activity
20012026
most citedImproved Estimators for the Self-Energy and Vertex Function in Hybridization Expansion Continuous-Time Quantum Monte Carlo Simulations

117 citations · 361 across the 27 of their papers we have counts for

collaborators

27 papers

cond-mat.quant-gas2026

Pairing near the boundary of a box-shaped trap in the BEC-BCS crossover

Kelly R. Patton, Daniel E. Sheehy

We study pairing of attractively interacting fermions confined to a box-shaped trap. In contrast to the infinite translationally-invariant case, where the local pairing order is sp…

cond-mat.quant-gas2020★ 4 cited

Hartree-Fock-Bogoliubov theory of trapped one-dimensional imbalanced Fermi systems

Kelly R. Patton, Daniel E. Sheehy

Ground state Hartree-Fock-Bogoliubov (HFB) theory is applied to imbalanced spin-1/2 one-dimensional Fermi systems that are spatially confined by either a harmonic or a hard-wall tr…

cond-mat.quant-gas2017★ 3 cited

Trapped imbalanced fermionic superfluids in one dimension: A variational approach

Kelly R. Patton, Dominique M. Gautreau, Stephen Kudla +1

We propose and analyze a variational wave function for a population-imbalanced one-dimensional Fermi gas that allows for Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) type pairing correl…

cond-mat.quant-gas2015★ 1 cited

A fully controllable Kondo system: Coupling a flux qubit and an ultracold Fermi gas

Kelly R. Patton

We show that a composite spin-1/2 Kondo system can be formed by coupling a superconducting quantum interference device (SQUID) to the internal hyperfine states of a trapped ultraco…

cond-mat.quant-gas2014

A self-consistent Hartree-Fock approach for interacting bosons in optical lattices

Qin-Qin Lü, Kelly R. Patton, Daniel E. Sheehy

A theoretical study of interacting bosons in a periodic optical lattice is presented. Instead of the commonly used tight-binding approach (applicable near the Mott insulating regim…

cond-mat.str-el2013★ 3 cited

Fractionally charged impurity states of a fractional quantum Hall system

Kelly R. Patton, Michael R. Geller

The single-particle spectral function for an incompressible fractional quantum Hall state in the presence of a scalar short-ranged attractive impurity potential is calculated via e…