Striped Self-Bound Dipolar Droplets

  • Clemens Staudinger (Speaker)
  • Diana Hufnagl (Speaker)
  • Ferran Mazzanti (Speaker)
  • Zillich, R. (Speaker)

Activity: Talk or presentationPoster presentationscience-to-science

Description

We investigate a system of dipolar atoms confined to move on a two dimensional plane. The dipole moments are all parallel and aligned in a direction that does not necessarily coincide with the normal to the plane. As a result of the attractive and repulsive components of the dipole-dipole interaction, the system can form a self-bound system, which is stabilized by quantum fluctuations. Tilting the dipoles tunes the anisotropy of the dipole-dipole interaction and offers the possibility to trigger a spatial density modulation. In this work we combine those two aspects and investigate the formation of a self-bound and striped phase, which has been realized in experiments with actual dipolar droplets. We use a variational method based on the hypernetted-chain Euler-Lagrange optimization of a Jastrow-Feenberg ansatz for the many-body wave function to study the ground state properties of the system. This method takes into account quantum fluctuations in a non-perturbative way and is capable of describing strongly correlated systems. We also perform exact diffusion Monte Carlo simulations for comparison.
Period19 Jul 2022
Event titleInternational Conference on Atomic Physics
Event typeConference
LocationCanadaShow on map

Fields of science

  • 103 Physics, Astronomy