The classical random walk formalism plays an important role in a wide range of applications.
Its quantum counterpart, the quantum walk, is proposed as an important theoretical model …

We unveil an exotic phenomenon arising from the intricate interplay between non-Hermiticity
and many-body physics, namely, an occupation-dependent particle separation for hardcore …

In this paper, we establish an effective edge theory to characterize non-Hermitian edge-skin
modes in higher dimensions. We begin by proposing a bulk projection criterion to …

The interplay between the non-Hermiticity and dimensionality gives rise to exotic
characteristics in higher dimensions, with one representative phenomenon known as the …

The discrimination of quantum operations has long been an intriguing challenge, with
theoretical research notably advancing our understanding of the quantum features in …

Quantum walks on photonic platforms represent a physics-rich framework for quantum
measurements, simulations and universal computing. Dynamic reconfigurability of photonic …

Qudit, a high-dimensional quantum system, can provide a larger Hilbert space, and it has
been shown that the larger Hilbert space has remarkable advantages over the smaller one …

Parrondo's paradox, a counterintuitive phenomenon in which two losing strategies combine
to produce a winning outcome, has been a subject of interest across various scientific fields …

Classical shadow tomography, harnessing randomized informationally complete (IC)
measurements, provides an effective avenue for predicting many properties of unknown …

Accurately estimating the overlap between quantum states is a fundamental task in quantum
information processing. While various strategies using distinct quantum measurements have …