Thank you for your book recommendation for Dielectric Function of Condensed Systems. This book is a gem and answered at least 3 questions I was bound to put on the forum sooner or later. Thank you!!
I wanted to thank you personally for your help with my recent problem with the product of hermitian operators. I remember also you correcting one of my answers some time ago, which made me realize misconceptions about MO theory I was carrying since my study years, and led me to better understand the difference between MO and VB theories. I really appreciate your presence on PF.