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相关论文: Meta-nematic transitions in a bilayer system: Appl…

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Suspensions of magnetic nanoplatelets in isotropic solvents are very interesting examples of ferrofluids. It has been shown that above a certain concentration {\Phi}NI such suspensions form a ferromagnetic nematic phase, which makes this…

软凝聚态物质 · 物理学 2019-07-01 Alenka Mertelj , Borut Lampret , Darja Lisjak , Jürgen Klepp , Joachim Kohlbrecher , Martin Čopič

The anisotropic triangular lattice of the crednerite system Cu(Mn1-xCux)O2 is used as a basic model for studying the influence of spin disorder on the ground state properties of a two-dimensional frustrated antiferromagnet. Neutron…

强关联电子 · 物理学 2011-03-31 V. Ovidiu Garlea , Andrei T. Savici , Rongying Jin

We investigate the statistical behavior of a system comprising fore-aft symmetric rods confined between two vertically vibrating plates using numerical simulations closely resembling the experimental setup studied by Narayan et al., Science…

软凝聚态物质 · 物理学 2024-08-20 Abhishek Sharma , Harsh Soni

A graphene bilayer shows an unusual magnetoelectric response whose magnitude is controlled by the valley-isospin density, making it possible to link magnetoelectric behavior to valleytronics. Complementary to previous studies, we consider…

介观与纳米尺度物理 · 物理学 2019-08-19 Michael Kammermeier , Paul Wenk , Ulrich Zülicke

Recently, two-dimensional (2D) bilayer magnetic systems have been widely studied. Their interlayer magnetic interactions play a vital role in the magnetic properties. In this paper, we theoretically studied the interlayer magnetic…

材料科学 · 物理学 2025-09-10 Wenqi Yang , Xinlong Yang , Menglei Li , Lin Hu , Fawei Zheng

The phase diagram of Sr3Ru2O7 contains a metamagnetic transition that bifurcates to enclose an anomalous phase with intriguing properties - a large resistivity with anisotropy that breaks the crystal-lattice symmetry. We propose that this…

强关联电子 · 物理学 2009-04-02 A. M. Berridge , A. G. Green , S. A. Grigera , B. D. Simons

We extend previous analyses of fermions on a honeycomb bilayer lattice via weak-coupling renormalization group (RG) methods with extremely short-range and extremely long-range interactions to the case of finite-range interactions. In…

强关联电子 · 物理学 2012-10-04 Robert E. Throckmorton , Oskar Vafek

Magnetic interactions are generally believed to play a key role in mediating electron pairing for superconductivity in iron arsenides; yet their character is only partially understood. Experimentally, the antiferromagnetic (AF) transition…

We employ correlated density-functional theory methods (DFT + Hubbard $U$) to investigate the spin-density wave state of the bilayer Ruddlesden-Popper (RP) nickelate La$_{3}$Ni$_{2}$O$_{7}$ which becomes superconducting under pressure. We…

强关联电子 · 物理学 2024-12-17 Harrison LaBollita , Victor Pardo , Michael R. Norman , Antia S. Botana

In this work, we investigate the emergence of topological spin textures in a ferromagnetically coupled bilayer chiral magnet by means of Monte Carlo simulations of a classical spin model including exchange interaction, Dzyaloshinskii-Moriya…

统计力学 · 物理学 2026-03-13 Gülşen Doğan , Ümit Akıncı

We study electron-electron interaction induced states of twisted bilayer MoTe$_2$ in an out-of-plane magnetic field $B\hat{\bf z}$ near one hole per moir\'e unit cell filling. The 3D phase diagram showing the evolution of competing phases…

强关联电子 · 物理学 2024-11-18 Minxuan Wang , Xiaoyu Wang , Oskar Vafek

Magnetic nano-objects possess great potential for more efficient data processing, storage and neuromorphic type of applications. Using high perpendicular magnetic anisotropy synthetic antiferromagnets in the form of multilayer-based…

Bilayer two-dimensional electron systems formed by a thin barrier in the GaAs buffer of a standard heterostructure were investigated by magnetotransport measurements. In magnetic fields oriented parallel to the electron layers, the…

介观与纳米尺度物理 · 物理学 2009-10-31 O. N. Makarovskii , L. Smrcka , P. Vasek , T. Jungwirth , M. Cukr , L. Jansen

Understanding the interplay between magnetism and superconductivity is one of the central issues in condensed matter physics. Such interplay induced nodal structure of superconducting gap is widely believed to be a signature of exotic…

量子气体 · 物理学 2018-12-12 Bo Liu , Peng Zhang , Ren Zhang , Hong Gao , Fuli Li

Charge order in cuprate superconductors is a possible source of anomalous electronic properties in the underdoped regime. Intra-unit cell charge ordering tendencies point to electronic nematic order involving oxygen orbitals. In this…

强关联电子 · 物理学 2013-10-29 S. Bulut , W. A. Atkinson , A. P. Kampf

We simulate a phase-separating a bilayer in which the leaflets experience a direct coupling favouring local compositional symmetry ("registered" bilayer phases), and an indirect coupling due to hydrophobic mismatch that favours strong local…

软凝聚态物质 · 物理学 2016-04-12 John J. Williamson , Peter D. Olmsted

The isothermal magnetic entropy change has been obtained for the bilayer system that consists of $S_u$ and $S_l$ valued spins in each layer. The relation between the IMEC and the spin value as well as the value of exchange interaction…

统计力学 · 物理学 2020-12-04 Ümit Akıncı , Yusuf Yüksel

We performed the detailed microscopic analysis of the inter-layer magnetic couplings for bilayer CrI$_3$. As the first step toward understanding the recent experimental observations and utilizing them for device applications, we estimated…

材料科学 · 物理学 2019-04-10 Seung Woo Jang , Min Yong Jeong , Hongkee Yoon , Siheon Ryee , Myung Joon Han

Large spin systems can exhibit unconventional types of magnetic ordering different from the ferromagnetic or N\'eel-like antiferromagnetic order commonly found in spin 1/2 systems. Spin-nematic phases, for instance, do not break…

Geometrical designs of interacting nanomagnets have been studied extensively in the form of two dimensional arrays called artificial spin ice. These systems are usually designed to create geometrical frustration and are of interest for the…

介观与纳米尺度物理 · 物理学 2024-06-19 Rehana Begum Popy , Julia Frank , Robert L. Stamps
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