"Enumeration of rhombus tilings of a hexagon
which contain a fixed rhombus in the centre",
J. Combin. Theory Ser. A
96 (2001), no. 1, 31 -- 88.
math.CO/9906102
(with Charles H. C. Little
and Franz Rendl)
"Towards a characterisation of Pfaffian near bipartite graphs",
Discrete Math. 244 (2002), 279 -- 297.
math.CO/9909026
(with Charles H.C. Little)
"A characterisation of Pfaffian near bipartite graphs",
J. Combin. Theory Ser. B 82
(2001), no. 2, 175 -- 222.
math.CO/0002062
"Moments of inertia associated with the lozenge tilings of a hexagon",
Sem. Lothar. Combin. 45
(2000/01), Art B45f, 14pp. (electronic).
math.CO/0012126
"A bijective proof of the hook length formula for shifted standard tableaux",
preprint, December 2001.
math.CO/0112261
"A symmetry theorem on a modified jeu de taquin",
European J. Combin. 23 (2002), 929 -- 936.
math.CO/0112263
(with Charles H. C. Little)
"Even circuits of prescribed clockwise parity",
Elect. J. Combin. 10, R45, 20 pages.
math.CO/0203281
"A method for proving polynomial enumeration formulas",
J. Combin. Theory Ser. A 111 (2005), 37 -- 58.
math.CO/0301103
"Another refinement of the Bender-Knuth (ex-)Conjecture",
European J. Combin. 27 (2006), 290 -- 321.
math.CO/0401235
Mathematica-file with some
hypergeometric identities used in the paper
(with Gerald
Gruber, Franz Rendl and Renata Sotirov) "Computational experience with a bundle approach for semidefinite cutting plane
relaxations of Max-Cut and Equipartition",
Math. Program., Ser. B 105 (2006), 451 -- 469.
"The number of monotone triangles with prescribed bottom row",
Adv. Appl. Math. 37 (2006), no. 2, 249 -- 267.
math.CO/0501102
"A new proof of the refined alternating sign matrix theorem",
J. Combin. Theory Ser. A 114 (2007), no. 2, 253 -- 264.
math.CO/0507270
"An operator formula for the number of halved monotone triangles with prescribed bottom
row",
J. Combin. Theory Ser. A 116 (2009), no. 3, 515 -- 538.
math.CO/0702637
"The operator formula for monotone triangles --
simplified proof and three generalizations",
to appear in J. Combin. Theory Ser. A.
arXiv:0903.4628
(with Dan Romik)
"More refined enumerations of alternating sign matrices",
Adv. Math 222 (2009), Issue 6, 2004 -- 2035.
arXiv:0903.5073
Mathematica-Package
"Refined enumerations of alternating sign matrices: monotone (d,m)-trapezoids with prescribed top and bottom row", to appear in
J. Alg. Combin.
arXiv:0907.0401
"Linear relations of refined enumerations of alternating sign matrices ",
arXiv:1008.0527v1
"Sequences of labeled trees related to Gelfand-Tsetlin patterns ",
arXiv:1104.0568v1