Ultrafast quantum materials: spectroscopy and transport

• Coupled out-of-equilibrium dynamics of electrons and bosons
• 2D materials, excitonic systems, molecular and nanojunctions,
  (topological) superconductivity
• Theory of non-equilibrium Green's functions, generalized Kadanoff-Baym Ansatz
• Time-dependent Landauer-Büttiker theory

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R. Tuovinen, Y. Pavlyukh, E. Perfetto, and G. Stefanucci
Time-Linear Quantum Transport Simulations with Correlated Nonequilibrium Green's Functions
Phys. Rev. Lett. 130, 246301 (2023)  |  arXiv:2211.15635

M. Ridley, N. W. Talarico, D. Karlsson, N. Lo Gullo, and R. Tuovinen
A many-body approach to transport in quantum systems: From the transient regime to the stationary state
J. Phys. A: Math. Theor. 55, 273001 (2022)  |  arXiv:2201.02646

R. Tuovinen
Electron correlation effects in superconducting nanowires in and out of equilibrium
New J. Phys. 23, 083024 (2021)  |  arXiv:2105.06193

M. Ridley, L. Kantorovich, R. van Leeuwen, and R. Tuovinen
Quantum interference and the time-dependent radiation of nanojunctions
Phys. Rev. B 103, 115439 (2021)  |  arXiv:2102.01183

R. Tuovinen, D. Golež, M. Eckstein, and M. A. Sentef
Comparing the generalized Kadanoff-Baym ansatz with the full Kadanoff-Baym equations for an excitonic insulator out of equilibrium
Phys. Rev. B 102, 115157 (2020)  |  arXiv:2007.07801

Ongoing courses:

• Quantum Mechanics 2, Part A
• Quantum Mechanics 2, Part B
• Many-particle Quantum Mechanics

Other participation:

• Physicist's Worldline (as teacher tutor)
• Personal Study Plan for BSc (as teacher tutor)

Past courses:

• Methods in many body quantum systems (University of Helsinki, 2021)
• Advanced statistical physics (University of Helsinki, 2021)
• Mechanics, continuation (2014, 2015)
• Mechanics, introduction (2014)