Nonadiabatic holonomic quantum computation and its optimal control

Y Liang, P Shen, T Chen, ZY Xue - Science China Information Sciences, 2023 - Springer
The geometric phase has the intrinsic property of being resistant to some types of local
noises as it only depends on global properties of the evolution path. Meanwhile, the non …

Restoring adiabatic state transfer in time-modulated non-Hermitian systems

II Arkhipov, F Minganti, A Miranowicz, ŞK Özdemir… - Physical review …, 2024 - APS
Non-Hermitian systems have attracted much interest in recent decades, driven partly by the
existence of exotic spectral singularities, known as exceptional points (EPs), where the …

Evolution operator can always be separated into the product of holonomy and dynamic operators

XD Yu, DM Tong - Physical Review Letters, 2023 - APS
The geometric phase is a fundamental quantity characterizing the holonomic feature of
quantum systems. It is well known that the evolution operator of a quantum system …

Spectral Signatures of Nontrivial Topology in a Superconducting Circuit

L Peyruchat, RH Rodriguez, JL Smirr, R Leone… - Physical Review X, 2024 - APS
Topology, like symmetry, is a fundamental concept in understanding general properties of
physical systems. In condensed matter, nontrivial topology may manifest itself as singular …

Learning quantum dynamics with latent neural ordinary differential equations

M Choi, D Flam-Shepherd, TH Kyaw, A Aspuru-Guzik - Physical Review A, 2022 - APS
The core objective of machine-assisted scientific discovery is to learn physical laws from
experimental data without prior knowledge of the systems in question. In the area of …

Estimate of the time required to perform a nonadiabatic holonomic quantum computation

O Sönnerborn - Physical Review A, 2024 - APS
Nonadiabatic holonomic quantum computation has been proposed as a method to
implement quantum logic gates with robustness comparable to that of adiabatic holonomic …

Topological QBits in Flux-Quantized Super-Gravity

H Sati, U Schreiber - arxiv preprint arxiv:2411.00628, 2024 - arxiv.org
We first give a brief exposition of our recent realization of anyonic quantum states on single
M5-brane probes in 11D super-gravity backgrounds, by non-perturbative quantization of the …

Enhanced-fidelity ultrafast geometric quantum computation using strong classical drives

YH Chen, A Miranowicz, X Chen, Y **a, F Nori - Physical Review Applied, 2022 - APS
We propose a general approach to implement ultrafast nonadiabatic geometric single-and
two-qubit gates by employing counter-rotating effects. This protocol is compatible with most …

Investigation of Floquet engineered non-Abelian geometric phase for holonomic quantum computing

LW Cooke, A Tashchilina, M Protter, J Lindon, T Ooi… - Physical Review …, 2024 - APS
Holonomic quantum computing functions by transporting an adiabatically degenerate
manifold of computational states around a closed loop in a control-parameter space; this …

geometric gates induced by paths on the Schmidt sphere

MJ Saarijärvi, E Sjöqvist - Physical Review A, 2024 - APS
We propose i SWAP-type quantum gates based on geometric phases purely associated with
paths on the Schmidt sphere [Phys. Rev. A 62, 022109 (2000) 10.1103/PhysRevA …