Embedded Files
Research papers (Discrete Mathematics, Combinatorics, and Elementary Number Theory) Undergraduate student co-author indicated by an ∗ .
List of select papers. For complete list see Scopus and Google Scholar
List of select papers. For complete list see Scopus and Google Scholar
- Inversions in colored permutations, derangements, and involutions,
- Enumeration of colored tilings on graphs via generating functions
- Lattice points on polyominoes of inversion sequences
- Differential equations in Ward's calculus
- The combinatorics of Motzkin polyominoes
- Arithmetic properties of biregular overpartitions
- Enumerating runs, valleys, and peaks in Catalan words
- Grand zigzag knight's paths,
- Fibonacci and Catalan paths in a wall,
- Colored random tilings on grids
- Pattern avoidance in weak ascent sequences
- Restricted bargraphs and unimodal compositions
- Bijections between directed-column convex polyominoes and restricted compositions
- Consecutive pattern-avoidance in Catalan words according to the last symbol
- Last symbol distribution in pattern avoiding Catalan words
- Consecutive patterns in Catalan words and the descent distribution
- Descent distribution on Catalan words avoiding ordered pairs of relations
- Restricted Dyck paths on valleys sequence,
- Knight's paths towards Catalan numbers,
- Set partitions and partitions without singleton blocks of type B,
- Symmetric and asymmetric peaks in compositions
- Partition lattice with limited block sizes
- Avoiding a pair of patterns in multisets and compositions
- On q-poly-Bernoulli numbers arising from combinatorial interpretations,
- Poly-Cauchy numbers of the second kind - the combinatorics behind,
- Statistics on bargraphs of Catalan words
- Enumerations of rational non-decreasing Dyck paths with integer slope,
- Enumerations on polyominoes determined by Fuss-Catalan words
- Counting lattice points on bargraphs of Catalan words
- Enumerating symmetric peaks in non-decreasing Dyck paths,
- On Ward’s differential calculus, Riordan matrices and Sheffer polynomials
- Enumerating symmetric and asymmetric peaks in Dyck paths,
- A combinatorial approach to derangement matrix of type B,
- Enumerating several aspects of non-decreasing Dyck paths,
- Extensions of set partitions and permutations,
- Some applications of S-restricted set partitions,
- Enumerations of peaks and valleys on non-decreasing Dyck paths,
- Eulerian numbers associated with arithmetical progressions,
- Combinatorial and arithmetical properties of the restricted and associated Bell and factorial numbers,
- Generalized Schroder matrix and its combinatorial interpretation,
- Divisibility properties of the r-Bell numbers and polynomials,
- Double parameter recurrences for polynomials in bi-infinite Riordan matrices and some derived identities,
- A generalization of the k-bonacci sequence from Riordan arrays,
- A generalization of the Fibonacci word fractal and the Fibonacci snowflake,
By Topics
Set Partitions and Permutations, associated polynomials, and arithmetical properties.
Enumeration of lattice path.
Integer Compositions, Words, Catalan and Motzkin words.
Page updated
Google Sites
Report abuse