Events (2018)
Talk
Quantum transport with cold atoms: progresses, limitations and perspectives
When: December 06, 2018 09:00
Over the last years, we have developed a two-terminal cold atoms system, realizing the Landauer paradigm of mesoscopic transport. This has allowed for the measurement of conductances in a variety of e ...
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Dynamical decoupling methods for quantum gates and optical clocks with trapped ions
When: October 31, 2018 14:30
In this talk three dynamical decoupling methods for quantum gates and clocks using trapped ions will be presented. The first method incorporates dynamical decoupling to Molmer Sorensen gates in an eff ...
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Quantum gas microscopy of the doped Fermi-Hubbard model
When: October 25, 2018 09:00
“Quantum gas microscopy of the doped Fermi-Hubbard model” ...
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Recent developments in entanglement theory
When: October 10, 2018 14:00
Colloquium
Hybrid quantum systems using collective excitations in solid
When: October 03, 2018 14:15
Talk
Photon creation in a double tunable superconducting circuit
When: September 24, 2018 11:30
We present an analytical and numerical analysis of the particle creation in a cavity ended with two SQUIDs, both subjected to time dependent magnetic fields. In the linear and lossless regim ...
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Large scale quantum Simulation of out-of-equilibrium phenomena in interacting spin chains
When: September 20, 2018 11:00
Talk
New Solid-State Platforms for Quantum Simulation and Optimization
When: September 14, 2018 13:30
Talk
Two-phonon interactions for the generation of mechanical and spin cat states
When: August 30, 2018 11:30
Invited Talk
Quantum systems with designer interactions using Floquet physics
When: August 29, 2018 09:00
Atoms and photons both provide fantastic experimental platforms for exploring new realms of quantum many-body physics. However, the scope of these platforms is often limited by the available interacti ...
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Complex Networks on Quantum States: From Quantum Phase Transitions to Emergent Dynamics of Quantum Cellular Automata
When: July 16, 2018 14:30
Complex networks defined on quantum states via quantum mutual information turn out to give a surprising level of new insight on physical problems ranging from quantum critical phenomena to far-from-eq ...
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Quantum entanglement for precision sensing with atoms and light
When: July 05, 2018 17:00
Recent advances in the level of precision in controlling atomic and optical systems have enabled the routine generation of quantum entanglement for sensing and information processing applications. Dra ...
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Weak ergodicity breaking from quantum many-body scars
When: June 14, 2018 09:00
The statistical mechanics description of many-particle systems rests on the assumption of ergodicity, the ability of a system to explore all allowed configurations in the phase space. For quantum many ...
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Magnetism in Quantum Gases
When: June 12, 2018 16:00
With quantum gases, one can explore magnetic ordering and dynamics in regimes inaccessible in solid-state systems. For example, in degenerate spinor Bose gases, magnetization of the atomic spin is es ...
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Simulating the Haldane model with ultracold atoms: different perspectives
When: June 07, 2018 09:00
The Haldane model [1] is a paradigmatic two-dimensional tight-binding model describing a topological insulator, characterized by the breaking of time-reversal symmetry due the presence of a magnetic ...
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Microscopy of Rydberg-dressed states
When: June 06, 2018 11:00
Informal Talk
Quantum Optimal Control: Theoretical
When: June 05, 2018 09:00
Quantum optimal control lies at the heart of present and future quantum technologies. At ulm university, theorists and experimentalists work closely together in pushing forward the barriers to pave th ...
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Creating multiparticle entanglement with optical fiber microcavities
When: May 22, 2018 17:15
Talk
Ultracold atom quantum simulations: From exploring many-body localization to low temperature Fermi-Hubbard phases
When: May 09, 2018 16:00
Seminar
Levitated Nano-Magnets as Quantum Transducers
When: April 11, 2018 13:30
Coherent coupling between a single spin degree of freedom and a massive mechanical mode is still an outstanding challenge. Such a system is highly desirable, as it would allow preparation of macroscop ...
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Lateral van der Waals forces
When: March 12, 2018 11:00
Van der Waals forces between atoms are universally assumed to act along their mutual separation vector. Recently, we have shown [1] that this is not always the case - lateral van der Waals forces betw ...
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Quantum optics in structured photonic environments
When: March 05, 2018 11:00
Recent experimental developments in nanophotonics [1], circuit QED [2] and atomic physics [3] allow one to engineer systems where atoms (or other quantum emitters) couple to structured photonic enviro ...
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Matter wave interferometers interacting with the external world: decoherence, gravity, complementarity and time irreversibility.
When: February 22, 2018 11:00
Matter-wave interferometry provides an excellent tool for probing the environment and studying its coupling to isolated atoms. We will present several interferometry experiments done with a BEC on an ...
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When ultra-cold atoms meet trapped-ions
When: February 01, 2018 11:15
Ultra-cold atoms provide a rich field of study which in the last couple of decades produced extraordinary experimental results such as the generation of quantum degenerate gases at sub micro K tempera ...
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