Block decomposition of permutations and Schur-positivity

Keyphrases

• 321-avoiding Permutations 100%
• Schur Positivity 100%
• Block Decomposition 100%
• Generating Function 50%
• Direct Sum 50%
• Descent Set 50%
• Number of Components 50%
• Equidistribution Theorem 50%
• Schur-positive 50%
• Number of Blocks 50%
• Quasi-symmetric 50%
• Left-to-right Maximum 50%

Mathematics

• Permutation 100%
• Block-Decomposition 100%
• Generating Function 25%
• Direct Sum 25%
• Equidistribution Theorem 25%