Search Results for author: Junya Otsuki

Found 3 papers, 1 papers with code

irbasis: Open-source database and software for intermediate-representation basis functions of imaginary-time Green's function

no code implementations13 Jul 2018 Naoya Chikano, Kazuyoshi Yoshimi, Junya Otsuki, Hiroshi Shinaoka

The open-source library, irbasis, provides easy-to-use tools for two sets of orthogonal functions named intermediate representation (IR).

Compressing Green's function using intermediate representation between imaginary-time and real-frequency domains

1 code implementation10 Feb 2017 Hiroshi Shinaoka, Junya Otsuki, Masayuki Ohzeki, Kazuyoshi Yoshimi

New model-independent compact representations of imaginary-time data are presented in terms of the intermediate representation (IR) of analytical continuation.

Sparse modeling approach to analytical continuation of imaginary-time quantum Monte Carlo data

no code implementations10 Feb 2017 Junya Otsuki, Masayuki Ohzeki, Hiroshi Shinaoka, Kazuyoshi Yoshimi

A new approach of solving the ill-conditioned inverse problem for analytical continuation is proposed.

Cannot find the paper you are looking for? You can Submit a new open access paper.