activity
19992026
most citedFano and Kondo resonance in electronic current through nanodevices

258 citations · 362 across the 11 of their papers we have counts for

collaborators

12 papers

cond-mat.mes-hall2026

Rotating Zeeman field as a tool for Majorana zero mode detection in topological superconducting wire

Piotr Stefański

We demonstrate that analysis of the spin polarization of a quantum dot (QD) attached to the topological wire can provide valuable insights into Majorana zero mode (MZM) formation a…

cond-mat.mes-hall2023★ 1 cited

Quantum dot detects Majorana modes of both chiralities

Piotr Stefański

A tunneling junction between normal electrode and a topological superconducting wire, mediated by a quantum dot, is considered theoretically. We show that the presence of the dot i…

cond-mat.supr-con2021★ 1 cited

Sub-gap Fano resonances in a topological superconducting wire with on-site Coulomb interactions

Piotr Stefański

We consider theoretically a -semiconducting wire with strong Rashba interaction in proximity with -wave superconductor, driven into topological phase by external magnetic fi…

cond-mat.mes-hall2018★ 12 cited

Properties of the Majorana-state tunneling Josephson junction mediated by an interacting quantum dot

Piotr Stefański

We consider a model of a Josephson junction of two topological superconducting wires mediated by an interacting quantum dot. An additional normal electrode coupled to the dot from…

cond-mat.mes-hall2009★ 21 cited

Tunnelling magnetoresistance anomalies of a Coulomb blockaded quantum dot

Piotr Stefanski

We consider quantum transport and tunneling magnetoresistance (TMR) through an interacting quantum dot in the Coulomb blockade regime, attached to ferromagnetic leads. We show that…

cond-mat.mes-hall2007★ 9 cited

Proposal for a correlation induced spin-current polarizer

Piotr Stefanski

We propose a spin polarizer device composed of a quantum dot connected to the spin polarized leads. The spin control of the current flowing through the device is entirely due to th…