Search Results - "Andersen, Mikkel F"
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Optical tweezers for a bottom-up assembly of few-atom systems
Published in Advances in physics: X (31-12-2022)“…Tightly focused laser beams form optical tweezers that can hold and manipulate individual atoms. They give superb control over microscopic quantum systems and…”
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Journal Article -
2
Thermally robust spin correlations between two 85Rb atoms in an optical microtrap
Published in Nature communications (23-04-2019)“…The complex collisional properties of atoms fundamentally limit investigations into a range of processes in many-atom ensembles. In contrast, the bottom-up…”
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Journal Article -
3
Lattice interferometer for laser-cooled atoms
Published in Physical review letters (14-08-2009)“…We demonstrate an atom interferometer in which atoms are laser cooled into a 1D optical lattice, suddenly released, and later subjected to a pulsed optical…”
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4
Enhancing survival resonances with engineered dissipation
Published in Physical review research (04-08-2020)“…We investigate a scheme that enhances survival resonances in a δ-killed system through actively recycling lost atoms. The process causes atoms to dissipate…”
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5
Single Atoms Preparation Using Light-Assisted Collisions
Published in Technologies (Basel) (01-03-2016)“…The detailed control achieved over single optically trapped neutral atoms makes them candidates for applications in quantum metrology and quantum information…”
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Journal Article -
6
Thermally robust spin correlations between two 85 Rb atoms in an optical microtrap
Published in Nature communications (23-04-2019)“…The complex collisional properties of atoms fundamentally limit investigations into a range of processes in many-atom ensembles. In contrast, the bottom-up…”
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Journal Article -
7
Classical model for survival resonances close to Talbot time
Published 10-02-2022“…Phys. Rev. A 105, 013322 (2022) We present a classical approximation for the peaks of survival resonances occurring when diffracting matter waves from…”
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8
Atom interferometry using δ -kicked and finite-duration pulse sequences
Published in Physical review. A, Atomic, molecular, and optical physics (05-10-2012)Get full text
Journal Article -
9
Using light-assisted collisions to consistently isolate individual atoms for quantum information processing
Published in Quantum information processing (01-12-2011)“…We count a small number of atoms trapped in an optical microtrap, using fluorescence induced by a standing wave of blue-detuned light. Blue-detuned light…”
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Journal Article -
10
Atom interferometry using $\delta$-kicked and finite duration pulse-sequences
Published 26-06-2019“…Physical Review A 86, 043604 (2012) We investigate an atom interferometer in which large momentum differences between the arms are obtained by using quantum…”
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Journal Article -
11
Thermally-robust spin correlations between two 85Rb atoms in an optical microtrap
Published 19-07-2019“…Nature Communications 10, 1889 (2019) The complex collisional properties of atoms fundamentally limit investigations into a range of processes in many-atom…”
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Journal Article -
12
Interaction blockade for bosons in an asymmetric double well
Published 20-06-2017“…Phys. Rev. A 96, 013616 (2017) The interaction blockade phenomenon isolates the motion of a single quantum particle within a multi-particle system, in…”
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Journal Article -
13
Resonant transfer of large momenta from finite duration pulse sequences
Published 01-02-2017“…Phys. Rev. A 95, 033601 (2017) We experimentally investigate the atom optics kicked particle at quantum resonance using finite duration kicks. Even though the…”
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Journal Article -
14
High fidelity source of single atoms in the quantum ground state of optical tweezers
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…Summary form only given. Complete control of individual atoms trapped in far-off resonance optical tweezers is vital for gaining a better understanding of the…”
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Conference Proceeding -
15
High fidelity source of a single atom in its 2D quantum ground state
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01-05-2017)“…We combine the near-deterministic preparation of a single atom in optical tweezers with magnetically-insensitive Raman sideband cooling, to prepare an atom in…”
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Conference Proceeding -
16
Zeeman-insensitive cooling of a single atom to its two-dimensional motional ground state in tightly focused optical tweezers
Published 05-03-2017“…Phys. Rev. A 95, 031403 (2017) We combine near--deterministic preparation of a single atom with Raman sideband cooling, to create a push button mechanism to…”
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Journal Article -
17
An $\mathbf{\epsilon}$-pseudoclassical model for quantum resonances in a cold dilute atomic gas periodically driven by finite-duration standing-wave laser pulses
Published 27-04-2016“…Phys. Rev. A 94, 063604 (2016) Atom interferometers are a useful tool for precision measurements of fundamental physical phenomena, ranging from local…”
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18
Lattice Interferometer for Ultra-Cold Atoms
Published 23-11-2008“…We demonstrate an atomic interferometer based on ultra-cold atoms released from an optical lattice. This technique yields a large improvement in signal to…”
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Journal Article -
19
Counting atoms in a deep optical microtrap
Published 17-01-2011“…Optics Letters, Vol. 36, Issue 7, pp. 1041-1043 (2011) We demonstrate a method to count small numbers of atoms held in a deep, microscopic optical dipole trap…”
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Journal Article -
20
Single atom occupancy in a microscopic dipole trap
Published in 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference (CLEO EUROPE/EQEC) (01-05-2011)“…Atoms in microscopic optical dipole traps provide a versatile platform for fundamental studies of quantum mechanics at the individual event level and have…”
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Conference Proceeding