Nonadiabatic landau–zener–stückelberg–majorana transitions, dynamics, and interference
Since the pioneering works by Landau, Zener, Stückelberg, and Majorana (LZSM), it has
been known that driving a quantum two-level system results in tunneling between its states …
been known that driving a quantum two-level system results in tunneling between its states …
Experimental test of the quantum Jarzynski equality with a trapped-ion system
The Jarzynski equality relates the free-energy difference between two equilibrium states to
the work done on a system through far-from-equilibrium processes—a milestone that builds …
the work done on a system through far-from-equilibrium processes—a milestone that builds …
Dynamically corrected gates from geometric space curves
Quantum information technologies demand highly accurate control over quantum systems.
Achieving this requires control techniques that perform well despite the presence of …
Achieving this requires control techniques that perform well despite the presence of …
Nonadiabatic holonomic quantum computation in decoherence-free subspaces with trapped ions
ZT Liang, YX Du, W Huang, ZY Xue, H Yan - Physical Review A, 2014 - APS
Implementing nonadiabatic holonomic quantum computation in decoherence-free
subspaces may consolidate the advantages of both strategies and thus leads to suppression …
subspaces may consolidate the advantages of both strategies and thus leads to suppression …
Quantum computation and simulation with vibrational modes of trapped ions
Vibrational degrees of freedom in trapped-ion systems have recently been gaining attention
as a quantum resource, beyond the role as a mediator for entangling quantum operations on …
as a quantum resource, beyond the role as a mediator for entangling quantum operations on …
Phonon arithmetic in a trapped ion system
Single-quantum level operations are important tools to manipulate a quantum state.
Annihilation or creation of single particles translates a quantum state to another by adding or …
Annihilation or creation of single particles translates a quantum state to another by adding or …
Reconstruction of the Jaynes-Cummings field state of ionic motion in a harmonic trap
A quantum state is fully characterized by its density matrix or equivalently by its
quasiprobabilities in phase space. A scheme to identify the quasiprobabilities of a quantum …
quasiprobabilities in phase space. A scheme to identify the quasiprobabilities of a quantum …
Time-domain Landau-Zener-Stückelberg-Majorana interference in an optical lattice clock
WX Liu, T Wang, XF Zhang, WD Li - Physical Review A, 2021 - APS
The interference between a sequence of Landau-Zener (LZ) transitions can produce Rabi
oscillations (LZROs). This phenomenon is a kind of time-domain Landau-Zener-Stückelberg …
oscillations (LZROs). This phenomenon is a kind of time-domain Landau-Zener-Stückelberg …
Stückelberg interferometry using spin-orbit-coupled cold atoms in an optical lattice
S Liang, ZC Li, W Zhang, L Zhou, Z Lan - Physical Review A, 2020 - APS
Time evolution of spin-orbit-coupled cold atoms in an optical lattice is studied, with a two-
band energy spectrum having two avoided crossings. A force is applied such that the atoms …
band energy spectrum having two avoided crossings. A force is applied such that the atoms …
Noise-resistant Landau-Zener sweeps from geometrical curves
Landau-Zener physics is often exploited to generate quantum logic gates and to perform
state initialization and readout. The quality of these operations can be degraded by noise …
state initialization and readout. The quality of these operations can be degraded by noise …