A two-dimensional 10-qubit array in germanium with robust and localised qubit control

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Valentin John, Cécile X. Yu, Barnaby van Straaten, Esteban A. Rodríguez-Mena, Mauricio Rodríguez | Summary: Quantum computers require the systematic operation of qubits with high fidelity. For holes in germanium, the spin-orbit interaction allows for textit{in situ} electric fast and high-fidelity qubit gates. However, the interaction also […]


Continue.. A two-dimensional 10-qubit array in germanium with robust and localised qubit control

A two-dimensional 10-qubit array in germanium with robust and localised qubit control

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Valentin John, Cécile X. Yu, Barnaby van Straaten, Esteban A. Rodríguez-Mena, Mauricio Rodríguez | Summary: Quantum computers require the systematic operation of qubits with high fidelity. For holes in germanium, the spin-orbit interaction allows for textit{in situ} electric fast and high-fidelity qubit gates. However, the interaction also […]


Continue.. A two-dimensional 10-qubit array in germanium with robust and localised qubit control

A two-dimensional 10-qubit array in germanium with robust and localised qubit control

Kavli Affiliate: Menno Veldhorst | First 5 Authors: Valentin John, Cécile X. Yu, Barnaby van Straaten, Esteban A. Rodríguez-Mena, Mauricio Rodríguez | Summary: Quantum computers require the systematic operation of qubits with high fidelity. For holes in germanium, the spin-orbit interaction allows for textit{in situ} electric fast and high-fidelity qubit gates. However, the interaction also […]


Continue.. A two-dimensional 10-qubit array in germanium with robust and localised qubit control

Quantum particle in the wrong box (or: the perils of finite-dimensional approximations)

Kavli Affiliate: Felix Fischer | First 5 Authors: Felix Fischer, Daniel Burgarth, Davide Lonigro, , | Summary: When numerically simulating the unitary time evolution of an infinite-dimensional quantum system, one is usually led to treat the Hamiltonian $H$ as an ”infinite-dimensional matrix” by expressing it in some orthonormal basis of the Hilbert space, and then […]


Continue.. Quantum particle in the wrong box (or: the perils of finite-dimensional approximations)

Quantum particle in the wrong box (or: the perils of finite-dimensional approximations)

Kavli Affiliate: Felix Fischer | First 5 Authors: Felix Fischer, Daniel Burgarth, Davide Lonigro, , | Summary: When numerically simulating the unitary time evolution of an infinite-dimensional quantum system, one is usually led to treat the Hamiltonian $H$ as an "infinite-dimensional matrix" by expressing it in some orthonormal basis of the Hilbert space, and then […]


Continue.. Quantum particle in the wrong box (or: the perils of finite-dimensional approximations)

Scattering theory of higher order topological phases

Kavli Affiliate: Anton R. Akhmerov | First 5 Authors: R. Johanna Zijderveld, Isidora Araya Day, Anton R. Akhmerov, , | Summary: The surface states of intrinsic higher order topological phases are protected by the spatial symmetries of a finite sample. This property makes the existing scattering theory of topological invariants inapplicable because the scattering geometry […]


Continue.. Scattering theory of higher order topological phases

Inverse Design of Nonlinear Mechanics of Bio-inspired Materials Through Interface Engineering and Bayesian Optimization

Kavli Affiliate: Wei Gao | First 5 Authors: Wei Zhang, Mingjian Tang, Haoxuan Mu, Xingzi Yang, Xiaowei Zeng | Summary: In many biological materials such as nacre and bone, the material structure consists of hard grains and soft interfaces, with the interfaces playing a significant role in the material’s mechanical behavior. This type of structures […]


Continue.. Inverse Design of Nonlinear Mechanics of Bio-inspired Materials Through Interface Engineering and Bayesian Optimization

ClarityEthic: Explainable Moral Judgment Utilizing Contrastive Ethical Insights from Large Language Models

Kavli Affiliate: Wei Gao | First 5 Authors: Yuxi Sun, Wei Gao, Jing Ma, Hongzhan Lin, Ziyang Luo | Summary: With the rise and widespread use of Large Language Models (LLMs), ensuring their safety is crucial to prevent harm to humans and promote ethical behaviors. However, directly assessing value valence (i.e., support or oppose) by […]


Continue.. ClarityEthic: Explainable Moral Judgment Utilizing Contrastive Ethical Insights from Large Language Models

Digital Transformation in Switzerland: The Current State and Expectations

Kavli Affiliate: Johannes Lehmann | First 5 Authors: Johannes Lehmann, Michael Beckmann, , , | Summary: This paper provides a comprehensive, descriptive overview of the current state of digital transformation in the Swiss economy and delineates areas that businesses should keep an eye on. Key findings illustrate that even established technologies are not universally adopted, […]


Continue.. Digital Transformation in Switzerland: The Current State and Expectations

Digital technologies and performance incentives: Evidence from businesses in the Swiss economy

Kavli Affiliate: Johannes Lehmann | First 5 Authors: Johannes Lehmann, Michael Beckmann, , , | Summary: Using novel survey data from Swiss firms, this paper empirically examines the relationship between the use of digital technologies and the prevalence of performance incentives. We argue that digital technologies tend to reduce the cost of organizational monitoring through […]


Continue.. Digital technologies and performance incentives: Evidence from businesses in the Swiss economy