric Halide Perovskite. [PDF]

open access: yesAdv Sci (Weinh)
Electric‐field‐controlled antiferroelectric switching offers a ferroic pathway for reversible interconversion between symmetry‐distinct antiferromagnetic states in a two‐dimensional halide perovskite. A spin‐split altermagnet transforms into a spin‐degenerate type‐IV antiferromagnet through field‐driven structural symmetry reconstruction, enabling ...
Zhao W   +7 more
europepmc   +2 more sources

Interaction-induced topological superconductivity in antiferromagnet-superconductor junctions

open access: yesPhysical Review Research, 2021
We predict that junctions between an antiferromagnetic insulator and a superconductor provide a robust platform to create a one-dimensional topological superconducting state.
Senna S. Luntama   +2 more
doaj   +1 more source

Thermal Fisher and Wigner–Yanase information correlations in two-qubit Heisenberg XYZ chain

open access: yesResults in Physics, 2023
Using Wigner–Yanase and Fisher information [including local quantum uncertainty (LQU) and local quantum Fisher information (LQFI)] as well as log-negativity, we investigate the thermal non-local correlations of two-qubit Heisenberg XYZ non-X states ...
Abdel-Haleem Abdel-Aty   +3 more
doaj   +1 more source

Multimodal Child-Robot Interaction: Building Social Bonds [PDF]

open access: yes, 2013
07.01.14 KB. Ok to add published version to spiral, OA paper.For robots to interact effectively with human users they must be capable of coordinated, timely behavior in response to social context.
Cosi, Piero   +25 more
core   +1 more source

Superconductivity, Antiferromagnetism, and Kinetic Correlation in Strongly Correlated Electron Systems

open access: yesAdvances in Condensed Matter Physics, 2015
We investigate the ground state of two-dimensional Hubbard model on the basis of the variational Monte Carlo method. We use wave functions that include kinetic correlation and doublon-holon correlation beyond the Gutzwiller ansatz.
Takashi Yanagisawa
doaj   +1 more source

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