[1] Ion Vianu was one of those who signed Paul Goma's 1977 open letter that expressed solidarity with the Charter 77 movement in Czechoslovakia.
[3] As a result, he was interrogated by the Romanian's secret police, the Securitate, harassed, fired from his University job, and eventually allowed to emigrate to Switzerland.
He published the novels Caietele lui Ozias (in 2004) and Vasiliu, foi volante (in 2006), both being part of the cycle Arhiva trădarii şi a mâniei (the Archive of Treason and Wrath), dealing with Romanian society during the communist regime .
(2nd edition, completed and reviewed, 2016) He also published another two novels, Paramnezii (2005) and, in 2007, "Necredinciosul" (the Unfaithful), inspired by his practice as a psychiatrist in the Western world.
In 2010 he published an autobiographical novel, Amor intellectualis, dealing with some major figures from his youth and the tragic destiny of the intelligentsia under the communist regime.