@InProceedings{schild:LIPIcs.ITCS.2019.65,
  author =	{Schild, Aaron},
  title =	{{A Schur Complement Cheeger Inequality}},
  booktitle =	{10th Innovations in Theoretical Computer Science Conference (ITCS 2019)},
  pages =	{65:1--65:15},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-095-8},
  ISSN =	{1868-8969},
  year =	{2019},
  volume =	{124},
  editor =	{Blum, Avrim},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2019.65},
  URN =		{urn:nbn:de:0030-drops-101588},
  doi =		{10.4230/LIPIcs.ITCS.2019.65},
  annote =	{Keywords: electrical networks, Cheeger's inequality, mixing time, conductance, Schur complements}
}