English

Triplet Superfluidity on a triangular ladder with dipolar fermions

Strongly Correlated Electrons 2017-02-16 v3

Abstract

Motivated by recent experimental progress in the field of dipolar-Fermi gases, we investigate the quantum phases of dipolar fermions, on a triangular ladder at half filling. Using density matrix renormalization group method, in presence of onsite repulsion and intersite attractive interaction, we find exotic spin-triplet superfluid phase in addition to the usual spin-density and charge-density waves. We examine the stability of spin-triplet superfluid phase by varying hopping along the rungs of the triangle. Possibility of fermionic supersolidity has also been discussed, by considering three- body interaction in the Hamiltonian. We also study the effect of spin-dependent hopping on the stability of spin-triplet superfluid phase.

Keywords

Cite

@article{arxiv.1604.01225,
  title  = {Triplet Superfluidity on a triangular ladder with dipolar fermions},
  author = {Bradraj Pandey and Swapan K. Pati},
  journal= {arXiv preprint arXiv:1604.01225},
  year   = {2017}
}

Comments

8 pages and 9 figures

R2 v1 2026-06-22T13:25:28.808Z