Ira M. Gessel

According to our database, Ira M. Gessel authored at least 51 papers between 1978 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of two.

2021

Counting tanglegrams with species.

Ira M. Gessel

J. Comb. Theory, Ser. A, 2021

2020

Counting acyclic and strong digraphs by descents.

Kassie Archer, Ira M. Gessel, Christina Graves, Xuming Liang

Discret. Math., 2020

2019

On the Schur Function Expansion of a Symmetric Quasi-symmetric Function.

Ira M. Gessel

Electron. J. Comb., 2019

Reciprocals of exponential polynomials and permutation enumeration.

Ira M. Gessel

Australas. J Comb., 2019

2016

Lagrange inversion.

Ira M. Gessel

J. Comb. Theory, Ser. A, 2016

2014

Counting unlabeled k-trees.

Andrew Gainer-Dewar, Ira M. Gessel

J. Comb. Theory, Ser. A, 2014

Counting Permutations by Alternating Descents.

Ira M. Gessel, Yan Zhuang

Electron. J. Comb., 2014

Enumeration of Bipartite Graphs and Bipartite Blocks.

Andrew Gainer-Dewar, Ira M. Gessel

Electron. J. Comb., 2014

2012

A bijection between words and multisets of necklaces.

Ira M. Gessel, Antonio Restivo, Christophe Reutenauer

Eur. J. Comb., 2012

Jacobi-Stirling polynomials and P-partitions.

Ira M. Gessel, Zhicong Lin, Jiang Zeng

Eur. J. Comb., 2012

2011

Enumeration of point-determining graphs.

Ira M. Gessel, Ji Li

J. Comb. Theory, Ser. A, 2011

2010

A note on 2-distant noncrossing partitions and weighted Motzkin paths.

Ira M. Gessel, Jang Soo Kim

Discret. Math., 2010

2008

A unified elementary approach to the Dyson, Morris, Aomoto, and Forrester constant term identities.

Ira M. Gessel, Lun Lv, Guoce Xin, Yue Zhou

J. Comb. Theory, Ser. A, 2008

A major index for matchings and set partitions.

William Y. C. Chen, Ira M. Gessel, Catherine H. Yan, Arthur L. B. Yang

J. Comb. Theory, Ser. A, 2008

2007

On the descent numbers and major indices for the hyperoctahedral group.

Chak-On Chow, Ira M. Gessel

Adv. Appl. Math., 2007

2006

A <i>q</i>-analog of the exponential formula.

Ira M. Gessel

Discret. Math., 2006

The Generating Function of Ternary Trees and Continued Fractions.

Ira M. Gessel, Guoce Xin

Electron. J. Comb., 2006

A Refinement of Cayley's Formula for Trees.

Ira M. Gessel, Seunghyun Seo

Electron. J. Comb., 2006

2005

Hypergraphs and a functional equation of Bouwkamp and de Bruijn.

Ira M. Gessel, Louis H. Kalikow

J. Comb. Theory, Ser. A, 2005

Signed Mahonians.

Ron M. Adin, Ira M. Gessel, Yuval Roichman

J. Comb. Theory, Ser. A, 2005

A Triple Lacunary Generating Function for Hermite Polynomials.

Ira M. Gessel, Pallavi Jayawant

Electron. J. Comb., 2005

2002

The Specification of 2-trees.

Tom Fowler, Ira M. Gessel, Gilbert Labelle, Pierre Leroux

Adv. Appl. Math., 2002

2001

The Smith College Diploma Problem.

Ira M. Gessel

Am. Math. Mon., 2001

Acyclic orientations and chromatic generating functions.

Ira M. Gessel

Discret. Math., 2001

The Polynomial Part of a Restricted Partition Function Related to the Frobenius Problem.

Matthias Beck, Ira M. Gessel, Takao Komatsu

Electron. J. Comb., 2001

2000

Permutation Parameters with the Same Distribution: 10634.

Emeric Deutsch, Ira M. Gessel, David Callan

Am. Math. Mon., 2000

1999

Tilings of Diamonds and Hexagons with Defects.

Harald Helfgott, Ira M. Gessel

Electron. J. Comb., 1999

1998

Lattice Walks in Zd and Permutations with No Long Ascending Subsequences.

Ira M. Gessel, Jonathan Weinstein, Herbert S. Wilf

Electron. J. Comb., 1998

1997

Generating functions and generalized Dedekind sums.

Ira M. Gessel

Electron. J. Comb., 1997

1996

Even and Odd Pairs of Lattice Paths with Multiple Intersections.

Ira M. Gessel, Walter Shur

J. Comb. Theory, Ser. A, 1996

Counting Pairs of Lattice Paths by Intersections.

Ira M. Gessel, Wayne Goddard, Walter Shur, Herbert S. Wilf, Lily Yen

J. Comb. Theory, Ser. A, 1996

Counting acyclic digraphs by sources and sinks.

Ira M. Gessel

Discret. Math., 1996

The Tutte polynomial of a graph, depth-first search, and simplicial complex partitions.

Ira M. Gessel, Bruce E. Sagan

Electron. J. Comb., 1996

Counting forests by descents and leaves.

Ira M. Gessel

Electron. J. Comb., 1996

1995

Finding Identities with the WZ Method.

Ira M. Gessel

J. Symb. Comput., 1995

Enumeration of trees by inversions.

Ira M. Gessel, Bruce E. Sagan, Yeong-Nan Yeh

J. Graph Theory, 1995

Lagrange Inversion for Species.

Ira M. Gessel, Gilbert Labelle

J. Comb. Theory, Ser. A, 1995

Enumerative applications of a decomposition for graphs and digraphs.

Ira M. Gessel

Discret. Math., 1995

1994

Talmudic Lattice Path Counting.

Jane Friedman, Ira M. Gessel, Doron Zeilberger

J. Comb. Theory, Ser. A, 1994

1993

Counting Permutations with Given Cycle Structure and Descent Set.

Ira M. Gessel, Christophe Reutenauer

J. Comb. Theory, Ser. A, 1993

1992

Super Ballot Numbers.

Ira M. Gessel

J. Symb. Comput., 1992

Introduction.

Ira M. Gessel

Discret. Math., 1992

1990

Symmetric functions and P-recursiveness.

Ira M. Gessel

J. Comb. Theory, Ser. A, 1990

1987

A combinatorial proof of the multivariable lagrange inversion formula.

Ira M. Gessel

J. Comb. Theory, Ser. A, 1987

1985

Short Proofs of Saalschütz's and Dixon's Theorems.

Ira M. Gessel, Dennis Stanton

J. Comb. Theory, Ser. A, 1985

1984

Some generalized Durfee square identities.

Ira M. Gessel

Discret. Math., 1984

1982

A q-analog of the exponential formula.

Ira M. Gessel

Discret. Math., 1982

1980

A Factorization for Formal Laurent Series and Lattice Path Enumeration.

Ira M. Gessel

J. Comb. Theory, Ser. A, 1980

1979

Tournaments and Vandermond's determinant.

Ira M. Gessel

J. Graph Theory, 1979

Depth-First Search as a Combinatorial Correspondence.

Ira M. Gessel, Da-Lun Wang

J. Comb. Theory, Ser. A, 1979

1978

Stirling Polynomials.

Ira M. Gessel, Richard P. Stanley

J. Comb. Theory, Ser. A, 1978