Whentwodifferent periodicpotentialsarepresent at thesametime inasolid, theelectronwavefunctions must conformtotheresultingoverall periodicity.Itisthecaseofthebroken-symmetryphaseswhichareoftenobserved inlow-dimensionalsystems.Therearrangementoftheelectronicstateshassome interestingandperhapsunexpectedconsequencesonthemomentumdistribution ofthespectralweight,whichcanbemeasuredinanARPESexperiment.
“Photoemission as a probe of coexisting and conflicting periodicities in low dimensional solids”
PACILE', Daniela;M. PAPAGNO;
2005-01-01
Abstract
Whentwodifferent periodicpotentialsarepresent at thesametime inasolid, theelectronwavefunctions must conformtotheresultingoverall periodicity.Itisthecaseofthebroken-symmetryphaseswhichareoftenobserved inlow-dimensionalsystems.Therearrangementoftheelectronicstateshassome interestingandperhapsunexpectedconsequencesonthemomentumdistribution ofthespectralweight,whichcanbemeasuredinanARPESexperiment.File in questo prodotto:
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