@incollection{UBHD-67587304,
  author={Adams, Jennifer A. and Berges, J{\"u}rgen and Freire, Filipe and Wetterich, Christof},
  title={Solving non-perturbative flow equations},
  year={1995},
  pages={?},
  language={eng},
  note={Gesehen am 22.05.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67587305,
  author={Adams, Jennifer A. and Berges, J{\"u}rgen and Freire, Filipe and Wetterich, Christof},
  title={Solving non-perturbative flow equation},
  year={1995},
  pages={2367-2380},
  language={eng},
  issn={1793-6632},
  volume={10},
  number={31},
  note={Gesehen am 22.05.2014},
  journal={Modern physics letters},
  doi={10.1142/S0217732395002520},
}
@incollection{UBHD-67587311,
  author={Bergerhoff, Bastian and Freire, Filipe and Litim, Daniel F. and Lola, Smaragda and Wetterich, Christof},
  title={Phase diagram of superconductors from non-perturbative flow equations},
  year={1995},
  pages={?},
  language={eng},
  note={Gesehen am 22.05.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67587313,
  author={Bergerhoff, Bastian and Freire, Filipe and Litim, Daniel F. and Lola, Smaragda and Wetterich, Christof},
  title={Phase diagram of superconductors from nonperturbative flow equations},
  year={1996},
  pages={5734-5757},
  language={eng},
  issn={1550-235X},
  volume={53},
  number={9},
  note={Gesehen am 22.05.2014},
  journal={Physical review},
  doi={10.1103/PhysRevB.53.5734},
}
@article{UBHD-68193389,
  author={Berges, J{\"u}rgen and Freire, Filipe and Wetterich, Christof and Adams, Jennifer A.},
  title={Solving nonperturbative flow equations},
  year={1995},
  pages={2367-2379},
  language={eng},
  issn={1793-6632},
  volume={10},
  number={31},
  note={Gesehen am 22.11.2017},
  journal={Modern physics letters},
  doi={10.1142/S0217732395002520},
}
@article{UBHD-67585687,
  author={Freire, Filipe and Wetterich, Christof},
  title={Abelian Ward identity from the background field dependence of the effective action},
  year={1996},
  pages={337-340},
  language={eng},
  issn={1873-2445},
  volume={380},
  number={3/4},
  note={Gesehen am 20.05.2014},
  journal={Physics letters},
  doi={10.1016/0370-2693(96)00513-8},
}
@article{UBHD-68198740,
  author={Freire, Filipe and Litim, Daniel F. and Pawlowski, Jan M.},
  title={Gauge invariance and background field formalism in the exact renormalisation group},
  year={2000},
  pages={256-262},
  language={eng},
  issn={1873-2445},
  volume={495},
  number={1},
  note={Gesehen am 06.12.2017},
  journal={Physics letters},
  doi={10.1016/S0370-2693(00)01231-4},
}
@incollection{UBHD-68198741,
  author={Freire, Filipe and Litim, Daniel F. and Pawlowski, Jan M.},
  title={Gauge invariance and background field formalism in the exact renormalisation group},
  year={2000},
  language={eng},
  note={Gesehen am 06.12.2017},
  booktitle={De.arxiv.org},
}
@article{UBHD-68198736,
  author={Freire, Filipe and Litim, Daniel F. and Pawlowski, Jan M.},
  title={Gauge invariance, background fields and modified ward identities},
  year={2001},
  pages={2035-2040},
  language={eng},
  issn={1793-656X},
  volume={16},
  number={11},
  note={Gesehen am 06.12.2017},
  journal={International journal of modern physics},
  doi={10.1142/S0217751X01004669},
}
@incollection{UBHD-68198737,
  author={Freire, Filipe and Litim, Daniel F. and Pawlowski, Jan M.},
  title={Gauge invariance, background fields and modified Ward identities},
  year={2001},
  language={eng},
  note={Gesehen am 06.12.2017},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67585688,
  author={Freire, Filipe and Wetterich, Christof},
  title={The Ward identity from the background field dependence of the effective action},
  year={1996},
  pages={?},
  language={eng},
  note={Gesehen am 20.05.2014},
  booktitle={De.arxiv.org},
}