English
Related papers

Related papers: Chirality and Orbital Order in Charge Density Wave…

200 papers

A number of intriguing phenomena, including exciton condensation, orbital ordering, and emergence of chirality, have been proposed to accompany charge-density-wave (CDW) formation in the layered transition metal dichalcogenide…

Strongly Correlated Electrons · Physics 2025-02-18 Wei Wang , Patrick Liu , Lijun Wu , Jing Tao , Genda Gu , Alfred Zong , Yimei Zhu

Recent experiments have found a bent-core liquid crystal in which the layer chirality alternates from layer to layer, giving a racemic or "antichiral" material, even though the molecules are uniformly chiral. To explain this effect, we map…

Soft Condensed Matter · Physics 2009-11-10 Jonathan V. Selinger

We investigate the susceptibility of long-range ordered phases of two-dimensional dry aligning active matter to population disorder, taken in the form of a distribution of intrinsic individual chiralities. Using a combination of…

Soft Condensed Matter · Physics 2021-12-15 Bruno Ventejou , Hugues Chaté , Raul Montagne , Xia-qing Shi

We consider the non--equilibrium steady states of a driven charge density wave in the presence of impurities and noise. In three dimensions at strong drive, a true dynamical phase transition into a temporally periodic state with…

Condensed Matter · Physics 2009-10-28 Leon Balents , Matthew P. A. Fisher

The collective behavior of correlated electrons in the VO$_2-$interface layer of LaVO$_3$/SrTiO$_3$ heterostructure is studied within a quarter-filled $t_{2g}$-orbital Hubbard model on a square lattice. We argue that the ground state is…

Strongly Correlated Electrons · Physics 2008-11-21 G. Jackeli , G. Khaliullin

We investigate the interplay between chirality and confinement induced by the presence of an external potential. For potentials having radial symmetry, the circular character of the trajectories induced by the chiral motion reduces the…

Soft Condensed Matter · Physics 2023-11-08 Lorenzo Caprini , Hartmut Löwen , Umberto Marini Bettolo Marconi

The collective reorganization of electrons into a charge density wave has long served as a textbook example of an ordered phase in condensed matter physics. Two-dimensional square lattices with $p$ electrons are well-suited to the…

Mesoscale and Nanoscale Physics · Physics 2025-04-01 Xinglu Que , Qingyu He , Lihui Zhou , Shiming Lei , Leslie Schoop , Dennis Huang , Hidenori Takagi

We have investigated the chiral charge-density wave (CDW) in $1T$-VSe$_2$ using scanning tunneling microscopy (STM) measurements and optical polarimetry measurements. With the STM mesurements, we revealed that the CDW intensities along each…

Strongly Correlated Electrons · Physics 2018-12-17 Y. Sugawara , A. Nomura , Y. Toda , T. Kurosawa , M. Oda , T. Matsuura , K. Ichimura , S. Tanda

Chirality-driven optical properties in charge density waves are of fundamental and practical importance. Here, we investigate the interaction between circularly polarized light and emergent chiral stacking orders in quasi-one-dimensional…

Mesoscale and Nanoscale Physics · Physics 2022-01-27 Sun-Woo Kim , Hyun-Jung Kim , Sangmo Cheon , Tae-Hwan Kim

Charge and spin dynamics is addressed in chiral molecules immediately after the instantaneous coupling to an external metallic reservoir. It is shown how a spin-polarization is induced in the chiral structure as a response to the charge…

Mesoscale and Nanoscale Physics · Physics 2022-02-08 J. Fransson

In this work, we investigate collective electronic fluctuations and, in particular, the possibility of the charge density wave ordering in an infinite-layer NdNiO$_2$. We perform advanced many-body calculations for the ab-initio…

Strongly Correlated Electrons · Physics 2024-06-03 Evgeny A. Stepanov , Matteo Vandelli , Alexander I. Lichtenstein , Frank Lechermann

Chirality governs phenomena ranging from chemical reactions to the topology of quasiparticle charge carriers. However, a direct macroscopic probe for crystal chirality remains a significant challenge, especially in time reversal symmetric…

Materials Science · Physics 2026-02-11 Nikolai Peshcherenko , Ning Mao , Claudia Felser , Yang Zhang

First-order structural phase transition is a common phenomenon in materials that qualitatively alters their physical properties. Yet, the abrupt first-order nature is usually unexplained by realistic computations, implying an omission of…

Strongly Correlated Electrons · Physics 2026-03-16 Xingchen Shen , Wei Ku

Detailed account is given of the chirality scenario of experimental spin-glass transitions. In this scenario, the spin glass order of weakly anisotropic Heisenberg-like spin-glass magnets including canonical spin glasses are essentially…

Disordered Systems and Neural Networks · Physics 2015-05-13 Hikaru Kawamura

Optical chirality density is widely used as a scalar measure of the chiral properties of electromagnetic fields and their interaction with matter. However, in anisotropic and structured media, a single scalar quantity is generally…

Optics · Physics 2026-05-05 Ilia Smagin , Sergey Dyakov

Electronic interactions can give rise to novel charge density waves with unconventional ground states. Recent experiments report evidence for a chiral charge density wave (CDW) that breaks time-reversal symmetry in the kagome metals…

Density functional theory and density functional perturbation theory are used to investigate the electronic and vibrational properties of TiS$_2$. Within the local density approximation the material is a semi-metal both in the bulk and in…

Mesoscale and Nanoscale Physics · Physics 2013-10-08 Kapildeb Dolui , Stefano Sanvito

In this paper, we show that the theory of high $T_c$ superconductivity based on a microscopic model with $d$-density wave (DDW) scenario in the pseudogap phase is able to reproduce some of the most important features of the recent…

Strongly Correlated Electrons · Physics 2016-05-03 Imam Makhfudz

The electronic orders appearing in condensed matter systems are originating from the precise arrangement of atoms constituting the crystal as well as their nature. This teneous relationship can lead to highly different phases in condensed…

Recent state-of-the-art crystallographic investigations of transition metal spinel compounds have revealed that the d- orbital charge carriers undergo ordering transitions with the formation of local "molecular bonding" units such as dimers…

Strongly Correlated Electrons · Physics 2009-11-11 M. Croft , V. Kiryukhin , Y. Horibe , S-W. Cheong
‹ Prev 1 4 5 6 7 8 10 Next ›