Results 111 to 120 of about 77,468 (213)
Single‐ and Two‐Mode Squeezing by Modulated Coupling to a Rabi Driven Qubit
A scheme for the generation of single‐ and two‐mode conditional‐squeezing of quantum harmonic oscillators by modulated coupling to a Rabi‐driven qubit is proposed. Simulations of a circuit QED system employing the scheme predict squeezing of more than 12dB and preparation of a superposition of 4dB squeezed states.
Eliya Blumenthal +3 more
wiley +1 more source
Symmetries of the garnier system and of the associated polynomial Hamiltonian system
For a completely integrable Pfaffian system \[ E(\theta):\;dx_ i=\sum^{n}_{j=1}G_{ij}(x,t,\theta)dt_ j,\quad G_{ij}\in {\mathbb{C}}(x,t),\quad i=1,...,m \] depending on parameters \(\theta \in {\mathbb{C}}^ N\), a symmetry for E(\(\theta\)) is a pair (S,l) of a birational transformation S: (x,t)\(\to (x',t')\) and an affine transformation l: \({\mathbb{
openaire +2 more sources
Digital Twin Simulations Toolbox of the Nitrogen‐Vacancy Center in Diamond
The Nitrogen‐vacancy (NV) center in diamond is a key platform within quantum technologies. This work introduces a Python based digital‐twin of the NV, where the spin dynamics of the system is simulated without relying on commonly used approximations, such as the adoption of rotating frame. The digital‐twin is validated through three different examples,
Lucas Tsunaki +3 more
wiley +1 more source
Ansatz-Free Hamiltonian Learning with Heisenberg-Limited Scaling
Learning the unknown interactions that govern a quantum system is crucial for quantum information processing, device benchmarking, and quantum sensing. The problem, known as Hamiltonian learning, is well understood under the assumption that interactions ...
Hong-Ye Hu +6 more
doaj +1 more source
Decoding pH‐Driven Phase Transition of Lipid Nanoparticles
Ionizable aminolipids govern lipid nanoparticle (LNP) function through environment‐dependent protonation. Constant‐pH molecular dynamics reveal intrinsic, apparent, and surface pKa${\rm pK}_{\text{a}}$ values within LNP‐mimetic membranes, demonstrating that the LNP lipid environment induces a pronounced downward pKa${\rm pK}_{\text{a}}$ shift exceeding
Marius F.W. Trollmann +1 more
wiley +1 more source
Singular Isotonic Oscillator, Supersymmetry and Superintegrability
In the case of a one-dimensional nonsingular Hamiltonian H and a singular supersymmetric partner H_a, the Darboux and factorization relations of supersymmetric quantum mechanics can be only formal relations.
Ian Marquette
doaj +1 more source
Methodological Frameworks for Computational Electrocatalysis: From Theory to Practice
Computational modeling is widely used to investigate electrocatalytic reactions, yet accurately describing electrochemical interfaces remains challenging. This review outlines theoretical and computational strategies, based on density functional theory, to model reaction thermodynamics, solvation effects, applied bias, and kinetics.
Michele Re Fiorentin +8 more
wiley +1 more source
Addressing ecological challenges from a quantum computing perspective
Abstract With increased access to data and the advent of computers, the use of statistical tools and numerical simulations is becoming commonplace for ecologists. These approaches help improve our understanding of ecological phenomena and their underlying mechanisms in increasingly complex environments.
Maxime Clenet +2 more
wiley +1 more source
OccuGAMs: Non‐linear occupancy and abundance modelling with imperfect detection
Abstract Hierarchical occupancy and abundance models (HOAMs) have become a leading approach for inferring wildlife population dynamics because they explicitly account for imperfect detection. HOAMs are suitable for sampling approaches that produce detection histories from repeated visits to the same sites, including direct observations (e.g. bird point
Johannes Maria Sassen +3 more
wiley +1 more source
Atom cavity encoding for NP-complete problems
We consider an atom-cavity system having long-range atomic interactions mediated by cavity modes. It has been shown that quantum simulations of spin models with this system can naturally be used to solve number partition problems.
Meng Ye, Xiaopeng Li
doaj +1 more source

