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physics.app-ph2021★ 5 cited
Entropy of timekeeping in a mechanical clock
David Ziemkiewicz
The dynamics of an unique type of clock mechanism known as grasshopper escapement is investigated with the aim of evaluating its accuracy in a noisy environment. It is demonstrated…
physics.app-ph2018
Tunable Rydberg excitons maser
D. Ziemkiewicz, S. Zielińska - Raczyńska
We propose a solid state maser based on Cu2O, where ensemble of highly excited Rydberg exciton states serves as a gain medium. We show that the system is highly tunable with extern…