<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:creator>Werner, Philipp</dc:creator>
  <dc:creator>Eckstein, Martin</dc:creator>
  <dc:creator>Müller, Markus</dc:creator>
  <dc:creator>Refael, Gil</dc:creator>
  <dc:date>2019-12-05</dc:date>
  <dc:description xmlns:ns0="xml" ns0:lang="en">An elusive goal in the field of driven quantum matter is the induction of long-range  order. Here, we propose a mechanism based on light-induced evaporative cooling of  holes in a correlated fermionic system. Since the entropy of a filled narrow band  grows rapidly with hole doping, the isentropic transfer of holes from a doped Mott  insulator to such a band results in a drop of temperature. Strongly correlated Fermi  liquids and symmetry-broken states could thus be produced by dipolar excitations.  Using nonequilibrium dynamical mean field theory, we show that suitably designed  chirped pulses may realize this cooling effect. In particular, we demonstrate the  emergence of antiferromagnetic order in a system which is initially in a weakly  correlated state above the maximum Néel temperature. Our work suggests a general  strategy for inducing strong correlation phenomena in periodically modulated atomic  gases in optical lattices or light-driven materials.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>https://folia.unifr.ch/global/documents/308384</dc:identifier>
  <dc:identifier>https://folia.unifr.ch/documents/308384/files/wer_lie.pdf</dc:identifier>
  <dc:language>eng</dc:language>
  <dc:relation>info:eu-repo/semantics/altIdentifier/doi/10.1038/s41467-019-13557-9</dc:relation>
  <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
  <dc:rights>License undefined</dc:rights>
  <dc:source>Nature Communications. - 2019, vol. 10, no. 1, p. 5556</dc:source>
  <dc:subject>info:eu-repo/classification/udc/53</dc:subject>
  <dc:title xmlns:ns1="xml" ns1:lang="en">Light-induced evaporative cooling of holes in the Hubbard model</dc:title>
  <dc:type>http://purl.org/coar/resource_type/c_6501</dc:type>
</oai_dc:dc>
