Spin environment of a superconducting qubit in high magnetic fields
In Fig. 1 we present the field resilient gralmonium qubit, fabricated from a single layer of grAl (cf. Fig. 1a),…
Universal quantum gate set for Gottesman–Kitaev–Preskill logical qubits
GKP code Here we give some background on GKP codes, highlighting some of the more salient features in…
Microsoft to build world’s most powerful quantum computer in Denmark
Quantum technology is becoming very important for both business and global power. In the last ten years, the…
Minimal state-preparation times for silicon spin qubits
Silicon quantum-processor model We use a Heisenberg spin-chain model21,43 to describe a typical 1D chain of spin qubits…
Concatenate codes, save qubits | npj Quantum Information
In Methods, after summarizing the notations, we first describe the error model used in the numerical simulation and…
Quantum features of gravcats | Scientific Reports
In this section, we delve into the gravcat model using quantum resources to explore its properties with and…
Gate modulation of the hole singlet-triplet qubit frequency in germanium
Singlet-triplet evolution in a DQD A scanning electron microscope image of the device studied is shown in Fig.…
A many-body quantum register for a spin qubit
Briegel, H.-J., Dür, W., Cirac, J. I. & Zoller, P. Quantum repeaters: the role of imperfect local operations…
Environment induced dynamical quantum phase transitions in two-qubit Rabi model
Dissipative quantum Rabi model with two interacting qubits We consider two interacting qubits connected through a harmonic oscillator…