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Dr. Moritz Cygorek
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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

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