Puhlmann, Mathias

[["dc.bibliographiccitation.artnumber","134101"],["dc.bibliographiccitation.issue","13"],["dc.bibliographiccitation.journal","Physical Review Letters"],["dc.bibliographiccitation.volume","91"],["dc.contributor.author","Schanz, H."],["dc.contributor.author","Puhlmann, M."],["dc.contributor.author","Geisel, Theo"],["dc.date.accessioned","2018-11-07T10:36:04Z"],["dc.date.available","2018-11-07T10:36:04Z"],["dc.date.issued","2003"],["dc.description.abstract","We consider universal shot noise in ballistic chaotic cavities from a semiclassical point of view and show that it is due to action correlations within certain groups of classical trajectories. Using quantum graphs as a model system, we sum these trajectories analytically and find agreement with random-matrix theory. Unlike all action correlations which have been considered before, the correlations relevant for shot noise involve four trajectories and do not depend on the presence of any symmetry."],["dc.identifier.doi","10.1103/PhysRevLett.91.134101"],["dc.identifier.isi","000185573700019"],["dc.identifier.pmid","14525306"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/45238"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation.issn","0031-9007"],["dc.title","Shot noise in chaotic cavities from action correlations"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","313"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","EPL"],["dc.bibliographiccitation.lastpage","319"],["dc.bibliographiccitation.volume","69"],["dc.contributor.author","Puhlmann, M."],["dc.contributor.author","Schanz, H."],["dc.contributor.author","Kottos, Tsampikos"],["dc.contributor.author","Geisel, Theo"],["dc.date.accessioned","2018-11-07T08:27:41Z"],["dc.date.available","2018-11-07T08:27:41Z"],["dc.date.issued","2005"],["dc.description.abstract","We study the quantum probability to survive in an open chaotic system in the framework of the van Vleck-Gutzwiller propagator and present the first such calculation that accounts for quantum interference effects. Specifically, we calculate quantum deviations from the classical decay after the break time t for both broken and preserved time-reversal symmetry. The source of these corrections is identified in interfering pairs of correlated classical trajectories. In our approach the quantized chaotic system is modelled by a quantum graph."],["dc.identifier.doi","10.1209/epl/i2004-10347-6"],["dc.identifier.isi","000227070200001"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/16258"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation.issn","0295-5075"],["dc.title","Quantum decay of an open chaotic system: A semiclassical approach"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]