Search Results - "Morsch, Oliver"
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1
Taking a peek at Bloch oscillations
Published in New journal of physics (29-11-2016)“…Bloch oscillations arise when matter waves inside a periodic potential, such as a crystal lattice, are accelerated by a constant force. Keßler et al (2016 New…”
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2
Quantum superpositions of current states in Rydberg-atom networks
Published in Physical review research (01-10-2024)“…Quantum simulation of many-body quantum systems using Rydberg-atom platforms has become of extreme interest in the last years. The possibility to realize spin…”
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3
Cooperative excitation and many-body interactions in a cold Rydberg gas
Published in Physical review letters (31-07-2012)“…The dipole blockade of Rydberg excitations is a hallmark of the strong interactions between atoms in these high-lying quantum states [M. Saffman, T. G. Walker,…”
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4
Resonant nonlinear quantum transport for a periodically kicked bose condensate
Published in Physical review letters (08-04-2005)“…Our realistic numerical results show that the fundamental and higher-order quantum resonances of the delta-kicked rotor are observable in state-of-the-art…”
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5
High-fidelity quantum driving
Published in Nature physics (01-02-2012)“…Accurately controlling a quantum system is a fundamental requirement in quantum information processing and the coherent manipulation of molecular systems. The…”
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6
Dynamics of Bose-Einstein condensates in optical lattices
Published in Reviews of modern physics (01-01-2006)“…Matter waves inside periodic potentials are well known from solid-state physics, where electrons interacting with a crystal lattice are considered. Atomic…”
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7
Coherent control of dressed matter waves
Published in Physical review letters (13-03-2009)“…We demonstrate experimentally that matter waves can be coherently and adiabatically loaded and controlled in one-, two-, and three-dimensional strongly driven…”
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8
Exploring dynamic localization with a Bose-Einstein condensate
Published in Physical review. A, Atomic, molecular, and optical physics (01-01-2009)Get full text
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9
Resonant tunneling of Bose–Einstein condensates in optical lattices
Published in New journal of physics (29-05-2008)Get full text
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10
Unearthing wave-function renormalization effects in the time evolution of a Bose-Einstein condensate
Published in Physica scripta (01-03-2013)“…We study the time evolution of a Bose-Einstein condensate in an accelerated optical lattice. When the condensate has a narrow quasi-momentum distribution and…”
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11
Quantum superpositions of current states in Rydberg-atom networks
Published 10-07-2024“…Quantum simulation of many-body quantum systems using Rydberg-atom platforms has become of extreme interest in the last years. The possibility to realize spin…”
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12
Coherent excitation transport through ring-shaped networks
Published 18-01-2024“…The coherent quantum transport of matter wave through a ring-shaped circuit attached to leads defines an iconic system in mesoscopic physics that has allowed…”
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13
Instabilities of a Bose-Einstein condensate in a periodic potential: an experimental investigation
Published in Optics express (12-01-2004)“…By accelerating a Bose-Einstein condensate in a controlled way across the edge of the Brillouin zone of a 1D optical lattice, we investigate the stability of…”
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14
Controlled flow of excitations in a ring-shaped network of Rydberg atoms
Published 12-07-2023“…Highly excited Rydberg atoms are a powerful platform for quantum simulation and information processing. Here, we propose atomic ring networks to study chiral…”
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15
Rydberg atomtronic devices
Published 27-10-2023“…Networks of Rydberg atoms provide a powerful basis for quantum simulators and quantum technologies. Inspired by matter-wave atomtronics, here we engineer…”
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16
Frustrating quantum batteries
Published 05-07-2023“…We propose to use a quantum spin chain as a device to store and release energy coherently (namely, a quantum battery) and we investigate the interplay between…”
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17
Controlled dissipation for Rydberg atom experiments
Published 31-10-2023“…We demonstrate a simple technique for adding controlled dissipation to Rydberg atom experiments. In our experiments we excite cold rubidium atoms in a…”
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Measurements of blackbody radiation-induced transition rates between high-lying S, P and D Rydberg levels
Published 30-11-2021“…We report experimental measurements of the rates of blackbody radiation-induced transitions between high-lying (n>60) S, P and D Rydberg levels of rubidium…”
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Experimental signatures of an absorbing-state phase transition in an open driven many-body quantum system
Published 10-10-2017“…Phys. Rev. A 96, 041602 (2017) Understanding and probing phase transitions in non-equilibrium systems is an ongoing challenge in physics. A particular instance…”
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20
Experimental signatures of an absorbing-state phase transition in an open driven many-body quantum system
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…Summary form only given. Understanding and probing phase transitions in non-equilibrium systems is an ongoing challenge in physics. A particular instance are…”
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