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Quantum Analysis of Discrete Radiation Frequencies in a Resonate Cavity

Li Xiaoyun, La Ba Sakya Genzon, Suoang Longzhou, Youping Dai, Yangsheng Xu, Li Xiaoyun
2025-11-04 ChinaXiv: chinaxiv-202511.00058 Original EN

According to Planck’s law, the energy density for photons with radiation frequency $f$ is based on the assumption that the photons’ frequency has a continuous distribution, with an infinitesimal frequency interval $df$ approaching zero. By integrating over the continuous frequencies, the energy dens…