Triplet Superfluidity on a triangular ladder with dipolar fermions
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.
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