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Weymann, Ireneusz

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Research Profile

Latest Publications

1.
2011

Moca C. P.; Weymann I.; Zarand G.

Theory of ac spin current noise and spin conductance through a quantum dot in the Kondo regime: Equilibrium case
Phys. Rev. B 84, 235441 (2011)
Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, HU-1521 Budapest, Hungary
2.
2011

Misiorny Maciej; Weymann Ireneusz; Barnaś Józef

Influence of magnetic anisotropy on the Kondo effect and spin-polarized transport through magnetic molecules, adatoms, and quantum dots
Phys. Rev. B 84, 035445 (2011)
Faculty of Physics, Adam Mickiewicz University, PL-61-614 Poznań, Poland
3.
2011

Weymann I.; Bułka B. R.; Barnaś J.

Dark states in transport through triple quantum dots: The role of cotunneling
Phys. Rev. B 83, 195302 (2011)
Department of Physics, Adam Mickiewicz University, ulica Umultowska 85, PL-61-614 Poznań, Poland

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All Publications

1.
2011

Moca C. P.; Weymann I.; Zarand G.

Theory of ac spin current noise and spin conductance through a quantum dot in the Kondo regime: Equilibrium case
Phys. Rev. B 84, 235441 (2011)
Department of Theoretical Physics, Institute of Physics, Budapest University of Technology and Economics, HU-1521 Budapest, Hungary
2.
2011

Misiorny Maciej; Weymann Ireneusz; Barnaś Józef

Influence of magnetic anisotropy on the Kondo effect and spin-polarized transport through magnetic molecules, adatoms, and quantum dots
Phys. Rev. B 84, 035445 (2011)
Faculty of Physics, Adam Mickiewicz University, PL-61-614 Poznań, Poland
3.
2011

Weymann I.; Bułka B. R.; Barnaś J.

Dark states in transport through triple quantum dots: The role of cotunneling
Phys. Rev. B 83, 195302 (2011)
Department of Physics, Adam Mickiewicz University, ulica Umultowska 85, PL-61-614 Poznań, Poland
4.
2011

Misiorny Maciej; Weymann Ireneusz; Barnaś Józef

Interplay of the Kondo effect and spin-polarized transport in nanoscopic systems with uniaxial magnetic anisotropy
J. Appl. Phys. 109, 07C732 (2011)
Faculty of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
5.
2011

Weymann I.; Moca C. P.

Frequency-dependent conductance of Kondo quantum dots coupled to ferromagnetic leads
J. Appl. Phys. 109, 07C704 (2011)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
6.
2011

Misiorny Maciej; Weymann Ireneusz; Barnaś Józef

Interplay of the Kondo Effect and Spin-Polarized Transport in Magnetic Molecules, Adatoms, and Quantum Dots
Phys. Rev. Lett. 106, 126602 (2011)
Faculty of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
7.
2011

Weymann Ireneusz

Finite-temperature spintronic transport through Kondo quantum dots: Numerical renormalization group study
Phys. Rev. B 83, 113306 (2011)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
8.
2010

Weymann Ireneusz; Barnaś Józef

Eightfold shell-filling patterns in spin-dependent transport through double-wall carbon nanotube quantum dots
Phys. Rev. B 82, 165450 (2010)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
9.
2010

Weymann Ireneusz; Borda László

Underscreened Kondo effect in quantum dots coupled to ferromagnetic leads
Phys. Rev. B 81, 115445 (2010)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
10.
2010

Weymann I.; Barnaś J.

Kondo effect in a quantum dot coupled to ferromagnetic leads and side-coupled to a nonmagnetic reservoir
Phys. Rev. B 81, 035331 (2010)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
11.
2009

Trocha Piotr; Weymann Ireneusz; Barnaś Józef

Negative tunnel magnetoresistance and differential conductance in transport through double quantum dots
Phys. Rev. B 80, 165333 (2009)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
12.
2009

Misiorny Maciej; Weymann Ireneusz; Barnaś Józef

Spin effects in transport through single-molecule magnets in the sequential and cotunneling regimes
Phys. Rev. B 79, 224420 (2009)
Faculty of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland
13.
2008

Weymann Ireneusz

Effects of different geometries on the conductance, shot noise, and tunnel magnetoresistance of double quantum dots
Phys. Rev. B 78, 045310 (2008)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
14.
2008

Weymann I.; Barnaś J.; Krompiewski S.

Transport through single-wall metallic carbon nanotubes in the cotunneling regime
Phys. Rev. B 78, 035422 (2008)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
15.
2008

Weymann I.; Barnaś J.

Spin diode based on a single-walled carbon nanotube
Appl. Phys. Lett. 92, 103127 (2008)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, ;Poland
16.
2008

Weymann I.; Barnaś J.

Shot noise and tunnel magnetoresistance in multilevel quantum dots: Effects of cotunneling
Phys. Rev. B 77, 075305 (2008)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
17.
2007

Weymann I.; Barnaś J.; Krompiewski S.

Theory of shot noise in single-walled metallic carbon nanotubes weakly coupled to nonmagnetic and ferromagnetic leads
Phys. Rev. B 76, 155408 (2007)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
18.
2007

Weymann Ireneusz

Spin-polarized transport through weakly coupled double quantum dots in the Coulomb-blockade regime
Phys. Rev. B 75, 195339 (2007)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
19.
2007

Weymann Ireneusz; Barnaś Józef

Cotunneling through quantum dots coupled to magnetic leads: Zero-bias anomaly for noncollinear magnetic configurations
Phys. Rev. B 75, 155308 (2007)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
20.
2006

Weymann Ireneusz; Barnaś Józef

Effect of intrinsic spin relaxation on the spin-dependent cotunneling transport through quantum dots
Phys. Rev. B 73, 205309 (2006)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
21.
2006

Weymann Ireneusz; Barnaś Józef

Negative differential conductance and magnetoresistance oscillations due to spin accumulation in ferromagnetic double-island devices
Phys. Rev. B 73, 033409 (2006)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
22.
2005

Weymann Ireneusz; König Jürgen; Martinek Jan; Barnaś Józef; Schön Gerd

Tunnel magnetoresistance of quantum dots coupled to ferromagnetic leads in the sequential and cotunneling regimes
Phys. Rev. B 72, 115334 (2005)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
23.
2005

Weymann Ireneusz; Barnaś Józef; König Jürgen; Martinek Jan; Schön Gerd

Zero-bias anomaly in cotunneling transport through quantum-dot spin valves
Phys. Rev. B 72, 113301 (2005)
Department of Physics, Adam Mickiewicz University, 61-614 Poznań, Poland;
24.
2005

Barnaś J.; Fert A.; Gmitra M.; Weymann I.; Dugaev V. K.

From giant magnetoresistance to current-induced switching by spin transfer
Phys. Rev. B 72, 024426 (2005)
Department of Physics, Adam Mickiewicz University, Umultowska 85, 61-614 Poznań, Poland;

Co-authors

Co-publications
18

Barnaś, Józef
4

Misiorny, Maciej
2

Krompiewski, S
2

Martinek, Jan
2

Schön, Gerd
2

König, Jürgen
2

Moca, Cătălin Paşcu
1

Zarand, Gergely
1

Fert, AR
1

Borda, László
1

Bułka, Bogdan R.
1

Dugaev, Vitalii K.
1

Gmitra, Martin