Dynamical mean-field theory study of stripe order and d-wave superconductivity in the two-dimensional Hubbard model

Tuomas I. Vanhala and Päivi Törmä
Phys. Rev. B 97, 075112 – Published 7 February 2018

Abstract

We use cellular dynamical mean-field theory with extended unit cells to study the ground state of the two-dimensional repulsive Hubbard model at finite doping. We calculate the energy of states where d-wave superconductivity coexists with spatially nonuniform magnetic and charge order and find that they are energetically favored in a large doping region as compared to the uniform solution. We also study the spatial form of the density and the superconducting and magnetic order parameters at different doping values.

  • Figure
  • Figure
  • Figure
  • Figure
  • Figure
  • Figure
  • Received 3 September 2017
  • Revised 22 January 2018

DOI:https://doi.org/10.1103/PhysRevB.97.075112

©2018 American Physical Society

Physics Subject Headings (PhySH)

Condensed Matter, Materials & Applied PhysicsAtomic, Molecular & Optical

Authors & Affiliations

Tuomas I. Vanhala and Päivi Törmä

  • COMP Centre of Excellence, Department of Applied Physics, Aalto University, Helsinki, Finland

Article Text (Subscription Required)

Click to Expand

References (Subscription Required)

Click to Expand
Issue

Vol. 97, Iss. 7 — 15 February 2018

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review B

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×