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相关论文: Full Counting Statistics of Andreev Tunneling

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We analyse the full counting statistics (FCS) of a superconducting junction in non-equilibrium in the limit of small interface transparency. In this limit we treat both supercurrent and multiple Andreev reflections on equal footing and show…

介观与纳米尺度物理 · 物理学 2013-08-06 H. Soller

We calculate the full transport counting statistics in a three-terminal tunnel device with one superconducting source and two normal-metal or ferromagnet drains. We obtain the transport probability distribution from direct Andreev…

介观与纳米尺度物理 · 物理学 2009-01-23 Jan Petter Morten , Daniel Huertas-Hernando , Wolfgang Belzig , Arne Brataas

We derive the full distribution of transmitted particles through a superconducting point contact of arbitrary transparency under voltage bias. The charge transport is dominated by multiple Andreev reflections. The counting statistics is a…

超导电性 · 物理学 2009-11-10 J. C. Cuevas , W. Belzig

We provide a direct proof of two-electron Andreev transitions in a superconductor - normal metal tunnel junction by detecting them in a real-time electron counting experiment. Our results are consistent with ballistic Andreev transport with…

介观与纳米尺度物理 · 物理学 2012-12-13 V. F. Maisi , O. -P. Saira , Yu. A. Pashkin , J. S. Tsai , D. V. Averin , J. P. Pekola

We derive the full counting statistics of charge transfer through a voltage biased superconducting junction. We find that for measurement times much longer than the inverse Josephson frequency, the counting statistics describes a correlated…

介观与纳米尺度物理 · 物理学 2016-08-16 Göran Johansson , Peter Samuelsson , Åke Ingerman

We present a general theory for the full counting statistics of multiple Andreev reflections in incoherent superconducting-normal-superconducting contacts. The theory, based on a stochastic path integral approach, is applied to a…

介观与纳米尺度物理 · 物理学 2009-11-10 S. Pilgram , P. Samuelsson

We analyse the full counting statistics (FCS) of the charge transport through the Anderson impurity model (AIM) and similar systems with a single conducting channel. The object of principal interest is the generating function for the…

介观与纳米尺度物理 · 物理学 2007-05-23 A. O. Gogolin , A. Komnik

We study full counting statistics of electron tunneling in Coulomb-blockade systems in the limit of short measuring-time intervals. This limit is particularly suited to identify correlations among tunneling events, but only when analyzing…

介观与纳米尺度物理 · 物理学 2016-09-27 Philipp Stegmann , Jürgen König

We analyze the full counting statistics (FCS) of a single-site quantum dot coupled to multiple metallic electrodes in the normal state and a superconductor for arbitrary transmission. We present an analytical solution of the problem taking…

介观与纳米尺度物理 · 物理学 2011-09-22 H. Soller , A. Komnik

Exact numerical results for the full counting statistics (FCS) of a one-dimensional tight-binding model of noninteracting electrons are presented at finite temperatures using an identity recently presented by Abanov and Ivanov. A similar…

介观与纳米尺度物理 · 物理学 2015-05-13 K. Schönhammer

We have measured the full counting statistics (FCS) of current fluctuations in a semiconductor quantum dot (QD) by real-time detection of single electron tunneling with a quantum point contact (QPC). This method gives direct access to the…

介观与纳米尺度物理 · 物理学 2009-11-11 S. Gustavsson , R. Leturcq , B. Simovic , R. Schleser , T. Ihn , P. Studerus , K. Ensslin , D. C. Driscoll , A. C. Gossard

We calculate the charge transport in a flux biased dissipative Cooper pair pump using the method of full counting statistics (FCS). This is instead of a more traditional technique of integrating a very small expectation value of the…

介观与纳米尺度物理 · 物理学 2013-03-05 P. Wollfarth , I. Kamleitner , A. Shnirman

We present a theory for the full distribution of current fluctuations in incoherent diffusive superconducting junctions, subjected to a voltage bias. This theory of full counting statistics of incoherent multiple Andreev reflections is…

介观与纳米尺度物理 · 物理学 2009-11-13 P. Samuelsson

The Cooper pair shuttle is a simple model system that combines features of coherent and incoherent transport. We evaluate the full counting statistics (FCS) of charge transfer via the shuttle in the incoherent regime. We describe two…

介观与纳米尺度物理 · 物理学 2009-11-10 Alessandro Romito , Yu. V. Nazarov

We discuss how threshold detectors can be used for a direct measurement of the full counting statistics (FCS) of current fluctuations and how to implement Jose phson junctions in this respect. We propose a scheme to characterize the full co…

介观与纳米尺度物理 · 物理学 2009-11-10 J. Tobiska , Yu. V. Nazarov

Motivated by recent real-time electron counting experiments, we evaluate the full counting statistics (FCS) for the probability distribution of the electron number inside a quantum dot which is weakly coupled to source and drain leads. A…

介观与纳米尺度物理 · 物理学 2007-05-23 Yasuhiro Utsumi

It is shown that the low energy spectrum of mesoscopic superconductors coupled by Josephson interaction can be probed by two-electron tunneling from a normal electrode. The Andreev reflection in the NS junction of a…

凝聚态物理 · 物理学 2009-10-22 F. W. J. Hekking , L. I. Glazman , Gerd Schoen

Andreev reflection occurs in a normal metal-superconductor junction, when an electron on the normal side can only be transmitted as a Cooper pair in the superconductor, with the reflection of a hole on the normal side. A similar phenomenon…

介观与纳米尺度物理 · 物理学 2026-05-22 K. Iyer , T. Martin , J. Rech , T. Jonckheere

Andreev reflection, which corresponds to the tunneling of two electrons from a metallic lead to a superconductor lead as a Cooper pair (or vice versa), can be exploited to measure high frequency noise. A detector is proposed, which consists…

超导电性 · 物理学 2009-11-11 T. K. T. Nguyen , T. Jonckheere , A. Crépieux , A. V. Nguyen , T. Martin

We propose a scheme to detect the Majorana-zero-mode-induced crossed Andreev reflection by measuring tunneling current directly. In this scheme a metallic ring structure is utilized to separate electron and hole signals. Since tunneling…

介观与纳米尺度物理 · 物理学 2018-03-22 Lei Fang , David Schmeltzer , Jian-Xin Zhu , Avadh Saxena
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