BTU auf einen Blick
Fakultät 1
Fachgebiet Computational Physics Prof. Dr. rer. nat. habil. Götz Seibold

Publikationen


  • Optical excitation of phase modes in strongly disordered superconductors
    T. Cea, D. Bucheli, G. Seibold, L. Benfatto, J. Lorenzana, and C. Castellani
    Phys. Rev. B 89, 174506 (2014)
    http://journals.aps.org/prb/abstract/10.1103/PhysRevB.89.174506

  • Phase diagrams of voltage-gated oxide interfaces with strong Rashba coupling
    D. Bucheli, M. Grilli, F. Peronaci, G. Seibold, and S. Caprara
    Phys. Rev. B 89, 195448 (2014)
    http://journals.aps.org/prb/abstract/10.1103/PhysRevB.89.195448

  • Spin excitations of ferronematic order in underdoped cuprate superconductors
    G. Seibold, C. Di Castro, M. Grilli & J. Lorenzana
    Sci. Rep. 4, 5319 (2014)
    http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4060504/

  • Quantized thermal conductance via phononic heat transport in nanoscale devices at low temperatures
    Kaeso, M.; Wulf, U.
    Phys. Rev. B, 89, 134309 (2014)

  • Analytical expressions for ther drain current of a nanotransistor in the off-state regime
    M. Krahlisch, U. Wulf, J. Kucera, H. Richter, and J. Höntschel
    Phys. Status Solidi C 11, No. 1, 113-116 (2014)

  • Thermal properties of qunatum devices in integrated circuits embedded in a chip environment
    M. Käso, U. Wulf, J. Kucera, H. Richter, and J. Höntschel
    Phys. Status Solidi C 11, No. 1, 105-108 (2014)
  • Universal scaling of the order-parameter distribution in strongly disordered superconductors
    G. Lemarié, A. Kamlapure, D. Bucheli, L. Benfatto, J. Lorenzana, G. Seibold, S. C. Ganguli, P. Raychaudhuri, and C. Castellani
    Phys. Rev. B 87, 184509 (2013)
    prb.aps.org/abstract/PRB/v87/i18/e184509

  • Hidden ferronematic order in underdoped cuprates
    G. Seibold, M. Capati, C. Di Castro, M. Grilli, and J. Lorenzana
    Phys. Rev. B 87, 035138 (2013)
    prb.aps.org/abstract/PRB/v87/i3/e035138

  • Lapse of time effects on tax evasion in an agent-based econophysics model
    Götz Seibold and Michael Pickhardt
    Physica A: Statistical Mechanics and its ApplicationsVolume 392, Issue 9, 1 May 2013, Pages 2079–2087
    www.sciencedirect.com/science/article/pii/S0378437113000307

  • Income tax evasion dynamics: Evidence from an agent-based econophysics model
    Michael Pickhardt and Götz Seibold
    Journal of Economic Psychology (2013)
    www.sciencedirect.com/science/article/pii/S0167487013000408

  • Linear-Response Dynamics from the Time-Dependent Gutzwiller Approximation
    J. Bünemann, M. Capone, J. Lorenzana, G. Seibold
    New Journal of Physics (2013)
    http://xxx.uni-augsburg.de/abs/1303.1665

  • A Quantitative Model For Quantum Transport in Nano-Transistors
    U. Wulf, M. Krahlisch, J. Kucera, H. Richter, J. Höntschel
    Nanosystems: Physics, Chemistry, Mathematics, 4 (6), P. 800-809 (2013)
  • Diagonal stripes in the spin glass phase of cuprates
    G. Seibold and J. Lorenzana
    Physica C470, 245 (2010)

  • Dynamical charge and spin density wave scattering in cuprate superconductors
    G. Seibold, M. Grilli, and J. Lorenzana
    New Journal of Physics 12, 105010 (2010)

  • Particle-particle response function as a probe for electronic correlations in the p-d Hubbard model
    S. Ugenti, M. Cini, G. Seibold, J. Lorenzana, E. Perfetto, and G. Stefanucci
    Phys. Rev. B 82, 075137 (2010)

  • Phonon renormalization from local and transitive electron-latticecouplings in strongly correlated systems
    E. von Oelsen, A. Di Ciolo, J. Lorenzana, G. Seibold, and M. Grilli
    Phys. Rev. B 81, 155116 (2010)

  • Gutzwiller magnetic phase diagram of the undoped t-t'-U Hubbard model
    R. S. Markiewicz, J. Lorenzana, and G. Seibold
    Phys. Rev. B 81, 014510 (2010)

  • Gutzwiller magnetic phase diagram of the cuprates
    R. S. Markiewicz, J. Lorenzana, G. Seibold, and A. Bansil
    Phys. Rev. B 81, 014509 (2010)

  • Scale-invariant drain current in nano-FETs
    Wulf, U.; Richter, H.
    JOURNAL OF NANO RESEARCH 10, Pages: 49-61  (2010)

  • Fano regime of transport through open quantum dots Racec
    E. R.; Wulf, U.; Racec, P. N.
    Phys. Rev. B 82, 085313 (2010)
  • Model of Quasiparticles Coupled to a Frequency-Dependent Charge-Density-Wave Order Parameter in Cuprate Superconductors
    G. Seibold, M. Grilli, and J. Lorenzana
    Phys. Rev. Lett. 103, 217005 (2009)

  • Calculation of incommensurability and spin excitations of diagonal stripes in underdoped lanthanum cuprates
    G. Seibold and J. Lorenzana
    Phys. Rev. B 80, 012509 (2009)

  • Fermi surface dichotomy in systems with fluctuating order
    M. Grilli, G. Seibold, A. Di Ciolo, and J. Lorenzana
    Phys. Rev. B 79, 125111 (2009)

  • Charge instabilities and electron-phonon interaction in the Hubbard-Holstein model
    A. Di Ciolo, J. Lorenzana, M. Grilli, and G. Seibold
    Phys. Rev. B 79, 085101 (2009)
  • Competing orders in FeAs layers
    J. Lorenzana, G. Seibold, C. Ortix and M. Grilli
    Phys. Rev. Lett. 101, 186402 (2008)

  • Time dependent Gutzwiller theory of pairing fluctuations in the Hubbard model
    G. Seibold, F. Becca, and J. Lorenzana
    Phys. Rev. B 78, 045114 (2008)

  • Slave-boson based configuration interaction approach for the Hubbard model
    G. Seibold
    Phys. Rev. B 77, 235109 (2008)

  • Theory of antibound states in partially filled narrow band systems
    G. Seibold, F. Becca, and J. Lorenzana
    Phys. Rev. Lett. 100, 016405 (2008)

  • Multi-saddle-point approximation for pulse propagation in resonant tunneling
    Wulf, U.; Skalozub, V.; Zakharov, A.
    Phys. Rev. Lett. 77, 045318 (2008)  
  • Lifshitz point in the infinite dimensional Hubbard model
    F. Günther, G. Seibold, and J. Lorenzana
    Phys. Rev. Lett. 98, 176404 (2007)

  • Checkerboard and stripe inhomogeneities in cuprates
    G. Seibold, M. Grilli, and J. Lorenzana
    Phys. Rev. B 75, 10050(R) (2007)

  • Gutzwiller+RPA Theory for Magnetic fluctuations from Stripes in Cuprates
    G. Seibold, J. Lorenzana
    J. Supercond. Nov. Magn. 20, 619 (2007)

  • Electronic Inhomogeneities and Pairing from Unscreened Interactions in High-Tc Superconductors
    A. Bill, V. Hizhnyakov, G, Seibold, and E. Sigmundin
    High-Tc Superconductors and Related Transition Metal Oxides,Springer (2007)

  • Magnetic excitations in the stripe phase of the Hubbard model
    G. Seibold, J. Lorenzana
    Proceedings of the M2S-HTSC VIII, Physica C 460-462, 1165 (2007)

  • Unified description of charge and spin excitations of stripes in cuprates
    J. Lorenzana, G. Seibold
    Proceedings of the M2S-HTSC VIII, Physica C 460-462, 271 (2007)

  • Paramagnetic stripes in cuprates: charge inhomogeneity coexisting with large Fermi surfaces
    A. Di Ciolo, M. Grilli, J. Lorenzana, G. Seibold
    Proceedings of the M2S-HTSC VIII, Physica C 460-462, 1176 (2007)

  • Time-dependent Gutzwiller theory of pair fluctuations in the Hubbard model
    F. Günther, G. Seibold
    Proceedings of the M2S-HTSC VIII, Physica C 460-462, 1041 (2007)

  • Admittance of planar two-terminal quantum systems
    U. Wulf, P. N. Racec and E. R. Racec
    Phys. Rev. B 75, 075320 (9 pages), (2007)

  • Small-signal circuit elements of MIS-type nanostructures
    P. N. Racec and U. Wulf
    Solid State Phenom. 121-123, 549-552, (2007)
  • Doping dependence of spin excitations in the stripe phase of high-Tc superconductors
    G. Seibold, and J. Lorenzana
    Phys. Rev. B 73, 144515 (2006)

  • Dynamic properties of inhomogeneous states in cuprates
    J. Lorenzana and G. Seibold
    Low Temp. Phys. 32, 320 (2006) 

  • Nano-scaled Dielectric Barriers for CMOS compatible Si-technologies
    D. Schmeisser, G. Seibold, and J. Reif
    Forum der Forschung 19, 131 (2006)

  • Quantum theory for ac-admittance
    P. N. Racec and U. Wulf
    Mat. Sci. Eng. C 26, 876-880 (2006)
  • Sum rules and missing spectral weight in magnetic neutron scatteringin the cuprates
    J. Lorenzana, G. Seibold, and R. Coldea
    Phys. Rev. B 72, 224511 (2005)

  • Theory of isotope dependence of photoemission spectra of high-Tc superconducting cuprates
    G. Seibold and M. Grilli
    Phys. Rev. B 72, 104519 (2005)

  • Magnetic fluctuations of stripes in the high temperature cuprate superconductors
    G. Seibold and J. Lorenzana
    Phys. Rev. Lett. 94, 107006 (2005)

  • Elektronische Inhomogenitäten in Hochtemperatursupraleitern
    F. Günther and G. Seibold
    Forum der Forschung 18, 41 (2005)

  • The unrestricted Gutzwiller+RPA approach and its application to stripesin cuprates
    G. Seibold and J. Lorenzana
    Physica B 359-361, 548 (2005)

  • Pulse propagation in nano-scale devices
    U. Wulf and V. V. Skalozub
    Materials Science and Engineering: C 25 679-681, (2005)

  • Pulse propagation in resonant tunneling
    U. Wulf and V. V. Skalozub
    Phys. Rev. B, 72, 165331 (2005)

  • Nonlinear I-V characteristics of nanotransistors in the Landauer-Büttiker formalism
    G. A. Nemnes, U.Wulf, and P. N. Racec
    J. App. Phys. 98, 084308, (2005)
  • Stability of metallic stripes in the extended one-band Hubbard model
    G. Seibold and J. Lorenzana
    Phys. Rev. B 69, 134513 (2004)

  • Time-dependent Gutzwiller theory of magnetic excitations in the Hubbard model
    G. Seibold, F. Becca, P. Rubin, and J. Lorenzana
    Phys. Rev. B 69, 155113 (2004)

  • Dynamical and statical properties of stripes in cuprates
    J. Lorenzana and G. Seibold
    Journal of Magnetism and Magnetic Materials,  272-276, 136 (2004)

  • Nanoscale transistors in the Landauer-Büttiker formalism
    G. A. Nemnes, U. Wulf, and P. N. Racec
    J. App. Phys. 96, 596, (2004) 
  • Temperature dependence of the collective mode and its influence on the band splitting in bilayer cuprates
    S. Varlamov and G. Seibold
    Phys. Rev. B 67, 134503 (2003)

  • Dynamics of metallic stripes in cuprates
    J. Lorenzana and G. Seibold
    Phys. Rev. Lett. 90, 66404 (2003)

  • Inhomogeneous Gutzwiller approximation with random phase fluctuations for the Hubbard model
    G. Seibold, F. Becca  and J. Lorenzana
    Phys. Rev. B 67, 085108 (2003)

  • Spectral properties of incommensurate CDW scattering in cuprates
    G. Seibold and S. Varlamov
    Physica C 388-389, 309 (2003)

  • Coherent leakage current in mesoscopic MIS-type capacitors
    P. N. Racec, E. R. Racec, G. A. Nemnes and U. Wulf
    Materials Science in Semiconductor Processing 6, 129-135, (2003)

  • Electronic transport in nanosystems
    U. Wulf, E. R. Racec, P. N. Racec, and A. Aldea
    Materials Science and Engineering C 23, 675-681, (2003)

  • Frequency Dependent Transport Properties for Open Quantum Systems
    P. N. Racec and U. Wulf
    Proceedings of the Fifth General Conference of the Balkan Physical Union, BPU-5, Vrnjacka Banja (Serbia and Montenegro) (Editors: S. Jokic, I. Milosevic, A. Balaz, Z. Nikolic), 2245-2250, (2003)

  • Resonant transport through semiconductor nanostructures
    E. R. Racec, P. N. Racec and U.Wulf
    Recent Res. Devel. Phys. 4, 387-416, (2003).
  • Metallic mean-field stripes, incommensurability and chemical potential in cuprates
    J. Lorenzana and G. Seibold
    Phys. Rev. Lett. 89, 136401 (2002)

  • Effective interactions in the stripe state of the two-dimensional Hubbard model
    S. Varlamov, G. Seibold
    Phys. Rev. B 65, 75109 (2002)

  • Influence of the pseudogap on the superconductivity-induced phonon renormalization in high-Tc superconductors
    S. Varlamov, G. Seibold
    Phys. Rev. B 65, 132504 (2002)

  • Effect of incommensurate charge-density wave scattering on the electronic structure of high-Tc cuprates (I)
    G. Seibold and S. Varlamov
    J. Supercond. 15, 387 (2002)

  • Effect of incommensurate charge-density wave scattering on the electronic structure of high-Tc cuprates (II)
    G. Seibold and S. Varlamov
    J. Supercond. 15, 505 (2002)

  • Grundlagen und Anwendungen der Supraleitung
    G. Seibold
    Unterrichtsblätter der Deutschen Telekom Jg. 55 5, 240 (2002)

  • Capacitance in open quantum structures
    P. N. Racec, E. R.Racec, and U. Wulf
    Phys. Rev. B 65, 193314, (2002) 
  • Gutzwiller approximation for the Hubbard model
    G. Seibold, J. Lorenzana
    Phys. Rev. Lett. 86, 2605 (2001)

  • Influence of incommensurate dynamic charge-density wave scatteringon the line shape of superconducting high-Tc cuprates
    G. Seibold, M. Grilli
    Phys. Rev. B 63, 224505 (2001)

  • Free and spin-polaron states in high-Tc superconductors
    A. Shelkan, V. Hizhnyakov, G. Seibold, E. Sigmund
    NATO Science Series II: Math., Phys., Chem. Vol 39 (2001)

  • Free and spin-polaron states in high-Tc superconductors
    A. Shelkan, V. Hizhnyakov, G. Seibold, E. Sigmundin
    Vibronic Interactions: Jahn-Teller Effect in Crystals and Molecules,pp. 349-356, 2001, Kluver Acdemic Publisher, M.D.Kaplan, G.O.Zimmerman(eds)

  • Resonant quantum transport in semiconductor nanostructures
    E. R. Racec and U. Wulf
    Physical Review B 64, 115318, (2001)

  • Capacitance theory of open systems with classical contacts
    P. N. Racec, E. R. Racec and U. Wulf
    Computational Materials Science 21, 475-480, (2001)
  • Spectral properties of incommensurate charge-density wave systems
    G. Seibold, F. Becca, F. Bucci, C. Castellani, C. Di Castro, M. Grilli
    The European Physics Journal B 13, 87 (2000)

  • Influence of incommensurability on SDW and CDW amplitudes in underdopedcuprates
    M. Eremin, S. Varlamov, I. Eremin, G. Seibold
    Physica C 341-348, 937 (2000)

  • Fermi surface and electronic structure of incommensurate charge-density-wave systems
    G. Seibold, C. Castellani, C. Di Castro, M. Grilli
    J. Supercond. 13, 911 (2000)

  • Effective particle-particle interaction in incommensurable CDW systems
    G. Seibold, S. Varlamov
    J. Supercond. 13, 1009 (2000)

  • Domain wall structures in the two-dimensional Hubbard model with long-range Coulomb interaction
    G. Seibold, C. Castellani, C. Di Castro, M. Grilli
    'Stripes and Related Phenomena', edited by A. Bianconi and N.L. Saini,Plenum Pub. Corp. (2000)

  • Fermi surface and photoemission lineshape of incommensurate CDW systems
    G. Seibold, C. Castellani, C. Di Castro, M. Grilli
    International Journal of Modern Physics B 14, 3679 (2000)

  • Integration of quantum transport models in classical device simulators
    P. N. Racec, U. Wulf and J. Kucera
    Solid-State Electronics 44, 881-886, (2000)
  • Relationship between incommensurability and superconductivity in Peierls distorted charge-density-wave systems
    G. Seibold, S. Varlamov
    Phys. Rev. B 60, 13056 (1999)

  • Role of the long-range Coulomb interaction on the formationof striped phases in the two-dimensional Hubbard model
    G. Seibold, C. Castellani, C. Di Castro, M. Grilli
    Proceedings of the Conference on High-Temperature Superconductivityand related Topics (HTS99), AIP Conference Proceedings 483 (1999)edited by S. E. Barnes, J. Ashkenazi, J. Cohn, and F. Zuo

  • Low-frequency excitations of a disordered Wigner crystal
    U. Wulf
    Phys. Rev. B 59, 6700-6711,(1999)
  • Vortex, skyrmion and elliptical domain wall textures in the two-dimensional Hubbard model
    G. Seibold
    Phys. Rev. B 58, 15520 (1998)

  • Joint superexchange - Jahn-Teller mechanism for A-type antiferromagnetism in LaMnO3
    D. Feinberg, P. Germain, M. Grilli, G. Seibold
    Phys. Rev. B 57, R5583 (1998)

  • Unrestricted slave-boson mean-field approximation for thetwo-dimensional Hubbard model
    G. Seibold, E. Sigmund, V. Hizhnyakov
    Phys. Rev. B 57, 6937 (1998)

  • Striped phases in the two-dimensional Hubbard model with long-range Coulomb interaction
    G. Seibold, C. Castellani, C. Di Castro, M. Grilli
    Phys. Rev. B 58, 13506 (1998)

  • Transport through semiconductor quantum systems in the R-matrix formalism
    Wulf U., Kucera J., Sigmund E.
    Comp. Mater. Sci. 11, 117-121, (1998)
  • Electronic inhomogeneities, electron-lattice and pairing interactions in high-Tc superconductors
    A. Bill, V. Hizhnyakov, D. Nevedrov, G. Seibold, E. Sigmund
    Z. Phys. B 104, 753 (1997)
  • Gutzwiller and Slave-Boson Methods for Intersite Coulomb Interactions
    G. Seibold, E. Sigmund
    Z. Phys. B 101, 405 (1996)

  • Inhomogeneous Spin Structures in High-Tc Cuprates
    G. Seibold, J. Seidel, E. Sigmund
    Phys. Rev. 53, 5166 (1996)

  • Spin-Polaron Formation and  Phase Separation
    G. Seibold, E. Sigmund, V. Hizhnyakov
    Journal of Superconductivity 4,  407 (1996)

  • Conductivity of a Disordered Wigner Crystal
    U. Wulf, J. Kucera, E. Sigmund
    Phys. Rev. Lett. 14, 2993 (1996)
  • Differences between one and multiband Hubbard models
    G. Seibold, E. Sigmund
    Proc. Estonian. Acad. Sci. 44, 308 (1995)

  • Spin-polarisierte Quasiteilchen in der Hochtemperatursupraleitung
    G. Seibold (Dissertation)
    Verlag Shaker, Aachen (1995)

  • Dynamische Eigenschaften von Festkörpern und Molekularen Strukturen
    E. Sigmnd, G. Seibold, A. Bill, U. Wulf, G. Isenmann, W. Essl
    Forum der Forschung 2, 7 (1995)

  • Hexagonal crystallization in a 2-dimensional electron-gas with disorder
    U. Wulf
    Phys. Rev. B 52,12120-12215, (1995)
  • Polaron Formation and Percolative Phase Separation
    V. Hizhnyakov, E. Sigmund, G. Seibold
    Phase Separation in Cuprate Superconductors,eds. E. Sigmund and K. A. Müller, Springer, 1994, p. 50

  • Electronic Phase Separation in High-Tc Superconductors
    E. Sigmund, V. Hizhnyakov, G. Seibold
    acta physica slowaca 44, 403 (1994)

  • Mean-Field Theories of Spin-Cluster States in copper oxide planes
    G. Seibold, M. Letz, E. Sigmund, V. Hizhnyakov
    Physica  C 235, 2241 (1994)

  • Percolative Phase-Separation-Mean Field Calculations of Spin-Polarized States in CuO2 Planes
    M. Letz, G. Seibold, E. Sigmund
    Physica B 194, 1377 (1994)

  • Phase-Separation in High-Tc Superconductors
    E. Sigmund, V. Hizhnyakov, G. Seibold
    Physica 235, 253 (1994)
  • Metal-insulator transition in doped bismuthate superconductors
    G. Seibold, E. Sigmund
    Solid-State Comm. 86, 517 (1993)

  • Spin-cluster states in CuO2 planes
    G. Seibold, E. Sigmund, V. Hizhnyakov
    Phys. Rev. B 48, 7537 (1993)

  • Percolative phase separation and high-Tc superconductivity
    E. Sigmund, V. Hizhnyakov, G. Seibold
    Proceedings of the workshop on "Phase separation in cupratesuperconductors'', eds. K. A. Müller, G. Benedek, The science and culture series - Physics, World Scientific, Singapore (1993), p. 46

  • Influence of quantum fluctuations on solitary-wave acoustic polaron motion
    R. Ruckh, G. Seibold, E. Sigmund
    J. Phys.: Condens. Matter 5, 4467 (1993)
  • Percolative Phase Separation and High-Tc Superconductivity
    E. Sigmund, V. Hizhnyakov, G. Seibold
    Proc. of the fifth German-CIS Bilateral Seminar on High-TemperatureSuperconductivity, Kloster Banz, 1992, eds. P. Härtwich, A. Leson, VDI-Technologiezentrum Physikalische Technologien, Düsseldorf, p. 77