44 citations · 218 across the 17 of their papers we have counts for
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Nonlinear optical properties and Kerr nonlinearity of Rydberg excitons in CuO quantum wells
David Ziemkiewicz, Gerard Czajkowski, Karol Karpiński +1
The quantum confiment of Rydberg excitons (REs) in quantum structures opens the way towards considering nonlinear interactions in such systems. We present a theoretical calculation…
Electro-optical properties of excitons in CuO quantum wells: II continuum states
David Ziemkiewicz, Gerard Czajkowski, Karol Karpiński +1
We present theoretically calculated optical functions for CuO quantum well (QW) with Rydberg excitons in an external, homogeneous electric field parallel to the QW planes for t…
Electro-optical properties of excitons in CuO quantum wells: I discrete states
David Ziemkiewicz, Gerard Czajkowski, Karol Karpiński +1
We present theoretical results of the calculations of optical functions for CuO quantum well (QW) with Rydberg excitons in an external homogeneous electric field of an arbitrar…
Quantum confined Rydberg excitons in CuO nanoparticles
Konstantinos Orfanakis, Sai Kiran Rajendran, Hamid Ohadi +4
The quantum confinement of Rydberg excitons is an important step towards exploiting their large nonlinearities for quantum applications. We observe Rydberg excitons in natural nano…
Rydberg Magnetoexcitons in CuO Quantum Wells
David Ziemkiewicz, Gerard Czajkowski, Karol Karpiński +1
We present theoretical approach that allows for calculation of optical functions for CuO Quantum Well (QW) with Rydberg excitons in an external magnetic field of an arbitrary f…
Excitons in Cu2O -- from Quantum Wells to Bulk Crystals and Additional Boundary Conditions for Rydberg Exciton-Polaritons
David Ziemkiewicz, Karol Karpiński, Sylwia Zielińska-Raczyńska +1
We propose a scheme for calculation of optical functions of a semiconductor with Rydberg excitons, for a wide interval of dimensions. We start with 2-dimensional structure, then go…
Nonlinear Optical Properties and Self-Kerr Effect of Rydberg Excitons in CuO
Sylwia Zielińska-Raczyńska, Gerard Czajkowski, Karol Karpiński +1
We show how to compute the nonlinear optical functions (absorption, reflection, and transmission) for a medium with Rydberg excitons, including the effect of the coherence between…
Electro-optical properties of CuO in the regime of Franz-Keldysh oscillations
Sylwia Zielińska-Raczyńska, David Ziemkiewicz, Gerard Czajkowski
We present the analytical method enables one to compute the optical functions i.e., reflectivity, transmission and absorption including the excitonic effects for a semiconductor cr…
Magnetooptical Properties of Rydberg Excitons - Center-of-Mass Quantization Approach
Sylwia Zielińska-Raczyńska, David Ziemkiewicz, Gerard Czajkowski
We show how to compute the magnetooptical functions (absorption, reflection, and transmission) when Rydberg Exciton-Polaritons appear, including the effect of the coherence between…
Electrooptical Properties of Rydberg Excitons
Sylwia Zielińska-Raczyńska, David Ziemkiewicz, Gerard Czajkowski
We show how to compute the electrooptical functions (absorption, reflection, and transmission) when Rydberg Excitons appear, including the effect of the coherence between the elect…
Optical Properties of Rydberg Excitons and Polaritons
Sylwia Zielińska-Raczyńska, Gerard Czajkowski, David Ziemkiewicz
We show how to compute the optical functions when Rydberg Excitons appear, including the effect of the coherence between the electron-hole pair and the electromagnetic field. We us…
Quantum Confined Stark Effect in Wide Parabolic Quantum Wells
Sylwia Zielińska-Raczyńska, Gerard Czajkowski, David Ziemkiewicz
We show how to compute the optical functions of Wide Parabolic Quantum Wells (WPQWs) exposed to uniform electric F applied in the growth direction, in the excitonic energy region.…
Excitonic Spectra of Wide Parabolic Quantum Wells
Gerard Czajkowski, Sylwia Zielińska-Raczyńska, David Ziemkiewicz
The optical properties of wide Quantum Wells are considered, taking into account the screened electron-hole interaction potential and parabolic confinement potentials, different fo…