Nonadiabatic holonomic quantum computation and its optimal control
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 …
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
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 …
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 …
quantum systems. It is well known that the evolution operator of a quantum system …
Spectral Signatures of Nontrivial Topology in a Superconducting Circuit
Topology, like symmetry, is a fundamental concept in understanding general properties of
physical systems. In condensed matter, nontrivial topology may manifest itself as singular …
physical systems. In condensed matter, nontrivial topology may manifest itself as singular …
Learning quantum dynamics with latent neural ordinary differential equations
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 …
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 …
implement quantum logic gates with robustness comparable to that of adiabatic holonomic …
Topological QBits in Flux-Quantized Super-Gravity
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 …
M5-brane probes in 11D super-gravity backgrounds, by non-perturbative quantization of the …
Enhanced-fidelity ultrafast geometric quantum computation using strong classical drives
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 …
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
Holonomic quantum computing functions by transporting an adiabatically degenerate
manifold of computational states around a closed loop in a control-parameter space; this …
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 …
paths on the Schmidt sphere [Phys. Rev. A 62, 022109 (2000) 10.1103/PhysRevA …