Publications
J. Müller:
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Book review
(pdf,
doi)
on
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M. Howe: An invitation to representation theory,
polynomial representations of the symmetric group;
Springer Undergraduate Mathematics Series.
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Mathematische Semesterberichte, 2024.
J. Müller, S. Sarkar:
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A structured description of the genus spectrum of abelian p-groups
(pdf,
arXiv,
doi).
-
Glasgow J. Math. 61, 2019, 381--423.
J. Fawcett, J. Müller, E. O'Brien, R. Wilson:
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Regular orbits of sporadic simple groups
(pdf,
arXiv,
doi).
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J. Algebra 522, 2019, 61--79.
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Uses software GAP package ORB.
M. Geck, J. Müller:
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Invariant bilinear forms on W-graph representations
and linear algebra over integral domains
(pdf,
arXiv,
doi).
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In: G. Böckle, W. Decker, G. Malle (eds.):
Algorithmic and Experimental Methods in Algebra, Geometry,
and Number Theory.
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Springer, 2018, 311--360.
S. Koshitani, J. Müller:
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The projective cover of the trivial representation
for a finite group of Lie type in defining characteristic
(pdf,
arXiv,
doi),
-
Algebra Colloq. 24, 2017, 439--452.
J. Müller:
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On low-degree representations of the symmetric group
(pdf,
arXiv,
doi).
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J. Algebra 465, 2016, 356--398.
R. Bryant, S. Danz, K. Erdmann, J. Müller:
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Vertices of Lie modules
(pdf,
arXiv,
doi).
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J. Pure Appl. Algebra 219, 2015, 4816--4839.
S. Koshitani, J. Müller, F. Noeske:
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Broué's abelian defect group conjecture and 3-decomposition
numbers of the sporadic simple Conway group Co1
(pdf,
arXiv,
doi).
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J. Pure Appl. Algebra 219, 2015, 142--160.
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Data accessible via MODULAR ATLAS.
L. Hille, J. Müller:
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On tensor products of path algebras of type A
(pdf,
arXiv,
doi).
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Linear Algebra Appl. 448, 2014, 222--244.
S. Koshitani, J. Müller, F. Noeske:
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Broué's abelian defect group conjecture
for the sporadic simple Janko group J4 revisited
(pdf,
arXiv,
doi).
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J. Algebra 398, 2014, 434--447.
S. Koshitani, J. Müller, F. Noeske:
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Broué's abelian defect group conjecture holds for
the double cover of the Higman-Sims sporadic simple group
(pdf,
arXiv,
doi).
-
J. Algebra 376, 2013, 152--173.
G. Hiss, J. Müller, F. Noeske, J. Thackray:
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The Brauer characters of the sporadic simple Harada-Norton group
and its automorphism group in characteristics 2 and 3
(pdf,
arXiv,
doi).
-
LMS J. Comput. Math 15, 2012, 257--280.
-
Data accessible via MODULAR ATLAS,
uses software GAP package ORB.
S. Danz, J. Müller:
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Source algebras of blocks, sources of simple modules,
and a conjecture of Feit
(pdf,
arXiv,
doi).
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J. Algebra 353, 2012, 187--211.
S. Koshitani, J. Müller, F. Noeske:
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Broué's abelian defect group conjecture holds
for the sporadic simple Conway group Co3
(pdf,
arXiv,
doi).
-
J. Algebra 348, 2011, 354--380.
J. Müller, J. Orlob:
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On the structure of the tensor square
of the natural module of the symmetric group
(pdf,
doi).
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Algebra Colloq. 18, 2011, 589--610.
S. Danz, J. Müller:
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The vertices and sources of the natural simple module
for the alternating group in even characteristic
(pdf,
arXiv,
doi).
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Comm. Algebra 39, 2011, 3187--3211.
S. Koshitani, J. Müller:
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Broué's abelian defect group conjecture holds
for the Harada-Norton sporadic simple group HN
(pdf,
arXiv,
doi).
-
J. Algebra 324, 2010, 394--429.
B. Fairbairn, J. Müller:
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Symmetric generation of Coxeter groups
(pdf,
arXiv,
doi).
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Arch. Math. 93, 2009, 1--10.
M. Geck, J. Müller:
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James' conjecture for Hecke algebras of exceptional type I
(pdf,
arXiv,
doi).
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J. Algebra 321, 2009, 3274--3298.
A. Marschner, J. Müller:
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On a certain algebra of higher modular forms
(pdf,
doi).
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Algebra Colloq. 16, 2009, 371--380.
J. Müller:
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Diskret, leicht zu merken und massenhaft verfügbar:
Die RWTH-Kundennummer ist eine einfache aber robuste Identitätsnummer
(pdf).
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RWTH-Themen 2, 2008, 42--44.
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Extended version: Die RWTH-Kundennummer
(pdf).
J. Müller:
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On the multiplicity-free actions of the sporadic simple groups
(pdf,
doi).
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J. Algebra 320, 2008, 910--926.
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Data accessible via GAP package MFER.
J. Müller:
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On the action of the sporadic simple Baby Monster group
on its conjugacy class 2B
(pdf,
doi).
-
LMS J. Comput. Math. 11, 2008, 15--27.
-
Data accessible via GAP package MFER,
uses software GAP package ORB.
J. Müller, M. Schaps:
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The Broué conjecture for the faithful
3-blocks of 4.M22
(pdf,
doi).
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J. Algebra 319, 2008, 3588--3602.
G. Cooperman, J. Müller, E. Robinson:
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A disk-based parallel implementation for direct condensation
of large permutation modules
(pdf,
doi).
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In: C. Brown (ed.): Proceedings of the International Symposium on Symbolic
and Algebraic Computation (ISSAC), Waterloo, 2007, 315--322.
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Data accessible via MODULAR ATLAS.
J. Müller, R. Zimmermann:
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Green vertices and sources of simple modules of the symmetric group
labelled by hook partitions
(pdf,
doi).
-
Arch. Math. 89, 2007, 97--108.
J. Müller, M. Neunhöffer, R. Wilson:
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Enumerating big orbits and an application:
B acting on the cosets of Fi23
(pdf,
doi).
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J. Algebra 314, 2007, 75--96.
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Data accessible via GAP package MFER,
uses software GAP package ORB.
J. Müller:
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On a theorem by Benson and Conway
(pdf,
doi).
-
J. Pure Appl. Algebra 208, 2007, 89--100.
C. Bischof, G. Bunsen, J. Müller:
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Die RWTH-Kundennummer: eine einfache aber robuste Identitätsnummer
(pdf).
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DFN-Mitteilungen 72, 2007, 19--21.
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Extended version: Die RWTH-Kundennummer
(pdf).
B. Eick, J. Müller:
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On p-groups forming Brauer pairs
(pdf,
doi).
-
J. Algebra 304, 2006, 286--303.
J. Müller, C. Ritzenthaler:
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On the ring of invariants of
ordinary quartic curves in characteristic 2
(pdf,
arXiv,
doi).
-
J. Algebra 303, 2006, 530--542.
J. Müller, M. Neunhöffer:
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Some computations regarding Foulkes' conjecture
(pdf,
doi).
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Experiment. Math. 14, 2005, 277--283.
J. Müller:
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Brauer trees for the Schur cover of the symmetric group
(pdf,
doi).
-
J. Algebra 266, 2003, 427--445.
J. Müller:
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On a remarkable partition identity
(pdf,
doi).
-
J. Combin. Theory Ser. A 101, 2003, 271--280.
J. Müller:
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A note on applications of the VectorEnumerator algorithm
(pdf,
doi).
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Linear Algebra Appl. 365, 2003, 291--300.
J. Müller:
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On endomorphism rings and character tables
(pdf).
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Habilitationsschrift, RWTH Aachen, 2003.
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Data accessible via GAP package MFER,
relevant software GAP package ORB.
J. Müller, M. Neunhöffer, F. Röhr, R. Wilson:
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Completing the Brauer trees for the sporadic simple Lyons group
(pdf,
doi).
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LMS J. Comput. Math. 5, 2002, 18--33.
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Data accessible via MODULAR ATLAS.
J. Müller:
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The 2-modular decomposition matrices of the symmetric groups
S15, S16, and S17
(pdf,
doi).
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Comm. Algebra 28, 2000, 4997--5005.
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Data accessible via MODULAR ATLAS.
A. Henke, G. Hiss, J. Müller:
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The 7-modular decomposition matrices of the sporadic O'Nan group
(pdf,
doi).
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J. London Math. Soc. 60, 1999, 58--70.
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Data accessible via MODULAR ATLAS.
J. Müller, J. Rosenboom:
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Condensation of induced representations and an application:
the 2-modular decomposition numbers of Co2
(pdf,
doi).
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In: Proceedings of the Euroconference on Computational Methods for
Representations of Groups and Algebras, Essen, 1997.
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Progr. Math. 173, Birkhäuser, 1999, 309--321.
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Data accessible via MODULAR ATLAS.
J. Müller:
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The 5-modular decomposition matrix of the
sporadic simple Conway group Co3
(pdf,
doi).
-
In: O. Gloor (ed.):
Proceedings of the International Symposium on Symbolic and
Algebraic Computation (ISSAC), Rostock, 1998, 179--185.
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Data accessible via MODULAR ATLAS.
V. Latour, J. Müller, W. Nickel:
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Stationary subdivision for general scaling matrices
(doi).
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Math. Z. 227, 1998, 645--661.
G. Cooperman, G. Hiss, K. Lux, J. Müller:
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The Brauer tree of the principal 19-block of
the sporadic simple Thompson group
(pdf,
doi).
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Experiment. Math. 6, 1997, 293--300.
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Data accessible via MODULAR ATLAS.
J. Müller:
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Decomposition numbers for generic Iwahori-Hecke algebras
of non-crystallographic type
(pdf,
doi).
-
J. Algebra 189, 1997, 125--149.
C. Jansen, J. Müller:
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The 3-modular decomposition numbers of the
sporadic simple Suzuki group
(pdf,
doi).
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Comm. Algebra 25, 1997, 2437--2458.
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Data accessible via MODULAR ATLAS.
G. Hiss, K. Lux, J. Müller:
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The 2-modular decomposition matrices of the
non-principal blocks of maximal defect of the
triple cover of the sporadic simple McLaughlin group
(pdf,
doi).
-
J. Symb. Comput. 19, 1995, 585--600.
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Data accessible via MODULAR ATLAS.
G. Hiss, J. Müller:
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The 5-modular characters of the sporadic simple Rudvalis group
and its covering group
(doi).
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Comm. Algebra 23, 1995, 4633--4667.
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Data accessible via MODULAR ATLAS.
J. Müller:
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Zerlegungszahlen für generische Iwahori-Hecke-Algebren
von exzeptionellem Typ
(pdf).
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Dissertation, RWTH Aachen, 1995.
K. Lux, J. Müller, M. Ringe:
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Peakword condensation and submodule lattices:
an application of the MeatAxe
(pdf,
doi).
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J. Symb. Comput. 17, 1994, 529--544.
J. Müller:
-
5-modulare Zerlegungszahlen für die
sporadische einfache Gruppe Co3
(pdf).
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Diplomarbeit, RWTH Aachen, 1991.
-
Data accessible via MODULAR ATLAS.