Few-body Bose gases in low dimensions—A laboratory for quantum dynamics
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …
which at the same time allows for applications in quantum technologies. The accelerating …
One-dimensional many-body entangled open quantum systems with tensor network methods
We present a collection of methods to simulate entangled dynamics of open quantum
systems governed by the Lindblad master equation with tensor network methods. Tensor …
systems governed by the Lindblad master equation with tensor network methods. Tensor …
Is quantum computing green? An estimate for an energy-efficiency quantum advantage
The quantum advantage threshold determines when a quantum processing unit (QPU) is
more efficient with respect to classical computing hardware in terms of algorithmic …
more efficient with respect to classical computing hardware in terms of algorithmic …
Open source matrix product states: Opening ways to simulate entangled many-body quantum systems in one dimension
Numerical simulations are a powerful tool to study quantum systems beyond exactly
solvable systems lacking an analytic expression. For one-dimensional entangled quantum …
solvable systems lacking an analytic expression. For one-dimensional entangled quantum …
Phase transitions induced by standard and feedback measurements in transmon arrays
The confluence of unitary dynamics and nonunitary measurements gives rise to intriguing
and relevant phenomena, generally referred to as measurement-induced phase transitions …
and relevant phenomena, generally referred to as measurement-induced phase transitions …
Thermalization in the quantum Ising model—approximations, limits, and beyond
We present quantitative predictions for quantum simulator experiments on Ising models from
trapped ions to Rydberg chains and show how the thermalization, and thus decoherence …
trapped ions to Rydberg chains and show how the thermalization, and thus decoherence …
Ab-initio tree-tensor-network digital twin for quantum computer benchmarking in 2D
Large-scale numerical simulations of the Hamiltonian dynamics of a Noisy Intermediate
Scale Quantum (NISQ) computer–a digital twin–could play a major role in develo** …
Scale Quantum (NISQ) computer–a digital twin–could play a major role in develo** …
Macroproperties vs. Microstates in the Classical Simulation of Critical Phenomena in Quench Dynamics of 1D Ising Models
We study the tractability of classically simulating critical phenomena in the quench dynamics
of one-dimensional transverse field Ising models (TFIMs) using highly truncated matrix …
of one-dimensional transverse field Ising models (TFIMs) using highly truncated matrix …
Phase transitions induced by standard and predetermined measurements in transmon arrays
The confluence of unitary dynamics and non-unitary measurements gives rise to intriguing
and relevant phenomena, generally referred to as measurement-induced phase transitions …
and relevant phenomena, generally referred to as measurement-induced phase transitions …