S. Bednarek's List of Publications

Stanislaw Bednarek's List of Publications

2008

S. Bednarek, B. Szafran, R. J. Dudek, K. Lis, "Induced quantum dots and wires: Electron storage and delivery" Phys. Rev. Lett. 100, 126805 (2008)

B.Szafran, E. Barczyk, F.M. Peeters, S. Bednarek, " Exciton spectra in vertical stacks of triple and quadruple quantum dots in an electric field" Phys. Rev. B 77, 115441 (2008)

S. Bednarek, K. Lis, B. Szafran, "Quantum dot defined in a two-dimensional electron gas at n-AlGaAs/GaAs heterojunction: Simulation of electrostatic potential and charging properties" Phys. Rev. B 77, 115320 (2008)

S. Bednarek, B. Szafran, "Spin rotations induced by an electron running in closed trajectories in gated semiconductor nanodevices" Phys. Rev. Lett. <101>,216805 (2008)

2007

[x] B.Szafran, F.M.Peeters, S.Bednarek, "Stark effect on the exciton spectra of vertically coupled quantum dots: Horizontal field orientation and nonaligned dots" Phys. Rev. B 75, 115303 (2007)

B.Szafran, S.Bednarek, M.Dudziak, "Electron correlations in charge coupled vertically stacked quantum rings" Phys. Rev. B 75, 235323 (2007)

S.Moskal, S.Bednarek, J.Adamowski, "Controlled exchange interaction for quantum logic operations with spin qubits in coupled quantum dots" Phys. Rev. A 76, 032302 (2007)

2006

T. Chwiej, S. Bednarek, B. Szafran, J. Adamowski, F.M. Peeters "Broken one-particle symmetry in few-electron coupled quantum dots" Phys. Rev. B 73, 075422 (2006)

S. Bednarek, B. Szafran " Energy dissipation of electron solitons in a quantum well" Phys. Rev. B 73, 155318 (2006)

F.M. Peeters, B.Szafran , T.Chwiej, S.Bednarek, J.Adamowski "Stability of charged exciton states in quantum wires." Few-Body Systems 38, 121 (2006)

B.Szafran, S.Bednarek, F.M. Peeters "Magnetic-field-induced binding of few-electron systems in shallow quantum dots" Phys. Rev. B 74, 115310 (2006)

S. Bednarek, B. Szafran, K. Lis "Self-focusing of a quantum-well confined electron wave packet interacting with a metal plate" Phys. Stat. Sol. (b) 243 2811 (2006)

J.Adamowski, S.Bednarek, B.Szafran, "Modeling of Electrostatically Gated Vertical Quantum Dots" Handbook of Semiconductor Nanostructures and Nanodevices, American Scientific Publishers, Edited by A. A. Balandin and K. L. Wang Volume 1: Pages (389.452)

2005

S. Bednarek, B. Szafran, and K. Lis "Electron soliton in semiconductor nanostructures" Phys. Rev. B 72, 075319 (2005)

J. Adamowski, S. Bednarek, B. Szafran "Phase Transitions in Wigner Molecules" (eds. B.A. Joyce et al.), Quantum Dots: Fundamentals, Applications and Frontiers, 2005 Springer. Printed in Netherlands. 285-299

[x] B. Szafran, F.M. Peeters, S. Bednarek and J. Adamowski "Exact broken-symmetry states and Hartree.Fock solutions for quantum dots at high magnetic fields" Physica E 26, 252-256 (2005)

[x] T. Chwiej, S. Bednarek, J. Adamowski, B. Szafran, F.M. Peeters "Coulomb-interaction driven anomaly in the Starkeffect for an exciton in vertically coupled quantum dots. " Journal of Luminescence 112 (2005) 122-126

[x] S. Moskal, S. Bednarek, and J. Adamowski " Time-evolution simulation of a controlled-NOT gate with two coupled asymmetric quantum dots " Phys. Rev. A 71, 062327

[x] J. Adamowski, S. Bednarek, and B. Szafran " Quantum Computing with Quantum Dots " Schedae Informaticae 14 2005 95-111

[x] B. Szafran, T. Chwiej, F. M. Peeters, S. Bednarek,J. Adamowski, and B. Partoens " Exciton and negative trion dissociation by an external electric field in vertically coupled quantum dots " Phys. Rev. B 71, 205316 (2005).

[x] B. Szafran, T. Chwiej, F. M. Peeters, S. Bednarek, and J. Adamowski " Relative stability of negative and positive trions in model symmetric quantum wires " Phys. Rev. B 71, 235305 (2005).

2004

[x] K. Lis, S. Bednarek and J. Adamowski " A numerical solution of the Poisson-Schroedinger problem for a vertical gated quantum dot " TASK Quarterly 8 No 4, p. 603.611 (2004)

[x] S. Moskal, S. Bednarek and J. Adamowski "Computer simulation of the working cycle of a quantum CONTROLLED-NOT gate with two coupled quantum dots" TASK Quarterly 8 No 4, p. 591.602 (2004)

[x] B. Szafran, F. M. Peeters, S. Bednarek, T. Chwiej, and J. Adamowski "Spatial ordering of charge and spin in quasi-one-dimensional Wigner molecules" Phys. Rev. B 70 (2004) 035401

[x] B. Szafran, F.M. Peeters S. Bednarek and J. Adamowski "In-plane magnetic-field-induced Wigner crystallization in a two-electron quantum dot " Phys. Rev. B 70, 235335 (2004).

[x] B. Szafran, F.M. Peeters S. Bednarek "Exchange energy tuned by asymmetry in artificial molecules" Phys. Rev. B 70, 205310 (2004).

[x] B. Szafran, F.M. Peeters S. Bednarek "Electron spin and charge switching in a coupled quantum-dot--quantum ring system" Phys. Rev. B 70, 125310 (2004).

[x] B. Szafran, S. Bednarek, J. Adamowski, M.B. Tavernier, E. Anisimovas and F.M. Peeters "Accuracy of the Hartree-Fock method for Wigner molecules at high magnetic fields" Eur. Phys. J. D 28 (2004) p. 373-380

[x] B. Szafran, F. M. Peeters, S. Bednarek and J. Adamowski "Anisotropic quantum dots: Correspondence between quantum and classical Wigner molecules,parity symmetry, and broken-symmetry states" Phys. Rev. B 69 (2004) 125344

[x] T. Prus, B.Szafran, J.Adamowski and S.Bednarek "A classical model for the magnetic field-induced Wigner crystallization in quantum dots" J. Phys.: Condens. Matter 16 (2004) 1425

2003

[x] B.Szafran, S.Bednarek, T. Chwiej, J.Adamowski "Electron pars and excitons in quasi-one-dimensional nanostructures." Acta Physica Polonica 103 (2003) 6

[x] M.B. Tavernier, E. Anisimovas, F.M. Peters,B. Szafran, J.Adamowski, S.Bednarek "Four-electron quantum dot in magnetic field" Phys. Rev. B 68 (2003) 205305

[x] S.Bednarek ,B.Szafran, K. Lis, J.Adamowski "Modeling of electronic properties of electrostatic quantum dots" Phys. Rev. B 68 (2003) 155333

[x] B. Karwat, S.Bednarek "Model of the vibration Control system utilising the energy of unsprung mass vibration" Kwartalnik Mechanika 22 (2003) 307

[x] S.Bednarek ,B.Szafran, T.Chwiej, J.Adamowski "Effective interaction for charge carriers confined in quasi-one-dimensional nanostructures" Phys. Rev. B 68 (2003) 45328

B.Szafran, S.Bednarek, J.Adamowski "Magnetic-field-induced phase transitions in Wigner molecules" J. Phys. Condens.Matter 15 (2003) 4189

[x] B.Szafran, S.Bednarek, J.Adamowski "Magnetic field induced ground state transitions in Wigner molecules." Proc. 26-th Int. Conf. On the Physics of Semiconductors (ed. A.R.Long and J.H.Davies, Institute of Physics Publishing, Bristol, UK) Copyright 2003, CD-ROM D191.

[x] S.Bednarek, T.Chwiej, J.Adamowski, B.Szafran "Artificial molecules in coupled and single quantum dots " Phys. Rev. B 67 (2003) 205316

[x] B.Szafran, P. Sęp J.Adamowski, S.Bednarek "Single-electron charging spectra: from natural to artificial atoms" Physica E 18 (2003) 523

[x] J.Adamowski, S.Bednarek, B.Szafran "Configuration interaction study of the single-electron transport in the vertical gated quantum dot" Phys. Stat. Sol. (b) 237 (2003) 289

[x] B.Szafran, S.Bednarek, J.Adamowski "Correlation effects in vertical gated quantum dots" Phys. Rev. B67 (2003) 115323

[x] K. Lis , S. Bednarek, B.Szafran, J.Adamowski "Electrostatic quantum dots with designed shape of confinement potential." Physica E 17C (2003) 494

[x] B.Szafran, S.Bednarek, J.Adamowski "Magnetic-field-induced transformations of Wigner molecule symmetry in quantum dots" Phys. Rev. B67 (2003) 045311

[x] S.Bednarek, T.Chwiej, J.Adamowski, B.Szafran "Correlation in two-electron systems in coupled quantum dots" Acta Physica Polonica B34 (2003) 637

2002

M.Ciurla, J.Adamowski, B.Szafran, S.Bednarek "Modelling of confinement potentials in quantum dots" Physica E 15 (2002) 261-268

B.Szafran, J.Adamowski, S.Bednarek, "Effect of the repulsive core on the exciton spectrum in a quantum ring" J. Phys.: Condens. Matter 14 (2002) 73

B.Szafran, S.Bednarek, J.Adamowski, "Electric- and magnetic-field-induced evolution of transport windows in a vertical quantum dot" Phys. Rev. B65 (2002) 35316

B.Szafran, B. Stebe, J. Adamowski, S.Bednarek "Excitonic trions in single and double quantum dots" Phys. Rev. B66 (2002) 165331

2001

S.Bednarek, B.Szafran, J.Adamowski, "Theoretical description of electronic properties of vertical gated quantum dots" Phys. Rev. B64 (2001) 195303

B.Szafran, S.Bednarek, J.Adamowski, "Parity symmetry and energy spectrum of excitons in coupled self-assembled quantum dots" Phys. Rev. B64 (2001) 125301

J.Adamowski, S.Bednarek, B.Szafran "Transport and capacitance spectroscopy of quantum dots" Acta Phys. Pol. A100 (2001) 145

proc. S.Bednarek, B.Szafran, J.Adamowski "Induced-charge distribution in vertical quantum dots" Proceedings of SPIE 4413 (2001) 129

2000

B.Szafran, J.Adamowski, S.Bednarek "Electron-electron correlation in quantum dots" Physica E5 (2000) 185

B.Szafran, J.Adamowski, S.Bednarek "Infrared optical versus transport spectroskopy for few-electron spherical quantum dots" J. Phys.: Condens. Matter 12 (2000) 6837

S.Bednarek, B.Szafran, J.Adamowski, I.Essaoudi, B.Stebe "Optical properties of bound polarons in quantum wells" in "Optical properties of semiconductor nanostructures" (eds. M.L.Sadowski et al.) Kluwer Academic Publishers, the Netherlands, 2000

J.Adamowski, M.Sobkowicz, B.Szafran, S.Bednarek, "Electron pair in a Gaussian confining potential" Phys. Rev. B62 (2000) 4234

B.Szafran, J.Adamowski, S.Bednarek "Few-electron systems in quantum cylinders" Phys. Rev. B61 (2000) 1971

B.Szafran, B.Stebe, J.Adamowski, S.Bednarek "Recombination energy for excitonic trions in quantum dots" J. Phys.: Condens. Matter 12 (2000) 2453

S.Bednarek, B.Szafran, J.Adamowski "Solution of the Poisson-Schroedinger problem for a single-electron transistor" Phys. Rev. B61 (2000) 4461

S.Bednarek, B.Szafran, J.Adamowski "Quantum Coulomb blockade in gate-controlled quantum dots" Microelec. Eng. 51-52 (2000) 99

B.Szafran, J.Adamowski, S.Bednarek "Single-electron charging of self assembled quantum dots" Thin Solid Films 367 (2000) 93

S.Bednarek, B.Szafran, J.Adamowski "MBE-grown gate-controlled quantum-dot nanostructure and its current-voltage characteristics" Thin Solid Films 367 (2000) 97

proc. B.Szafran, S.Bednarek, J.Adamowski "Theoretical analysis of magnetic-field-induced evolution of transport windows in a vertical quantum dot" Proc. 25th Int. Conf. Phys. Semicond, Osaka, 2000, p. 1085

1999

B.Szafran, J.Adamowski, S.Bednarek "Ground and excited states of few-electron systems in spherical quantum dots" Physica E4 (1999) 1

J.Adamowski, B.Szafran, S.Bednarek, B.Stebe "Few-electron artificial atoms" Few-Body Systems Suppl. 10 (1999) 189

S.Bednarek, B.Szafran, J.Adamowski "Many-electron artificial atoms" Phys. Rev. B59 (1999) 13036

B.Szafran, B.Stebe, J.Adamowski, S.Bednarek "Effect of the electron-phonon coupling on the ground state of a D^- center in a spherical quantum dot" Phys. Rev. B60 (1999) 15558

S.Bednarek, B.Szafran, J.Adamowski, I.Essaoudi, B.Stebe "Phonon resonances in optical spectra of donors in quantum wells" Physica B273-274 (1999) 947

1998

B.Szafran, S.Bednarek, J.Adamowski "Theoretical description of shell filling in cylindrical quantum dots" Acta Phys. Polon. A94 (1998) 555

B.Szafran, J.Adamowski, S.Bednarek, B.Stebe "Formation of bound electron pairs in semiconductor quantum dots" Molec. Phys. Rep. 21 (1998) 89

S.Bednarek, J.Adamowski "Metastability and lattice relaxation for D⁰ and D^- donor centers" Phys. Rev. B57 (1998) 14729

J.M.Shi, F.M.Peeters, G.A.Farias, J.A.K, Freire, G.Q.Hai, J.T.Devreese, S.Bednarek, J.Adamowski "Polaron effect on D^- centers in weakly polar semiconductors" Phys. Rev. B57 (1998) 3900

B.Szafran, J.Adamowski, S.Bednarek and B.Stebe "Influence of donor impurity on optical transitions in quantum dots" Phys. Stat. Sol. B210 (1998) 677

1997

S.Bednarek, J.Adamowski "Long-range lattice relaxation for donor centers in supercell method" Mat. Sci. Forum 258-263 (1997) 1287-1292

S.Bednarek, J.Adamowski "Coexistance of weakly and strongly localized donor states in semiconductors" Phys. Rev. B55 (1997) 2195-2206

S.Bednarek, J.Adamowski "Shallow-level donor states of strong and weak localization" Proc. of 7th Int. Conf. on Shallow-Level Centers in Semiconductors (ed. C.A.J.Ammerlaan, B.Pajot, World Scientific, Singapore, 1997), pp.55-66

1996

S.Bednarek, J.Adamowski "Metastable one- and two- electron donor states in GaAs and CdF₂" Acta Phys. Polon. A90 (1996) 719-722

S.Bednarek, J.Adamowski "Long-range lattice deformation for the strongly localized D⁰ and D^- donor centers" Proc. 23rd Int.Conf. on the Physics of Semiconductors (ed. M.Scheffler, R.Zimmermann, World Scientific, Singapore, 1996), pp.2781-2784

S.Bednarek, J.Adamowski "Effective double-diagonalisation algorithm for quantum-mechanical variational calculations" Proc. of the 8th Joint EPS-APS Int. Conf. on Physics Computing (eds.P.Borcherds, M.Bubak, A.Maksymowicz, CYFRONET, Krakow, September 17-21, 1996), pp.41-44

1995

S.Bednarek, J.Adamowski "Nature of anticrossing between donor energy levels in GaAs" Phys. Rev. B51 (1995) 4687

S.Bednarek, J.Adamowski "Anion-cation site dependence of pressure coefficients for donors in GaAs" Acta Phys. Polon. A88 (1995) 671

1994

S.Bednarek, J.Adamowski "Effect of short-range potential and coupling with phonons on impurity states" Solid State Comm. 91 (1994) 429

S.Bednarek, J.Adamowski "Anticrossing of donor energy levels in GaAs" Proc. 22nd Int. Conf. on the Physics of Semiconductors (Vancouver, August 15-19, 1994), pp.2335-2338

1993

J.Adamowski, S.Bednarek "Stability of large bipolarons" J. Phys.: Condens. Matter 4 (1992) 2845

S.Bednarek, J.Adamowski "New donor state of s symmetry" Acta Phys. Polon. A84 (1993) 820

1992

S.Bednarek, J.Adamowski "Donor bistability induced by electron-phonon coupling" Mat. Sci. Forum 83-87 (1992) ???

1991

S.Bednarek, J.Adamowski "Infrared absorption on shallow donors in CdF₂" Acta Phys. Polon. 79 (1991) 393

S.Bednarek, J.Adamowski "Conduction band influence on the properties of bistable donors" Acta Phys. Polon. 80 (1991) 357

1990

S.Bednarek "Is the bistability of donors in CdF₂ of polaronic nature?" Acta Phys. Polon. A77 (1990) 115

S.Bednarek, J.Adamowski "Theoretical description of donor bistability in CdF₂" Mat. Sci. Forum 65-66 (1990) 427

1988

S.Bednarek, "Modified approach to the calculation of energy of shallow donors in semiconductors" Acta Phys. Polon. A73 (1988) 195

S.Bednarek, "The nature of chemical shift for shallow donors in GaAs" Proceedings of the 19th International Conference on the Physics of Semi-conductors (ed. W. Zawadzki, Institute of Physics Polish Academy of Sciences Warsaw, Poland, 1988) p. 1277

J.Adamowski, S.Bednarek "Influence of electron-phonon coupling on the properties of D^- centers" Shallow Impurities in Semiconductors 1988 (ed.B.Monemar, Inst.Phys.Conf.Ser. No 95, IOP, Bristol & Philadelphia, 1989) 533

S.Bednarek, J.Adamowski "Valence charge distribution around shallow donors in semiconducting compounds" Shallow Impurities in Semiconductors 1988 (ed.B.Monemar, Inst.Phys.Conf.Ser.No 95, IOP, Bristol & Philadelphia, 1989) p.539-544

1987

S.Bednarek, "Change of the valence electron density at the impurity center in semiconductors" Acta Phys. Polon. A71 (1987) 359-361

1986

S.Bednarek, J.Adamowski "Theory of chemical shift for donors in ZnSe" Acta Phys. PolonicaA 69 (1986) 769-771

J.Adamowski, S.Bednarek "Properties of energy spectrum for potentials with repulsive core" Acta Phys. Polonica A68 (1986) 975-976

1985

S.Bednarek "The Influence of the zero-point motion on the band structure" Europhysics Conference Abstracs (ed. the Europeal Physical Society, Berlin-West, (1985) PTu-5-104)

1984

J.Adamowski, S.Bednarek "Polaronic versus atomic properties of donors in semiconductors" Proceedings of the International Conference EXCITONS'84, Gustrow, 22-26 October, 1984, 227-230

1983

J.Adamowski, S.Bednarek, M.Suffczynski "Binding energy of the biexcitons" Solid State Commun.9 (1971) 2037-2038

1982

S.Bednarek, U.Roessler, "Calculation of the electron-phonon and hole-phonon matrix elements in silicon" Phys. Rev. Lett. 48 (1982) 1296

S.Bednarek, U.Roessler, "Method of Invariants applied to indirect gap Absorption" Phys. Stat. Sol. (b) 110 (1982) 565

J.Adamowski, S.Bednarek, M.Suffczynski "Exciton-neutral donor complex in polar semiconductors" Physics of Semiconducting Compounds, Vol.4 (ed.J.M.Langer, Ossolineum, Wroclaw, 1982) 139-142

J.Adamowski, S.Bednarek, M.Suffczynski "Binding energy of the biexcitons in isotropic semiconductors" Phil.Mag.26 (1972) 143-151

S.Bednarek, J.Adamowski "Binding energy of four-particle complexes in semiconductors" Phys.Lett.41A (1972) 347-348

1981

S.Bednarek, J.Adamowski, M.Suffczynski "Polaron properties of exciton complexes" J.Phys.C 14 (1981) 4405-4414

1979

S.Bednarek, "Polaron mass of exciton" Physics of Semiconductors (Conference Series No. 43, The Inst. Phys. Bristol London, 1979) p.859

J.Adamowski, S.Bednarek "Effective exciton-exciton interaction in polar semiconductors" Solid State Electron.22 (1979) 33-35

J.Adamowski, S.Bednarek, M.Suffczynski "Binding energy of exciton-neutral donor complexes" J.Phys.C 12 (1979) L325-L328

1978

J.Adamowski, S.Bednarek, M.Suffczynski "Variational wave functions for the biexciton in polar semiconductors" Solid State Commun. 25 (1978) 89

S.Bednarek, J.Adamowski, M.Suffczynski "Binding energy of exciton complexes in anisotropic semiconductors" J.Phys.C 11 (1978) 4515-4522

1977

M.Suffczynski, S.Bednarek, "Binding of an exciton a neutral donor" Phys. Lett. 60A, (1977) 255

S.Bednarek, J.Adamowski "Oddzialywanie efektywne elektronow i dziur w kompleksach ekscytonowych" Materialy VII Ogolnokrajowego Seminarium Zwiazkow Polprzewodnikowych AII-BVI, Prace Instytutu Fizyki PAN, Nr 74, (PWN, Warszawa, 1977) 137

J.Adamowski, S.Bednarek "Wplyw polaryzacji sieci na energie wiazania biekscytonu" Materialy VII Ogolnokrajowego Seminarium Zwiazkow Polprzewodnikowych AII-BVI, Prace Instytutu Fizyki PAN, Nr 74, (PWN, Warszawa, 1977) 144

S.Bednarek, J.Adamowski, M.Suffczynski "Effective Hamiltonian for few-particle systems in polar semiconductors" Solid State Commun.21 (1977) 1-3

1976

S. Bednarek, M. Suffczynski, "Interaction between electrons and holes in polar semiconductors" Proceedings of the 13-th International Conference of Physics of Semiconductors, Roma (1976) p. 869

J.Adamowski, S.Bednarek, M.Suffczynski "The influence of the lattice polarization on the biexciton binding energy" Solid State Commun.20 (1976) 785-787

1972

J.Adamowski, S.Bednarek, M.Suffczynski "Binding energy of the biexcitons in isotropic semiconductors" Phil. Mag. 26 (1972) 143

S.Bednarek, J.Adamowski "Binding energy of four-particle complexes in semiconductors" Phys. Lett. 41A (1972) 347-348

1971

J.Adamowski, S.Bednarek, M.Suffczynski "Binding energy of the biexcitons" Solid State Commun. 9 (1971) 2037-2038