Portrait

Dr. rer. nat. Sebastian M. Krause

AG Stefan Bornholdt
Institute for Theoretical Physics
University of Bremen
Hochschulring 18
D-28359 Bremen
Germany

Tel: +49-421-218-62064
sebastian.krause[at]itp.uni-bremen.de

Dr. Sebastian Matthias Krause

Scientific interests

Agent Based Economic Models
Opinion Formation Models
Econophysics
Complex Systems
Statistical Mechanics
Complex Networks
Computational Physics
Atomic and molecular physics

Current position

University of Bremen (Postdoc, AG Stefan Bornholdt)

Past positions

2010 - 2013, University of Bremen (Ph.D., sup. Prof. Stefan Bornholdt)

Publications

  1. Spontaneous centralization of control in a network of company ownerships
    S. M. Krause, T. P. Peixoto, and S. Bornholdt
    PLoS ONE 8(12): e80303 (2013)
    DOI: 10.1371/journal.pone.0080303 [arXiv]
  2. Spin models as microfoundation of macroscopic financial market models
    S. M. Krause, and S. Bornholdt
    Physica A 392, 4048-4054 (2013)
    DOI: 10.1016/j.physa.2013.04.044 [arXiv]
  3. Opinion formation model for markets with a social temperature and fear
    S. M. Krause, and S. Bornholdt
    Phys. Rev. E 86, 056106 (2012)
    DOI: 10.1103/PhysRevE.86.056106 [arXiv]
  4. arXiv:
  5. Mean-field-like behavior of the generalized voter-model-class kinetic Ising model
    S. M. Krause, Philipp Böttcher, and S. Bornholdt
    Phys. Rev. E 85, 031126 (2012)
    DOI: 10.1103/PhysRevE.85.031126 [arXiv]
  6. Mixed quantum-classical approach to multiphoton dissociation of the hydrogen molecular ion
    M. Fischer, F. Grossmann, R. Schmidt, J. Handt, S. M. Krause, and J.-M. Rost
    New J. Phys. 13, 053019 (2011)
    DOI: 10.1088/1367-2630/13/5/053019
  7. Steering a molecule into dissociation via vibrational excitation
    A. Kästner, F. Grossmann, S. M. Krause, R. Schmidt, A. Kenfack, and J.-M. Rost
    New J. Phys. 11, 083014 (2009)
    DOI: 10.1088/1367-2630/11/8/083014

Preprints and Working Papers

  1. Econophysics of adaptive power markets: When a market does not dampen fluctuations but amplifies them
    S. M. Krause, S. Börries, and S. Bornholdt
    arXiv:1303.2110v1 [q-fin.TR] (2013)
  2. Complete dynamics of H2+ in strong laser fields
    J. Handt, S. M. Krause, J.-M. Rost, M. Fischer, F. Grossmann, and R. Schmidt,
    arXiv:1103.1565v2 [[physics.atm-clus] (2011)

Conference Contributions

  1. Spontaneous centralization of control in a network of company ownerships
    Oral Presentation, NetSci (Satellite: State-Topology Coevolution in Adaptive Networks)
    3.-7. June 2013
  2. Condensation of wealth and control in a network of firms
    Oral Presentation, DPG-Frühjahrstagung (Annual Conference of the German Physical Society)
    10.-15. March 2013
  3. Controllability of power fluctuations with variable pricing schemes
    Poster, DPG-Frühjahrstagung (Annual Conference of the German Physical Society)
    10.-15. March 2013
  4. Social temperature and fear in an opinion formation model of markets
    Poster, DPG-Frühjahrstagung (Annual Conference of the German Physical Society)
    10.-15. March 2013
  5. Financial bubbles from opinion formation with feedbacks
    Oral Presentation, DPG-Frühjahrstagung (Annual Conference of the German Physical Society)
    25.-30. March 2012
  6. Spin models as microfoundation of macroscopic ļ¬nancial market models
    Poster, DPG-Frühjahrstagung (Annual Conference of the German Physical Society)
    25.-30. March 2012
  7. Statistical Mechanics of a spin stock market model
    Oral Presentation, DPG-Frühjahrstagung (Annual Conference of the German Physical Society)
    13.-18. March 2011