activity
20122020
most citedStudy of the superconducting to normal transition

8 citations · 21 across the 5 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2020★ 8 cited

Thermal Stability of Superconductors

Jacob Szeftel, Nicolas Sandeau, Michel Abou Ghantous +1

A stability criterion is worked out for the superconducting phase. The validity of a prerequisite, established previously for persistent currents, is thereby confirmed. Temperature…

cond-mat.mes-hall2020

Sublattice magnetizations of ultrathin ferrimagnetic lamellar nanostructures between cobalt leads

Vinod Ashokan, A. Khater, M. Abou Ghantous

In this work we model the salient magnetic properties of the alloy lamellar ferrimagnetic nanostructures bet…

cond-mat.mes-hall2020★ 5 cited

A Novel Treatment of the Josephson Effect

Jacob Szeftel, Nicolas Sandeau, Michel Abou Ghantous

A new picture of the Josephson effect is devised. The radio-frequency (RF) signal, observed in a Josephson junction, is shown to stem from bound electrons, tunneling periodically t…

physics.gen-ph2019★ 8 cited

Study of the superconducting to normal transition

Jacob Szeftel, Nicolas Sandeau, Michel Abou Ghantous

A model, based on classical mechanics and thermodynamics and valid for \textit{all} superconductors, is devised to investigate the properties of the \textit{current-driven}, superc…

cond-mat.supr-con2018

Revisiting low-frequency susceptibility data in superconducting materials

Jacob Szeftel, Michel Abou Ghantous, Nicolas Sandeau

Old susceptibility data, measured in superconducting materials at low-frequency, are shown to be accounted for consistently within the framework of a recently published\cite{sz1} a…

cond-mat.mes-hall2012

Quantum conductance of silicon-doped carbon wire nanojunctions

D. Szczȩśniak, A. Khater, Z. Bąk +2

The unknown quantum electronic conductance across nanojunctions made of silicon-doped carbon wires between carbon leads is investigated. This is done by an appropriate generalizati…