Competition between spin liquids and valence-bond order in the frustrated spin- Heisenberg model on the honeycomb lattice
arXiv:1706.07810 · doi:10.1103/PhysRevB.96.104401
Abstract
Using variational wave functions and Monte Carlo techniques, we study the antiferromagnetic Heisenberg model with first-neighbor and second-neighbor antiferromagnetic couplings on the honeycomb lattice. We perform a systematic comparison of magnetically ordered and nonmagnetic states (spin liquids and valence-bond solids) to obtain the ground-state phase diagram. Néel order is stabilized for small values of the frustrating second-neighbor coupling. Increasing the ratio , we find strong evidence for a continuous transition to a nonmagnetic phase at . Close to the transition point, the Gutzwiller-projected uniform resonating valence bond state gives an excellent approximation to the exact ground-state energy. For , a gapless spin liquid with Dirac nodes competes with a plaquette valence-bond solid. In contrast, the gapped spin liquid considered in previous works has significantly higher variational energy. Although the plaquette valence-bond order is expected to be present as soon as the Néel order melts, this ordered state becomes clearly favored only for . Finally, for , a valence-bond solid with columnar order takes over as the ground state, being also lower in energy than the magnetic state with collinear order. We perform a detailed finite-size scaling and standard data collapse analysis, and we discuss the possibility of a deconfined quantum critical point separating the Néel antiferromagnet from the plaquette valence-bond solid.
arXiv comment10 pages, 12 figures
References in corpus (48)
- "Deconfined" quantum critical points
- Spin Liquid Ground State of the Kagome Heisenberg Model
- Quantum Orders and Symmetric Spin Liquids
- Quantum criticality beyond the Landau-Ginzburg-Wilson paradigm
- Lieb-Schultz-Mattis in Higher Dimensions
- Quantum spin-liquid emerging in two-dimensional correlated Dirac fermions
- Commensurability, excitation gap and topology in quantum many-particle systems on a periodic lattice
- Gapless spin-liquid ground state in the kagome antiferromagnet
- Spin Liquid Ground State of the Spin-1/2 Square - Heisenberg Model
- Gapless spin-liquid phase in the kagome spin-1/2 Heisenberg antiferromagnet
- Absence of a Spin Liquid Phase in the Hubbard Model on the Honeycomb Lattice
- Spin liquid nature in the Heisenberg - triangular antiferromagnet
- Spin liquid phase of the Heisenberg model on the triangular lattice
- Plaquette Ordered Phase and Quantum Phase Diagram in the Spin-1/2 J1-J2 Square Heisenberg Model
- Wave function optimization in the variational Monte Carlo method
- An investigation of the quantum model on the honeycomb lattice
- Competing Spin Liquid States in the Spin- Heisenberg Model On Triangular Lattice
- Direct evidence for a gapless spin liquid by frustrating Néel antiferromagnetism
- Phase Diagram of a Frustrated Quantum Antiferromagnet on the Honeycomb Lattice: Magnetic Order versus Valence-Bond Crystal formation
- Spiral order by disorder and lattice nematic order in a frustrated Heisenberg antiferromagnet on the honeycomb lattice
- Gapless spin-liquid phase in an extended spin 1/2 triangular Heisenberg model
- Constructing gapless spin liquid state for the spin-1/2 J1-J2 Heisenberg model on a square lattice
- Nature of the spin liquid state of the Hubbard model on honeycomb lattice
- Bridging lattice-scale physics and continuum field theory with quantum Monte Carlo simulations
- Magnetic order and paramagnetic phases in the quantum J1-J2-J3 honeycomb model
- Schwinger Boson Mean Field Theories of Spin Liquid States on Honeycomb Lattice: Projective Symmetry Group Analysis and Critical Field Theory
- Phase diagram of spin-1/2 J1-J2 Heisenberg model on honeycomb lattice
- Weak plaquette valence bond order in the honeycomb Heisenberg model
- Deconfined criticality in the frustrated Heisenberg honeycomb antiferromagnet
- Projective symmetry group classification of chiral spin liquids
- Bayesian Inference in the Scaling Analysis of Critical Phenomena
- Ground-state phase diagram of the quantum J1-J2 model on the honeycomb lattice
- Theory of a competitive spin liquid state for weak Mott insulators on the triangular lattice
- Spin liquids on a honeycomb lattice: Projective Symmetry Group study of Schwinger fermion mean-field theory
- spin liquid and chiral antiferromagnetic phase in Hubbard model on the honeycomb lattice: duality between Schwinger-fermion and Schwinger-boson representations
- Quantum critical phase with infinite projected entangled paired states
- Phase Diagram of the J1, J2, J3 Heisenberg Models on the Honeycomb Lattice: A Series Expansion Study
- Plaquette valence-bond ordering in J_1-J_2 Heisenberg antiferromagnet on the honeycomb lattice
- Site dilution of quantum spins in the honeycomb lattice
- Transitions to valence-bond solid order in a honeycomb lattice antiferromagnet
- Emergent honeycomb lattice in LiZn2Mo3O8
- Valence-bond crystals in the kagome spin-1/2 Heisenberg antiferromagnet: a symmetry classification and projected wave function study
- Kernel method for corrections to scaling
- Valence-bond crystalline order in the -- model on the honeycomb lattice
- Some remarks on the Lieb-Schultz-Mattis theorem and its extension to higher dimensions
- Degeneracy of the ground-state of antiferromagnetic spin-1/2 Hamiltonians
- Spiral antiferromagnets beyond the spin-wave approximation: frustrated and Heisenberg models in the honeycomb lattice
- Plaquette-RVB state in the Frustrated Honeycomb Antiferromagnet
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- Mean-field theory of interacting triplons in a two-dimensional valence-bond solid: stability and properties of many-triplon states
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- Continuous transformation between ferro and antiferro circular structures in frustrated Heisenberg model
- Frustrated spin- Heisenberg magnet on an -stacked honeycomb bilayer: High-order study of the collinear magnetic phases of the ---- model
- Possible phases of the spin- model on a honeycomb lattice by boson-vortex duality
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- Demystifying quantum escapism on the honeycomb lattice
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