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spektrum.de • Physics • World
A new experiment proposes a feasible method to detect gravitons or a closely related quantum event using quantum technologies, challenging previous estimations of its impossibility.
earth.com • Physics • World
Physicists have experimentally confirmed the existence of 'time mirrors,' a phenomenon where waves reverse their direction in time, opening potential applications in communications, computing, and sensor technology.
primitiveproton.com • Cosmology • World
This article explores the concept of a multiverse, outlining four different levels based on theories of eternal inflation, chaotic inflation, quantum mechanics, and mathematical structures.