Ei Arakawa

The artist, who has long shared the authorship of his work, reaffirms his role as a catalyst and instigator

The artist answers the frieze Questionnaire

From Joanna Piotrowska in Warsaw to Leonor Antunes in Luxembourg

At Galerie Max Mayer, a series of LED ‘paintings’ reflects on the value of performative practices

At Kunstverein Düsseldorf (and on WeChat), the artist creates personalised horoscopes for a kaleidoscopic array of characters

Ei Arakawa work stolen from Skulptur Projekte Münster; Richard Mosse arrested; three men charged over counterfeit Damien Hirst prints

Images from the fifth edition of the once-a-decade sculpture exhibition

A guide to the best projects included in Skulptur Projekte Münster 2017

Gallery 9.5, Hotel Anteroom, Kyoto, Japan

Taka Ishii Gallery, Kyoto, Japan