If you were looking for a technical paper on the compression method itself, the official FLAC documentation covers the mathematical and algorithmic basis of the format.
The specific file name you mentioned, Are2Sym8651Sin-EAC_FLAC.rar , appears to be a compressed archive typically associated with high-quality music rips (indicated by for Exact Audio Copy and FLAC for Free Lossless Audio Codec). Are2Sym8651Sin-EAC_FLAC.rar
The "Are2Sym8651Sin" portion likely refers to a specific artist and album—in this case, it matches patterns for the Japanese band (often stylized as Are2Sym ) and their album 8651Sin . If you were looking for a technical paper
Since this is a music release rather than a scientific subject, there isn't a "paper" (as in an academic or technical journal) written about it. However, if you are looking for documentation related to the contents of that archive: Since this is a music release rather than
: You will likely find a .cue file, which acts as a technical map of the disc's tracks and metadata.