Dr. Moritz Cygorek
 
Advanced Research Complex ARC, Rm. 409
25 Templeton Street,
Ottawa, ON, Canada.
K1N6N5
Tel. (613)-5625800 ext. 4884
email: mcygore3@uottawa.ca

• Semiconductor nanostructures: structure and dynamics
• Ultrafast/non-Markovian dynamics in correlated many-body quantum systems
• Diluted magnetic semiconductors
• Quantum dots
• Effects of electron-phonon interactions in low-dimensional quantum systems
• Methods: Correlation expansion, real-time path-integrals, denstiy functional theory

• M. Cygorek, A. M. Barth, F. Ungar, A. Vagov, V. M. Axt
  "Nonlinear cavity feeding and unconventional photon statistics in solid-state cavity QED revealed by many-level real-time path-integral calculations"
  Phys. Rev. B 96, 201201 (2017).


• F. Ungar, M. Cygorek, V. M. Axt
  "Quantum kinetic equations for the ultrafast spin dynamics of excitons in diluted magnetic semiconductor quantum wells after optical excitation"
  Phys. Rev. B 95, 245203 (2017).


• M. Cosacchi, M. Cygorek, F. Ungar, V. M. Axt
  "Nonexponential spin decay in a quantum kinetic description of the D'yakonov-Perel' mechanism mediated by impurity scattering "
  Phys. Rev. B 95, 195313 (2017).


• M. Cygorek, F. Ungar, P. I. Tamborenea, V. M. Axt
  "Influence of non-magnetic impurity scattering on the spin dynamics in diluted magnetic semiconductors"
  Phys. Rev. B 95, 045204 (2017).


• M. Cygorek, P. I. Tamborenea, V. M. Axt
  "Carrier-impurity spin transfer dynamics in paramagnetic II-VI diluted magnetic semiconductors in the presence of a wave-vector-dependent magnetic field"
  Phys. Rev. B 93, 205201 (2016).


• M. Cygorek, P. I. Tamborenea, V. M. Axt
  "Non-perturbative Correlation Effects in Diluted Magnetic Semiconductors"
  Phys. Rev. B 93, 035206 (2016).


• M. Cygorek, P. I. Tamborenea, V. M. Axt
  "Insensitivity of spin dynamics to the orbital angular momentum transferred from twisted light to extended semiconductors"
  Phys. Rev. B 92, 115301 (2015).


• F. Ungar, M. Cygorek, P. I. Tamborenea, V. M. Axt
  "Ultrafast spin dynamics in II-VI diluted magnetic semiconductors with spin-orbit interaction"
  Phys. Rev. B vol. 91, 195201 (2015).


• M. Cygorek and V. M. Axt
  "Effective equations for the precession dynamics of electron spins and electron–impurity correlations in diluted magnetic semiconductors"
  Semicond. Sci. Technol., 30, 085011 (2015).


• M. Cygorek and V. M. Axt
  "Comparison between a quantum kinetic theory of spin transfer dynamics in Mn-doped bulk semiconductors and its Markov limit for nonzero Mn magnetization"
  Phys. Rev. B 90, 035206 (2014).


• C. Thurn, M. Cygorek, and V. M. Axt
  "Non-Markovian spin transfer dynamics in magnetic semiconductors despite short memory times"
  Phys. Rev. B 87, 205301 (2013).

• 2017: Ph.D. in Physics, University of Bayreuth, Germany.
  Thesis title: "Quantum kinetic description of the spin dynamics in diluted magnetic semiconductors"
  Supervisor: Prof. Dr. Vollrath Martin Axt


• 2012: Diploma in Physics, University of Bayreuth, Germany.
  Supervisor: Prof. Dr. Vollrath Martin Axt