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Caustics due to a negative refractive index in circular graphene p-n junctions

Title: Caustics due to a negative refractive index in circular graphene p-n junctions 
Author: Cserti, J; Palyi, A; Peterfalvi, C
Date: 2007
Submitted: 2020-08-11
Cserti, J; Palyi, A; Peterfalvi, C (2007)
We show that the wave functions form caustics in circular graphene p-n junctions which in the framework of geometrical optics can be interpreted with a negative refractive index.
Electronic standing waves on the surface of the topological insulator Bi2Te3

Title: Electronic standing waves on the surface of the topological insulator Bi2Te3 
Author: Rakyta, P; Pályi, A; Cserti, J
Date: 2012
Submitted: 2020-04-06
Rakyta, P; Pályi, A; Cserti, J (2012)
A line defect on a metallic surface induces standing waves in the electronic local density of states (LDOS). Asymptotically far from the defect, the wave number of the LDOS oscillations at the Fermi energy is usually equal ...
Relation between Zitterbewegung and the charge conductivity, Berry curvature, and the Chern number of multiband systems

Title: Relation between Zitterbewegung and the charge conductivity, Berry curvature, and the Chern number of multiband systems 
Author: Cserti, J; David, Gy
Date: 2010
Submitted: 2020-04-07
Cserti, J; David, Gy (2010)
We show that the charge conductivity for impurity-free multiband electronic systems can be expressed in terms of the nondiagonal elements of the Zitterbewegung amplitudes while the Berry curvature and the Chern number is ...
Trigonal warping and anisotropic band splitting in monolayer graphene due to Rashba spin-orbit coupling

Title: Trigonal warping and anisotropic band splitting in monolayer graphene due to Rashba spin-orbit coupling 
Author: Rakyta, P; Kormanyos, A; Cserti, J
Date: 2010
Submitted: 2020-04-07
Rakyta, P; Kormanyos, A; Cserti, J (2010)
We study the electronic band structure of monolayer graphene when Rashba spin-orbit coupling is present. We show that if the Rashba spin-orbit coupling is stronger than the intrinsic spin-orbit coupling, the low-energy ...
Effect of sublattice asymmetry and spin-orbit interaction on out-of-plane spin polarization of photoelectrons

Title: Effect of sublattice asymmetry and spin-orbit interaction on out-of-plane spin polarization of photoelectrons 
Author: Rakyta, P; Kormanyos, A; Cserti, J
Date: 2011
Submitted: 2020-04-07
Rakyta, P; Kormanyos, A; Cserti, J (2011)
We study theoretically the effect of spin-orbit coupling and sublattice asymmetry in graphene on the spin polarization of photoelectrons. We show that sublattice asymmetry in graphene not only opens a gap in the band ...
Exploring the graphene edges with coherent electron focusing

Title: Exploring the graphene edges with coherent electron focusing 
Author: Rakyta, P; Kormanyos, A; Cserti, J; Koskinen, P
Date: 2010
Submitted: 2020-04-07
Rakyta, P; Kormanyos, A; Cserti, J; Koskinen, P (2010)
We study theoretically the coherent electron focusing in graphene nanoribbons. Using semiclassical and numerical tight-binding calculations we show that armchair edges give rise to equidistant peaks in the focusing spectrum. ...
Josephson current in ballistic superconductor-graphene systems

Title: Josephson current in ballistic superconductor-graphene systems 
Author: Hagymasi, I; Kormanyos, A; Cserti, J
Date: 2010
Submitted: 2020-04-07
Hagymasi, I; Kormanyos, A; Cserti, J (2010)
We calculate the phase, the temperature and the junction length dependence of the supercurrent for ballistic graphene Josephson junctions. For low temperatures we find nonsinusoidal dependence of the supercurrent on the ...
Effect of the band structure topology on the minimal conductivity for bilayer graphene with symmetry breaking

Title: Effect of the band structure topology on the minimal conductivity for bilayer graphene with symmetry breaking 
Author: David, Gy; Rakyta, P; Oroszlany, L; Cserti, J
Date: 2012
Submitted: 2020-04-07
David, Gy; Rakyta, P; Oroszlany, L; Cserti, J (2012)
Using the Kubo formula we develop a general and simple expression for the minimal conductivity in systems described by a 2×2 Hamiltonian. As an application we derive an analytical expression for the minimal conductivity ...
Diverging dc conductivity due to a flat band in disordered pseudospin-1 Dirac-Weyl fermions

Title: Diverging dc conductivity due to a flat band in disordered pseudospin-1 Dirac-Weyl fermions 
Author: Vigh, M; Oroszlany, L; Vajna, S; San-Jose, P; David, G; Cserti, J; Dora, B
Date: 2013
Submitted: 2020-04-07
Vigh, M; Oroszlany, L; Vajna, S; San-Jose, P; David, G; Cserti, J; Dora, B (2013)
Several lattices, such as the dice or the Lieb lattice, possess Dirac cones and a flat band crossing the Dirac point, whose effective model is the pseudospin-1 Dirac-Weyl equation. We investigate the fate of the flat band ...
Oscillating chiral currents in nanotubes: A route to nanoscale magnetic test tubes

Title: Oscillating chiral currents in nanotubes: A route to nanoscale magnetic test tubes 
Author: Lambert, CJ; Bailey, SWD; Cserti, J
Date: 2008
Submitted: 2020-08-11
Lambert, CJ; Bailey, SWD; Cserti, J (2008)
With a view to optimizing the design of carbon-nanotube (CNT) windmills and to maximizing the internal magnetic field generated by chiral currents, we present analytical results for the group-velocity components of an ...
Spin-dependent electron-impurity scattering in two-dimensional electron systems

Title: Spin-dependent electron-impurity scattering in two-dimensional electron systems 
Author: Palyi, A; Cserti, J
Date: 2008
Submitted: 2020-08-11
Palyi, A; Cserti, J (2008)
We present a theoretical study of elastic spin-dependent electron scattering caused by a charged impurity in the vicinity of a two-dimensional electron gas. We find that the symmetry properties of the spin-dependent ...
Bound states in inhomogeneous magnetic field in graphene: Semiclassical approach

Title: Bound states in inhomogeneous magnetic field in graphene: Semiclassical approach 
Author: Kormanyos, A; Rakyta, P; Oroszlany, L; Cserti, J
Date: 2008
Submitted: 2020-08-11
Kormanyos, A; Rakyta, P; Oroszlany, L; Cserti, J (2008)
We derive semiclassical quantization equations for graphene monolayer and bilayer systems where the excitations are confined by the applied inhomogeneous magnetic field. The importance of a semiclassical phase, a ...
Graphene Andreev billiards

Title: Graphene Andreev billiards 
Author: Cserti, J; Hagymasi, I; Kormanyos, A
Date: 2009
Submitted: 2020-08-11
Cserti, J; Hagymasi, I; Kormanyos, A (2009)
We studied the energy levels of graphene-based Andreev billiards consisting of a superconductor region on top of a monolayer graphene sheet. For the case of Andreev retroreflection we show that the graphene-based Andreev ...
General theory of Zitterbewegung

Title: General theory of Zitterbewegung 
Author: David, Gy; Cserti, J
Date: 2010
Submitted: 2020-08-11
David, Gy; Cserti, J (2010)
We derive a general and simple expression for the time dependence of the position operator of a multiband Hamiltonian with arbitrary matrix elements depending only on the momentum of the quasiparticle. Our result shows ...
Electron flow in circular n-p junctions of bilayer graphene

Title: Electron flow in circular n-p junctions of bilayer graphene 
Author: Peterfalvi, C; Palyi, A; Cserti, J
Date: 2009
Submitted: 2020-08-11
Peterfalvi, C; Palyi, A; Cserti, J (2009)
We present a theoretical study of electron wave functions in ballistic circular n-p junctions of bilayer graphene. Similarly to the case of a circular n-p junction of monolayer graphene, we find that (i) the wave functions ...
Intraband electron focusing in bilayer graphene

Title: Intraband electron focusing in bilayer graphene 
Author: Péterfalvi, CG; Oroszlány, L; Lambert, CJ; Cserti, J
Date: 2012
Submitted: 2020-08-11
Péterfalvi, CG; Oroszlány, L; Lambert, CJ; Cserti, J (2012)
We propose an implementation of a valley selective electronic Veselago lens in bilayer graphene. We demonstrate that in the presence of an appropriately oriented potential step, low-energy electrons radiating from a point ...
Catastrophe optics of caustics in single and bilayer graphene: Fine structure of caustics

Title: Catastrophe optics of caustics in single and bilayer graphene: Fine structure of caustics 
Author: Peterfalvi, C; Palyi, A; Rusznyak, A; Koltai, J; Cserti, J
Date: 2010
Submitted: 2020-08-11
Peterfalvi, C; Palyi, A; Rusznyak, A; Koltai, J; Cserti, J (2010)
We theoretically study the scattering of a plane wave of a ballistic electron on a circular n-p junction (NPJ) in single and bilayer graphene. We compare the exact wave function inside the junction to that obtained from ...
Uniform tiling with electrical resistors

Title: Uniform tiling with electrical resistors 
Author: Cserti, J; Szechenyi, G; David, Gy
Date: 2011
Submitted: 2020-08-11
Cserti, J; Szechenyi, G; David, Gy (2011)
The electric resistance between two arbitrary nodes on any infinite lattice structure of resistors that is a periodic tiling of space is obtained. Our general approach is based on the lattice Green's function of the ...
Chiral currents in gold nanotubes

Title: Chiral currents in gold nanotubes 
Author: Manrique, DZ; Cserti, J; Lambert, CJ
Date: 2010
Submitted: 2020-08-11
Manrique, DZ; Cserti, J; Lambert, CJ (2010)
Results are presented for the electron current in gold chiral nanotubes (AuNTs). Starting from the band structure of (4,3) and (5,3) AuNTs, we find that the magnitude of the chiral currents are greater than those found in ...
Proximity-induced subgaps in Andreev billiards

Title: Proximity-induced subgaps in Andreev billiards 
Author: Cserti, J; Kormanyos, A; Kaufmann, Z; Koltai, J; Lambert, CJ
Date: 2002
Submitted: 2020-08-08
Cserti, J; Kormanyos, A; Kaufmann, Z; Koltai, J; Lambert, CJ (2002)
We examine the density of states of an Andreev billiard and show that any billiard with a finite upper cutoff in the path length distribution P(s) will possess an energy gap on the scale of the Thouless energy. An exact ...
Multiple scattering theory for superconducting heterostructures

Title: Multiple scattering theory for superconducting heterostructures 
Author: Csire, G; Újfalussy, B; Cserti, J; Gyorffy, B
Date: 2015
Submitted: 2020-08-10
Csire, G; Újfalussy, B; Cserti, J; Gyorffy, B (2015)
Emergence of bound states in ballistic magnetotransport of graphene antidots

Title: Emergence of bound states in ballistic magnetotransport of graphene antidots 
Author: Rakyta, P; Tóvári, E; Csontos, M; Csonka, Sz; Csordás, A; Cserti, J
Date: 2014
Submitted: 2020-08-10
Rakyta, P; Tóvári, E; Csontos, M; Csonka, Sz; Csordás, A; Cserti, J (2014)
An experimental method for detection of bound states around an antidot formed from a hole in a graphene sheet is proposed by measuring the ballistic two terminal conductances. In particularly, we consider the effect of ...
Transfer matrix approach for the Kerr and Faraday rotation in layered nanostructures

Title: Transfer matrix approach for the Kerr and Faraday rotation in layered nanostructures 
Author: Szechenyi, G; Vigh, M; Kormanyos, A; Cserti, J
Date: 2016
Submitted: 2020-08-10
Szechenyi, G; Vigh, M; Kormanyos, A; Cserti, J (2016)
To study the optical rotation of the polarization of light incident on multilayer systems consisting of atomically thin conductors and dielectric multilayers we present a general method based on transfer matrices. The ...
Tunable Lyapunov exponent in inverse magnetic billiards

Title: Tunable Lyapunov exponent in inverse magnetic billiards 
Author: Voros, Z; Tasnadi, T; Cserti, J; Pollner, P
Date: 2003
Submitted: 2020-08-08
Voros, Z; Tasnadi, T; Cserti, J; Pollner, P (2003)
The stability properties of the classical trajectories of charged particles are investigated in a two-dimensional inverse magnetic domain, where the magnetic field is zero inside the domain and constant outside. As an ...
Logarithmic contribution to the density of states of rectangular Andreev billiards

Title: Logarithmic contribution to the density of states of rectangular Andreev billiards 
Author: Kormanyos, A; Kaufmann, Z; Cserti, J; Lambert, CJ
Date: 2003
Submitted: 2020-08-08
Kormanyos, A; Kaufmann, Z; Cserti, J; Lambert, CJ (2003)
We demonstrate that the exact quantum mechanical calculations are in good agreement with the semiclassical predictions for rectangular Andreev billiards, and therefore for a large number of open channels it is sufficient ...
Negative length orbits in normal-superconductor billiard systems

Title: Negative length orbits in normal-superconductor billiard systems 
Author: Cserti, J; Vattay, G; Koltai, J; Taddei, F; Lambert, CJ
Date: 2000
Submitted: 2020-08-08
Cserti, J; Vattay, G; Koltai, J; Taddei, F; Lambert, CJ (2000)
The path-length spectra of mesoscopic systems including diffractive scatterers and connected to a superconductor are studied theoretically. We show that the spectra differ fundamentally from that of normal systems due to ...
Andreev bound states for cake shape superconducting-normal systems

Title: Andreev bound states for cake shape superconducting-normal systems 
Author: Cserti, J; Beri, B; Kormanyos, A; Pollner, P; Kaufmann, Z
Date: 2004
Submitted: 2020-08-08
Cserti, J; Beri, B; Kormanyos, A; Pollner, P; Kaufmann, Z (2004)
The energy spectrum of cake shape normal-superconducting systems is calculated by solving the Bogoliubov-de Gennes equation. We take into account the mismatch in the effective masses and Fermi energies of the normal and ...
Ring-shaped Andreev billiards in quantizing magnetic fields

Title: Ring-shaped Andreev billiards in quantizing magnetic fields 
Author: Cserti, J; Polinak, P; Palla, G; Zulicke, U; Lambert, CJ
Date: 2004
Submitted: 2020-08-08
Cserti, J; Polinak, P; Palla, G; Zulicke, U; Lambert, CJ (2004)
We present a detailed semiclassical study of a clean disk-shaped insulator-normal-metal-superconductor hybrid system in a magnetic field. It is based on an exact secular equation that we derived within the microscopic ...
Electronic and spin properties of Rashba billiards

Title: Electronic and spin properties of Rashba billiards 
Author: Cserti, J; Csordas, A; Zulicke, U
Date: 2004
Submitted: 2020-08-08
Cserti, J; Csordas, A; Zulicke, U (2004)
Ballistic electrons confined to a billiard and subject to spin-orbit coupling of the Rashba-type are investigated, using both approximate semiclassical and exact quantum-mechanical methods. We focus on the low-energy part ...
Spectral determinant method for interacting N-body systems including impurities

Title: Spectral determinant method for interacting N-body systems including impurities 
Author: Németh, ZÁ; Cserti, J; Vattay, G
Date: 2002
Submitted: 2020-08-08
Németh, ZÁ; Cserti, J; Vattay, G (2002)
A general expression for the Green's function of a system of N particles (bosons/fermions) interacting by contact potentials, including impurities with Dirac-delta-type potentials, is derived. In one dimension for N>2 ...
Excitation spectra for Andreev billiards of box and disk geometries

Title: Excitation spectra for Andreev billiards of box and disk geometries 
Author: Cserti, J; Bodor, A; Koltai, J; Vattay, G
Date: 2002
Submitted: 2020-08-08
Cserti, J; Bodor, A; Koltai, J; Vattay, G (2002)
We study Andreev billiards of box and disk geometries by matching the wave functions at the interface of the normal and the superconducting region using the exact solutions of the Bogoliubov-de Gennes equation. The mismatch ...
Andreev bound states for a superconducting-ferromagnetic box

Title: Andreev bound states for a superconducting-ferromagnetic box 
Author: Koltai, J; Cserti, J; Lambert, CJ
Date: 2004
Submitted: 2020-08-08
Koltai, J; Cserti, J; Lambert, CJ (2004)
Within the microscopic Bogoliubov-de Gennes formalism an exact quantization condition for Andreev bound states of the ferromagnetic-superconducting hybrid systems of box geometry is derived and a semiclassical formula for ...
Geometry dependence of the conductance oscillations of monovalent atomic chains

Title: Geometry dependence of the conductance oscillations of monovalent atomic chains 
Author: Major, P; Tichy, G; Cserti, J; Garcia-Suarez, VM; Sirichantaropass, S
Date: 2007
Submitted: 2020-08-08
Major, P; Tichy, G; Cserti, J; Garcia-Suarez, VM; Sirichantaropass, S (2007)
Using a tight binding model we calculate the conductance of monovalent atomic chains for different contact geometries. The leads connected to the chains are modelled as semi-infinite fcc lattices with different orientations ...
Bound states in Andreev billiards with soft walls

Title: Bound states in Andreev billiards with soft walls 
Author: Libisch, F; Rotter, S; Burgdorfer, J; Kormanyos, A; Cserti, J
Date: 2005
Submitted: 2020-08-08
Libisch, F; Rotter, S; Burgdorfer, J; Kormanyos, A; Cserti, J (2005)
The energy spectrum and the eigenstates of a rectangular quantum dot containing soft potential walls in contact with a superconductor are calculated by solving the Bogoliubov-de Gennes equation. We compare the quantum ...
A simple model for the vibrational modes in honeycomb lattices

Title: A simple model for the vibrational modes in honeycomb lattices 
Author: Cserti, J; Tichy, G
Date: 2004
Submitted: 2020-08-08
Cserti, J; Tichy, G (2004)
The classical lattice dynamics of honeycomb lattices is studied in the harmonic approximation. Interactions between nearest neighbours are represented by springs connecting them. A short and necessary introduction of the ...
Quantum-classical correspondence in the wave functions of Andreev billiards

Title: Quantum-classical correspondence in the wave functions of Andreev billiards 
Author: Kormanyos, A; Kaufmann, Z; Cserti, J; Lambert, CJ
Date: 2006
Submitted: 2020-08-08
Kormanyos, A; Kaufmann, Z; Cserti, J; Lambert, CJ (2006)
We present a classical and quantum mechanical study of an Andreev billiard with a chaotic normal dot. We demonstrate that the nonexact velocity reversal and the diffraction at the edges of the normal-superconductor contact ...
Perturbation of infinite networks of resistors

Title: Perturbation of infinite networks of resistors 
Author: Cserti, J; David, Gy; Piroth, A
Date: 2002
Submitted: 2020-08-08
Cserti, J; David, Gy; Piroth, A (2002)
The resistance between arbitrary nodes of an infinite network of resistors is calculated when the network is perturbed by removing one bond from the perfect lattice. A relation is given between the resistance and the lattice ...
Non-local current correlations in ferromagnet/superconductor nanojunctions

Title: Non-local current correlations in ferromagnet/superconductor nanojunctions 
Author: Lambert, C J; Koltai, J; Cserti, J
Date: 2003
Submitted: 2020-08-08
Lambert, C J; Koltai, J; Cserti, J (2003)
When two fully polarized ferromagnetic (F) wires with opposite polarizations make contact with a spin-singlet superconductor, a potential-induced current in wire 1 induces a non-local current of equal magnitude and sign ...
Minimal longitudinal dc conductivity of perfect bilayer graphene

Title: Minimal longitudinal dc conductivity of perfect bilayer graphene 
Author: Cserti, J
Date: 2007
Submitted: 2020-08-08
Cserti, J (2007)
We calculated the minimal longitudinal conductivity in prefect single-layer and bilayer graphene by extending the two methods developed for Dirac fermion gas by A. W. W. Ludwig in Phys. Rev. B 50, 7526 (1994). Using the ...
Nonuniversal behavior of the parity effect in monovalent atomic wires

Title: Nonuniversal behavior of the parity effect in monovalent atomic wires 
Author: Major, P; Garcia-Suarez, VM; Sirichantaropass, S; Cserti, J; Lambert, CJ; Ferrer, J; Tichy, G
Date: 2006
Submitted: 2020-08-08
Major, P; Garcia-Suarez, VM; Sirichantaropass, S; Cserti, J; Lambert, CJ; Ferrer, J; Tichy, G (2006)
We propose a mixed analytical-ab initio method for the accurate calculation of the conductance in monovalent atomic wires. The method relies on the most general formula for ballistic transport through a monovalent wire, ...
Weak localization correction to the density of transmission eigenvalues in the presence of magnetic field and spin-orbit coupling for a chaotic quantum dot

Title: Weak localization correction to the density of transmission eigenvalues in the presence of magnetic field and spin-orbit coupling for a chaotic quantum dot 
Author: Beri, B; Cserti, J
Date: 2006
Submitted: 2020-08-08
Beri, B; Cserti, J (2006)
We calculated the weak localization correction to the density of the transmission eigenvalues in the case of chaotic quantum dots in the framework of random matrix theory including the parametric dependence on the magnetic ...
Effect of symmetry class transitions on the shot noise in chaotic quantum dots

Title: Effect of symmetry class transitions on the shot noise in chaotic quantum dots 
Author: Béri, Benjámin; Cserti, J
Date: 2007
Submitted: 2020-08-08
Béri, Benjámin; Cserti, J (2007)
Using the random matrix theory (RMT) approach, we calculated the weak localization correction to the shot noise power in a chaotic cavity as a function of magnetic field and spin-orbit coupling. We found a remarkably simple ...
Rashba billiards

Title: Rashba billiards 
Author: Csordas, A; Cserti, J; Palyi, A; Zulicke, U
Date: 2006
Submitted: 2020-08-08
Csordas, A; Cserti, J; Palyi, A; Zulicke, U (2006)
We study the energy levels of non-interacting electrons confined to move in two-dimensional billiard regions and having a spin- dependent dynamics due to a finite Rashba spin splitting. The free space Green's function ...
Nonthermal broadening in the conductance of double quantum dot structures

Title: Nonthermal broadening in the conductance of double quantum dot structures 
Author: Oroszlany, L; Kormanyos, A; Koltai, J; Cserti, J; Lambert, CJ
Date: 2007
Submitted: 2020-08-08
Oroszlany, L; Kormanyos, A; Koltai, J; Cserti, J; Lambert, CJ (2007)
We study the transport properties of a double quantum dot (DQD) molecule at zero and at finite temperature. The properties of the zero-temperature conductance depend on whether the level attraction between the symmetric ...
Quantized invariant tori in Andreev billiards of mixed phase space

Title: Quantized invariant tori in Andreev billiards of mixed phase space 
Author: Kaufmann, Z; Kormanyos, A; Cserti, J; Lambert, CJ
Date: 2006
Submitted: 2020-08-08
Kaufmann, Z; Kormanyos, A; Cserti, J; Lambert, CJ (2006)
Comparing the results of exact quantum calculations and those obtained from the Einstein-Brillouin-Keller-like quantization scheme of Silvestrov [Phys. Rev. Lett. 90, 116801 (2003)] we show that the spectrum of Andreev ...
Skew scattering due to intrinsic spin-orbit coupling in a two-dimensional electron gas

Title: Skew scattering due to intrinsic spin-orbit coupling in a two-dimensional electron gas 
Author: Palyi, A; Cserti, J
Date: 2007
Submitted: 2020-08-08
Palyi, A; Cserti, J (2007)
We present the generalization of the two-dimensional quantum scattering formalism to systems with Rashba spin-orbit coupling. Using symmetry considerations, we show that the differential scattering cross section depends ...
Role of the trigonal warping on the minimal conductivity of bilayer graphene

Title: Role of the trigonal warping on the minimal conductivity of bilayer graphene 
Author: Cserti, J; Csordas, A; David, Gy
Date: 2007
Submitted: 2020-08-08
Cserti, J; Csordas, A; David, Gy (2007)
Using a reformulated Kubo formula we calculate the zero-energy minimal conductivity of bilayer graphene taking into account the small but finite trigonal warping. We find that the conductivity is independent of the strength ...
Diffraction in the Semiclassical Description of Mesoscopic Devices

Title: Diffraction in the Semiclassical Description of Mesoscopic Devices 
Author: Vattay, G; Cserti, J; Palla, G; Szálka, G
Date: 1997
Submitted: 2020-08-07
Vattay, G; Cserti, J; Palla, G; Szálka, G (1997)
Crossover from regular to chaotic behavior in the conductance of periodic quantum chains

Title: Crossover from regular to chaotic behavior in the conductance of periodic quantum chains 
Author: Cserti, J; Szálka, G; Vattay, G
Date: 1998
Submitted: 2020-08-07
Cserti, J; Szálka, G; Vattay, G (1998)
The conductance of a waveguide containing a finite number of periodically placed identical pointlike impurities is investigated. It has been calculated as a function of both the impurity strength and the number of impurities ...
Andreev drag effect via magnetic quasiparticle focusing in normal-superconductor nanojunctions

Title: Andreev drag effect via magnetic quasiparticle focusing in normal-superconductor nanojunctions 
Author: Polinak, PK; Lambert, CJ; Koltai, J; Cserti, J
Date: 2006
Submitted: 2020-08-08
Polinak, PK; Lambert, CJ; Koltai, J; Cserti, J (2006)
We study a hybrid normal-superconductor (NS) pi junction in which the nonlocal current can be orders of magnitude larger than that in earlier proposed systems. We calculate the electronic transport of this NS hybrid system ...
Two-dimensional electron scattering in regions of nonuniform spin-orbit coupling

Title: Two-dimensional electron scattering in regions of nonuniform spin-orbit coupling 
Author: Palyi, A; Peterfalvi, C; Cserti, J
Date: 2006
Submitted: 2020-08-08
Palyi, A; Peterfalvi, C; Cserti, J (2006)
We present a theoretical study of elastic spin-dependent electron scattering caused by a nonuniform Rashba spin-orbit coupling strength. Using the spin-generalized method of partial waves the complete scattering wave ...
Application of the lattice Green's function for calculating the resistance of an infinite network of resistors

Title: Application of the lattice Green's function for calculating the resistance of an infinite network of resistors 
Author: Cserti, J
Date: 2000
Submitted: 2020-08-07
Cserti, J (2000)
The resistance between two arbitrary grid points of several infinite lattice structures of resistors is calculated by using lattice Green's functions. The resistance for d dimensional hypercubic, rectangular, triangular, ...
Unified description of Zitterbewegung for spintronic, graphene, and superconducting systems

Title: Unified description of Zitterbewegung for spintronic, graphene, and superconducting systems 
Author: Cserti, J; David, Gy
Date: 2006
Submitted: 2020-08-08
Cserti, J; David, Gy (2006)
We present a unified treatment of Zitterbewegung phenomena for a wide class of systems including spintronic, graphene, and superconducting systems. We derive an explicit expression for the time dependence of the position ...
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