Orders of magnitude increased accuracy for quantum many-body problems on quantum computers via an exact transcorrelated method

IO Sokolov, W Dobrautz, H Luo, A Alavi… - Physical Review …, 2023 - APS
Transcorrelated methods provide an efficient way of partially transferring the description of
electronic correlations from the ground-state wave function directly into the underlying …

Sparse identification of nonlinear dynamical systems via reweighted ℓ1-regularized least squares

A Cortiella, KC Park, A Doostan - Computer Methods in Applied Mechanics …, 2021 - Elsevier
This work proposes an iterative sparse-regularized regression method to recover governing
equations of nonlinear dynamical systems from noisy state measurements. The method is …

Variational quantum time evolution without the quantum geometric tensor

J Gacon, J Nys, R Rossi, S Woerner, G Carleo - Physical Review Research, 2024 - APS
Real-and imaginary-time quantum state evolutions are crucial in physics and chemistry for
exploring quantum dynamics, preparing ground states, and computing thermodynamic …

Detecting rock glacier displacement in the central himalayas using multi-temporal InSAR

X Zhang, M Feng, H Zhang, C Wang, Y Tang, J Xu… - Remote Sensing, 2021 - mdpi.com
Rock glaciers represent typical periglacial landscapes and are distributed widely in alpine
mountain environments. Rock glacier activity represents a critical indicator of water reserves …

Derivative-based SINDy (DSINDy): Addressing the challenge of discovering governing equations from noisy data

J Wentz, A Doostan - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Recent advances in the field of data-driven dynamics allow for the discovery of ODE systems
using state measurements. One approach, known as Sparse Identification of Nonlinear …

A priori denoising strategies for sparse identification of nonlinear dynamical systems: A comparative study

A Cortiella, KC Park, A Doostan - … of Computing and …, 2023 - asmedigitalcollection.asme.org
In recent years, identification of nonlinear dynamical systems from data has become
increasingly popular. Sparse regression approaches, such as sparse identification of …

Orders of magnitude reduction in the computational overhead for quantum many-body problems on quantum computers via an exact transcorrelated method

IO Sokolov, W Dobrautz, H Luo, A Alavi… - arxiv preprint arxiv …, 2022 - arxiv.org
Transcorrelated methods provide an efficient way of partially transferring the description of
electronic correlations from the ground state wavefunction directly into the underlying …

A Bayesian interpretation of the L-curve

J Antoni, J Idier, S Bourguignon - Inverse Problems, 2023 - iopscience.iop.org
The L-curve is a popular heuristic to tune Tikhonov regularization in linear inverse problems.
This paper shows how it naturally arises when the problem is solved from a Bayesian …

Quantum natural policy gradients: Towards sample-efficient reinforcement learning

N Meyer, DD Scherer, A Plinge… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Reinforcement learning is a growing field in AI with a lot of potential. Intelligent behavior is
learned automatically through trial and error in interaction with the environment. However …

A localization method for untethered small-scale robots using electrical impedance tomography

H Daguerre, SO Demir, U Culha… - IEEE/ASME …, 2022 - ieeexplore.ieee.org
Untethered small-scale robots can be potentially used in medical applications, such as
minimally invasive surgeries and targeted drug delivery. This article introduces a new …