activity
20122019
most citedOn the Phase Structure of Many-Flavor QED

91 citations · 530 across the 19 of their papers we have counts for

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Showing cond-mat.quant-gasShow all

7 papers · 1 filter

cond-mat.quant-gas2016★ 2 cited

In-medium bound-state formation and inhomogeneous condensation in Fermi gases in a hard-wall box

Dietrich Roscher, Jens Braun

The formation of bosonic bound states underlies the formation of a superfluid ground state in the many-body phase diagram of ultracold Fermi gases. We study bound-state formation i…

cond-mat.quant-gas2015★ 17 cited

Thermal equation of state of polarized fermions in one dimension via complex chemical potentials

A. C. Loheac, J. Braun, J. E. Drut +1

We present a nonperturbative computation of the equation of state of polarized, attractively interacting, nonrelativistic fermions in one spatial dimension at finite temperature. W…

cond-mat.quant-gas2015★ 51 cited

Phase structure of mass- and spin-imbalanced unitary Fermi gases

Dietrich Roscher, Jens Braun, Joaquín E. Drut

We study the phase diagram of mass- and spin-imbalanced unitary Fermi gases, in search for the emergence of spatially inhomogeneous phases. To account for fluctuation effects beyon…

cond-mat.quant-gas2014★ 42 cited

Phase structure of spin-imbalanced unitary Fermi gases

I. Boettcher, J. Braun, T. K. Herbst +3

We investigate the phase structure of spin-imbalanced unitary Fermi gases beyond mean-field theory by means of the Functional Renormalization Group. In this approach, quantum and t…

cond-mat.quant-gas2014★ 26 cited

Zero-temperature equation of state of mass-imbalanced resonant Fermi gases

Jens Braun, Joaquín E. Drut, Dietrich Roscher

We calculate the zero-temperature equation of state of mass-imbalanced resonant Fermi gases in an ab initio fashion, by implementing the recent proposal of imaginary-valued mass di…

cond-mat.quant-gas2014★ 13 cited

Phases of spin- and mass-imbalanced ultracold Fermi gases in harmonic traps

Jens Braun, Joaquín E. Drut, Thomas Jahn +2

We analyze the phase structure of mass- and spin-imbalanced unitary Fermi gases in harmonic traps. To this end, we employ Density Functional Theory in the local density approximati…

cond-mat.quant-gas2013★ 33 cited

Inhomogeneous phases in one-dimensional mass- and spin-imbalanced Fermi gases

Dietrich Roscher, Jens Braun, Joaquín E. Drut

We compute the phase diagram of strongly interacting fermions in one dimension at finite temperature, with mass and spin imbalance. By including the possibility of the existence of…