English
Related papers

Related papers: Domain Wall Spin Dynamics in Kagome Antiferromagne…

200 papers

We predict a mechanism to controllably manipulate domain walls in kagome antiferromagnets via a single linearly polarized spin-wave source. We show by means of atomistic spin dynamics simulations of antiferromagnets with kagome structure…

Mesoscale and Nanoscale Physics · Physics 2021-10-14 Davi R. Rodrigues , Akshaykumar Salimath , Karin Everschor-Sitte , Kjetil M. D. Hals

Kagome antiferromagnetic metal FeSn has become an attracting platform for the exploration of novel electronic states, such as topological Dirac states and the formation of flat bands by localized electrons. Apart from the electronic…

Materials Science · Physics 2022-12-07 Yi-Fan Zhang , Xiao-Sheng Ni , Trinanjan Datta , Meng Wang , Dao-Xin Yao , Kun Cao

Kagome-lattice materials have attracted tremendous interest due to the broad prospect for seeking superconductivity, quantum spin liquid states, and topological electronic structures. Among them, the transition-metal kagome lattices are…

Strongly Correlated Electrons · Physics 2023-01-02 Tao Xie , Qiangwei Yin , Qi Wang , A. I. Kolesnikov , G. E. Granroth , D. L. Abernathy , Dongliang Gong , Zhiping Yin , Hechang Lei , A. Podlesnyak

We report on the magnetic properties of four isomorphous compounds of a family of quinternary oxalates down to 60 mK. In all these materials, the magnetic FeII ions with a strong magneto-crystalline anisotropy form a distorted kagome…

Strongly Correlated Electrons · Physics 2013-06-24 E. Lhotel , V. Simonet , J. Ortloff , B. Canals , C. Paulsen , E. Suard , T. Hansen , D. J. Price , P. T. Wood , A. K. Powell , R. Ballou

High-resolution time-of-flight powder neutron diffraction and high-field magnetization were measured to investigate the magnetic structure and existence of a field-induced magnetic phase transition in the distorted kagome antiferromagnet…

We consider a spin-$\frac{1}{2}$ kagome-like chain with competing ferro- and antiferromagnetic anisotropic exchange interactions. The ground state phase diagram of this model consists of the ferromagnetic and ferrimagnetic phases. We study…

Strongly Correlated Electrons · Physics 2018-12-31 D. V. Dmitriev , V. Ya. Krivnov

We theoretically study domain wall motion induced by an electric field in the quantum anomalous Hall states on a two-dimensional Kagome lattice with ferromagnetic order and spin-orbit coupling. We show that an electric charge is accumulated…

Mesoscale and Nanoscale Physics · Physics 2019-07-17 Sehoon Kim , Daichi Kurebayashi , Kentaro Nomura

Y{0.5}$Ca{0.5}BaCo4O7 contains kagome layers of Co ions, whose spins are strongly coupled according to a Curie-Weiss temperature of -2200 K. At low temperatures, T = 1.2 K, our diffuse neutron scattering study with polarization analysis…

Strongly Correlated Electrons · Physics 2015-06-25 W. Schweika , M. Valldor , P. Lemmens

We report the structural and magnetic properties of high-quality bulk single crystals of the kagome ferromagnet Fe$_3$Sn. The dependence of magnetisation on the magnitude and orientation of the external field reveals strong easy-plane type…

Domain wall propagation dynamics have been studied in nanostructured artificial kagome spin ice structures. A stripline circuit has been used to provide localised pulsed magnetic fields within the artificial spin ice structure. This…

Mesoscale and Nanoscale Physics · Physics 2017-03-22 D. M. Burn , M. Chadha , W. R. Branford

We report an experimental study of the static magnetization $M(H,T)$ and high-field electron spin resonance (ESR) of polycrystalline \MgGd, a representative member of the newly discovered class of the so-called tripod-kagome…

Strongly Correlated Electrons · Physics 2021-01-04 C. Wellm , J. Zeisner , A. Alfonsov , M. -I. Sturza , G. Bastien , S. Gaß , S. Wurmehl , A. U. B. Wolter , B. Büchner , V. Kataev

We report bulk magnetization, and elastic and inelastic neutron scattering measurements under an external magnetic field, $H$, on the weakly coupled distorted kagome system, Cu_{2}(OD)_3Cl. Our results show that the ordered state below 6.7…

Strongly Correlated Electrons · Physics 2009-11-13 J. -H. Kim , S. Ji , S. -H. Lee , B. Lake , T. Yildirim , H. Nojiri , K. Habicht , Y. Qiu , K. Kiefer

We investigate magnetic domain walls in a single fcc Mn layer on Re(0001) employing spin-polarized STM, atom manipulation, and spin dynamics simulations. The low symmetry of the row-wise antiferromagnetic (1Q) state leads to a new type of…

Mesoscale and Nanoscale Physics · Physics 2021-06-16 Jonas Spethmann , Martin Grünebohm , Roland Wiesendanger , Kirsten von Bergmann , André Kubetzka

We use neutron scattering to study the spin excitations associated with the stripe antiferromagnetic (AFM) order in semiconducting K$_{0.85}$Fe$_{1.54}$Se$_2$ ($T_N$=$280$ K). We show that the spin wave spectra can be accurately described…

Superconductivity · Physics 2015-06-19 Jun Zhao , Yao Shen , R. J. Birgeneau , Miao Gao , Zhong-Yi Lu , D. -H. Lee , X. Z. Lu , H. J. Xiang , D. L. Abernathy , Y. Zhao

Freezing of the classical spin liquid of the Heisenberg kagom\'{e} antiferromagnet is studied. At low temperature, the coplanar spin configurations are known to dominate among all possible three-dimensional low-energy states because of the…

Condensed Matter · Physics 2007-05-23 Vladimir Cherepanov

While in most ferro or antiferromagnetic materials there is a unique crystallographic direction, including crystallographically equivalent directions, in which the moments like to point due to spin-orbit coupling, in some, the direction of…

Materials Science · Physics 2019-12-25 Neeraj Kumar , Y. Soh , Yihao Wang , Y. Xiong

We study the two-dimensional kagome-ice model derived from a pyrochlore lattice with second- and third-neighbor interactions. The canted moments align along the local $\langle 111 \rangle$ axes of the pyrochlore and respond to both in-plane…

Statistical Mechanics · Physics 2020-04-22 Wen-Han Kao , Gia-Wei Chern , Ying-Jer Kao

Inelastic neutron scattering measurements were performed on single crystal Co3V2O8 wherein magnetic cobalt ions reside on distinct spine and cross-tie sites within kagome staircase planes. This system displays a rich magnetic phase diagram…

Disordered Systems and Neural Networks · Physics 2009-11-13 M. Ramazanoglu , C. P. Adams , J. P. Clancy , A. J. Berlinsky , Z. Yamani , R. Szymczak , H. Szymczak , J. Fink-Finowicki , B. D. Gaulin

We study dynamical spin structure factor (DSSF) of S = 1/2 Heisenberg model on the kagome lattice (KAFM) by means of density-matrix renormalization group. By comparison with the well-defined magnetic ordered state and chiral spin liquid…

Strongly Correlated Electrons · Physics 2019-05-22 W. Zhu , Shou-Shu Gong , D. N. Sheng

Temperature-dependent dynamical spin correlations, which can be readily accessed via a variety of experimental techniques, hold the potential of offering a unique fingerprint of quantum spin liquids and other intriguing dynamical states. In…

Strongly Correlated Electrons · Physics 2021-01-21 P. Prelovšek , M. Gomilšek , T. Arh , A. Zorko
‹ Prev 1 2 3 10 Next ›