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20052026
most citedPlaquette valence bond solid in the frustrated Heisenberg quantum antiferromagnet on the square lattice

219 citations · 659 across the 19 of their papers we have counts for

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18 papers · 1 filter

cond-mat.str-el2026

Stroboscopic stability of a Floquet chiral spin liquid beyond the folding frequency

Didier Poilblanc

We study the two-step Floquet dynamics of the chiral -- Heisenberg model on the torus, alternating its non-chiral Heisenberg part and its chiral pl…

cond-mat.str-el2026

Investigation of the - Heisenberg model on the triangular lattice: A study with projected entangled-pair states

Litao Ma, Wei-Lin Tu, Didier Poilblanc +1

The nature of the quantum spin liquid (QSL) phase in the frustrated - Heisenberg model on the triangular lattice remains an open and actively debated problem. In this wor…

cond-mat.str-el2025

Detuning the Floquet anomalous chiral spin liquid

Matthieu Mambrini, Nathan Goldman, Didier Poilblanc

At high-frequency a periodically-driven quantum spin-1/2 system can emulate a chiral spin liquid (CSL) described by an effective static local chiral Hamiltonian. In contrast, at lo…

cond-mat.str-el2025

Simulating Bulk Gap in Chiral Projected Entangled-Pair States

Ji-Yao Chen, Yi Tan, Sylvain Capponi +3

Projected entangled-pair states (PEPS) have proven effective in capturing chiral spin liquid ground states, yet the presence of long-range ``gossamer'' correlation tails raises con…

cond-mat.str-el2024★ 2 cited

Floquet dynamical chiral spin liquid at finite frequency

Didier Poilblanc, Matthieu Mambrini, Nathan Goldman

Chiral Spin Liquids (CSL) are quantum spin analogs of electronic Fractional Chern Insulators. Their realizations on ultracold-atom or Rydberg-atom platforms remain very challenging…

cond-mat.str-el2024

1-Form Symmetric Projected Entangled-Pair States

Yi Tan, Ji-Yao Chen, Didier Poilblanc +2

The 1-form symmetry, manifesting as loop-like symmetries, has gained prominence in the study of quantum phases, deepening our understanding of symmetry. However, the role of 1-form…

cond-mat.str-el2024

Simulating chiral spin liquids with fermionic Projected Entangled Paired States

Sasank Budaraju, Didier Poilblanc, Sen Niu

Chiral Spin Liquids (CSL) based on spin-1/2 fermionic Projected Entangled Pair States (fPEPS) are considered on the square lattice. First, fPEPS approximants of Gutzwiller-projecte…

cond-mat.str-el2024★ 7 cited

Quantum state preparation of topological chiral spin liquids via Floquet engineering

Matthieu Mambrini, Didier Poilblanc

In condensed matter, Chiral Spin Liquids (CSL) are quantum spin analogs of electronic Fractional Quantum Hall states (in the continuum) or Fractional Chern Insulators (on the latti…

cond-mat.str-el2023★ 5 cited

Gauge symmetry of excited states in projected entangled-pair state simulations

Yi Tan, Ji-Yao Chen, Didier Poilblanc +1

While gauge symmetry is a well-established requirement for representing topological orders in projected entangled-pair state (PEPS), its impact on the properties of low-lying excit…

cond-mat.str-el2012★ 14 cited

Statistical transmutation in doped quantum dimer models

C. A. Lamas, A. Ralko, D. C. Cabra +2

We prove a "statistical transmutation" symmetry of doped quantum dimer models on the square, triangular and kagome lattices: the energy spectrum is invariant under a simultaneous c…

cond-mat.str-el2010★ 27 cited

Impurity-doped Kagome Antiferromagnet: A Quantum Dimer Model Approach

D. Poilblanc, A. Ralko

The doping of quantum Heisenberg antiferromagnets on the kagome lattice by non-magnetic impurities is investigated within the framework of a generalized quantum dimer model (QDM) d…

cond-mat.str-el2009★ 38 cited

A Generalized Quantum Dimer Model Applied to the Frustrated Heisenberg Model on the Square Lattice: Emergence of a Mixed Columnar-Plaquette Phase

A. Ralko, M. Mambrini, D. Poilblanc

Aiming to describe frustrated quantum magnets with non-magnetic singlet ground states, we have extended the Rokhsar-Kivelson (RK) loop-expansion to derive a generalized Quantum Dim…

cond-mat.str-el2008★ 10 cited

Mixed Columnar-Plaquette Crystal of correlated fermions on the 2D pyrochlore lattice at fractional filling

F. Trousselet, D. Poilblanc, R. Moessner

We study a model of strongly correlated S=1/2 fermions on the planar pyrochlore, or checkerboard, lattice, at fractional (1/8) filling. Starting with the extended Hubbard model in…

cond-mat.str-el2007★ 60 cited

Generic mixed columnar-plaquette phases in Rokhsar-Kivelson models

A. Ralko, D. Poilblanc, R. Moessner

We revisit the phase diagram of Rokhsar-Kivelson models, which are used in fields such as superconductivity, frustrated magnetism, cold bosons, and the physics of Josephson junctio…

cond-mat.str-el2006★ 2 cited

Exotic phenomena in doped quantum magnets

D. Poilblanc, M. Mambrini, A. Laeuchli +1

We investigate the properties of the two-dimensional frustrated quantum antiferromagnet on the square lattice, especially at infinitesimal doping. We find that next nearest neighbo…

cond-mat.str-el2006★ 219 cited

Plaquette valence bond solid in the frustrated Heisenberg quantum antiferromagnet on the square lattice

M. Mambrini, A. Laeuchli, D. Poilblanc +1

Using both exact diagonalizations and diagonalizations in a subset of short-range valence bond singlets, we address the nature of the groundstate of the Heisenberg spin-1/2 antifer…

cond-mat.str-el2005★ 28 cited

Zeeman effect in superconducting two-leg ladders: irrational magnetization plateaus and exceeding the Pauli limit

G. Roux, S. R. White, S. Capponi +1

The effect of a parallel magnetic field on superconducting two-leg ladders is investigated numerically. The magnetization curve displays an irrational plateau at a magnetization eq…

cond-mat.str-el2005★ 14 cited

Doped two-leg ladder with ring exchange

G. Roux, S. R. White, S. Capponi +2

The effect of a ring exchange on doped two-leg ladders is investigated combining exact diagonalization (ED) and density matrix renormalization group (DMRG) computations. We focus o…