Nuclear forces for precision nuclear physics: A collection of perspectives

I Tews, Z Davoudi, A Ekström, JD Holt, K Becker… - Few-Body Systems, 2022 - Springer
This is a collection of perspective pieces contributed by the participants of the Institute for
Nuclear Theory's Program on Nuclear Physics for Precision Nuclear Physics which was held …

Tensor factorization in ab initio many-body calculations: Triaxially-deformed (B) MBPT calculations in large bases

M Frosini, T Duguet, P Tamagno - The European Physical Journal A, 2024 - Springer
Whether for fundamental studies or nuclear data evaluations, first-principle calculations of
atomic nuclei constitute the path forward. Today, performing ab initio calculations (a) of …

Least-square approach for singular value decompositions of scattering problems

A Tichai, P Arthuis, K Hebeler, M Heinz, J Hoppe… - Physical Review C, 2022 - APS
It was recently observed that chiral two-body interactions can be efficiently represented
using matrix factorization techniques such as the singular value decomposition. However …

Modewise Johnson–Lindenstrauss embeddings for nuclear many-body theory

A Zare, R Wirth, CA Haselby, H Hergert… - The European Physical …, 2023 - Springer
In the present work, we initiate a program that explores modewise Johnson–Lindenstrauss
embeddings (JLEs) as a tool to reduce the computational cost and memory requirements of …

Singular value decomposition and similarity renormalization group evolution of nuclear interactions

B Zhu, R Wirth, H Hergert - Physical Review C, 2021 - APS
One of the main challenges for ab initio nuclear many-body theory in the coming decade is
the growth of computational and storage costs as calculations are extended to increasingly …

Deformed natural orbitals for ab initio calculations

A Scalesi, T Duguet, M Frosini, V Somà - The European Physical Journal …, 2025 - Springer
The rapid development of ab initio nuclear structure methods towards doubly open-shell
nuclei, heavy nuclei and greater accuracy occurs at the price of evermore increased …

Randomized low-rank decompositions of nuclear three-body interactions

A Tichai, P Arthuis, K Hebeler, M Heinz, J Hoppe… - Physical Review …, 2024 - APS
First-principles simulations of many-fermion systems are commonly limited by the
computational requirements of processing large data objects. As a remedy, we propose the …

Low-Rank Decompositions of Three-Nucleon Forces via Randomized Projections

A Tichai, P Arthuis, K Hebeler, M Heinz… - arXiv preprint arXiv …, 2023 - arxiv.org
Ab initio calculations for nuclei and nuclear matter are limited by the computational
requirements of processing large data objects. In this work, we develop low-rank singular …

Nuclear structure at the crossroads

RJ Furnstahl, HW Hammer, A Schwenk - Few-Body Systems, 2021 - Springer
Nuclear Structure at the Crossroads | Few-Body Systems Skip to main content SpringerLink
Account Menu Find a journal Publish with us Track your research Search Cart 1.Home 2.Few-Body …

[PDF][PDF] The in-medium similarity renormalization group for ab initio nuclear structure: method advances and new applications

JL Hoppe - 2022 - d-nb.info
Zusammenfassung Die In-Medium Similarity Renormalization Group für die ab initio
Kernstrukturphysik: Methodenentwicklung und neue Anwendungen Im Laufe der letzten …