Published April 17, 2025 | Version v1
Dataset Open

Data repository for the manuscript "Superconducting phase diagram of finite-layer nickelates Ndn+1NinO2n+2"

Creators

  • 1. ROR icon TU Wien
  • 1. Graz University of Technology
  • 2. TU Wien
  • 3. Università degli Studi di Roma La Sapienza
  • 4. ROR icon Leibniz Institute for Solid State and Materials Research
  • 5. ROR icon Hyogo University

Description

This repository contains the data behind the manuscript

  Superconducting phase diagram of finite-layer nickelates Ndn+1NinO2n+2
  https://arxiv.org/abs/2502.12144.

 

The superconducting critical temperature Tc is calculated vs. the number of layers n in  Ndn+1NinO2n+2. We start with density functional theory, and include local correlations non-perturbatively by dynamical mean-field theory for n=2 to 7. We finally calculate Tc for the single-orbital Hubbard model by dynamical vertex approximation


The following programs have been used to create the data, cf. the manuscript for further information:
DFT: VASP version 6.3.0 (https://www.vasp.at) , Wannier90 version 3.1.0 (https://wannier.org)
DMFT: w2dynamics (https://github.com/w2dynamics), ana_cont version 1.1.2 (https://github.com/josefkaufmann/ana_cont)


DFT and Wannier projection data  can be found in nickelates_dft_data.tar.gz
DMFT runs can be found in nickelates_dmft_runs.tar.gz
The analytically continued DMFT spectra can be found in nickelates_dmft_spectra.tar.gz
The DMFT occupations and plot scripts for Fig. 5 can be found in occupations_data.tar.gz.
DGA data and plotting scripts can be found DGAresult250413.zip

Python plotting scripts use numpy  Version: 1.26.3 and matplotlib Version: 3.8.0

Data are under Creative Commons Attribution 4.0 International licence; plotting scripts are under GNU GPLv3 licence.

 

 

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DGAresult250413.zip

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