Search Results for author: Bryan K. Clark

Found 11 papers, 5 papers with code

Leveraging generative adversarial networks to create realistic scanning transmission electron microscopy images

1 code implementation18 Jan 2023 Abid Khan, Chia-Hao Lee, Pinshane Y. Huang, Bryan K. Clark

The rise of automation and machine learning (ML) in electron microscopy has the potential to revolutionize materials research through autonomous data collection and processing.

Generative Adversarial Network

Simulating 2+1D Lattice Quantum Electrodynamics at Finite Density with Neural Flow Wavefunctions

no code implementations14 Dec 2022 Zhuo Chen, Di Luo, Kaiwen Hu, Bryan K. Clark

We present a neural flow wavefunction, Gauge-Fermion FlowNet, and use it to simulate 2+1D lattice compact quantum electrodynamics with finite density dynamical fermions.

Blocking

Gauge Equivariant Neural Networks for 2+1D U(1) Gauge Theory Simulations in Hamiltonian Formulation

no code implementations6 Nov 2022 Di Luo, Shunyue Yuan, James Stokes, Bryan K. Clark

Gauge Theory plays a crucial role in many areas in science, including high energy physics, condensed matter physics and quantum information science.

Variational Monte Carlo

Learning ground states of quantum Hamiltonians with graph networks

no code implementations12 Oct 2021 Dmitrii Kochkov, Tobias Pfaff, Alvaro Sanchez-Gonzalez, Peter Battaglia, Bryan K. Clark

In this work we use graph neural networks to define a structured variational manifold and optimize its parameters to find high quality approximations of the lowest energy solutions on a diverse set of Heisenberg Hamiltonians.

Spacetime Neural Network for High Dimensional Quantum Dynamics

no code implementations4 Aug 2021 Jiangran Wang, Zhuo Chen, Di Luo, Zhizhen Zhao, Vera Mikyoung Hur, Bryan K. Clark

We develop a spacetime neural network method with second order optimization for solving quantum dynamics from the high dimensional Schr\"{o}dinger equation.

Vocal Bursts Intensity Prediction

Gauge Invariant and Anyonic Symmetric Autoregressive Neural Networks for Quantum Lattice Models

no code implementations18 Jan 2021 Di Luo, Zhuo Chen, Kaiwen Hu, Zhizhen Zhao, Vera Mikyoung Hur, Bryan K. Clark

Symmetries such as gauge invariance and anyonic symmetry play a crucial role in quantum many-body physics.

Gauge equivariant neural networks for quantum lattice gauge theories

no code implementations9 Dec 2020 Di Luo, Giuseppe Carleo, Bryan K. Clark, James Stokes

Gauge symmetries play a key role in physics appearing in areas such as quantum field theories of the fundamental particles and emergent degrees of freedom in quantum materials.

Distributed-Memory DMRG via Sparse and Dense Parallel Tensor Contractions

1 code implementation10 Jul 2020 Ryan Levy, Edgar Solomonik, Bryan K. Clark

The Density Matrix Renormalization Group (DMRG) algorithm is a powerful tool for solving eigenvalue problems to model quantum systems.

Distributed, Parallel, and Cluster Computing Strongly Correlated Electrons Computational Physics

Numerical evidence for many-body localization in two and three dimensions

1 code implementation6 Jul 2020 Eli Chertkov, Benjamin Villalonga, Bryan K. Clark

These transitions in the one-dimensional Heisenberg model and two-dimensional Bose-Hubbard model coincide well with past estimates of the critical disorder strengths in these models which further validates the evidence of MBL phenomenology in the other two and three-dimensional models we examine.

Disordered Systems and Neural Networks

Deep Learning Enabled Strain Mapping of Single-Atom Defects in 2D Transition Metal Dichalcogenides with Sub-picometer Precision

1 code implementation22 Jan 2020 Chia-Hao Lee, Abid Khan, Di Luo, Tatiane P. Santos, Chuqiao Shi, Blanka E. Janicek, Sangmin Kang, Wenjuan Zhu, Nahil A. Sobh, André Schleife, Bryan K. Clark, Pinshane Y. Huang

2D materials offer an ideal platform to study the strain fields induced by individual atomic defects, yet challenges associated with radiation damage have so-far limited electron microscopy methods to probe these atomic-scale strain fields.

Materials Science Mesoscale and Nanoscale Physics

Engineering Topological Models with a General-Purpose Symmetry-to-Hamiltonian Approach

1 code implementation22 Oct 2019 Eli Chertkov, Benjamin Villalonga, Bryan K. Clark

We use our new approach to construct new Hamiltonians for topological phases of matter.

Strongly Correlated Electrons Quantum Physics

Cannot find the paper you are looking for? You can Submit a new open access paper.