Noisy intermediate-scale quantum algorithms
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 …
integer factorization and unstructured database search requires millions of qubits with low …
Floquet dynamical phase transition and entanglement spectrum
We explore both pure and mixed state Floquet dynamical quantum phase transitions
(FDQFTs) in the one-dimensional p-wave superconductor with a time-driven pairing phase …
(FDQFTs) in the one-dimensional p-wave superconductor with a time-driven pairing phase …
Floquet dynamical quantum phase transition in the extended XY model: Nonadiabatic to adiabatic topological transition
We investigate both pure and mixed states Floquet dynamical quantum phase transition
(DQPT) in the periodically time-dependent extended XY model. We exactly show that the …
(DQPT) in the periodically time-dependent extended XY model. We exactly show that the …
Dissipative Floquet dynamical quantum phase transition
Non-Hermitian Hamiltonians provide a simple picture for inspecting dissipative systems with
natural or induced gain and loss. We investigate the Floquet dynamical phase transition in …
natural or induced gain and loss. We investigate the Floquet dynamical phase transition in …
Controlling matter phases beyond Markov
Controlling phase transitions in quantum systems via coupling to reservoirs has been mostly
studied for idealized memory-less environments under the so-called Markov approximation …
studied for idealized memory-less environments under the so-called Markov approximation …
Topological classification of dynamical quantum phase transitions in the xy chain
Understanding the properties of far-from-equilibrium quantum systems is becoming a major
challenge of both fundamental and applied physics. For instance, the lack of thermalization …
challenge of both fundamental and applied physics. For instance, the lack of thermalization …
Topological dynamical quantum phase transition in a quantum skyrmion phase
The quantum skyrmionic phase is modeled in a two-dimensional helical spin lattice. This
topological skyrmionic phase retains its nature in a large parameter space before moving to …
topological skyrmionic phase retains its nature in a large parameter space before moving to …
Correlation functions of non-Markovian systems out of equilibrium: Analytical expressions beyond single-exponential memory
This paper is concerned with correlation functions of stochastic systems with memory, a
prominent example being a molecule or colloid moving through a complex (eg viscoelastic) …
prominent example being a molecule or colloid moving through a complex (eg viscoelastic) …
Quantum spin fluctuations in dynamical quantum phase transitions
Quantum phase transitions have long been studied in their relation to quantum fluctuations.
These fluctuations can be quantified as the degree of spin squeezing in spin models, where …
These fluctuations can be quantified as the degree of spin squeezing in spin models, where …
Correlations and dynamical quantum phase transitions in an interacting topological insulator
Dynamical quantum phase transitions (DQPTs), which refer to the criticality in time of a
quantum many-body system, have attracted much theoretical and experimental research …
quantum many-body system, have attracted much theoretical and experimental research …