activity
20052024
most citedFunctional Renormalization Group Analysis of the Half-filled One-dimensional Extended Hubbard Model

68 citations · 750 across the 53 of their papers we have counts for

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Showing 2020Show all

8 papers · 1 filter

physics.soc-ph2020

Influence of State Reopening Policies in COVID-19 Mortality

Ka-Ming Tam, Nicholas Walker, Juana Moreno

By the end of May 2020, all states in the US have eased their COVID-19 mitigation measures. Different states adopted markedly different policies and timing for reopening. An import…

cond-mat.str-el2020

Beyond Quantum Cluster Theories: Multiscale Approaches for Strongly Correlated Systems

Herbert F Fotso, Ka-Ming Tam, Juana Moreno

The degrees of freedom that confer to strongly correlated systems their many intriguing properties also render them fairly intractable through typical perturbative treatments. For…

cond-mat.str-el2020

Neural Network Solver for Small Quantum Clusters

Nicholas Walker, Samuel Kellar, Yi Zhang +1

Machine learning approaches have recently been applied to the study of various problems in physics. Most of the studies are focused on interpreting the data generated by convention…

cond-mat.str-el2020

Non-Fermi Liquid Behaviour in the Three Dimensional Hubbard Model

Samuel Kellar, Ka-Ming Tam

We present a numerical study on non-Fermi liquid behaviour of a three dimensional system. The Hubbard model in a cubic lattice is simulated by the dynamical cluster approximation,…

physics.comp-ph2020★ 42 cited

Deep Learning on the 2-Dimensional Ising Model to Extract the Crossover Region with a Variational Autoencoder

Nicholas Walker, Ka-Ming Tam

The 2-dimensional Ising model on a square lattice is investigated with a variational autoencoder in the non-vanishing field case for the purpose of extracting the crossover region…

cond-mat.stat-mech2020

InfoCGAN Classification of 2-Dimensional Square Ising Configurations

Nicholas Walker, Ka Ming Tam

An InfoCGAN neural network is trained on 2-dimensional square Ising configurations conditioned on the external applied magnetic field and the temperature. The network is composed o…