Lattice gauge theory should be able to address significant new scientific questions when
implemented on quantum computers. In practice, error-mitigation techniques have already …

Lattice gauge theories are fundamental to various fields, including particle physics,
condensed matter, and quantum information theory. Recent progress in the control of …

We propose an ansatz quantum circuit for the variational quantum eigensolver (VQE),
suitable for exploring the phase structure of the multiflavor Schwinger model in the presence …

We describe a quantum algorithm for finding the smallest eigenvalue of a Hermitian matrix.
This algorithm combines quantum phase estimation and quantum amplitude estimation to …

The measurement-based quantum computing (MBQC) is another universal quantum
computing model, different from the conventional quantum circuit model. MBQC employs …

The paradigm of measurement-based quantum computing (MBQC) starts from a highly
entangled resource state on which unitary operations are executed through adaptive …

Measurement-based quantum computing (MBQC) is a promising approach to reducing
circuit depth in noisy intermediate-scale quantum algorithms such as the Variational …

Highly entangled quantum states are an ingredient in numerous applications in quantum
computing. However, preparing these highly entangled quantum states on currently …

In the last years, we have been witnessing a tremendous push to demonstrate that quantum
computers can solve classically intractable problems. This effort, initially focused on the …

Variational quantum algorithms (VQAs) demonstrate potential advantages on noisy
intermediate-scale quantum (NISQ) devices, particularly in applications for quantum …