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Optical Cavities

All articles tagged with #optical cavities

science5 months ago

Efficient Quantum State Preparation with Grover's Algorithm in Optical Cavities

Researchers have proposed a method using Grover's algorithm to efficiently prepare entangled quantum states, such as Dicke and GHZ states, in optical cavities, potentially advancing quantum technology applications. The approach involves repeatedly reflecting single photons in atom-cavity systems, making the process scalable and applicable to various physical systems.

science2 years ago

Optical Cavities' Effect on Chemical Reactions Explained by Theoretical Physicists

Theoretical physicists have discovered why chemical reactions are slowed down in mirrored cavities, where molecules interact with light. The team used Quantum-Electrodynamical Density-Functional Theory to find that the conditions inside the optical cavity affected the energy that makes atoms vibrate around the molecule’s single bonds, which are critical to the reaction. The team's findings are in agreement with the observations by the group of Thomas Ebbesen in Strasbourg. Manipulating materials through the use of cavities (the so-called ‘polaritonic chemistry‘) is a powerful tool with many potential applications.