Observing ground-state properties of the Fermi-Hubbard model using a scalable algorithm on a quantum computer

S Stanisic, JL Bosse, FM Gambetta, RA Santos… - Nature …, 2022 - nature.com
The famous, yet unsolved, Fermi-Hubbard model for strongly-correlated electronic systems
is a prominent target for quantum computers. However, accurately representing the Fermi …

Decaying spectral oscillations in a Majorana wire with finite coherence length

C Fleckenstein, F Domínguez, N Traverso Ziani… - Physical Review B, 2018 - APS
Motivated by recent experiments, we investigate the excitation energy of a proximitized
Rashba wire in the presence of a position dependent pairing. In particular, we focus on the …

Quantum magnetism without lattices in strongly interacting one-dimensional spinor gases

F Deuretzbacher, D Becker, J Bjerlin, SM Reimann… - Physical Review A, 2014 - APS
We show that strongly interacting multicomponent gases in one dimension realize an
effective spin chain, offering an alternative simple scenario for the study of one-dimensional …

A short review of one-dimensional Wigner crystallization

NT Ziani, F Cavaliere, KG Becerra, M Sassetti - Crystals, 2020 - mdpi.com
The simplest possible structural transition that an electronic system can undergo is Wigner
crystallization. The aim of this short review is to discuss the main aspects of three recent …

Wigner crystallization of single photons in cold Rydberg ensembles

J Otterbach, M Moos, D Muth, M Fleischhauer - Physical Review Letters, 2013 - APS
The coupling of weak light fields to Rydberg states of atoms under conditions of
electromagnetically induced transparency leads to the formation of Rydberg polaritons …

Three-Dimensional Coherence in Arrays of Parallel One-Dimensional Wigner Crystals

R Méndez-Camacho, M López-López… - The Journal of …, 2024 - ACS Publications
Studies of Wigner crystals in semiconductor nanowires reveal significant electronic
characteristics, especially in configurations where electron tunneling between adjacent …

Bosonic continuum theory of one-dimensional lattice anyons

M Bonkhoff, K Jägering, S Eggert, A Pelster… - Physical Review Letters, 2021 - APS
Anyons with arbitrary exchange phases exist on 1D lattices in ultracold gases. Yet, known
continuum theories in 1D do not match. We derive the continuum limit of 1D lattice anyons …

Wigner and Kondo physics in quantum point contacts revealed by scanning gate microscopy

B Brun, F Martins, S Faniel, B Hackens… - Nature …, 2014 - nature.com
Quantum point contacts exhibit mysterious conductance anomalies in addition to well-known
conductance plateaus at multiples of 2 e 2/h. These 0.7 and zero-bias anomalies have been …

Friedel oscillation in non-Fermi liquid: lesson from exactly solvable Hatsugai–Kohmoto model

M Zhao, WW Yang, HG Luo… - Journal of Physics …, 2023 - iopscience.iop.org
When non-magnetic impurity immerses in Fermi sea, a regular modulation of charge density
around impurity will appear and such phenomena is called Friedel oscillation (FO). Although …

Quantum phase transitions in one-dimensional nanostructures: a comparison between DFT and DMRG methodologies

T Pauletti, M Sanino, L Gimenes, IM Carvalho… - Journal of Molecular …, 2024 - Springer
Context In the realm of quantum chemistry, the accurate prediction of electronic structure
and properties of nanostructures remains a formidable challenge. Density functional theory …