The self-taught artist explored magnetic field energy in his kinetic works, admired by Duchamp and the American Beat poets

The pair created provocative installations about American society, race and sex

Jerusalem-born artist who lived 50 years in exile was a pioneer of the hurufiyya movement and one of the first to write about Palestine's art history

In this archive interview, the artist Michael Landy speaks to the London-based dealer Karsten Schubert, who died this week, about his life as a collector

The German-born gallerist and publisher was a key figure in the London art world for more than 30 years

Venezuelan artist was an important figure in the history of abstraction

The intensely private artist won the Golden Lion for lifetime achievement at the 2013 Venice Biennale

Museum Frieder Burda in Baden-Baden is home to the philanthropist's collection of around 1,000 works

The tireless community advocate was found murdered last week, aged 75

The writer, curator and editor organised the influential Pictures exhibition and championed artist activism during the Aids crisis

British artist whose School of London classmates included Lucian Freud and Frank Auerbach “saw beauty in everything and in everybody”, his gallery says

The 28-year-old recently showed work in Times Square

Her tenure reflected her "steadfast belief in the transformative power of art", the museum says

The New York-based artist Josephine Meckseper shares personal memories of her father’s life and work

The artist's last solo exhibition centred on gun violence

The artist delved into quotidian objects like a 10-foot-high kitchen table

The “Queen of Creole Cuisine” showed works by artists including Elizabeth Catlett and Jacob Lawrence in her legendary restaurant Dooky Chase's

The New York-based artist Cai Guo-Qiang shares personal memories and photos of his old friend, I.M. Pei

The Chinese-American designer created some of the world’s most striking museum projects, including the Louvre’s glass pyramid entrance and the National Gallery of Art’s East Building

Anna Somers Cocks recalls a telling episode in her relations with the Met’s benefactor, who died on 20 April

A reminiscence of the New York socialite, arts patron and philanthropist by Keith Christiansen, the chairman of the Met's European Paintings Department

Bloch was an avid collector who made important contributions to the Nelson-Atkins Museum

Curators and artists, including Shirin Neshat, remember the artist who called her geometric mirror works “signs of light and life”

Her imaginative works inspired by flora and fauna sometimes carried a Surrealist touch

The Art Newspaper's features editor Ben Luke pays tribute

Many of Enwezor's ideas "are more relevant today than ever before", Obrist says

Varda was part of France's New Wave movement and her recent documentary with street artist JR was nominated for an Oscar

He shook up a moribund institution by abolishing entry fees and staging lively exhibitions

We meet the photographer David Bailey at his London studio to discuss his new book and we talk with Gijs van Hensbergen about John Richardson, who died aged 95 last week. Produced in association with Bonhams, auctioneers since 1793.

The only authorised authenticator of the artist’s work started her 40-year career as an assistant to Matisse’s daughter, Marguerite Duthuit