Every time I approach White Cube’s gleaming south London base, I am reminded of a trope in science-fiction films: a professor of linguistics is whisked to a top-secret government facility, decontaminated, and introduced to an alien intelligence whose ominous burps she is tasked with translating. These daydreams are no doubt prompted in part by mental association with Brian O’Doherty’s Inside the White Cube (1976), which drily observes that the “ideal” contemporary art space “must be sealed off from the outside world” in order to preserve the closed system of values that operates within it. But pulling on a mask, sterilizing one’s hands, and confirming one’s identity with a security guard lends these visions a new lucidity. Beyond the hermetic seal, Cerith Wyn Evans’s experiments in sculpture and installation are right at home within the self-contained network of relations that O’Doherty describes, with a roomful of smashed glass screens referencing the high-modernist touchstones of Duchamp’s The Bride Stripped Bare by Her Bachelors, Even (1915–23) and its documentation by Man Ray. Two potted trees rotating slowly on turntables, their branches splayed over a cruciform bamboo trellis and illuminated by a spotlight that casts their silhouettes over the far wall, suggest an …