Direct Probing of the Mott Crossover in the Fermi-Hubbard Model

C Hofrichter, L Riegger, F Scazza, M Höfer… - Physical Review X, 2016 - APS
We report on a detailed experimental investigation of the equation of state (EoS) of the three-
dimensional Fermi-Hubbard model (FHM) in its generalized SU (N)-symmetric form, using a …

Metal-insulator transition and quantum magnetism in the SU (3) Fermi-Hubbard model

C Feng, E Ibarra-García-Padilla, KRA Hazzard… - Physical Review …, 2023 - APS
We develop a self-consistent variant of the constrained path quantum Monte Carlo approach
which ensures its independence of the trial wave function, and apply the method to compute …

Solving correlation clustering with QAOA and a Rydberg qudit system: a full-stack approach

JR Weggemans, A Urech, A Rausch, R Spreeuw… - Quantum, 2022 - quantum-journal.org
We study the correlation clustering problem using the quantum approximate optimization
algorithm (QAOA) and qudits, which constitute a natural platform for such non-binary …

Magnetic crystals and helical liquids in alkaline-earth fermionic gases

S Barbarino, L Taddia, D Rossini, L Mazza… - Nature …, 2015 - nature.com
The joint action of a magnetic field and of interactions is crucial for the appearance of exotic
quantum phenomena, such as the quantum Hall effect. Owing to their rich nuclear structure …

Dimerized Solids and Resonating Plaquette Order in -Dirac Fermions

TC Lang, ZY Meng, A Muramatsu, S Wessel… - Physical Review Letters, 2013 - APS
We study the quantum phases of fermions with an explicit SU (N)-symmetric, Heisenberg-
like nearest-neighbor flavor exchange interaction on the honeycomb lattice at half filling …

Structure of spin correlations in high-temperature quantum magnets

C Romen, AM Läuchli - Physical Review Research, 2020 - APS
Quantum magnets with a large SU (N) symmetry are a promising playground for the
discovery of new forms of exotic quantum matter. Motivated by recent experimental efforts to …

Synthetic-gauge-field stabilization of the chiral-spin-liquid phase

G Chen, KRA Hazzard, AM Rey, M Hermele - Physical Review A, 2016 - APS
We explore the phase diagram of the SU (N) Hubbard models describing fermionic alkaline-
earth-metal atoms in a square optical lattice with, on average, one atom per site, using a …

Algebraic spin liquid in the SU (6) Heisenberg model on the kagome lattice

D Vörös, P Kránitz, K Penc - Physical Review B, 2024 - APS
We explore the Dirac spin liquid (DSL) as a candidate for the ground state of the Mott
insulating phase of fermions with six flavors on the kagome lattice, particularly focusing on …

State selective cooling of Fermi gases

AM Müller, M Lajkó, F Schreck, F Mila, J Minář - Physical Review A, 2021 - APS
We investigate a species selective cooling process of a trapped SU (N) Fermi gas using
entropy redistribution during adiabatic loading of an optical lattice. Using high-temperature …

Probing the SU (N) Fermi-Hubbard model with ytterbium atoms in an optical lattice

C Hofrichter - 2016 - edoc.ub.uni-muenchen.de
This thesis reports on the experimental realization of the 3D SU (N) Fermi-Hubbard model
and the direct probing of the equation of state with an ultracold quantum gas of fermionic …