1 code implementation • 18 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.
no code implementations • 14 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.
no code implementations • 6 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.
no code implementations • 12 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.
no code implementations • 4 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.
no code implementations • 18 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.
no code implementations • 9 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.
1 code implementation • 10 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
1 code implementation • 6 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
1 code implementation • 22 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
1 code implementation • 22 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