Recent progress on quantum simulations of non-standard Bose-Hubbard models

T Chanda, L Barbiero, M Lewenstein, MJ Mark… - arxiv preprint arxiv …, 2024 - arxiv.org
In recent years, the systems comprising of bosonic atoms confined to optical lattices at ultra-
cold temperatures have demonstrated tremendous potential to unveil novel quantum …

Synthetic dimensions for topological and quantum phases

J Argüello-Luengo, U Bhattacharya, A Celi… - Communications …, 2024 - nature.com
The concept of synthetic dimensions works particularly well in atomic physics, quantum
optics, and photonics, where the internal degrees of freedom (Zeeman sublevels of the …

Deconfined quantum criticality in the long-range, anisotropic Heisenberg chain

A Romen, S Birnkammer, M Knap - SciPost Physics Core, 2024 - scipost.org
Deconfined quantum criticality describes continuous phase transitions that are not captured
by the Landau-Ginzburg paradigm. Here, we investigate deconfined quantum critical points …

Blue repulsive potential for dysprosium Bose-Einstein condensates

N Preti, N Antolini, G Biagioni, A Fioretti, G Modugno… - Physical Review A, 2024 - APS
Short-wavelength repulsive potentials for quantum gases allow one to realize new systems
and to study new phenomena. Here we report the realization of repulsive optical potentials …

Deconfined quantum critical points in fermionic systems with spin-charge separation

N Baldelli, A Montorsi, S Julià-Farré… - arxiv preprint arxiv …, 2024 - arxiv.org
Deconfined quantum critical points are exotic transition points not predicted by the Landau-
Ginzburg-Wilson symmetry-breaking paradigm. They are associated to a one-point gap …

Non-Landau quantum phase transition in modulated SU() Heisenberg spin chains

S Capponi, L Devos, P Lecheminant, K Totsuka… - Physical Review B, 2025 - APS
We investigate the nature of the quantum phase transition in modulated SU (N) Heisenberg
spin chains. In the odd-N case, the transition separates a trivial nondegenerate phase to a …

Exploring frustration effects of strongly interacting bosons via the Hall response

CM Halati, T Giamarchi - Physical Review Research, 2025 - APS
We investigate the Hall response of hardcore bosonic atoms on a triangular ladder in a
magnetic field. To access the dynamical properties of this many-body quantum system, we …

Optical Solitons and Dynamical Structures for the Zig-zag Optical Lattices in Quantum Physics

FNK Sağlam, B Kopçasız, KU Tariq - International Journal of Theoretical …, 2025 - Springer
This paper investigates the widely used Zig-zag optical lattice prototype for cold bosonic
atoms. This prototype generally represents nonlinear waves in plasma physics and fluid …

Geometrical frustration, power law tunneling and non-local gauge fields from scattered light

PP Popov, J Fraxanet, L Barbiero… - arxiv preprint arxiv …, 2025 - arxiv.org
Designing the amplitude and range of couplings in quantum systems is a fundamental tool
for exploring a large variety of quantum mechanical effects. Here, we consider off-resonant …

Deconfined quantum criticality of frustrated hard-core dipolar bosons

YN Wang, WL You, WY Zhang, SP Kou… - arxiv preprint arxiv …, 2024 - arxiv.org
Deconfined quantum critical points (DQCPs) are proposed as unconventional second-order
phase transitions beyond the Landau-Ginzburg-Wilson paradigm. The nature and …