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Entree


Synergy between deep neural networks and the variational Monte Carlo method for small 4HeN clusters

Autor(es):
Freitas, William ; Vitiello, S. A.
Número total de Autores: 2
Tipo de documento: Artigo Científico
Fonte: QUANTUM; v. N/A, p. 9-pg., 2023-12-01.
Resumo

We introduce a neural network-based approach for modeling wave functions that satisfy Bose-Einstein statistics. Applying this ing from 2 to 14 atoms), we accurately predict ground state energies, pair density functions, and two-body contact parameters C(N) 2 related to weak unitarity. The results obtained via the variational Monte Carlo method exhibit remarkable agreement with previous studies using the diffusion Monte Carlo method, which is considered exact within its statistical uncertainties. This indicates the effectiveness of our neural network approach for investigating many-body systems governed by Bose-Einstein statistics. (AU)

Processo FAPESP: 20/10505-6 - Abordagem de deep learning para física de muitos corpos quânticos
Beneficiário:William Freitas e Silva
Modalidade de apoio: Bolsas no Brasil - Doutorado
Processo FAPESP: 16/17612-7 - Dinâmica de sistemas de muitos corpos IV
Beneficiário:Arnaldo Gammal
Modalidade de apoio: Auxílio à Pesquisa - Temático