Ultracold molecules confined in optical lattices or tweezer traps can be used to process quantum information and simulate the behaviour of many-body quantum systems. Molecules …
Synthetic dimensions alter one of the most fundamental properties in nature, the dimension of space. They allow, for example, a real three-dimensional system to act as effectively four …
Recent pump-probe experiments on underdoped cuprates and similar systems suggest the existence of a transient superconducting state above T c. This poses the question of how to …
We consider ultracold polar molecules trapped in a unit-filled one-dimensional chain in real space created with an optical lattice or a tweezer array and illuminated by microwaves that …
Obtaining quantitative ground-state behavior for geometrically-frustrated quantum magnets with long-range interactions is challenging for numerical methods. Here, we demonstrate …
We study the zero-temperature quantum phase diagram for a two-component Bose-Einstein condensate in an optical cavity. The two atomic spin states are Raman coupled by two …
We show that the interplay between antiferromagnetic interaction and hole motion gives rise to a topological superconducting phase. This is captured by the one dimensional anisotropic …
N Hara, M Nakagawa - Physical Review A, 2023 - APS
We investigate the effect of two-body loss due to chemical reactions on quantum magnetism of fermionic polar molecules in an optical lattice. We show that an interplay between …
S Bollmann, A Osterkorn, EJ König, SR Manmana - Physical Review B, 2023 - APS
We use a combination of numerical matrix product states (MPS) and analytical approaches to investigate the phase diagram of the two-leg tJ ladder in the region of low to intermediate …