The technique of stimulated Raman adiabatic passage (STIRAP), which allows efficient and
selective population transfer between quantum states without suffering loss due to …

Geometric and holonomic quantum computation utilizes intrinsic geometric properties of
quantum-mechanical state spaces to realize quantum logic gates. Since both geometric …

STIRAP (stimulated Raman adiabatic passage) is a powerful laser-based method, usually
involving two photons, for efficient and selective transfer of populations between quantum …

Topological order is often quantified in terms of Chern numbers, each of which classifies a
topological singularity. Here, inspired by concepts from high-energy physics, we use …

Using geometric phases to realize noise-resilient quantum computing is an important
method to enhance the control fidelity. In this work, we experimentally realize a universal …

The realization of fast fault-tolerant quantum gates on a single spin is the core requirement
for solid-state quantum-information processing. As polarized light shows geometric …

A microwave shares a nonintuitive phase called the geometric phase with an interacting
electron spin after an elastic scattering. The geometric phase, generally discarded as a …

Phase relations between quantum states represent a resource for storing and processing
quantum information. Although quantum phases are commonly controlled dynamically by …

To implement a set of universal quantum logic gates based on non-Abelian geometric
phases, it is conventional wisdom that quantum systems beyond two levels are required …

Topology ultimately unveils the roots of the perfect quantization observed in complex
systems. The two-dimensional quantum Hall effect is the celebrated archetype. Remarkably …