I also have thick copper pans / pots
however there are now copper / stainless steel pans :
https://www.edehillerin.fr/en/all-purpose-pan/379-poele-induction-copper.html
https://www.edehillerin.fr/en/splayed-saute-pan/408-sauteuse-bombee-induction-copper.html
https://www.edehillerin.fr/en/stews/343-pot-has-stew-induction-copper-stainless-steel-cover.html
just saying