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The appearance of phase-slip lines, induced by an rf field, was observed experimentally in wide superconducting films in which the destruction of superconductivity by a dc current is associated with the formation of phase-slip lines. The…

Superconductivity · Physics 2007-05-23 V. I. Kuznetsov , V. A. Tulin

In this pedagogical review, we discuss how electrical resistance can arise in superconductors. Starting with the idea of the superconducting order parameter as a condensate wave function, we introduce vortices as topological excitations…

Superconductivity · Physics 2016-12-21 Bertrand I. Halperin , Gil Refael , Eugene Demler

The interplay between superconductivity (SC) and ferromagnetism (FM) when embedded together has attracted unprecedented research interest due to very rare coexistence of these two phenomena. The focus has been mainly put into the proximity…

Superconductivity · Physics 2015-08-26 Ambika Bawa , Rajveer Jha , Sangeeta Sahoo

A nonmonotonic dependence of the differential resistance of the first step of a phase-slip line on the heat-reservoir temperature near Tc has been observed experimentally for the first time in a superconducting tin film. This behavior is…

Superconductivity · Physics 2007-05-23 E. V. Il'ichev , V. I. Kuznetsov , V. A. Tulin

Four-terminal resistance measurements have been carried out on Zn nanowires formed using electron-beam lithography. When driven resistive by current, these wires re-enter the superconducting state upon application of small magnetic fields.…

Mesoscale and Nanoscale Physics · Physics 2009-04-16 Yu Chen , S. Snyder , A. M. Goldman

An experimental investigation was made of the temperature dependence of the first step of a phase-slip line in a thin superconducting tin film. The depth of penetration of a nonequilibrium longitudinal electric field into the superconductor…

Superconductivity · Physics 2007-05-23 E. V. Il'ichev , V. I. Kuznetsov , V. A. Tulin

Temperature- and magnetic-field dependent measurements of the resistance of ultrathin superconducting TiN films are presented. The analysis of the temperature dependence of the zero field resistance indicates an underlying insulating…

Superconductivity · Physics 2009-11-10 T. I. Baturina , D. R. Islamov , J. Bentner , C. Strunk , M. R. Baklanov , A. Satta

Superconducting Nb thin films with rectangular arrays of submicron antidots have been systemically investigated by transport measurements. In low fields, the magnetoresistance curves demonstrate well-defined dips at integral and rational…

Mesoscale and Nanoscale Physics · Physics 2012-03-05 W. J. Zhang , S. K. He , H. F. Liu , G. M. Xue , H. Xiao , B. H. Li , Z. C. Wen , X. F. Han , S. P. Zhao , C. Z. Gu , X. G. Qiu , Victor V. Moshchalkov

The magnetic field driven superconductor/insulator transition is studied in a large variety of $La_{2-x}Sr_xCuO_4$ thin films of various Sr dopings. Temperature dependence of the resistivity down to 4.2 or 1.5 K under high pulsed magnetic…

We study theoretically orbital effects of a parallel magnetic field applied to a disordered superconducting film. We find that the field reduces the phase stiffness and leads to strong quantum phase fluctuations driving the system into an…

Superconductivity · Physics 2013-07-31 Dganit Meidan , Yuval Oreg

Based on analysis of current-voltage characteristics and imaging of the resistive state of thin-film tin strips using the low-temperature laser scanning microscopy (LTLSM), the process of destruction of superconductivity by current and…

Superconductivity · Physics 2024-01-11 O. G. Turutanov , A. G. Sivakov , A. A. Leha , A. S. Pokhila , A. E. Kolinko , M. Grajcar

We study the effect of phase slips in a quasi 1d superconducting channel along which a current flows and report a new phenomenon where an avalanche of phase slips occurs. This limits the critical current in thin films and wires and drives…

Superconductivity · Physics 2017-10-17 M. B. Sobnack , F. V. Kusmartsev

The interplay between disorder and interactions can dramatically influence the physical properties of thin-film superconductors. In the most extreme case, strong disorder is able to suppress superconductivity as an insulating phase emerges.…

The properties of one-dimensional superconductors are strongly influenced by topological fluctuations of the order parameter, known as phase slips, which cause the decay of persistent current in superconducting rings and the appearance of…

Superconductivity · Physics 2016-11-30 I. Petkovic , A. Lollo , L. I. Glazman , J. G. E. Harris

The issue of the decoupling of extreme type-II superconducting thin films ($\lambda_L\rightarrow\infty$) with weakly Josephson-coupled layers in magnetic field parallel to the layers is considered via the corresponding frustrated $XY$ model…

Condensed Matter · Physics 2009-10-28 J. P. Rodriguez

In a recent paper [Phys. Rev. Lett. 97, 070401 (2006)] the transition rate of magnetic spin-flip of a neutral two-level atom trapped in the vicinity of a thick superconducting body was studied. In the present paper we will extend these…

Quantum Physics · Physics 2013-05-29 Per K. Rekdal , Bo-Sture K. Skagerstam

Superconducting vortices and phase slips are primary mechanisms of dissipation in superconducting, superfluid, and cold atom systems. While the dynamics of vortices is fairly well described, phase slips occurring in quasi-one dimensional…

Superconductivity · Physics 2017-06-01 Gregory Kimmel , Andreas Glatz , Igor S. Aranson

We review some recent results on the phenomenon of surface superconductivity in the framework of Ginzburg-Landau theory for extreme type-II materials. In particular, we focus on the response of the superconductor to a strong longitudinal…

Mathematical Physics · Physics 2021-06-30 Michele Correggi

We investigate the physical mechanisms for achieving an electrical control of conventional spin-singlet superconductivity in thin films by focusing on the role of surface orbital polarization. Assuming a multi-orbital description of the…

Superconductivity · Physics 2020-09-18 Maria Teresa Mercaldo , Paolo Solinas , Francesco Giazotto , Mario Cuoco

Quantum phase slips have received much attention due to their relevance to superfluids in reduced dimensions and to models of cosmic string production in the Early Universe. Their establishment in one-dimensional superconductors has…

Superconductivity · Physics 2009-11-11 Fabio Altomare , Albert M. Chang , Michael R. Melloch , Yuguang Hong , Charles W. Tu
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