Locally compact groups. Zbl 1102.22005
Stroppel, Markus |
|
2006
|
Compact projective planes. With an introduction to octonion geometry. Zbl 0851.51003
Salzmann, Helmut; Betten, Dieter; Grundhöfer, Theo; Hähl, Hermann; Löwen, Rainer; Stroppel, Markus |
|
1996
|
Unitals admitting all translations. Zbl 1276.05021
Grundhöfer, Theo; Stroppel, Markus; Van Maldeghem, Hendrik |
|
2013
|
Lie theory for non-Lie groups. Zbl 0834.22009
Stroppel, Markus |
|
1994
|
Polarities and unitals in the Coulter-Matthews planes. Zbl 1189.51008
Knarr, Norbert; Stroppel, Markus |
|
2010
|
Reconstruction of incidence geometries from groups of automorphisms. Zbl 0781.51002
Stroppel, Markus |
|
1992
|
Polarities and planar collineations of Moufang planes. Zbl 1281.51003
Knarr, Norbert; Stroppel, Markus |
|
2013
|
Groups that are almost homogeneous. Zbl 0890.20025
Mäurer, Helmut; Stroppel, Markus |
|
1997
|
Slanted symplectic quadrangles. Zbl 0801.51006
Grundhöfer, T.; Joswig, Michael; Stroppel, M. |
|
1994
|
Polarities of shift planes. Zbl 1181.51003
Knarr, Norbert; Stroppel, Markus |
|
2009
|
The Klein quadric and the classification of nilpotent Lie algebras of class two. Zbl 1179.17013
Stroppel, Markus |
|
2008
|
Automorphisms of Verardi groups: small upper triangular matrices over rings. Zbl 1200.20026
Grundhöfer, Theo; Stroppel, Markus |
|
2008
|
Non-existence of isomorphisms between certain unitals. Zbl 1231.05297
Grundhöfer, Theo; Krinn, Boris; Stroppel, Markus |
|
2011
|
On restrictions of automorphism groups of compact projective planes to subplanes. Zbl 0765.51014
Grundhöfer, Theo; Stroppel, Markus |
|
1992
|
Baer involutions and polarities in Moufang planes of characteristic two. Zbl 1283.51002
Knarr, Norbert; Stroppel, Markus |
|
2013
|
Locally compact groups, residual Lie groups, and varieties generated by Lie groups. Zbl 0858.22005
Hofmann, Karl H.; Morris, Sidney A.; Stroppel, Markus |
|
1996
|
Embeddings of hermitian unitals into Pappian projective planes. Zbl 1430.51006
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2019
|
A non-classical unital of order four with many translations. Zbl 1357.51001
Grundhöfer, Theo; Stroppel, Markus J.; van Maldeghem, Hendrik |
|
2016
|
Stabilizers of subspaces under similitudes of the Klein quadric, and automorphisms of Heisenberg algebras. Zbl 1300.17009
Gulde, Michael; Stroppel, Markus |
|
2012
|
A categorical glimpse at the reconstruction of geometries. Zbl 0783.51002
Stroppel, Markus |
|
1993
|
Locally compact groups with few orbits under automorphisms. Zbl 1081.22004
Stroppel, Markus |
|
2002
|
Locally compact groups with many automorphisms. Zbl 0999.22006
Stroppel, Markus |
|
2001
|
Homogeneous symplectic maps and almost homogeneous Heisenberg groups. Zbl 0928.22008
Stroppel, Markus |
|
1999
|
Finding representatives for the orbits under the automorphism group of a bounded Abelian group. Zbl 0916.20040
Schwachhöfer, Martin; Stroppel, Markus |
|
1999
|
Generalizing the Pappus and Reye configurations. Zbl 1411.51001
Stroppel, Markus J. |
|
2018
|
Eight-dimensional stable planes with quasi-simple automorphism group.
(Achtdimensionale stabile Ebenen mit quasieinfacher Automorphismengruppe.) Zbl 0749.51017
Stroppel, Markus |
|
1991
|
Planar groups of automorphisms of stable planes. Zbl 0757.51014
Stroppel, Markus |
|
1992
|
Endomorphisms of stable planes. Zbl 0789.51018
Stroppel, Markus |
|
1992
|
Quasi-perspectivities in stable planes. Zbl 0786.51016
Stroppel, Markus |
|
1993
|
Quaternion Hermitian planes. Zbl 0784.51013
Stroppel, Markus |
|
1993
|
Orthogonal polar spaces and unitals. Zbl 1301.51008
Stroppel, Markus |
|
2011
|
A characterization of quaternion planes. Zbl 0714.51004
Stroppel, Markus |
|
1990
|
Klingenberg chain spaces. Zbl 0851.51008
Blunck, A.; Stroppel, M. |
|
1995
|
Varieties of topological groups, Lie groups and SIN-groups. Zbl 0853.22001
Hofmann, Karl H.; Morris, Sidney A.; Stroppel, Markus |
|
1996
|
Automorphisms of unitals. Zbl 1139.51002
Stroppel, Markus; Van Maldeghem, Hendrik |
|
2005
|
Clifford parallelisms defined by octonions. Zbl 1400.51002
Blunck, Andrea; Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. |
|
2018
|
Unitals over composition algebras. Zbl 1301.51005
Knarr, Norbert; Stroppel, Markus |
|
2014
|
Transitive groups of similitudes generated by octonions. Zbl 1439.20059
Blunck, Andrea; Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. |
|
2018
|
Subforms of norm forms of octonion fields. Zbl 1441.11070
Knarr, Norbert; Stroppel, Markus J. |
|
2018
|
Compact groups of automorphisms of stable planes. Zbl 0799.51008
Stroppel, Markus |
|
1994
|
Stable planes. Zbl 0802.51015
Stroppel, Markus |
|
1994
|
Finite elation Laguerre planes admitting a two-transitive group on their set of generators. Zbl 1307.51005
Steinke, Günter F.; Stroppel, Markus J. |
|
2013
|
Heisenberg groups over composition algebras. Zbl 1368.17006
Knarr, Norbert; Stroppel, Markus Johannes |
|
2016
|
A note on Hilbert and Beltrami systems. Zbl 0791.51011
Stroppel, Markus |
|
1993
|
Polarities of symplectic quadrangles. Zbl 1040.51005
Stroppel, Markus |
|
2003
|
Actions of almost simple groups on eight-dimensional stable planes. Zbl 0891.51009
Stroppel, Markus |
|
1997
|
Homogeneous locally compact groups. Zbl 0889.22005
Stroppel, Markus |
|
1998
|
Pseudo-homogeneous coordinates for Hughes planes. Zbl 0863.51004
Maier, Peter; Stroppel, Markus |
|
1996
|
Remarks on the first non-Desarguesian planar geometry by Hilbert.
(Bemerkungen zur ersten nicht desarguesschen ebenen Geometrie bei Hilbert.) Zbl 0928.51010
Stroppel, Markus |
|
1998
|
The automorphism group of a compact generalized quadrangle has finite dimension. Zbl 0862.51009
Stroppel, Bernhild; Stroppel, Markus |
|
1996
|
Polarities of compact eight-dimensional planes. Zbl 1073.51006
Stroppel, Markus |
|
2005
|
Automorphisms of Hilbert’s non-desarguesian affine plane and its projective closure. Zbl 1141.51003
Schneider, Thomas; Stroppel, Markus |
|
2007
|
Embeddings of unitals such that each block is a subline. Zbl 1469.51004
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2021
|
Generalized quadrangles, Laguerre planes and shift planes of odd order. Zbl 1406.51004
Steinke, Günter F.; Stroppel, Markus |
|
2019
|
Heisenberg groups, semifields, and translation planes. Zbl 1359.12005
Knarr, Norbert; Stroppel, Markus J. |
|
2015
|
Desargues configurations: minors and ambient automorphisms. Zbl 1359.51002
Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. |
|
2016
|
Solvable groups of automorphisms of stable planes. Zbl 0789.51017
Stroppel, Markus |
|
1992
|
Polarities of Schellhammer planes. Zbl 1229.51013
Poppitz, Steffen; Stroppel, Markus |
|
2011
|
Locally compact Hughes planes. Zbl 0801.51013
Stroppel, Markus |
|
1994
|
Direct limits and maximality of stable planes. Zbl 0966.51007
Grundhöfer, Theo; Stroppel, Markus |
|
2000
|
Independence of axioms for fourgonal families. Zbl 1004.51008
Boekholt, Sven; Stroppel, Markus |
|
2001
|
Isomorphisms of linear semigroups. Zbl 0878.20041
Schwachhöfer, Martin; Stroppel, Markus |
|
1997
|
The skew-hyperbolic motion group of the quaternion plane. Zbl 0885.51014
Stroppel, Markus |
|
1997
|
On elation Laguerre planes with a two-transitive orbit on the set of generators. Zbl 1396.51002
Steinke, Günter F.; Stroppel, Markus J. |
|
2018
|
More about embeddings of almost homogeneous Heisenberg groups. Zbl 1030.22002
Hoheisel, J.; Stroppel, M. |
|
2003
|
Compact three-dimensional elation quadrangles. Zbl 0986.51008
Stroppel, Markus |
|
2000
|
The automorphism group of a compact generalized polygon has finite dimension. Zbl 0926.51017
Stroppel, Bernhild; Stroppel, Markus |
|
1999
|
Affine parts of topological unitals. Zbl 1100.51011
Stroppel, Markus |
|
2005
|
Embeddings of almost homogeneous Heisenberg groups. Zbl 0955.22009
Stroppel, Markus |
|
2000
|
Hodge operators and exceptional isomorphisms between unitary groups. Zbl 1522.20193
Kramer, Linus; Stroppel, Markus J. |
|
2023
|
Finite subunitals of the Hermitian unitals. Zbl 1547.51002
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2022
|
Actions of almost simple groups on compact eight-dimensional projective planes are classical, almost. Zbl 0839.51014
Stroppel, Markus |
|
1995
|
Connected orbits in topological generalized quadrangles. Zbl 0857.51005
Stroppel, Bernhild; Stroppel, Markus |
|
1996
|
An affine proof of uniqueness for the smallest generalized quadrangles, including the determination of their automorphism groups. Zbl 1195.51006
Stroppel, Markus |
|
2007
|
Moufang sets generated by translations in unitals. Zbl 1535.20011
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2022
|
Simple groups acting two-transitively on the set of generators of a finite elation Laguerre plane. Zbl 1319.51012
Steinke, Günter F.; Stroppel, Markus J. |
|
2015
|
Hodge operators and exceptional isomorphisms between unitary groups. Zbl 1522.20193
Kramer, Linus; Stroppel, Markus J. |
|
2023
|
Finite subunitals of the Hermitian unitals. Zbl 1547.51002
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2022
|
Moufang sets generated by translations in unitals. Zbl 1535.20011
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2022
|
Embeddings of unitals such that each block is a subline. Zbl 1469.51004
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2021
|
Embeddings of hermitian unitals into Pappian projective planes. Zbl 1430.51006
Grundhöfer, Theo; Stroppel, Markus J.; Van Maldeghem, Hendrik |
|
2019
|
Generalized quadrangles, Laguerre planes and shift planes of odd order. Zbl 1406.51004
Steinke, Günter F.; Stroppel, Markus |
|
2019
|
Generalizing the Pappus and Reye configurations. Zbl 1411.51001
Stroppel, Markus J. |
|
2018
|
Clifford parallelisms defined by octonions. Zbl 1400.51002
Blunck, Andrea; Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. |
|
2018
|
Transitive groups of similitudes generated by octonions. Zbl 1439.20059
Blunck, Andrea; Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. |
|
2018
|
Subforms of norm forms of octonion fields. Zbl 1441.11070
Knarr, Norbert; Stroppel, Markus J. |
|
2018
|
On elation Laguerre planes with a two-transitive orbit on the set of generators. Zbl 1396.51002
Steinke, Günter F.; Stroppel, Markus J. |
|
2018
|
A non-classical unital of order four with many translations. Zbl 1357.51001
Grundhöfer, Theo; Stroppel, Markus J.; van Maldeghem, Hendrik |
|
2016
|
Heisenberg groups over composition algebras. Zbl 1368.17006
Knarr, Norbert; Stroppel, Markus Johannes |
|
2016
|
Desargues configurations: minors and ambient automorphisms. Zbl 1359.51002
Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. |
|
2016
|
Heisenberg groups, semifields, and translation planes. Zbl 1359.12005
Knarr, Norbert; Stroppel, Markus J. |
|
2015
|
Simple groups acting two-transitively on the set of generators of a finite elation Laguerre plane. Zbl 1319.51012
Steinke, Günter F.; Stroppel, Markus J. |
|
2015
|
Unitals over composition algebras. Zbl 1301.51005
Knarr, Norbert; Stroppel, Markus |
|
2014
|
Unitals admitting all translations. Zbl 1276.05021
Grundhöfer, Theo; Stroppel, Markus; Van Maldeghem, Hendrik |
|
2013
|
Polarities and planar collineations of Moufang planes. Zbl 1281.51003
Knarr, Norbert; Stroppel, Markus |
|
2013
|
Baer involutions and polarities in Moufang planes of characteristic two. Zbl 1283.51002
Knarr, Norbert; Stroppel, Markus |
|
2013
|
Finite elation Laguerre planes admitting a two-transitive group on their set of generators. Zbl 1307.51005
Steinke, Günter F.; Stroppel, Markus J. |
|
2013
|
Stabilizers of subspaces under similitudes of the Klein quadric, and automorphisms of Heisenberg algebras. Zbl 1300.17009
Gulde, Michael; Stroppel, Markus |
|
2012
|
Non-existence of isomorphisms between certain unitals. Zbl 1231.05297
Grundhöfer, Theo; Krinn, Boris; Stroppel, Markus |
|
2011
|
Orthogonal polar spaces and unitals. Zbl 1301.51008
Stroppel, Markus |
|
2011
|
Polarities of Schellhammer planes. Zbl 1229.51013
Poppitz, Steffen; Stroppel, Markus |
|
2011
|
Polarities and unitals in the Coulter-Matthews planes. Zbl 1189.51008
Knarr, Norbert; Stroppel, Markus |
|
2010
|
Polarities of shift planes. Zbl 1181.51003
Knarr, Norbert; Stroppel, Markus |
|
2009
|
The Klein quadric and the classification of nilpotent Lie algebras of class two. Zbl 1179.17013
Stroppel, Markus |
|
2008
|
Automorphisms of Verardi groups: small upper triangular matrices over rings. Zbl 1200.20026
Grundhöfer, Theo; Stroppel, Markus |
|
2008
|
Automorphisms of Hilbert’s non-desarguesian affine plane and its projective closure. Zbl 1141.51003
Schneider, Thomas; Stroppel, Markus |
|
2007
|
An affine proof of uniqueness for the smallest generalized quadrangles, including the determination of their automorphism groups. Zbl 1195.51006
Stroppel, Markus |
|
2007
|
Locally compact groups. Zbl 1102.22005
Stroppel, Markus |
|
2006
|
Automorphisms of unitals. Zbl 1139.51002
Stroppel, Markus; Van Maldeghem, Hendrik |
|
2005
|
Polarities of compact eight-dimensional planes. Zbl 1073.51006
Stroppel, Markus |
|
2005
|
Affine parts of topological unitals. Zbl 1100.51011
Stroppel, Markus |
|
2005
|
Polarities of symplectic quadrangles. Zbl 1040.51005
Stroppel, Markus |
|
2003
|
More about embeddings of almost homogeneous Heisenberg groups. Zbl 1030.22002
Hoheisel, J.; Stroppel, M. |
|
2003
|
Locally compact groups with few orbits under automorphisms. Zbl 1081.22004
Stroppel, Markus |
|
2002
|
Locally compact groups with many automorphisms. Zbl 0999.22006
Stroppel, Markus |
|
2001
|
Independence of axioms for fourgonal families. Zbl 1004.51008
Boekholt, Sven; Stroppel, Markus |
|
2001
|
Direct limits and maximality of stable planes. Zbl 0966.51007
Grundhöfer, Theo; Stroppel, Markus |
|
2000
|
Compact three-dimensional elation quadrangles. Zbl 0986.51008
Stroppel, Markus |
|
2000
|
Embeddings of almost homogeneous Heisenberg groups. Zbl 0955.22009
Stroppel, Markus |
|
2000
|
Homogeneous symplectic maps and almost homogeneous Heisenberg groups. Zbl 0928.22008
Stroppel, Markus |
|
1999
|
Finding representatives for the orbits under the automorphism group of a bounded Abelian group. Zbl 0916.20040
Schwachhöfer, Martin; Stroppel, Markus |
|
1999
|
The automorphism group of a compact generalized polygon has finite dimension. Zbl 0926.51017
Stroppel, Bernhild; Stroppel, Markus |
|
1999
|
Homogeneous locally compact groups. Zbl 0889.22005
Stroppel, Markus |
|
1998
|
Remarks on the first non-Desarguesian planar geometry by Hilbert.
(Bemerkungen zur ersten nicht desarguesschen ebenen Geometrie bei Hilbert.) Zbl 0928.51010
Stroppel, Markus |
|
1998
|
Groups that are almost homogeneous. Zbl 0890.20025
Mäurer, Helmut; Stroppel, Markus |
|
1997
|
Actions of almost simple groups on eight-dimensional stable planes. Zbl 0891.51009
Stroppel, Markus |
|
1997
|
Isomorphisms of linear semigroups. Zbl 0878.20041
Schwachhöfer, Martin; Stroppel, Markus |
|
1997
|
The skew-hyperbolic motion group of the quaternion plane. Zbl 0885.51014
Stroppel, Markus |
|
1997
|
Compact projective planes. With an introduction to octonion geometry. Zbl 0851.51003
Salzmann, Helmut; Betten, Dieter; Grundhöfer, Theo; Hähl, Hermann; Löwen, Rainer; Stroppel, Markus |
|
1996
|
Locally compact groups, residual Lie groups, and varieties generated by Lie groups. Zbl 0858.22005
Hofmann, Karl H.; Morris, Sidney A.; Stroppel, Markus |
|
1996
|
Varieties of topological groups, Lie groups and SIN-groups. Zbl 0853.22001
Hofmann, Karl H.; Morris, Sidney A.; Stroppel, Markus |
|
1996
|
Pseudo-homogeneous coordinates for Hughes planes. Zbl 0863.51004
Maier, Peter; Stroppel, Markus |
|
1996
|
The automorphism group of a compact generalized quadrangle has finite dimension. Zbl 0862.51009
Stroppel, Bernhild; Stroppel, Markus |
|
1996
|
Connected orbits in topological generalized quadrangles. Zbl 0857.51005
Stroppel, Bernhild; Stroppel, Markus |
|
1996
|
Klingenberg chain spaces. Zbl 0851.51008
Blunck, A.; Stroppel, M. |
|
1995
|
Actions of almost simple groups on compact eight-dimensional projective planes are classical, almost. Zbl 0839.51014
Stroppel, Markus |
|
1995
|
Lie theory for non-Lie groups. Zbl 0834.22009
Stroppel, Markus |
|
1994
|
Slanted symplectic quadrangles. Zbl 0801.51006
Grundhöfer, T.; Joswig, Michael; Stroppel, M. |
|
1994
|
Compact groups of automorphisms of stable planes. Zbl 0799.51008
Stroppel, Markus |
|
1994
|
Stable planes. Zbl 0802.51015
Stroppel, Markus |
|
1994
|
Locally compact Hughes planes. Zbl 0801.51013
Stroppel, Markus |
|
1994
|
A categorical glimpse at the reconstruction of geometries. Zbl 0783.51002
Stroppel, Markus |
|
1993
|
Quasi-perspectivities in stable planes. Zbl 0786.51016
Stroppel, Markus |
|
1993
|
Quaternion Hermitian planes. Zbl 0784.51013
Stroppel, Markus |
|
1993
|
A note on Hilbert and Beltrami systems. Zbl 0791.51011
Stroppel, Markus |
|
1993
|
Reconstruction of incidence geometries from groups of automorphisms. Zbl 0781.51002
Stroppel, Markus |
|
1992
|
On restrictions of automorphism groups of compact projective planes to subplanes. Zbl 0765.51014
Grundhöfer, Theo; Stroppel, Markus |
|
1992
|
Planar groups of automorphisms of stable planes. Zbl 0757.51014
Stroppel, Markus |
|
1992
|
Endomorphisms of stable planes. Zbl 0789.51018
Stroppel, Markus |
|
1992
|
Solvable groups of automorphisms of stable planes. Zbl 0789.51017
Stroppel, Markus |
|
1992
|
Eight-dimensional stable planes with quasi-simple automorphism group.
(Achtdimensionale stabile Ebenen mit quasieinfacher Automorphismengruppe.) Zbl 0749.51017
Stroppel, Markus |
|
1991
|
A characterization of quaternion planes. Zbl 0714.51004
Stroppel, Markus |
|
1990
|