Nonadiabatic landau–zener–stückelberg–majorana transitions, dynamics, and interference

V Ivakhnenko, SN Shevchenko, F Nori - Physics Reports, 2023 - Elsevier
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 …

Interplay of charge noise and coupling to phonons in adiabatic electron transfer between quantum dots

JA Krzywda, Ł Cywiński - Physical Review B, 2021 - APS
Long-distance transfer of quantum information in architectures based on quantum dot spin
qubits will be necessary for their scalability. One way of achieving this goal is to simply move …

Two-level systems with periodic -step driving fields: Exact dynamics and quantum state manipulations

ZC Shi, YH Chen, W Qin, Y **a, XX Yi, SB Zheng… - Physical Review A, 2021 - APS
In this work, we derive exact solutions of a dynamical equation, which can represent all two-
level Hermitian systems driven by periodic N-step driving fields. For different physical …

Single-spin Landau-Zener-Stückelberg-Majorana interferometry of Zeeman-split states with strong spin-orbit interaction in a double quantum dot

DV Khomitsky, SA Studenikin - Physical Review B, 2022 - APS
Single-spin state evolution induced by the Landau-Zener-Stückelberg-Majorana (LZSM)
interference in a Zeeman-spit four-level system in a periodically driven double quantum dot …

Adiabatic electron charge transfer between two quantum dots in presence of noise

JA Krzywda, Ł Cywiński - Physical Review B, 2020 - APS
Controlled adiabatic transfer of a single electron through a chain of quantum dots has been
recently achieved in GaAs and Si/SiGe based quantum dots, opening prospects for turning …

Generalized adiabatic impulse approximation

T Suzuki, H Nakazato - Physical Review A, 2022 - APS
Nonadiabatic transitions in multilevel systems appear in various fields of physics, but it is not
easy to analyze their dynamics in general. In this paper, we propose to extend the adiabatic …

Landau-Zener-Stückelberg interferometry in dissipative circuit quantum electrodynamics

M Bonifacio, D Domínguez, MJ Sánchez - Physical Review B, 2020 - APS
We study Landau-Zener-Stückelberg (LZS) interferometry in a cQED architecture under the
effects of dissipation. To be specific, we consider a superconducting qubit driven by a dc+ ac …

Valleytronic full configuration-interaction approach: Application to the excitation spectra of Si double-dot qubits

C Yannouleas, U Landman - Physical Review B, 2022 - APS
A study of the influence of strong electron-electron interactions and Wigner-molecule
formation on the spectra of 2 e singlet-triplet double-dot Si qubits is presented based on a …

Coupling-assisted Landau-Majorana-Stückelberg-Zener transition in a system of two interacting spin qubits

R Grimaudo, NV Vitanov, A Messina - Physical Review B, 2019 - APS
We analyze a system of two interacting spin-qubits subjected to a Landau-Majorana-
Stückelberg-Zener (LMSZ) ramp. We prove that LMSZ transitions of the two spin qubits are …

Classical analogue to driven quantum bits based on macroscopic pendula

H Lorenz, S Kohler, A Parafilo, M Kiselev, S Ludwig - Scientific reports, 2023 - nature.com
Quantum mechanics increasingly penetrates modern technologies but, due to its non-
deterministic nature seemingly contradicting our classical everyday world, our …