JWST & ALMA Joint Analysis with [OII]$\hat{I}»\hat{I}»$3726,3729, [OIII]$\hat{I}»$4363, [OIII]88$\hat{I}¼$m, and [OIII]52$\hat{I}¼$m: Multi-Zone Evolution of Electron Densities at $\mathbf{z}\sim 0-14$ and Its Impact on Metallicity Measurements

Yuichi Harikane, Ryan L. Sanders, Richard Ellis +8

We present a JWST and ALMA detailed study of the ISM properties of high-redshift galaxies. Our JWST/NIRSpec IFU spectroscopy targeting three galaxies at $z=6-7$ detects key rest-fr…