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Ryom-Hansen, Steen, Littelmann's refined Demazure character formula revisited. Sém. Lothar. Combin. 49 (2002/04), Art. B49d, 10 pp.
Ryom-Hansen, Steen, A q-analogue of Kempf's vanishing theorem. Mosc. Math. J. 3 (2003), 260. no. 1, p. 173–187
Ryom-Hansen, Steen, The Schaper formula and the Lascoux, Leclerc and Thibon algorithm. Lett. Math. Phys. 64 (2003), no. 3, 213–219.
Ryom-Hansen, Steen, Appendix. Some remarks on Ext groups: "On the good filtration dimension of Weyl modules for a linear algebraic group" [J. Reine Angew. Math. 562 (2003), 5–21; by A. E. Parker. J. Reine Angew. Math. 562 (2003).
Ryom-Hansen, Steen, Koszul duality of translation- and Zuckerman functors. J. Lie Theory 14 (2004), no. 1, 151–163.
Ryom-Hansen, Steen, Grading the translation functors in type A. J. Algebra 274 (2004), no. 1, 138–163.
Martin, P. P.; Ryom-Hansen, S, Virtual algebraic Lie theory: tilting modules and Ringel duals for blob algebras. Proc. London Math. Soc. (3) 89 (2004), no. 3, 655–675.
Ryom-Hansen, Steen, The Lascoux, Leclerc and Thibon algorithm and Soergel's tilting algorithm. J. Algebraic Combin. 23 (2006), no. 1, 5–20.
van Diejen, J. F.; de la Maza, A. C.; Ryom-Hansen, S. Bernstein-Szegö polynomials associated with root systems. Bull. Lond. Math. Soc. 39 (2007), no. 5, 837–847.
O'Ryan, M.; Ryom-Hansen, S. The automorphism group of certain higher degree forms. J. Pure Appl. Algebra 213 (2009), no. 5, 892–900.
Ryom-Hansen, Steen, The Ariki-Terasoma-Yamada tensor space and the blob algebra. J. Algebra 324 (2010), no. 10, 2658–2675.
Ryom-Hansen, Steen, On the representation theory of an algebra of braids and ties. J. Algebraic Combin. 33 (2011), no. 1, 57–79.
Ryom-Hansen, Steen, Cell structures on the blob algebra. Represent. Theory 16 (2012), 540–567.
Ryom-Hansen, Steen, Young's seminormal form and simple modules for S_n in characteristic p. Algebr. Represent. Theory 16 (2013), no. 6, 1587–1609.
Plaza, David; Ryom-Hansen, Steen, Graded cellular bases for Temperley-Lieb algebras of type A and B. Algebraic Combin. 40 (2014), no. 1, 137–177.
Ryom-Hansen, Steen, Projective modules for the symmetric group and Young's seminormal form. J. Algebra 439 (2015), 515–541.
Espinoza, Jorge; Ryom-Hansen, Steen, Cell structures for the Yokonuma-Hecke algebra and the algebra of braids and ties. J. Pure Appl. Algebra 222 (2018), no. 11, 3675–3720.
Lobos, Diego; Ryom-Hansen, Steen, Graded cellular basis and Jucys-Murphy elements for generalized blob algebras, J. Pure Appl. Algebra 224, (2020), 40 p.
Ryom-Hansen, Steen, Jucys-Murphy elements for Soergel bimodules, J. Algebra 551, (2020), 154-190.
Lobos, Diego; Plaza, David; Ryom-Hansen, Steen, The nil-blob algebra: an incarnation of type A_1 Soergel calculus and of the truncated blob algebra, J. Algebra 570, (2021), 297-365.
Ryom-Hansen, Steen, On the annihilator ideal in the bt-algebra of tensor space, J. Pure Appl. Algebra 226 (2022), no. 8, 107028.
Ryom-Hansen, Steen, On the denominators of Young’s seminormal basis, J. Comb. Theory, Ser. A (2022), 191, 35 pages.
Hernández Caro, Marcelo; Ryom-Hansen, Steen, Graded Sum Formula for \tilde{A}_1-Soergel Calculus and the Nil-Blob Algebra, Int. Math. Res. Not. 2024, No. 7, 5923-5962.
Bastías, Katherine Ormeño; Ryom-Hansen, Steen, Seminormal forms for the Temperley-Lieb algebra, J. Algebra 662, 852-901 (2025).
Bastías, Katherine Ormeño; Martin, Paul; Ryom-Hansen, Steen, On the spherical partition algebra, accepted for publication in Israel Journal of Mathematics.
Ryom-Hansen, Steen, A KLR-like presentation for the bt-algebra, submitted.