Andrei Sakharov, the late Soviet physicist and dissident, suggested as early as1984 that the complicated geometries of hidden dimensions might produce a spectrum for vacuum energy that includes values in the experimental window.

• 已故的苏维埃物理学家及异议份子沙卡诺夫，早在1984年便建议：隐密维度的复杂几何，可能产生真空能量谱，并包括实验可观测範围内的数值。