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201
Exotic criticality in the dimerized spin-1 $XXZ$ chain with single-ion anisotropy
Published 2018“…We comment on the relevance of our results to experiments on quasi-one-dimensional anisotropic spin-1 quantum magnets.…”
Journal article -
202
3D loop models and the CP(n-1) sigma model.
Published 2011“…The results are relevant to line defects in random media, as well as to Anderson localization and (2+1)-dimensional quantum magnets.…”
Journal article -
203
3D loop models and the CP^{n-1} sigma model
Published 2011“…The results are relevant to line defects in random media, as well as to Anderson localization and $(2+1)$-dimensional quantum magnets.…”
Journal article -
204
Dynamical correlations of the spin-1/2 Heisenberg XXZ chain in a staggered field
Published 2009“…We discuss applications of our results to experiments on one-dimensional quantum magnets. © 2009 The American Physical Society.…”
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205
Magnetic Otto Engine for an Electron in a Quantum Dot: Classical and Quantum Approach
Published 2019-05-01“…We studied the performance of classical and quantum magnetic Otto cycle with a working substance composed of a single quantum dot using the Fock−Darwin model with the inclusion of the Zeeman interaction. …”
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206
Origin of modulated phases and magnetic hysteresis in TmB4
Published 2016“…We investigate the low-temperature magnetic phases in TmB4, a metallic quantum magnet on the geometrically frustrated Shastry-Sutherland lattice, using coordinated experimental and theoretical studies. …”
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Journal Article -
207
Fractionalized gapless quantum vortex liquids
Published 2015“…As an alternate we explore different kinds of gapless spin liquid phases in frustrated quantum magnets with XY anisotropy where the vortex of the spin fractionalizes into gapless itinerant fermions. …”
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208
Nonperturbative QED vacuum birefringence
Published 2017-05-01“…Such expansion is especially important in astrophysics because magnetic fields of some pulsars and magnetars greatly exceed quantum magnetic field limit, so the estimates of perturbative QED effects in this case require clarification.…”
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209
Quantum information processing using frozen core Y3+ spins in Eu3+:Y2SiO5
Published 2019-01-01“…Optically detected, double quantum magnetic resonance measurements were conducted on Eu ^3+ $:$ Y _2 SiO _5 . …”
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210
Magnetic Vortex Crystals in Frustrated Mott Insulator
Published 2014-02-01“…Quantum fluctuations become particularly relevant in highly frustrated quantum magnets and can lead to new states of matter. …”
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211
Anomalous flux state in higher-order topological superconductors
Published 2023-06-01“…Notably, these exotic phenomena can be manifested in a 2D frustrated quantum magnet whose low energy excitation characterizes emergent Majoranas with HOTSC band structure and the Z_{2} flux exhibiting supersymmetries.…”
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212
Transport in magnetically doped one-dimensional wires: can the helical protection emerge without the global helicity?
Published 2020-01-01“…The appropriate theoretical model for these systems is a dense one-dimensional Kondo lattice (KL) which consists of itinerant electrons interacting with localized quantum magnetic moments. We discover the novel phase of the locally helical metal where transport is protected from a destructive influence of material imperfections. …”
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213
Measuring von Neumann entanglement entropies without wave functions
Published 2020-01-01“…We benchmark our technique on critical quantum spin chains, and apply it to several two-dimensional quantum magnets, where we are able to unambiguously determine the onset of area law in the entanglement entropy, the number of Goldstone bosons, and to check a recent conjecture on geometric entanglement contribution at critical points described by strongly coupled field theories. …”
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214
Terahertz conductivity of magnetoexcitons and electrons in semiconductor nanostructures
Published 2009“…Using terahertz time-domain spectroscopy we investigate how quantum, magnetic and electrostatic confinement alters the photoconductivity of nanostructured semiconductors. …”
Conference item -
215
Magnon Landau levels in the strained antiferromagnetic honeycomb nanoribbons
Published 2021-12-01“…Our results unveil the effect of a nonuniform uniaxial strain on the spin excitations and may be realized experimentally based on two-dimensional quantum magnetic materials.…”
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216
Understanding temperature-dependent SU(3) spin dynamics in the S = 1 antiferromagnet Ba2FeSi2O7
Published 2023-01-01“…Abstract Quantum magnets admit more than one classical limit and N-level systems with strong single-ion anisotropy are expected to be described by a classical approximation based on SU(N) coherent states. …”
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217
Kondo screening in a Majorana metal
Published 2023-11-01“…This observation opens new avenues for exploring uncharted Kondo physics in insulating quantum magnets.…”
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218
Certification of quantum states with hidden structure of their bitstrings
Published 2022-04-01“…Our approach can also be employed to detect phase transitions in quantum magnetic systems.…”
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219
Novel S = 1/2 Kagome Lattice Materials: Cs2TiCu3F12 and Rb2TiCu3F12
Published 2015-05-01“…Two new members of the A2B′Cu3F12 family of kagome-related materials have been prepared, in order to further understand the crystal-chemical relationships, phase transitions and magnetic behaviour within this family of potentially frustrated S = ½ two-dimensional quantum magnets. Cs2TiCu3F12 adopts a crystal structure with the ideal kagome lattice topology (space group R m) at ambient temperature. …”
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220
Discrete time crystal made of topological edge magnons
Published 2023“…We discuss the nature and symmetry protection of the time crystalline edge states and their stability against various perturbations that are expected in real quantum magnets. We propose an experimental signature to unambiguously detect the time crystalline behavior and identify two recently discovered quasi-2D magnets as potential hosts. …”
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Journal Article