For 10 points, identify this creator of Doctor Atomic and The Death of Klinghoffer, as well as Nixon in China.
One work by this composer begins the second act with David and Leila making out when they are interrupted by an earthquake. In addition to I Was Looking At the Ceiling And Then I Saw the Sky, this composer created a work in which the Prince recognizes that Kumudha can transform into the title object, (*) A Flowering Tree. Another opera by this composer includes an opening chorus stating that "energy may become matter" and "matter may become energy," while in another opera, Molqi and Mamoud help kill the title character      on the Achille Lauro. For 10 points, identify this creator of Doctor Atomic and The Death of Klinghoffer, as well as Nixon in China.
One work by this composer begins the second act with David and Leila making out when they are interrupted by an earthquake.
John Coolidge Adams