Semiconductor spin qubits
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …
nature and functions as an excellent qubit, as it provides a natural two-level system that is …
Quantum many-body simulations on digital quantum computers: State-of-the-art and future challenges
B Fauseweh - Nature Communications, 2024 - nature.com
Simulating quantum many-body systems is a key application for emerging quantum
processors. While analog quantum simulation has already demonstrated quantum …
processors. While analog quantum simulation has already demonstrated quantum …
Review of performance metrics of spin qubits in gated semiconducting nanostructures
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …
semiconductor spin qubits defined in electrically controlled nanostructures. The …
Universal control of four singlet–triplet qubits
The coherent control of interacting spins in semiconductor quantum dots is of strong interest
for quantum information processing and for studying quantum magnetism from the bottom …
for quantum information processing and for studying quantum magnetism from the bottom …
Variational quantum eigensolver for the Heisenberg antiferromagnet on the kagome lattice
Establishing the nature of the ground state of the Heisenberg antiferromagnet (HAFM) on the
kagome lattice is well-known to be a prohibitively difficult problem for classical computers …
kagome lattice is well-known to be a prohibitively difficult problem for classical computers …
Ergotropy and capacity optimization in Heisenberg spin-chain quantum batteries
This study examines the performance of finite spin quantum batteries (QBs) using
Heisenberg XX, XY, XXZ, and XYZ spin models with Dzyaloshinsky-Moriya (DM) and Kaplan …
Heisenberg XX, XY, XXZ, and XYZ spin models with Dzyaloshinsky-Moriya (DM) and Kaplan …
A study on thermal quantum resources and probabilistic teleportation in spin-1/2 Heisenberg XYZ+ DM+ KSEA model under variable Zeeman splitting
We investigate the behavior of various measures of quantum coherence and quantum
correlation in the spin-1/2 Heisenberg XYZ model with added Dzyaloshinsky-Moriya (DM) …
correlation in the spin-1/2 Heisenberg XYZ model with added Dzyaloshinsky-Moriya (DM) …
Exciton transport in a germanium quantum dot ladder
Quantum systems with engineered Hamiltonians can be used to study many-body physics
problems to provide insights beyond the capabilities of classical computers. Semiconductor …
problems to provide insights beyond the capabilities of classical computers. Semiconductor …
Proposal for many-body quantum chaos detection
In this work, the term``quantum chaos''refers to spectral correlations similar to those found in
the random matrix theory. Quantum chaos can be diagnosed through the analysis of level …
the random matrix theory. Quantum chaos can be diagnosed through the analysis of level …
Probing resonating valence bonds on a programmable germanium quantum simulator
Simulations using highly tunable quantum systems may enable investigations of condensed
matter systems beyond the capabilities of classical computers. Quantum dots and donors in …
matter systems beyond the capabilities of classical computers. Quantum dots and donors in …