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• "Kondo effect in a carbon nanotube with spin–orbit interaction and valley mixing: A DM-NRG study", Mantelli, Paşcu Moca, Zarand, Grifoni, 2016

  Publikation

  We investigate the effects of spin-orbit interaction (SOI) and valley mixing on the transport and dynamical properties of a carbon nanotube (CNT)...

  Publikation auf epub.uni-regensburg.de: "Kondo effect in a carbon nanotube with spin–orbit interaction and valley mixing: A DM-NRG study" (externer Link, öffnet neues Fenster)

• "The role of the tip symmetry on the STM topography of ‐conjugated molecules", Siegert, Donarini, Grifoni, 2013

  Publikation

  We present an STM theory based on the reduced density matrix (RDM) formalism which is able to describe transport properties of an STM junction for...

  Publikation auf epub.uni-regensburg.de: "The role of the tip symmetry on the STM topography of ‐conjugated molecules" (externer Link, öffnet neues Fenster)

• "Keldysh effective action theory for universal physics in spin-1/2 Kondo dots", Smirnov, Grifoni, 2013

  Publikation

  We present a theory for the Kondo spin-1/2 effect in strongly correlated quantum dots. The theory is applicable at any temperature and voltage. It is...

  Publikation auf epub.uni-regensburg.de: "Keldysh effective action theory for universal physics in spin-1/2 Kondo dots" (externer Link, öffnet neues Fenster)

• "Subgap features due to quasiparticle tunneling in quantum dots coupled to superconducting leads", Pfaller, Donarini, Grifoni, 2013

  Publikation

  We present a microscopic theory of transport through quantum dot setups coupled to superconducting leads. We derive amaster equation for the reduced...

  Publikation auf epub.uni-regensburg.de: "Subgap features due to quasiparticle tunneling in quantum dots coupled to superconducting leads" (externer Link, öffnet neues Fenster)

• "Thermoelectric spin accumulation and long-time spin precession in a noncollinear quantum dot spin valve", Muralidharan, Grifoni, 2013

  Publikation

  We explore thermoelectric spin transport and spin dependent phenomena in a noncollinear quantum dot spin valve setup. Using this setup, we demonstrate...

  Publikation auf epub.uni-regensburg.de: "Thermoelectric spin accumulation and long-time spin precession in a noncollinear quantum dot spin valve" (externer Link, öffnet neues Fenster)

• "Theory of STM junctions for π-conjugated molecules on thin insulating films", Sobczyk, Donarini, Grifoni, 2012

  Publikation

  A microscopic theory of the transport in a scanning tunneling microscope (STM) setup is introduced for pi-conjugated molecules on insulating films,...

  Publikation auf epub.uni-regensburg.de: "Theory of STM junctions for π-conjugated molecules on thin insulating films" (externer Link, öffnet neues Fenster)

• "Spin-channel Keldysh field theory for weakly interacting quantum dots", Smirnov, Grifoni, 2012

  Publikation

  We develop a low-energy nonequilibrium field theory for weakly interacting quantum dots. The theory is based on the Keldysh field integral in the spin...

  Publikation auf epub.uni-regensburg.de: "Spin-channel Keldysh field theory for weakly interacting quantum dots" (externer Link, öffnet neues Fenster)

• "Vibration induced memory effects and switching in ac-driven molecular nanojunctions", Donarini, Yar, Grifoni, 2012

  Publikation

  We investigate bistability and memory effects in a molecular junction weakly coupled to metallic leads with the latter being subject to an adiabatic...

  Publikation auf epub.uni-regensburg.de: "Vibration induced memory effects and switching in ac-driven molecular nanojunctions" (externer Link, öffnet neues Fenster)

• "Topographical fingerprints of many-body interference in STM junctions on thin insulating films", Donarini, Siegert, Sobczyk, Grifoni, 2012

  Publikation

  Negative differential conductance is a nonlinear transport phenomenon ubiquitous in molecular nanojunctions. Its physical origin can be the most...

  Publikation auf epub.uni-regensburg.de: "Topographical fingerprints of many-body interference in STM junctions on thin insulating films" (externer Link, öffnet neues Fenster)

• "Qubit-oscillator system under ultrastrong coupling and extreme driving", Hausinger, Grifoni, 2011

  Publikation

  We introduce an approach to studying a driven qubit-oscillator system in the ultrastrong coupling regime, where the ratio g/Omega between coupling...

  Publikation auf epub.uni-regensburg.de: "Qubit-oscillator system under ultrastrong coupling and extreme driving" (externer Link, öffnet neues Fenster)