2 papers
quant-ph2023
Pulse-controlled qubit in semiconductor double quantum dots
Aleksander Lasek, Hugo V. Lepage, Kexin Zhang +2
We present a numerically-optimized multipulse framework for the quantum control of a single-electron charge qubit. Our framework defines a set of pulse sequences, necessary for the…
math.AP2021
Existence of global vortices in a class of Ginzburg-Landau models
Xiaosen Han, Kexin Zhang
In this paper, the two-component Ginzburg-Landau (TCGL) model, which is an important research object in mathematics and physics of two scalar fields with symmetry…