Articles with "pyrochlore lattice" as a keyword



LiYbSe2: Frustrated Magnetism in the Pyrochlore Lattice.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c02839

Abstract: Three-dimensionally (3D) frustrated magnets generally exist in the magnetic diamond and pyrochlore lattices, in which quantum fluctuations suppress magnetic orders and generate highly entangled ground states. LiYbSe2 in a previously unreported pyrochlore lattice was discovered… read more here.

Keywords: liybse2 frustrated; frustrated magnetism; pyrochlore; pyrochlore lattice ... See more keywords

Dynamics in the Planar Pyrochlore Lattice: Flat Band, Domain Wall, and Anomaly

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Published in 2025 at "Chinese Physics Letters"

DOI: 10.1088/0256-307x/42/5/057301

Abstract: The quantum phase transition between Z2 plaquette valence bound solid (PVBS) and superfluid (SF) phases on the planar pyrochlore lattice (square ice) is under debate. To gain further insight, here, we focus on the dynamical… read more here.

Keywords: flat band; planar pyrochlore; transition; pyrochlore lattice ... See more keywords

Thermodynamics of the pyrochlore-lattice quantum Heisenberg antiferromagnet

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.024424

Abstract: We use the rotation-invariant Green's function method (RGM) and the high-temperature expansion (HTE) to study the thermodynamic properties of the Heisenberg antiferromagnet on the pyrochlore lattice. We discuss the excitation spectra as well as various… read more here.

Keywords: pyrochlore lattice; structure; heisenberg antiferromagnet; quantum ... See more keywords

Symmetric U(1) and Z2 spin liquids on the pyrochlore lattice

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Published in 2021 at "Physical Review B"

DOI: 10.1103/physrevb.104.054401

Abstract: The geometrically frustrated 3D pyrochlore lattice has been long predicted to host a quantum spin liquid, an intrinsic long-range entangled state with fractionalized excitations. To date, most proposals for pyrochlore materials have focused on quantum… read more here.

Keywords: spin liquid; pyrochlore lattice; spin liquids; symmetric spin ... See more keywords

Effects of spin-lattice coupling and a magnetic field in classical Heisenberg antiferromagnets on the breathing pyrochlore lattice

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Published in 2021 at "Physical Review B"

DOI: 10.1103/physrevb.104.184411

Abstract: We theoretically investigate spin-lattice coupling (SLC) effects on the in-field ordering properties of classical Heisenberg antiferromagnets on the breathing pyrochlore lattice. Here, we use the two possible simplified models describing the effect of local lattice… read more here.

Keywords: field; breathing pyrochlore; pyrochlore lattice; lattice ... See more keywords

Nonlinear magnetoelectric effect under magnetic octupole order: Application to a d -wave altermagnet and a pyrochlore lattice with all-in/all-out magnetic order

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Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.110.184407

Abstract: Extensive investigation has recently been conducted into a new class of antiferromagnetic order known as magnetic octupole order. However, the high rank of octupoles makes it difficult to detect and manipulate them by using conventional… read more here.

Keywords: effect; magnetic octupole; octupole order; pyrochlore lattice ... See more keywords

Randomness-Induced Quantum Spin Liquid Behavior in the s=1/2 Random-Bond Heisenberg Antiferromagnet on the Pyrochlore Lattice.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.087201

Abstract: We investigate the zero- and finite-temperature properties of the random-bond s=1/2 Heisenberg antiferromagnet on the pyrochlore lattice by the exact diagonalization and the Hams-de Raedt methods. We find that the randomness induces the gapless quantum… read more here.

Keywords: antiferromagnet; pyrochlore lattice; antiferromagnet pyrochlore; bond heisenberg ... See more keywords