The week in art

Lygia Clark: Retrospective

Neue Nationalgalerie, Berlin

Ana Mendieta

Forthcoming: Tate Modern, London

Veronica Ryan: Unruly Objects

Wexner Center for the Arts, Ohio

New Work: Sheila Hicks

San Francisco Museum of Modern Art

Maria Bartuszová: a tiny void full of a tiny infinite universe

South Bohemian Gallery, Czech Republic

Robert Mapplethorpe

‘Le forme del classico’, Le Stanze della Fotografia, Venice