Dergi makalesi Açık Erişim

Stability of spin droplets in realistic quantum Hall devices

Atci, H.; Erkarslan, U.; Siddiki, A.; Rasanen, E.


MARC21 XML

<?xml version='1.0' encoding='UTF-8'?>
<record xmlns="http://www.loc.gov/MARC21/slim">
  <leader>00000nam##2200000uu#4500</leader>
  <datafield tag="909" ind1="C" ind2="O">
    <subfield code="p">user-tubitak-destekli-proje-yayinlari</subfield>
    <subfield code="o">oai:zenodo.org:14251</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">We study the formation and characteristics of 'spin droplets', i.e. compact spin-polarized configurations in the highest occupied Landau level, in an etched quantum Hall device at filling factors 2 &amp;lt;= nu &amp;lt;= 3. The confining potential for electrons is obtained with self-consistent electrostatic calculations on a GaAs/AlGaAs heterostructure with experimental system parameters. Real-space spin-density-functional calculations for electrons confined in the obtained potential show the appearance of stable spin droplets at nu similar to 5/2. The qualitative features of the spin droplet are similar to those in idealized (parabolic) quantum-dot systems. The universal stability of the state against geometric deformations underlines the applicability of spin droplets in, for example, spin-transport through quantum point contacts.</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
    <subfield code="a">publication</subfield>
    <subfield code="b">article</subfield>
  </datafield>
  <datafield tag="540" ind1=" " ind2=" ">
    <subfield code="a">Creative Commons Attribution</subfield>
    <subfield code="u">http://www.opendefinition.org/licenses/cc-by</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Atci, H.</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="z">md5:c8dea9fff1bf513fd61298611ff6dcdd</subfield>
    <subfield code="s">165</subfield>
    <subfield code="u">https://aperta.ulakbim.gov.trrecord/14251/files/bib-b5fb34e4-1f07-41a6-9256-f0905f2385bb.txt</subfield>
  </datafield>
  <controlfield tag="005">20210315081731.0</controlfield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="c">2013-01-01</subfield>
  </datafield>
  <datafield tag="024" ind1=" " ind2=" ">
    <subfield code="a">10.1088/0953-8984/25/15/155604</subfield>
    <subfield code="2">doi</subfield>
  </datafield>
  <datafield tag="542" ind1=" " ind2=" ">
    <subfield code="l">open</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Stability of spin droplets in realistic quantum Hall devices</subfield>
  </datafield>
  <datafield tag="909" ind1="C" ind2="4">
    <subfield code="v">25</subfield>
    <subfield code="p">JOURNAL OF PHYSICS-CONDENSED MATTER</subfield>
    <subfield code="n">15</subfield>
  </datafield>
  <datafield tag="650" ind1="1" ind2="7">
    <subfield code="a">cc-by</subfield>
    <subfield code="2">opendefinition.org</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Erkarslan, U.</subfield>
    <subfield code="u">Mugla Univ, Fac Sci, Dept Phys, TR-48170 Kotekli Mugla, Turkey</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Siddiki, A.</subfield>
    <subfield code="u">Istanbul Univ, Fac Sci, Dept Phys, TR-34134 Istanbul, Turkey</subfield>
  </datafield>
  <datafield tag="700" ind1=" " ind2=" ">
    <subfield code="a">Rasanen, E.</subfield>
  </datafield>
  <controlfield tag="001">14251</controlfield>
  <datafield tag="980" ind1=" " ind2=" ">
    <subfield code="a">user-tubitak-destekli-proje-yayinlari</subfield>
  </datafield>
</record>
41
9
görüntülenme
indirilme
Görüntülenme 41
İndirme 9
Veri hacmi 1.5 kB
Tekil görüntülenme 39
Tekil indirme 9

Alıntı yap