Purely data-driven medium-range weather forecasting achieves comparable skill to physical models at similar resolution

ai4environment/WeatherBench 19 Aug 2020

Numerical weather prediction has traditionally been based on physical models of the atmosphere.

Atmospheric and Oceanic Physics

449
0.10 stars / hour

Detecting and quantifying entanglement on near-term quantum devices

PaddlePaddle/Quantum 28 Dec 2020

Firstly, it decomposes a positive map into a combination of quantum operations implementable on near-term quantum devices.

Quantum Physics Strongly Correlated Electrons

427
0.09 stars / hour

Promoting global stability in data-driven models of quadratic nonlinear dynamics

dynamicslab/pysindy 5 May 2021

Second, we illustrate how to modify the objective function in machine learning algorithms to promote globally stable models, with implications for the modeling of fluid and plasma flows.

Fluid Dynamics Computational Physics Plasma Physics

879
0.05 stars / hour

Testing the Speed of Gravity with Black Hole Ringdown

sergisl/ringdown-calculations 24 Jan 2023

We investigate how the speed of gravitational waves, $c_{GW}$, can be tested by upcoming black hole ringdown observations.

General Relativity and Quantum Cosmology

3
0.05 stars / hour

Origin of ferroelectric domain wall alignment with surface trenches in ultrathin films

OrderN/CONQUEST-release 26 Apr 2021

Given the generality of this mechanism, we suggest that STs could be used to engineer other exotic polar textures in a variety of FE nanostructures as supported by the appearance of ST-induced polar cycloidal modulations in this letter.

Materials Science Computational Physics

67
0.05 stars / hour

Investigating Quantum Approximate Optimization Algorithms under Bang-bang Protocols

google-research/google-research 27 May 2020

The quantum approximate optimization algorithm (QAOA) is widely seen as a possible usage of noisy intermediate-scale quantum (NISQ) devices.

Quantum Physics

26,983
0.03 stars / hour

ELECTRODE: An electrochemistry package for atomistic simulations

lammps/lammps 29 Mar 2022

Here we present a feature-rich CPM implementation, called ELECTRODE, for the Large-scale Atomic/Molecular Massively Parallel Simulator (LAMMPS), which includes a constrained charge method and a thermo-potentiostat.

Chemical Physics Computational Physics

1,581
0.02 stars / hour

Modified Shallow Water Equations for significantly varying seabeds

huwb/crest-oceanrender 29 Feb 2012

The novel system is a non-dispersive non-hydrostatic extension of the classical Saint-Venant equations.

Classical Physics Analysis of PDEs Numerical Analysis Computational Physics Fluid Dynamics

2,834
0.02 stars / hour

Deep learning of interfacial curvature: a symmetry-preserving approach for the volume of fluid method

asimonder/geometricvofcartesian 13 Jun 2022

The present work proposes a new data-driven strategy which conserves the symmetries in a cost-effective way and delivers consistent results over a wide range of grids.

Fluid Dynamics Computational Physics

4
0.02 stars / hour

Bias-tailored quantum LDPC codes

quantumgizmos/bias_tailored_qldpc 3 Feb 2022

Bias-tailoring allows quantum error correction codes to exploit qubit noise asymmetry.

Quantum Physics

10
0.02 stars / hour