TY - JOUR
T1 - d-fold partition diamonds
AU - Dockery, Dalen
AU - Jameson, Marie
AU - Sellers, James A.
AU - Wilson, Samuel
N1 - Publisher Copyright:
© 2024 Elsevier B.V.
PY - 2024/12
Y1 - 2024/12
N2 - In this work we introduce new combinatorial objects called d–fold partition diamonds, which generalize both the classical partition function and the partition diamonds of Andrews, Paule and Riese, and we set rd(n) to be their counting function. We also consider the Schmidt type d–fold partition diamonds, which have counting function sd(n). Using partition analysis, we then find the generating function for both, and connect the generating functions ∑n=0∞sd(n)qn to Eulerian polynomials. This allows us to develop elementary proofs of infinitely many Ramanujan–like congruences satisfied by sd(n) for various values of d, including the following family: for all d≥1 and all n≥0, sd(2n+1)≡0(mod2d).
AB - In this work we introduce new combinatorial objects called d–fold partition diamonds, which generalize both the classical partition function and the partition diamonds of Andrews, Paule and Riese, and we set rd(n) to be their counting function. We also consider the Schmidt type d–fold partition diamonds, which have counting function sd(n). Using partition analysis, we then find the generating function for both, and connect the generating functions ∑n=0∞sd(n)qn to Eulerian polynomials. This allows us to develop elementary proofs of infinitely many Ramanujan–like congruences satisfied by sd(n) for various values of d, including the following family: for all d≥1 and all n≥0, sd(2n+1)≡0(mod2d).
KW - MacMahon's partition analysis
KW - Partition congruences
KW - Partition diamonds
KW - Partitions
KW - q-series
KW - Schmidt type partitions
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U2 - 10.1016/j.disc.2024.114163
DO - 10.1016/j.disc.2024.114163
M3 - Article
AN - SCOPUS:85199066593
SN - 0012-365X
VL - 347
JO - Discrete Mathematics
JF - Discrete Mathematics
IS - 12
M1 - 114163
ER -