Publications
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Erschienene/ angenommene Artikel
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B. Baumeister, P. Haendel, K. Magaard, P. Salfeld, R. Waldecker, Finite simple permutation groups acting with fixity $4$, 2022) 77 pages.
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B. Baumeister, D.F. Holt, G. Neaime, S. Rees, Isomorphism and non-isomorphism for interval groups of type $D_n$, (2022) 25 pages.
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B. Baumeister, D.F. Holt, G. Neaime, S. Rees, Interval groups related to finite Coxeter groups Part II, (2022) 20 pages.
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B. Baumeister, P. Wegener, S. Yahiatene, Extended Weyl groups, Hurwitz transitivity and weighted projective lines I: the wild case, (2021)
20 pages.
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B. Baumeister, G. Neaime, S. Rees, Interval groups related to finite Coxeter groups I, 35 pages (2021).
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B. Baumeister, K.-U. Bux, F. Goetze, D. Kielak, H. Krause, Non-crossing partitions, Spectral structures and topological methods in mathematics, 235–274,
EMS Ser. Congr. Rep., EMS Publ. House, Zürich, (2019).
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B. Baumeister, P. Wegener, S. Yahiatene, Extended Weyl groups, Hurwitz transitivity and weighted projective lines I: Generalities and the
tubular case, 40 pages.
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B. Baumeister, D. Kielak, E. Pierro, On the smallest non-abelian quotient of Aut$(F_n)$, Proc. Lond. Math. Soc. 00 (2019) 11-45.
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B. Baumeister, K. Magaard, R. Waldecker, The Sylow structure of transitive permutation groups acting with fixity $4$, Special issue in honor of Kay Magaard, Albenian
J. Math. 12 (2018) 137-145.
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B. Baumeister, P. Wegener, A note on Weyl groups and root lattices, Archiv Math. 111 (2018) no. 5, 469-477.
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B. Baumeister, F. Ladisch, A property of the Birkhoff polytope, Algebr. Comb. 1 (2018) no. 2, 275-281.
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Baumeister, Barbara; Kaplan, Gil Critical maximal subgroups and conjugacy of supplements in finite soluble groups, J. Group Theory 21 (2018) no. 1, 45-63.
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B. Baumeister, Th. Gobet, Simple dual braids, noncrossing partitions and Mikado braids of type Dn. Bull. Lond. Math. Soc. 49 (2017) no. 6, 1048-1065.
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B. Baumeister, A. Maroti, H. P. Tong-Viet,. Finite groups have more conjugacy classes. Forum Math. 29 (2017) no. 2, 259-275.
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B. Baumeister, Th. Gobet, K. Roberts, P. Wegener, On the Hurwitz action in finite Coxeter groups. J. Group Theory 20 (2017)
no. 1, 103-131.
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- B. Baumeister, G. Kaplan, D. Levy, Covering a finite group by the conjugates of a coset. J. Algebra 448 (2016) 84-103.
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B. Baumeister, M. Grueninger, On permutation polytopes: notions of equivalence, J. Algebraic Combin. 41 (2015), 1103-1114.
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B. Baumeister, M. Dyer, C. Stump, P. Wegener, A note on the transitive Hurwitz action on decompositions of parabolic Coxeter elements,
Proc. of the AMS. Ser. B 1 (2014) 149-154.
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B. Baumeister, C. Haase, B. Nill, A. Paffenholz, Polytopes associated to dihedral groups, Ars Math Contemp. 7 (2014), 30-38.
- B. Baumeister, G. Kaplan, c-sections and solvability and large subgroups of
finite groups, Bull. of the Australian Math. Soc. 86 (2012) 291-302.
- B. Baumeister, J. de Wiljes, Aperiodic logarithmic signatures, J. Math. Cryptol. 6 (2012),
21-37.
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B. Baumeister, Do finite Bruck loops behave like groups? Commentationes Math. Universitatis Carolinae 53
(2012), 337-346
- B. Baumeister, M. Grueninger, Finite Zassenhaus Moufang sets with root groups of even order,
Commun. Contempt. Math. 13 (2011), 915-943.
- The finite Bruck loops (with A. Stein), J. Algebra 330 (2011) 206-220
- On Bruck loops of 2-power-exponent (with A. Stein, G. Stroth), J. Algebra 327 (2011) 316-336.
- Self-invariant 1-Factorizations of complete graphs and finite Bol Loops of Exponent 2
(with A. Stein), Beitraege zur Algebra und zur Geometrie,
51 No. 1 (2010), 117-135 2007.
- On Permutation Polytopes, arXiv:0709.1615 (with C. Haase, B. Nill, A. Paffenholz),
Advances in Mathematics. 222, No. 2 (2009), 431 -- 452.
- Constraint Satisfaction Problems, Twisted Subgroups and Transversals, accepted at the
International Symmetry Conference, Edinburgh 2007.
- A method of Bender applied to groups of J3-type, to appear in Journal of Group Theory 11 No. 6 (2008), 779 -- 797.
- A geometry for groups of J3-type, Archiv der Mathematik,
88 Nr. 6 (2007), 491 - 499.
- Regular subgroups of primitive permutation groups,
J. Algebra 310 (2007), 569 - 618.
- Regular subgroups of primitive permutation groups of unitary type,
Bull. Belg. Math. Soc 12 (2005), 1 - 17.
- On groups with subgroups of prime power index,
J. London Math. Soc. (2) 62 (2000), 407 - 422.
- A characterization of the Petersen-type geometry of the McLaughlin group (with A.A. Ivanov, D.V. Pasechnik),
Math. Proc. Camb. Phil. Soc. (2000),
128, 21 - 44.
- On flag-transitive c.c* geometries
admitting a duality, Bull. Belg. Math. Soc. 6 (1999), 443 - 454.
- A characterization of the finite soluble groups, Archiv der Mathematik 72 (1999), 167 - 176.
- Erratum: On C2.L-geometries (with A. Pasini), Geom. Dedic. 75,
No. 2 (1999), 217.
- On the classification of flag-transitive c.c*-geometries (with F. Buekenhout),
Geom. Dedic. 75, No. 1 (1999),
1 - 18.
- The non-canonical gluings of two affine spaces (with G. Stroth), in: Trends in Mathematics, A. Pasini ed., pp. 9 - 28
(1998)
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- On C2.L-geometries (with A. Pasini), Geom. Dedic. 71 (1998), 33 - 59.
- Factorizations of primitive permutation groups,
J. Algebra 194 (1997), 631 - 653.
- A computer free construction of the third group
of Janko, J. Algebra, 192 (1997), 780 - 809.
- The universal covers of certain semibiplanes (with D.V. Pasechnik), Europ. J. Combin., 18 (1997), 491 - 496.
- On flat flag-transitive c.c*-geometries (with A. Pasini),
J. Algebraic Combin. 6 (1997), 5 - 26.
- GF(2)-expansions (with T. Meixner, A. Pasini),
Geom. Dedic. 67 (1997), 163 - 1997.
- The universal covers of the sporadic semibiplanes (with D.V. Pasechnik), Europ. J. Combin. 17 (1996), 595 - 604.
- Flag-transitive c.Af*-geometries (with A. Del Fra, T. Meixner, A. Pasini),
Contributions to Algebra and Geom. 37 (1996), 231 - 258
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- Two new sporadic semibiplanes related to M22,
Europ. J. of Combin. 15 (1994), 325 - 336.
- On flag-transitive c.c*-geometries, in Groups, difference sets, and the Monster, Proceedings of the
Ohio State Conference (May 1993), K.T. Arasu et al., 3 - 23.
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Schriften
- Factorizations of groups and Permutation groups, Habilitation thesis, MLU Halle, 2004
- Dual extended quadrangles - a characterization of the third group of Janko, PhD-thesis, FU Berlin 1996
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Preprints
- B.Baumeister, C. Haase, B. Nill, A. Paffenholz, Permutation Polytopes of Cyclic
Groups, (2011), 15 pages, submitted.
- Commuting graphs of odd prime order elements in simple groups (with A. Stein), arXiv: 0908.2583, (2010), 21 pages,
submitted.
- The universal representation of the 3-local parabolic
geometry for M(24) and for the Monster
(with A.A. Ivanov, D.V. Pasechnik).
- A characterization of the third group of Janko,
(Großteil meiner Doktorarbeit).
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In Preparation
- Moufang twin trees and right angled buildings (with M. Grueninger, B. Muehlherr), 20 pages.
- The big Book of small Modules (with U. Meierfrankenfeld, G. Stroth),
siehe http://www.mth.msu.edu/~meier/Preprints/CGP/BBSM/bbsm.html.
- An algorithm for constructing the abelian permutation polytopes (with M. Grueninger, A. Paffenholz), Draft, 2011, 20 pages.