What are the Challenges in Maintaining Coherent Quantum States?
One of the primary challenges in maintaining coherent quantum states is decoherence, which is the loss of coherence due to interactions with the surrounding environment. This can be caused by various factors such as thermal fluctuations, electromagnetic noise, and material imperfections. To overcome these challenges, researchers employ techniques like quantum error correction, isolation of quantum systems in ultra-high vacuum environments, and the use of low-temperature cryogenics to reduce thermal noise.