Geometric and holonomic quantum computation
Geometric and holonomic quantum computation utilizes intrinsic geometric properties of
quantum-mechanical state spaces to realize quantum logic gates. Since both geometric …
quantum-mechanical state spaces to realize quantum logic gates. Since both geometric …
Observation of non-Abelian Thouless pump
Thouless pump provides robust ways to realize quantized transport of waves and particles,
and it casts the static 2D quantum Hall effect onto 1D dynamic systems where one of the …
and it casts the static 2D quantum Hall effect onto 1D dynamic systems where one of the …
Artificial non-Abelian lattice gauge fields for photons in the synthetic frequency dimension
Non-Abelian gauge fields give rise to nontrivial topological physics. Here we develop a
scheme to create an arbitrary SU (2) lattice gauge field for photons in the synthetic frequency …
scheme to create an arbitrary SU (2) lattice gauge field for photons in the synthetic frequency …
Synthetic non-Abelian topological charges in ultracold atomic gases
Topological phases associated with non-Abelian charges can exhibit a distinguished bulk-
edge correspondence compared with Abelian phases, although elucidating this relationship …
edge correspondence compared with Abelian phases, although elucidating this relationship …
Chiral dynamics of ultracold atoms under a tunable SU (2) synthetic gauge field
Surface currents arise in superconductors under magnetic fields and are a key signature of
the Meissner effect. Similarly, chiral dynamics have been observed in quantum simulators …
the Meissner effect. Similarly, chiral dynamics have been observed in quantum simulators …
Complete unitary qutrit control in ultracold atoms
Physical quantum systems are commonly composed of more than two levels and offer the
capacity to encode information in higher-dimensional spaces beyond the qubit, starting with …
capacity to encode information in higher-dimensional spaces beyond the qubit, starting with …
Measurement of non-Abelian gauge fields using multiloop amplification
QX Lv, HZ Liu, YX Du, LQ Chen, M Wang, JH Liang… - Physical Review A, 2023 - APS
Non-Abelian gauge field plays a central role in understanding the geometrical and
topological phenomena in physics. Here we experimentally induce a non-Abelian gauge …
topological phenomena in physics. Here we experimentally induce a non-Abelian gauge …
Measuring quantum geometric tensor of non-Abelian system in superconducting circuits
W Zheng, J Xu, Z Ma, Y Li, Y Dong, Y Zhang… - Chinese Physics …, 2022 - iopscience.iop.org
Topology played an important role in physics research during the last few decades. In
particular, the quantum geometric tensor that provides local information about topological …
particular, the quantum geometric tensor that provides local information about topological …
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 …
Detecting a topological transition of quantum braiding in a threefold-degenerate eigensubspace
ZW Han, JH Liang, ZX Fu, HZ Liu, ZY Chen, M Wang… - Physical Review A, 2024 - APS
The braiding operations of quantum states have attracted substantial attention due to their
great potential for realizing topological quantum computations. In this paper, we show that a …
great potential for realizing topological quantum computations. In this paper, we show that a …