A recent study published in Nature Physics has revealed a new way of controlling the symmetry of ultrashort pulses of light. Researchers at Japan’s Tohoku University have demonstrated that the pathways of the light can be manipulated to control its symmetry, which could lead to advances in quantum information processing. This breakthrough could have major implications for the field of quantum optics, such as the ability to control the optical properties of materials.

The researchers used an optical cavity filled with a special type of nonlinear material to create an ultrashort pulse of light. They then used a technique known as quantum interference to manipulate the pulse’s symmetries. By adjusting the parameters of the optical cavity, the researchers were able to control the light’s pathways and thus its symmetry. This novel method of controlling the symmetry of light could be used to create new types of optical materials with specific optical properties. Furthermore, the technique could also be used to control the properties of quantum states of light, which could potentially lead to advances in the field of quantum information processing.

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source: Phys.org