SpM – A sparse-modeling tool for computing the spectral function from the imaginary-time Green function. | MateriApps – A Portal Site of Materials Science Simulation

GNU GPL version 3

Availability	Mac, Linux BLAS and LAPACK libraries are required.
Core Developers	J. Otsuki (Department of Physics, Tohoku University)、K. Yoshimi (Institute for Solid State Physics, University of Tokyo ), H. Shinaoka (Department of Physics, Saitama University ), M. Ohzeki (Graduate School of Information Sciences, Tohoku University)
Target substance/model	Strongly correlated electrons, imaginaly-time Green function
Physical quantities that can be computed	Spectrum function
Methodology	Analytic continuation, sparse modeling
Related App	TRIQS/CTHYB TRIQS/DFT tools
Related keywords	Path-integral Monte Carlo
Document	J. Otsuki, M. Ohzeki, H. Shinaoka, K. Yoshimi, "Sparse modeling approach to analytical continuation of imaginary-time quantum Monte Carlo data" Phys. Rev. E 95, 061302(R) (2017).