activity
20162026
most citedCurrents and Green's functions of impurities out of equilibrium -- results from inchworm Quantum Monte Carlo

65 citations · 196 across the 12 of their papers we have counts for

collaborators

13 papers

cs.LG2026

Diffeomorphic Optimization

Ludwig Winkler, Andrew Leaver-Fay, Joseph Kleinhenz +1

Generative models learn data distributions that reside on a low-dimensional manifold within a higher-dimensional ambient space. Optimizing differentiable objectives on this manifol…

cs.LG2025

Unified all-atom molecule generation with neural fields

Matthieu Kirchmeyer, Pedro O. Pinheiro, Emma Willett +7

Generative models for structure-based drug design are often limited to a specific modality, restricting their broader applicability. To address this challenge, we introduce FuncBin…

cs.LG2025

Matching the Optimal Denoiser in Point Cloud Diffusion with (Improved) Rotational Alignment

Ameya Daigavane, YuQing Xie, Bodhi P. Vani +3

Diffusion models are a popular class of generative models trained to reverse a noising process starting from a target data distribution. Training a diffusion model consists of lear…

cs.LG2024★ 3 cited

Concept Bottleneck Language Models For protein design

Aya Abdelsalam Ismail, Tuomas Oikarinen, Amy Wang +8

We introduce Concept Bottleneck Protein Language Models (CB-pLM), a generative masked language model with a layer where each neuron corresponds to an interpretable concept. Our arc…

physics.bio-ph2024

JAMUN: Bridging Smoothed Molecular Dynamics and Score-Based Learning for Conformational Ensembles

Ameya Daigavane, Bodhi P. Vani, Darcy Davidson +3

Conformational ensembles of protein structures are immensely important both for understanding protein function and drug discovery in novel modalities such as cryptic pockets. Curre…

cond-mat.str-el2023★ 7 cited

Inchworm quasi Monte Carlo for quantum impurities

Hugo U. R. Strand, Joseph Kleinhenz, Igor Krivenko

The inchworm expansion is a promising approach to solving strongly correlated quantum impurity models due to its reduction of the sign problem in real and imaginary time. However,…

q-bio.BM2023★ 5 cited

Protein Discovery with Discrete Walk-Jump Sampling

Nathan C. Frey, Daniel Berenberg, Karina Zadorozhny +10

We resolve difficulties in training and sampling from a discrete generative model by learning a smoothed energy function, sampling from the smoothed data manifold with Langevin Mar…

cs.LG2023★ 6 cited

3D molecule generation by denoising voxel grids

Pedro O. Pinheiro, Joshua Rackers, Joseph Kleinhenz +6

We propose a new score-based approach to generate 3D molecules represented as atomic densities on regular grids. First, we train a denoising neural network that learns to map from…

cond-mat.str-el2021

The Kondo Cloud in a 1D Nanowire

Joseph Kleinhenz, Igor Krivenko, Guy Cohen +1

A recent experiment [Nature 579, 210--213 (2020)] probed the extent of the Kondo cloud in 1D by measuring the effect of electrostatic perturbations applied a distance away from…

cond-mat.str-el2020★ 17 cited

Dynamic Control of Nonequilibrium Metal-Insulator Transitions

Joseph Kleinhenz, Igor Krivenko, Guy Cohen +1

We demonstrate a first order metal-insulator phase transition in the repulsive, fully frustrated, single-band Hubbard model as a function of the coupling to a fermion bath. Time de…

cond-mat.str-el2019★ 52 cited

Dynamics of Kondo voltage splitting after a quantum quench

Igor Krivenko, Joseph Kleinhenz, Guy Cohen +1

We analyze the time-dependent formation of the spectral function of an Anderson impurity model in the Kondo regime within a numerically exact real-time quantum Monte Carlo framewor…

cond-mat.str-el2017★ 41 cited

Quantum Monte Carlo solution of the dynamical mean field equations in real time

Qiaoyuan Dong, Igor Krivenko, Joseph Kleinhenz +3

We present real-time inchworm quantum Monte Carlo results for single-site dynamical mean field theory on an infinite coordination number Bethe lattice. Our numerically exact result…

cond-mat.str-el2016★ 65 cited

Currents and Green's functions of impurities out of equilibrium -- results from inchworm Quantum Monte Carlo

Andrey E. Antipov, Qiaoyuan Dong, Joseph Kleinhenz +2

We generalize the recently developed inchworm quantum Monte Carlo method to the full Keldysh contour with forward, backward, and equilibrium branches to describe the dynamics of st…