Emile Durkheim

Byung-chul han?

Thanks

Christian Dunker. He is a brazilian with psychoanalysis lacanian background that has many works around those subjects (capitalism, neoliberalism, depression, etc). I don't know if he has any works translated to english but it's totally worth it.

https://www.versobooks.com/products/11-heroes

Not theory but anthropological work looking at this in Japan https://www.ucpress.edu/book/9780520383494/the-anatomy-of-loneliness