MAViS: Modular Autonomous Virtualization System for Two-Dimensional Semiconductor Quantum Dot Arrays

Posted by dbos Delft

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Anantha S. Rao, Donovan Buterakos, Barnaby van Straaten, Valentin John, Cécile X. Yu | Summary: Arrays of gate-defined semiconductor quantum dots are among the leading candidates for building scalable quantum processors. High-fidelity initialization, control, and readout of spin qubit registers require exquisite and targeted control over key […]


Continue.. MAViS: Modular Autonomous Virtualization System for Two-Dimensional Semiconductor Quantum Dot Arrays

Modular Autonomous Virtualization System for Two-Dimensional Semiconductor Quantum Dot Arrays

Posted by dbos Delft

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Anantha S. Rao, Donovan Buterakos, Barnaby van Straaten, Valentin John, Cécile X. Yu | Summary: Arrays of gate-defined semiconductor quantum dots are among the leading candidates for building scalable quantum processors. High-fidelity initialization, control, and readout of spin qubit registers require exquisite and targeted control over key […]


Continue.. Modular Autonomous Virtualization System for Two-Dimensional Semiconductor Quantum Dot Arrays

Uncertainty Propagation and Minimization for Channel Estimation in UAV-mounted RIS Systems

Posted by dbos Cornell

Kavli Affiliate: David Muller | First 5 Authors: Kevin Weinberger, David Müller, Martin Mönnigmann, Aydin Sezgin, | Summary: Reconfigurable Intelligent Surfaces (RIS) are emerging as a key technology for sixth-generation (6G) wireless networks, leveraging adjustable reflecting elements to dynamically control electromagnetic wave propagation and optimize wireless connectivity. By positioning the RIS on an unmanned aerial […]


Continue.. Uncertainty Propagation and Minimization for Channel Estimation in UAV-mounted RIS Systems

Enabling steep slope walking on Husky using reduced order modeling and quadratic programming

Posted by dbos Caltech

Kavli Affiliate: Morteza Gharib | First 5 Authors: Kaushik Venkatesh Krishnamurthy, Eric Sihite, Chenghao Wang, Shreyansh Pitroda, Adarsh Salagame | Summary: Wing-assisted inclined running (WAIR) observed in some young birds, is an attractive maneuver that can be extended to legged aerial systems. This study proposes a control method using a modified Variable Length Inverted Pendulum […]


Continue.. Enabling steep slope walking on Husky using reduced order modeling and quadratic programming

Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

Posted by dbos Delft

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Lucas E. A. Stehouwer, Cécile X. Yu, Barnaby van Straaten, Alberto Tosato, Valentin John | Summary: Disorder in the heterogeneous material stack of semiconductor spin qubit systems introduces noise that compromises quantum information processing, posing a challenge to coherently control large-scale quantum devices. Here, we exploit low-disorder […]


Continue.. Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

Posted by dbos Delft

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Lucas E. A. Stehouwer, Cécile X. Yu, Barnaby van Straaten, Alberto Tosato, Valentin John | Summary: Disorder in the heterogeneous material stack of semiconductor spin qubit systems introduces noise that compromises quantum information processing, posing a challenge to coherently control large-scale quantum devices. Here, we exploit low-disorder […]


Continue.. Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

Posted by dbos Delft

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Lucas E. A. Stehouwer, Cécile X. Yu, Barnaby van Straaten, Alberto Tosato, Valentin John | Summary: Disorder in the heterogeneous material stack of semiconductor spin qubit systems introduces noise that compromises quantum information processing, posing a challenge to coherently control large-scale quantum devices. Here, we exploit low-disorder […]


Continue.. Exploiting epitaxial strained germanium for scaling low noise spin qubits at the micron-scale

Optimization free control and ground force estimation with momentum observer for a multimodal legged aerial robot

Posted by Caltech

Kavli Affiliate: Morteza Gharib | First 5 Authors: Kaushik Venkatesh Krishnamurthy, Chenghao Wang, Shreyansh Pitroda, Eric Sihite, Alireza Ramezani | Summary: Legged-aerial multimodal robots can make the most of both legged and aerial systems. In this paper, we propose a control framework that bypasses heavy onboard computers by using an optimization-free Explicit Reference Governor that […]


Continue.. Optimization free control and ground force estimation with momentum observer for a multimodal legged aerial robot

Symmetry-based phenomenological model for magnon transport in a multiferroic

Posted by dbos Cornell

Kavli Affiliate: Darrell Schlom | First 5 Authors: Isaac A. Harris, Sajid Husain, Peter Meisenheimer, Maya Ramesh, Hyeon Woo Park | Summary: Magnons carriers of spin information can be controlled by electric fields in the multiferroic BiFeO$_3$ (BFO), a milestone that brings magnons closer to application in future devices. The origin of magnon-spin currents in […]


Continue.. Symmetry-based phenomenological model for magnon transport in a multiferroic