Found 68 Documents (Results 1–68)
On the Levi class of the quasivariety of right-orderable groups. (English. Russian original) Zbl 1532.20032
Sib. Math. J. 65, No. 1, 44-47 (2024); translation from Sib. Mat. Zh. 65, No. 1, 52-56 (2024).
Reviewer: Egle Bettio (Venezia)
Groups with nilpotent \(n \)-generated normal subgroups. (English. Russian original) Zbl 1521.20055
Sib. Math. J. 64, No. 4, 847-853 (2023); translation from Sib. Mat. Zh. 64, No. 4, 733-741 (2023).
Reviewer: Enrico Jabara (Venezia)
Differential varieties, physics and topological invariants. (Variétés différentielles, physique et invariants topologiques.) (French) Zbl 07720947
Les Ulis: EDP Sciences (ISBN 978-2-7598-3142-5/pbk). 372 p. (2023).
Reviewer: Ahmed Lesfari (El Jadida)
Classifying Levi-spherical Schubert varieties. (English) Zbl 1522.14063
Reviewer: Richárd Rimányi (Chapel Hill)
Levi classes of quasivarieties of nilpotent groups of exponent \(p^s\). (English. Russian original) Zbl 1515.20136
Algebra Logic 61, No. 1, 54-66 (2022); translation from Algebra Logika 61, No. 1, 77-92 (2022).
Levi classes of quasivarieties of groups with commutator subgroup of order \(p\). (English. Russian original) Zbl 1495.20033
Algebra Logic 60, No. 5, 336-347 (2021); translation from Algebra Logika 60, No. 4, 510-524 (2021).
Reviewer: Alexander Ivanovich Budkin (Barnaul)
Levi-Kähler reduction of CR structures, products of spheres, and toric geometry. (English) Zbl 1467.53072
Reviewer: Martin Chuaqui Farrú (Santiago de Chile)
The axiomatic rank of the Levi class generated by the almost abelian quasivariety of nilpotent groups. (English) Zbl 1486.20032
Representation ring of Levi subgroups versus cohomology ring of flag varieties. II. (English) Zbl 1451.14145
A Levi class generated by a quasivariety of nilpotent groups. (English. Russian original) Zbl 1443.20042
Algebra Logic 58, No. 4, 327-336 (2019); translation from Algebra Logika 58, No. 4, 486-499 (2019).
Reviewer: Alexander Ivanovich Budkin (Barnaul)
Automorphism group of principal bundles, Levi reduction and invariant connections. (English) Zbl 1420.14111
Convex polytopes for the central degeneration of the affine Grassmannian. (English) Zbl 1439.14144
Reviewer: Laura Geatti (Roma)
Levi subgroup actions on Schubert varieties, induced decompositions of their coordinate rings, and sphericity consequences. (English) Zbl 1507.14070
The axiomatic rank of Levi classes. (English. Russian original) Zbl 1406.20035
Algebra Logic 57, No. 5, 381-391 (2018); translation from Algebra Logika 57, No. 5, 587-600 (2018).
Normal bundles of cycles in flag domains. (English) Zbl 1421.32028
Reviewer: Daniel Beltiţă (Bucureşti)
Dolbeault-Dirac operators, quantum Clifford algebras and the Parthasarathy formula. (English) Zbl 1377.81054
Reviewer: Miyeon Kwon (Platteville)
Representation ring of Levi subgroups versus cohomology ring of flag varieties. (English) Zbl 1359.14044
Reviewer: Letterio Gatto (Torino)
MSC:
14M17
Normal forms of Levi-flat hypersurfaces with Arnold type singularities. (English) Zbl 1318.32047
Reviewer: Vasile Oproiu (Iaşi)
Derivations, gradings, actions of algebraic groups, and codimension growth of polynomial identities. (English) Zbl 1306.16015
Reviewer: Vesselin Drensky (Sofia)
The power mapping as endomorphism of a group. (English) Zbl 1294.20047
Reviewer: Alireza Abdollahi (Isfahan)
Closed orbits and uniform \(S\)-instability in geometric invariant theory. (English) Zbl 1284.20051
Reviewer: Balasubramanian Sury (Bangalore)
A multiplicative formula for structure constants in the cohomology of flag varieties. (English) Zbl 1267.14070
Reviewer: Alessandro Ruzzi (Roma)
Unipotent and nilpotent classes in simple algebraic groups and Lie algebras. (English) Zbl 1251.20001
Mathematical Surveys and Monographs 180. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-6920-8/hbk). xii, 380 p. (2012).
Reviewer: Wilberd van der Kallen (Utrecht)
Levi quasivarieties of exponent \(p^s\). (English. Russian original) Zbl 1266.20040
Algebra Logic 50, No. 1, 17-28 (2011); translation from Algebra Logika 50, No. 1, 26-41 (2011).
Reviewer: Alexander Ivanovich Budkin (Barnaul)
The Levi classes generated by nilpotent groups. (English. Russian original) Zbl 1228.20021
Sib. Math. J. 51, No. 6, 1075-1080 (2010); translation from Sib. Mat. Zh. 51, No. 6, 1359-1366 (2010).
Reviewer: Alexander Ivanovich Budkin (Barnaul)
Filtrations in modular representations of reductive Lie algebras. (English) Zbl 1270.17009
Reviewer: Jean-Marie Bois (Kiel)
On Levi quasivarieties generated by nilpotent groups. (Russian. English summary) Zbl 1374.20039
On exceptional nilpotents in semisimple Lie algebras. (English) Zbl 1252.17006
Reviewer: Olaf Ninnemann (Uffing am Staffelsee)
Some properties of Bell groups. (English) Zbl 1167.20021
Reviewer: Alireza Abdollahi (Isfahan)
The centralizer of a nilpotent section. (English) Zbl 1162.20030
Reviewer: Christopher P. Bendel (Menomonie)
Locally graded Bell groups. (English) Zbl 1135.20028
A variant of the induction theorem for Springer representations. (English) Zbl 1128.20032
Reviewer: Wilberd van der Kallen (Utrecht)
On the equivariant reduction of structure group of a principal bundle to a Levi subgroup. (English) Zbl 1159.14307
A note on the CR cohomology of Levi-Flat minimal orbits in complex flag manifolds. (English) Zbl 1140.32026
Reviewer: Jesus Muciño-Raymundo (Morelia)
Some groups with \(n\)-central normal closures. (English) Zbl 1105.20033
Reviewer: János Kurdics (Nyíregyháza)
An induction theorem for Springer’s representations. (English) Zbl 1138.20311
Shoji, Toshiaki (ed.) et al., Representation theory of algebraic groups and quantum groups. Papers from the conference held as the 10th International Research Institute of the Mathematical Society of Japan (MSJ-IRI) at Sophia University, Tokyo, Japan, August 1–10, 2001. Tokyo: Mathematical Society of Japan (ISBN 4-931469-25-6/hbk). Advanced Studies in Pure Mathematics 40, 253-259 (2004).
Riemannian geometry of Grassmann manifolds with a view on algorithmic computation. (English) Zbl 1052.65048
On a generalized reflection principle in \(\mathbb{C}^2\). (English) Zbl 1007.32011
McNeal, Jeffery D. (ed.), Complex analysis and geometry. Proceedings of a conference at the Ohio State University, Columbus, OH, USA, June 3-6, 1999. Berlin: de Gruyter. Ohio State Univ. Math. Res. Inst. Publ. 9, 125-140 (2001).
Reviewer: Vasily A.Chernecky (Odessa)
MSC:
32D15
On the existence of Levi foliations. (English) Zbl 0987.32004
Reviewer: Eugen Pascu (Montreal)
Levi classes generated by nilpotent groups. (English. Russian original) Zbl 0973.20020
Algebra Logika 39, No. 6, 635-647 (2000); translation in Algebra Logic 39, No. 6, 363-369 (2000).
Reviewer: A.N.Ryaskin (Novosibirsk)
Complex analytic varieties and spaces. (Variétés et espaces analytiques complexes.) (French) Zbl 0998.32007
Pier, Jean-Paul (ed.), Development of mathematics 1950-2000. Basel: Birkhäuser. 359-436 (2000).
Reviewer: Vasily A.Chernecky (Odessa)
On Levi quasivarieties generated by nilpotent groups. (English. Russian original) Zbl 0956.20015
Sib. Math. J. 41, No. 2, 218-223 (2000); translation from Sib. Mat. Zh. 41, No. 2, 270-277 (2000).
Reviewer: K.N.Ponomarev (Novosibirsk)
Levi quasivarieties. (English. Russian original) Zbl 0930.20028
Sib. Math. J. 40, No. 2, 225-228 (1999); translation from Sib. Mat. Zh. 40, No. 2, 266-270 (1999).
Reviewer: K.N.Ponomarev (Novosibirsk)
Solvable Engel groups with nilpotent normal closures. (English) Zbl 0931.20032
Campbell, C. M. (ed.) et al., Groups St. Andrews 1997 in Bath. Selected papers of the international conference, Bath, UK, July 26–August 9, 1997. Vol. 2. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 261, 560-567 (1999).
Reviewer: D.J.S.Robinson (Urbana)
Reductive groups of automorphisms of singularities. (Reduktive Automorphismengruppen von Singularitäten.) (German) Zbl 0861.14002
Mainz: Univ. Mainz, FB Math. 74 S. (1995).
Exhaustion functions and cohomology vanishing theorems for open orbits on complex flag manifolds. (English) Zbl 0856.22007
Reviewer: S.M.Ivashkovich (Villeneuve d’Ascq)
Normality of some nilpotent varieties and cohomology of line bundles on the cotangent bundle of the flag variety. (English) Zbl 0855.22015
Brylinski, Jean-Luc (ed.) et al., Lie theory and geometry: in honor of Bertram Kostant on the occasion of his 65th birthday. Invited papers, some originated at a symposium held at MIT, Cambridge, MA, USA in May 1993. Boston, MA: Birkhäuser. Prog. Math. 123, 1-19 (1994).
Reviewer: W.Soergel (Freiburg i.Br.)
Levi-properties generated by varieties. (English) Zbl 0818.20023
Abikoff, William (ed.) et al., The mathematical legacy of Wilhelm Magnus. Groups, geometry and special functions. Conference on the legacy of Wilhelm Magnus, May 1-3, 1992, Polytechnic Univ. Brooklyn, NY, USA. Providence, RI: American Mathematical Society. Contemp. Math. 169, 467-474 (1994).
Reviewer: S.Oates-Williams (St.Lucia)
Quivers and the invariant theory of Levi subgroups. (English) Zbl 0817.22008
Reviewer: H.Aslaksen (Singapore)
Shintani descent of character sheaves. (Descente de Shintani des faisceaux caractères.) (French) Zbl 0806.20034
Reviewer: N.I.Osetinski (Moskva)
On flag varieties, hyperplane complements and Springer representations of Weyl groups. (English) Zbl 0729.20017
Reviewer: V.Lakshmibai (Boston)
Generalized modular symbols. (English) Zbl 0719.11033
Cohomology of arithmetic groups and automorphic forms, Proc. Conf., Luminy/Fr. 1989, Lect. Notes Math. 1447, 57-75 (1990).
Reviewer: J.Schwermer (Eichstätt)
On the Levi and Bell centres of a group. (English) Zbl 0703.20031
Group theory, Proc. 2nd Int. Conf., Bressanone/Italy 1989, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 23, 173-181 (1990).
Reviewer: R.Brandl
Green functions and character sheaves. (English) Zbl 0695.20024
Reviewer: B.Srinivasan
On \(n\)-Bell groups. (English) Zbl 0672.20019
Reviewer: G.Kowol
Conjugacy classes of n-tuples in Lie algebras and algebraic groups. (English) Zbl 0685.20035
Reviewer: J.F.Hurley
Groups with 3-Abelian normal closures. (English) Zbl 0653.20037
Reviewer: R.Brandl
Orbits of the Weyl group and a theorem of DeConcini and Procesi. (English) Zbl 0613.20029
Reviewer: Y.Asoo
Le problème de Levi pour les fibrés grassmanniens et les variétés drapeaux. (The Levi problem for Grassmannian fibres and flag varieties). (French) Zbl 0513.32021
Classes unipotentes et sous-groupes de Borel. (French) Zbl 0486.20025
Lecture Notes in Mathematics. 946. Berlin-Heidelberg-New York: Springer-Verlag. ix, 259 p. DM 33.50; $ 14.00 (1982).
Reviewer: G. I. Lehrer
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