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Basis for time crystal phenomena in ultra-cold atoms bouncing on an oscillating mirror
oleh: Weronika Golletz, Andrzej Czarnecki, Krzysztof Sacha, Arkadiusz KuroĊ
Format: | Article |
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Diterbitkan: | IOP Publishing 2022-01-01 |
Deskripsi
We consider classical dynamics of a one-dimensional system of N particles bouncing on an oscillating mirror in the presence of gravitational field. The particles behave like hard balls and they are resonantly driven by the mirror. We identify the manifolds the particles move on and derive the effective secular Hamiltonian for resonant motion of the particles. Proper choice of time periodic oscillations of the mirror allows for engineering of the effective behaviour of the particles. In particular, the system can behave like an N -dimensional fictitious particle moving in an N -dimensional crystalline structure. Our classical analysis constitutes a basis for quantum research of novel time crystal phenomena in ultra-cold atoms bouncing on an oscillating atom mirror.