Logo del repository
  1. Home
 
Opzioni

Universal properties of dipolar Bose polarons in two dimensions

J. Sánchez-Baena
•
L. A. Peña Ardila
•
G. E. Astrakharchik
•
F. Mazzanti
2024
  • journal article

Periodico
PHYSICAL REVIEW A
Abstract
We study the quasiparticle properties of a dipolar impurity immersed in a two-dimensional dipolar bath. We use the ab initio diffusion Monte Carlo technique to determine the polaron energy, effective mass, and quasiparticle residue. We find that both the polaron energy and quasiparticle residue follow a universal behavior with respect to the polarization angle when properly scaled in terms of the scattering length. This trend is maintained over a wide range of values of the gas parameter, even in the highly correlated regime. Instead, the effective mass shows growing anisotropy as the tilting angle is increased, which is induced, mainly, by the anisotropy of the impurity-boson dipole-dipole interaction. Surprisingly, the effective mass is larger in the direction of minimum interparticle repulsion. Finally, we use our Monte Carlo results to check the accuracy of perturbative approaches and determine their range of validity in terms of the gas parameter.
DOI
10.1103/PhysRevA.110.023317
WOS
WOS:001294741100003
Archivio
https://hdl.handle.net/11368/3098059
info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85201716786
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.110.023317
Diritti
closed access
FVG url
https://arts.units.it/request-item?handle=11368/3098059
Soggetti
  • Dipolar

  • two dimensional syste...

google-scholar
Get Involved!
  • Source Code
  • Documentation
  • Slack Channel
Make it your own

DSpace-CRIS can be extensively configured to meet your needs. Decide which information need to be collected and available with fine-grained security. Start updating the theme to match your nstitution's web identity.

Need professional help?

The original creators of DSpace-CRIS at 4Science can take your project to the next level, get in touch!

Realizzato con Software DSpace-CRIS - Estensione mantenuta e ottimizzata da 4Science

  • Impostazioni dei cookie
  • Informativa sulla privacy
  • Accordo con l'utente finale
  • Invia il tuo Feedback