Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots

Kavli Affiliate: Giordano Scappucci | First 5 Authors: Brian Paquelet Wuetz, Merritt P. Losert, Sebastian Koelling, Lucas E. A. Stehouwer, Anne-Marije J. Zwerver | Summary: Electron spins in Si/SiGe quantum wells suffer from nearly degenerate conduction band valleys, which compete with the spin degree of freedom in the formation of qubits. Despite attempts to enhance […]


Continue.. Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots

Optomechanics for quantum technologies

Kavli Affiliate: Simon Groblacher | First 5 Authors: Shabir Barzanjeh, André Xuereb, Simon Gröblacher, Mauro Paternostro, Cindy A Regal | Summary: The ability to control the motion of mechanical systems through its interaction with light has opened the door to a plethora of applications in fundamental and applied physics. With experiments routinely reaching the quantum […]


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Spectrally Multiplexed Hong-Ou-Mandel Interference

Kavli Affiliate: Wolfgang Tittel | First 5 Authors: Oriol Pietx-Casas, Gustavo Castro do Amaral, Tanmoy Chakraborty, Remon Berrevoets, Thomas Middelburg | Summary: We explore the suitability of a Virtually-Imaged Phased Array (VIPA) as a Spectral-to-Spatial Mode-Mapper (SSMM) for applications in quantum communication such as a quantum repeater. To this end we demonstrate spectrally-resolved two-photon "Hong-Ou-Mandel" […]


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An Architecture for Meeting Quality-of-Service Requirements in Multi-User Quantum Networks

Kavli Affiliate: Stephanie Wehner | First 5 Authors: Matthew Skrzypczyk, Stephanie Wehner, , , | Summary: Quantum communication can enhance internet technology by enabling novel applications that are provably impossible classically. The successful execution of such applications relies on the generation of quantum entanglement between different users of the network which meets stringent performance requirements. […]


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Magnetic Field Universality of the Kondo Effect Revealed by Thermocurrent Spectroscopy

Kavli Affiliate: Herre S. J. Van Der Zant | First 5 Authors: Chunwei Hsu, Theo A. Costi, David Vogel, Christina Wegeberg, Marcel Mayor | Summary: Probing the universal low temperature magnetic field scaling of Kondo-correlated quantum dots via electrical conductance has proved to be experimentally challenging. Here, we show how to probe this in nonlinear […]


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Bridging scales in a multiscale pattern-forming system

Kavli Affiliate: Cees Dekker | First 5 Authors: Laeschkir Würthner, Fridtjof Brauns, Grzegorz Pawlik, Jacob Halatek, Jacob Kerssemakers | Summary: Self-organized pattern formation is vital for many biological processes. Mathematical modeling using reaction-diffusion models has advanced our understanding of how biological systems develop spatial structures, starting from homogeneity. However, biological processes inherently involve multiple spatial […]


Continue.. Bridging scales in a multiscale pattern-forming system

Bridging scales in a multiscale pattern-forming system

Kavli Affiliate: Cees Dekker | First 5 Authors: Laeschkir Würthner, Fridtjof Brauns, Grzegorz Pawlik, Jacob Halatek, Jacob Kerssemakers | Summary: Self-organized pattern formation is vital for many biological processes. Reaction-diffusion models have advanced our understanding of how biological systems develop spatial structures, starting from homogeneity. However, biological processes inherently involve multiple spatial and temporal scales […]


Continue.. Bridging scales in a multiscale pattern-forming system

Bridging scales in a multiscale pattern-forming system

Kavli Affiliate: Cees Dekker | First 5 Authors: Laeschkir Würthner, Fridtjof Brauns, Grzegorz Pawlik, Jacob Halatek, Jacob Kerssemakers | Summary: Self-organized pattern formation is vital for many biological processes. Reaction-diffusion models have advanced our understanding of how biological systems develop spatial structures, starting from homogeneity. However, biological processes inherently involve multiple spatial and temporal scales […]


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Experimental demonstration of entanglement delivery using a quantum network stack

Kavli Affiliate: Ronald Hanson | First 5 Authors: Matteo Pompili, Carlo Delle Donne, Ingmar te Raa, Bart van der Vecht, Matthew Skrzypczyk | Summary: Scaling current quantum communication demonstrations to a large-scale quantum network will require not only advancements in quantum hardware capabilities, but also robust control of such devices to bridge the gap to […]


Continue.. Experimental demonstration of entanglement delivery using a quantum network stack

Experimental demonstration of entanglement delivery using a quantum network stack

Kavli Affiliate: Ronald Hanson | First 5 Authors: Matteo Pompili, Carlo Delle Donne, Ingmar te Raa, Bart van der Vecht, Matthew Skrzypczyk | Summary: Scaling current quantum communication demonstrations to a large-scale quantum network will require not only advancements in quantum hardware capabilities, but also robust control of such devices to bridge the gap to […]


Continue.. Experimental demonstration of entanglement delivery using a quantum network stack