Noisy intermediate-scale quantum algorithms

K Bharti, A Cervera-Lierta, TH Kyaw, T Haug… - Reviews of Modern …, 2022 - APS
A universal fault-tolerant quantum computer that can efficiently solve problems such as
integer factorization and unstructured database search requires millions of qubits with low …

Quantum synchronization in nanoscale heat engines

N Jaseem, M Hajdušek, V Vedral, R Fazio, LC Kwek… - Physical Review E, 2020 - APS
Owing to the ubiquity of synchronization in the classical world, it is interesting to study its
behavior in quantum systems. Though quantum synchronization has been investigated in …

High-frequency expansions for time-periodic Lindblad generators

A Schnell, S Denisov, A Eckardt - Physical Review B, 2021 - APS
Floquet engineering of isolated systems is often based on the concept of the effective time-
independent Floquet Hamiltonian, which describes the stroboscopic evolution of a …

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 …

Exact solution of time-dependent Lindblad equations with closed algebras

S Scopa, GT Landi, A Hammoumi, D Karevski - Physical Review A, 2019 - APS
Time-dependent Lindblad master equations have important applications in areas ranging
from quantum thermodynamics to dissipative quantum computing. In this paper we outline a …

Dynamical quantum phase transitions and non-Markovian dynamics

TH Kyaw, VM Bastidas, J Tangpanitanon, G Romero… - Physical Review A, 2020 - APS
In the context of closed quantum systems, when a system prepared in its ground state
undergoes a sudden quench, the resulting Loschmidt echo can exhibit zeros, resembling …

Dynamics of magnetizations in the classical chaotic regime of the all-to-all Ising model with dissipation

N Zhihao, Q Wu, Q Wang, X Gao, P Wang - Physical Review A, 2024 - APS
We study the all-to-all Ising model in the presence of dissipation and periodic external field.
The corresponding Lindblad equation has a time-periodic Liouvillian. The dynamics of …

Tunable Non-Markovianity for Bosonic Quantum Memristors

JL Tang, G Alvarado Barrios, E Solano… - Entropy, 2023 - mdpi.com
We studied the tunable control of the non-Markovianity of a bosonic mode due to its coupling
to a set of auxiliary qubits, both embedded in a thermal reservoir. Specifically, we …

Asymptotic Floquet states of a periodically driven spin-boson system in the nonperturbative coupling regime

L Magazzù, S Denisov, P Hänggi - Physical Review E, 2018 - APS
Being an exemplary model of open quantum system, the spin-boson model is widely
employed in theoretical and experimental studies. Beyond the weak coupling limit, the spin …

Practical limitations of quantum data propagation on noisy quantum processors

G Saxena, A Shalabi, TH Kyaw - Physical Review Applied, 2024 - APS
The variational quantum imaginary time-evolution algorithm is efficient in finding the ground
state of a quantum Hamiltonian. This algorithm involves solving a system of linear equations …