Christopher Manon, “Newton-Okounkov polyhedra for character varieties and configuration spaces”, Trans. Amer. Math. Soc., 368:8 (2015), 5979
Mitsuyasu Hashimoto, “Good filtrations and strong F-regularity of the ring of -invariants”, Journal of Algebra, 370 (2012), 198
Arzhantsev I. Liendo A., “Polyhedral Divisors and Sl2-Actions on Affine T-Varieties”, Mich. Math. J., 61:4 (2012), 731–762
Papadakis S.A., Van Steirteghem B., “Equivariant Degenerations of Spherical Modules for Groups of Type a”, Ann. Inst. Fourier, 62:5 (2012), 1765–1809
Kiumars Kaveh, Askold G. Khovanskii, “Convex bodies associated to actions of reductive groups”, Mosc. Math. J., 12:2 (2012), 369–396
Р. С. Авдеев, “Аффинные сферические однородные пространства с хорошим фактором по максимальной унипотентной подгруппе”, Матем. сб., 203:11 (2012), 3–22 ; R. S. Avdeev, “Affine spherical homogeneous spaces with good quotient by a maximal unipotent subgroup”, Sb. Math., 203:11 (2012), 1535–1552
Simon Gindikin, Representation Theory, Complex Analysis, and Integral Geometry, 2012, 87
Rudolf Tange, “Factorisation properties of group scheme actions”, Math. Z, 2011
Dmitri I. Panyushev, “Invariants of a maximal unipotent subgroup and equidimensionality”, Bulletin des Sciences Mathématiques, 2011
Dennis Gaitsgory, David Nadler, “Spherical varieties and Langlands duality”, Mosc. Math. J., 10:1 (2010), 65–137