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@ARTICLE{Epelbaum:889259,
      author       = {Epelbaum, E. and Gasparyan, A. M. and Gegelia, J. and
                      Meißner, Ulf-G. and Ren, X.-L.},
      title        = {{H}ow to renormalize integral equations with singular
                      potentials in effective field theory},
      journal      = {The European physical journal / A},
      volume       = {56},
      number       = {5},
      issn         = {1434-601X},
      address      = {Heidelberg},
      publisher    = {Springer},
      reportid     = {FZJ-2021-00164},
      pages        = {152},
      year         = {2020},
      abstract     = {We briefly review general concepts of renormalization in
                      quantum field theory and discuss their application to
                      solutions of integral equations with singular potentials in
                      the few-nucleon sector of the low-energy effective field
                      theory of QCD. We also describe a particular subtractive
                      renormalization scheme and consider a specific application
                      to a toy-model with a singular potential serving as its
                      effective field theoretical leading-order approximation.},
      cin          = {IAS-4 / IKP-3},
      ddc          = {530},
      cid          = {I:(DE-Juel1)IAS-4-20090406 / I:(DE-Juel1)IKP-3-20111104},
      pnm          = {511 - Computational Science and Mathematical Methods
                      (POF3-511) / DFG project 196253076 - TRR 110: Symmetrien und
                      Strukturbildung in der Quantenchromodynamik (196253076)},
      pid          = {G:(DE-HGF)POF3-511 / G:(GEPRIS)196253076},
      typ          = {PUB:(DE-HGF)16},
      UT           = {WOS:000537855800001},
      doi          = {10.1140/epja/s10050-020-00162-4},
      url          = {https://juser.fz-juelich.de/record/889259},
}