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Holm, Thorsten

Compute Distance To:
 Author ID: holm.thorsten Published as: Holm, Thorsten
 Documents Indexed: 57 Publications since 1994, including 4 Books
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Co-Authors

 15 single-authored 18 Jørgensen, Peter Bjørn 8 Skowroński, Andrzej 5 Bessenrodt, Christine 5 Erdmann, Karin 4 Bocian, Rafał 3 Rubey, Martin 3 Zimmermann, Alexander 2 Bastian, Janine 2 Białkowski, Jerzy 2 Cuntz, Michael Joachim 2 Ladkani, Sefi 1 Gratz, Sira 1 Hu, Wei 1 Iyama, Osamu 1 Kessar, Radha 1 Linckelmann, Markus 1 Morier-Genoud, Sophie 1 Rouquier, Raphaël 1 Schröer, Jan 1 Snashall, Nicole 1 Willems, Wolfgang 1 Yang, Dong
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Serials

 10 Journal of Algebra 4 Journal of Pure and Applied Algebra 3 Communications in Algebra 2 Advances in Mathematics 2 Archiv der Mathematik 2 Glasgow Mathematical Journal 2 Journal of Combinatorial Theory. Series A 2 Mathematische Zeitschrift 2 Forum Mathematicum 2 Journal of Algebraic Combinatorics 2 Algebras and Representation Theory 2 The Quarterly Journal of Mathematics 1 Beiträge zur Algebra und Geometrie 1 Bulletin of the London Mathematical Society 1 Colloquium Mathematicum 1 Journal of the Mathematical Society of Japan 1 Nagoya Mathematical Journal 1 Pacific Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Transactions of the American Mathematical Society 1 Advances in Applied Mathematics 1 Algebra Colloquium 1 Sitzungsberichte der Mathematisch-Naturwissenschaftlichen Klasse. Akademie Gemeinnütziger Wissenschaften zu Erfurt 1 Bulletin des Sciences Mathématiques 1 Central European Journal of Mathematics 1 Oberwolfach Reports 1 London Mathematical Society Lecture Note Series 1 Forum of Mathematics, Sigma 1 Journal of Combinatorial Algebra 1 Springer Undergraduate Mathematics Series 1 Essentials
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Fields

 45 Associative rings and algebras (16-XX) 31 Category theory; homological algebra (18-XX) 16 Commutative algebra (13-XX) 14 Group theory and generalizations (20-XX) 12 Combinatorics (05-XX) 2 General and overarching topics; collections (00-XX) 2 Geometry (51-XX) 2 Information and communication theory, circuits (94-XX) 1 Number theory (11-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Difference and functional equations (39-XX) 1 Quantum theory (81-XX)

Citations contained in zbMATH

51 Publications have been cited 517 times in 318 Documents Cited by Year
Radical embeddings and representation dimension. Zbl 1062.16006
Erdmann, Karin; Holm, Thorsten; Iyama, Osamu; Schröer, Jan
2004
Twisted bimodules and Hochschild cohomology for self-injective algebras of class $$A_n$$. Zbl 0937.16014
Erdmann, Karin; Holm, Thorsten
1999
Derived equivalence classification of algebras of dihedral, semidihedral, and quaternion type. Zbl 0932.16009
Holm, Thorsten
1999
On a cluster category of infinite Dynkin type, and the relation to triangulations of the infinity-gon. Zbl 1234.13020
Holm, Thorsten; Jørgensen, Peter
2012
Twisted bimodules and Hochschild cohomology for self-injective algebras of class $$A_n$$. II. Zbl 1058.16007
Erdmann, Karin; Holm, Thorsten; Snashall, Nicole
2002
The Hochschild cohomology ring of a modular group algebra: The commutative case. Zbl 0853.16016
Holm, Thorsten
1996
Hochschild cohomology rings of algebras $$k[X]/(f)$$. Zbl 0961.13006
Holm, Thorsten
2000
Derived equivalent tame blocks. Zbl 0878.20007
Holm, Thorsten
1997
Maximal $$n$$-orthogonal modules for selfinjective algebras. Zbl 1153.16010
Erdmann, Karin; Holm, Thorsten
2008
Ptolemy diagrams and torsion pairs in the cluster category of Dynkin type $$A _{n }$$. Zbl 1229.05220
Holm, Thorsten; Jørgensen, Peter; Rubey, Martin
2011
Hochschild cohomology of tame blocks. Zbl 1041.16004
Holm, Thorsten
2004
Derived equivalences for tame weakly symmetric algebras having only periodic modules. Zbl 1050.16010
Białkowski, Jerzy; Holm, Thorsten; Skowroński, Andrzej
2003
Derived equivalence classification of symmetric algebras of domestic type. Zbl 1108.18007
Holm, Thorsten; Skowroński, Andrzej
2006
Derived equivalence classification of weakly symmetric algebras of Euclidean type. Zbl 1063.16015
Bocian, Rafał; Holm, Thorsten; Skowroński, Andrzej
2004
Sparseness of t-structures and negative Calabi-Yau dimension in triangulated categories generated by a spherical object. Zbl 1264.16010
Holm, Thorsten; Jørgensen, Peter; Yang, Dong
2013
Generalized Reynolds ideals and derived equivalences for algebras of dihedral and semidihedral type. Zbl 1160.16009
Holm, Thorsten; Zimmermann, Alexander
2008
Generalized Reynolds ideals for non-symmetric algebras. Zbl 1119.16001
Bessenrodt, Christine; Holm, Thorsten; Zimmermann, Alexander
2007
Cartan determinants for gentle algebras. Zbl 1084.16009
Holm, Thorsten
2005
Cluster tilting vs. weak cluster tilting in Dynkin type A infinity. Zbl 1349.13047
Holm, Thorsten; Jørgensen, Peter
2015
Towards derived equivalence classification of the cluster-tilted algebras of Dynkin type $$D$$. Zbl 1348.16011
Bastian, Janine; Holm, Thorsten; Ladkani, Sefi
2014
Derived equivalence classification of the cluster-tilted algebras of Dynkin type $$E$$. Zbl 1283.16011
Bastian, Janine; Holm, Thorsten; Ladkani, Sefi
2013
Triangulated categories: definitions, properties, and examples. Zbl 1221.18008
Holm, Thorsten; Jørgensen, Peter
2010
On the relation between cluster and classical tilting. Zbl 1231.16015
Holm, Thorsten; Jørgensen, Peter
2010
Torsion pairs in cluster tubes. Zbl 1291.05216
Holm, Thorsten; Jørgensen, Peter; Rubey, Martin
2014
The representation dimension of domestic weakly symmetric algebras. Zbl 1062.16005
Bocian, Rafał; Holm, Thorsten; Skowroński, Andrzej
2004
On nonstandard tame selfinjective algebras having only periodic modules. Zbl 1071.16009
Białkowski, Jerzy; Holm, Thorsten; Skowroński, Andrzej
2003
Generalized friezes and a modified Caldero-Chapoton map depending on a rigid object. Zbl 1314.05221
Holm, Thorsten; Jørgensen, Peter
2015
$$\mathrm{SL}_{2}$$-tilings and triangulations of the strip. Zbl 1317.05186
Holm, Thorsten; Jørgensen, Peter
2013
Deformed preprojective algebras of type $$L$$: Külshammer spaces and derived equivalences. Zbl 1253.16013
Holm, Thorsten; Zimmermann, Alexander
2011
Derived equivalence classification of symmetric algebras of polynomial growth. Zbl 1264.16013
Holm, Thorsten; Skowroński, Andrzej
2011
Derived equivalence classification of one-parametric self-injective algebras. Zbl 1155.16008
Bocian, Rafał; Holm, Thorsten; Skowroński, Andrzej
2006
Generalised friezes and a modified Caldero-Chapoton map depending on a rigid object. II. Zbl 1335.05196
Holm, Thorsten; Jørgensen, Peter
2016
Generalized frieze pattern determinants and higher angulations of polygons. Zbl 1280.05016
Bessenrodt, Christine; Holm, Thorsten; Jørgensen, Peter
2014
Ptolemy diagrams and torsion pairs in the cluster categories of Dynkin type $$D$$. Zbl 1301.05021
Holm, Thorsten; Jørgensen, Peter; Rubey, Martin
2013
$$q$$-Cartan matrices and combinatorial invariants of derived categories for skewed-gentle algebras. Zbl 1160.16006
Bessenrodt, Christine; Holm, Thorsten
2007
Representation dimension of some tame blocks of finite groups. Zbl 1035.20008
Holm, Thorsten
2003
Weighted locally gentle quivers and Cartan matrices. Zbl 1141.16015
Bessenrodt, Christine; Holm, Thorsten
2008
Derived equivalence classification of nonstandard selfinjective algebras of domestic type. Zbl 1168.16004
Bocian, Rafał; Skowrońki, Andrzej; Holm, Thorsten
2007
The representation dimension of Schur algebras: the tame case. Zbl 1082.16010
Holm, Thorsten
2004
Hochschild cohomology of Brauer tree algebras. Zbl 0938.16005
Holm, Thorsten
1998
The even Hochschild cohomology ring of a block with cyclic defect group. Zbl 0840.16010
Holm, Thorsten
1995
Cluster tilting subcategories and torsion pairs in Igusa-Todorov cluster categories of Dynkin type $$A_{ \infty }$$. Zbl 1442.13069
Gratz, Sira; Holm, Thorsten; Jørgensen, Peter
2019
All $$\operatorname{SL}_{2}$$-tilings come from infinite triangulations. Zbl 1367.05208
Bessenrodt, Christine; Holm, Thorsten; Jørgensen, Peter
2017
A local conjecture on Brauer character degrees of finite groups. Zbl 1113.20014
Holm, Thorsten; Willems, Wolfgang
2007
Frieze patterns over integers and other subsets of the complex numbers. Zbl 1448.05222
Cuntz, Michael; Holm, Thorsten
2019
Realizing higher cluster categories of Dynkin type as stable module categories. Zbl 1300.16016
Holm, Thorsten; Jørgensen, Peter
2013
Derived categories, derived equivalences and representation theory. Zbl 0972.18007
Holm, Thorsten
1998
Triangulated categories. Based on a workshop, Leeds, UK, August 2006. Zbl 1195.18001
Holm, Thorsten (ed.); Jørgensen, Peter (ed.); Rouquier, Raphaël (ed.)
2010
Blocks with a quaternion defect group over a 2-adic ring: the case $$\widetilde A_4$$. Zbl 1127.20011
Holm, Thorsten; Kessar, Radha; Linckelmann, Markus
2007
The representation dimension of $$k[x,y]/(x^2,y^n)$$. Zbl 1111.16012
Holm, Thorsten; Hu, Wei
2006
Hochschild cohomology of the integral group ring of a cyclic group and related algebras. Zbl 0861.16003
Holm, Thorsten
1996
Cluster tilting subcategories and torsion pairs in Igusa-Todorov cluster categories of Dynkin type $$A_{ \infty }$$. Zbl 1442.13069
Gratz, Sira; Holm, Thorsten; Jørgensen, Peter
2019
Frieze patterns over integers and other subsets of the complex numbers. Zbl 1448.05222
Cuntz, Michael; Holm, Thorsten
2019
All $$\operatorname{SL}_{2}$$-tilings come from infinite triangulations. Zbl 1367.05208
Bessenrodt, Christine; Holm, Thorsten; Jørgensen, Peter
2017
Generalised friezes and a modified Caldero-Chapoton map depending on a rigid object. II. Zbl 1335.05196
Holm, Thorsten; Jørgensen, Peter
2016
Cluster tilting vs. weak cluster tilting in Dynkin type A infinity. Zbl 1349.13047
Holm, Thorsten; Jørgensen, Peter
2015
Generalized friezes and a modified Caldero-Chapoton map depending on a rigid object. Zbl 1314.05221
Holm, Thorsten; Jørgensen, Peter
2015
Towards derived equivalence classification of the cluster-tilted algebras of Dynkin type $$D$$. Zbl 1348.16011
Bastian, Janine; Holm, Thorsten; Ladkani, Sefi
2014
Torsion pairs in cluster tubes. Zbl 1291.05216
Holm, Thorsten; Jørgensen, Peter; Rubey, Martin
2014
Generalized frieze pattern determinants and higher angulations of polygons. Zbl 1280.05016
Bessenrodt, Christine; Holm, Thorsten; Jørgensen, Peter
2014
Sparseness of t-structures and negative Calabi-Yau dimension in triangulated categories generated by a spherical object. Zbl 1264.16010
Holm, Thorsten; Jørgensen, Peter; Yang, Dong
2013
Derived equivalence classification of the cluster-tilted algebras of Dynkin type $$E$$. Zbl 1283.16011
Bastian, Janine; Holm, Thorsten; Ladkani, Sefi
2013
$$\mathrm{SL}_{2}$$-tilings and triangulations of the strip. Zbl 1317.05186
Holm, Thorsten; Jørgensen, Peter
2013
Ptolemy diagrams and torsion pairs in the cluster categories of Dynkin type $$D$$. Zbl 1301.05021
Holm, Thorsten; Jørgensen, Peter; Rubey, Martin
2013
Realizing higher cluster categories of Dynkin type as stable module categories. Zbl 1300.16016
Holm, Thorsten; Jørgensen, Peter
2013
On a cluster category of infinite Dynkin type, and the relation to triangulations of the infinity-gon. Zbl 1234.13020
Holm, Thorsten; Jørgensen, Peter
2012
Ptolemy diagrams and torsion pairs in the cluster category of Dynkin type $$A _{n }$$. Zbl 1229.05220
Holm, Thorsten; Jørgensen, Peter; Rubey, Martin
2011
Deformed preprojective algebras of type $$L$$: Külshammer spaces and derived equivalences. Zbl 1253.16013
Holm, Thorsten; Zimmermann, Alexander
2011
Derived equivalence classification of symmetric algebras of polynomial growth. Zbl 1264.16013
Holm, Thorsten; Skowroński, Andrzej
2011
Triangulated categories: definitions, properties, and examples. Zbl 1221.18008
Holm, Thorsten; Jørgensen, Peter
2010
On the relation between cluster and classical tilting. Zbl 1231.16015
Holm, Thorsten; Jørgensen, Peter
2010
Triangulated categories. Based on a workshop, Leeds, UK, August 2006. Zbl 1195.18001
Holm, Thorsten (ed.); Jørgensen, Peter (ed.); Rouquier, Raphaël (ed.)
2010
Maximal $$n$$-orthogonal modules for selfinjective algebras. Zbl 1153.16010
Erdmann, Karin; Holm, Thorsten
2008
Generalized Reynolds ideals and derived equivalences for algebras of dihedral and semidihedral type. Zbl 1160.16009
Holm, Thorsten; Zimmermann, Alexander
2008
Weighted locally gentle quivers and Cartan matrices. Zbl 1141.16015
Bessenrodt, Christine; Holm, Thorsten
2008
Generalized Reynolds ideals for non-symmetric algebras. Zbl 1119.16001
Bessenrodt, Christine; Holm, Thorsten; Zimmermann, Alexander
2007
$$q$$-Cartan matrices and combinatorial invariants of derived categories for skewed-gentle algebras. Zbl 1160.16006
Bessenrodt, Christine; Holm, Thorsten
2007
Derived equivalence classification of nonstandard selfinjective algebras of domestic type. Zbl 1168.16004
Bocian, Rafał; Skowrońki, Andrzej; Holm, Thorsten
2007
A local conjecture on Brauer character degrees of finite groups. Zbl 1113.20014
Holm, Thorsten; Willems, Wolfgang
2007
Blocks with a quaternion defect group over a 2-adic ring: the case $$\widetilde A_4$$. Zbl 1127.20011
Holm, Thorsten; Kessar, Radha; Linckelmann, Markus
2007
Derived equivalence classification of symmetric algebras of domestic type. Zbl 1108.18007
Holm, Thorsten; Skowroński, Andrzej
2006
Derived equivalence classification of one-parametric self-injective algebras. Zbl 1155.16008
Bocian, Rafał; Holm, Thorsten; Skowroński, Andrzej
2006
The representation dimension of $$k[x,y]/(x^2,y^n)$$. Zbl 1111.16012
Holm, Thorsten; Hu, Wei
2006
Cartan determinants for gentle algebras. Zbl 1084.16009
Holm, Thorsten
2005
Radical embeddings and representation dimension. Zbl 1062.16006
Erdmann, Karin; Holm, Thorsten; Iyama, Osamu; Schröer, Jan
2004
Hochschild cohomology of tame blocks. Zbl 1041.16004
Holm, Thorsten
2004
Derived equivalence classification of weakly symmetric algebras of Euclidean type. Zbl 1063.16015
Bocian, Rafał; Holm, Thorsten; Skowroński, Andrzej
2004
The representation dimension of domestic weakly symmetric algebras. Zbl 1062.16005
Bocian, Rafał; Holm, Thorsten; Skowroński, Andrzej
2004
The representation dimension of Schur algebras: the tame case. Zbl 1082.16010
Holm, Thorsten
2004
Derived equivalences for tame weakly symmetric algebras having only periodic modules. Zbl 1050.16010
Białkowski, Jerzy; Holm, Thorsten; Skowroński, Andrzej
2003
On nonstandard tame selfinjective algebras having only periodic modules. Zbl 1071.16009
Białkowski, Jerzy; Holm, Thorsten; Skowroński, Andrzej
2003
Representation dimension of some tame blocks of finite groups. Zbl 1035.20008
Holm, Thorsten
2003
Twisted bimodules and Hochschild cohomology for self-injective algebras of class $$A_n$$. II. Zbl 1058.16007
Erdmann, Karin; Holm, Thorsten; Snashall, Nicole
2002
Hochschild cohomology rings of algebras $$k[X]/(f)$$. Zbl 0961.13006
Holm, Thorsten
2000
Twisted bimodules and Hochschild cohomology for self-injective algebras of class $$A_n$$. Zbl 0937.16014
Erdmann, Karin; Holm, Thorsten
1999
Derived equivalence classification of algebras of dihedral, semidihedral, and quaternion type. Zbl 0932.16009
Holm, Thorsten
1999
Hochschild cohomology of Brauer tree algebras. Zbl 0938.16005
Holm, Thorsten
1998
Derived categories, derived equivalences and representation theory. Zbl 0972.18007
Holm, Thorsten
1998
Derived equivalent tame blocks. Zbl 0878.20007
Holm, Thorsten
1997
The Hochschild cohomology ring of a modular group algebra: The commutative case. Zbl 0853.16016
Holm, Thorsten
1996
Hochschild cohomology of the integral group ring of a cyclic group and related algebras. Zbl 0861.16003
Holm, Thorsten
1996
The even Hochschild cohomology ring of a block with cyclic defect group. Zbl 0840.16010
Holm, Thorsten
1995
all top 5

Cited by 282 Authors

 26 Holm, Thorsten 19 Generalov, Aleksandr Ivanovich 16 Skowroński, Andrzej 12 Jørgensen, Peter Bjørn 11 Erdmann, Karin 11 Zimmermann, Alexander 10 Iyama, Osamu 9 Huang, Zhaoyong 9 Zhu, Bin 8 Zhou, Guodong 7 Bergh, Petter Andreas 6 Assem, Ibrahim 6 Gratz, Sira 6 Oppermann, Steffen 6 Pauksztello, David 5 Baur, Karin 5 Dugas, Alex S. 5 Liu, Yuming 4 Bessenrodt, Christine 4 Białkowski, Jerzy 4 Bleher, Frauke M. 4 Bocian, Rafał 4 Coelho Simões, Raquel 4 Eisele, Florian 4 Ivanov, Aleksandr Aleksandrovich 4 Liu, Pin 4 Palu, Yann 4 Trepode, Sonia Elisabet 4 Vélez-Marulanda, José A. 4 Volkov, Yu. V. 4 Xi, Changchang 4 Xu, Dengming 4 Xu, Yunge 4 Zhang, Pu 4 Zhang, Xiaojin 3 Buan, Aslak Bakke 3 Chang, Huimin 3 Coelho, Flávio Ulhoa 3 Hayami, Takao 3 König, Steffen 3 Külshammer, Julian 3 Lu, Ming 3 Marcos, Eduardo N. 3 Marsh, Robert James 3 Saorín, Manuel 3 Schroll, Sibylle 3 Sköldberg, Emil 3 Snashall, Nicole 3 Todorov, Gordana 3 Volkov, Yuriĭ S. 3 Wei, Jiaqun 3 Yang, Wuzhong 3 Zhang, Shunhua 3 Zhou, Yu 2 Andreu Juan, Estefanía 2 Bastian, Janine 2 Bobiński, Grzegorz 2 Broomhead, Nathan T. 2 Canakci, Ilke 2 Chang, Wen 2 Chen, Xinhong 2 Cibils, Claude 2 Geng, Shengfei 2 Giraldo, Hernán 2 Green, Edward Lee 2 Guo, Shufeng 2 Happel, Dieter 2 Igusa, Kiyoshi 2 Ivanov, Sergei Olegovich 2 Jorgensen, David A. 2 Kachalova, M. A. 2 Kosovskaya, N. Yu. 2 Lada, Magdalini 2 Ladkani, Sefi 2 Lekili, Yankı 2 Li, Yanbo 2 Li, Zhiwei 2 Linckelmann, Markus 2 Liu, Gongxiang 2 Llosent, Giovanna 2 Lv, Hongbo 2 Mazorchuk, Volodymyr 2 Morier-Genoud, Sophie 2 Obara, Daiki 2 Parsons, Mark James 2 Ploog, David 2 Psaroudakis, Chrysostomos 2 Pustovykh, M. A. 2 Raedschelders, Theo 2 Reiten, Idun 2 Roggenkamp, Klaus W. 2 Romanova, D. B. 2 Rubey, Martin 2 Sambale, Benjamin 2 Sanada, Katsunori 2 Sánchez-Flores, Selene 2 Schaefer, Jennifer B. 2 Schiffler, Ralf 2 Serhiyenko, Khrystyna 2 Shah, Amit ...and 182 more Authors
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Cited in 62 Serials

 74 Journal of Algebra 33 Communications in Algebra 30 Journal of Pure and Applied Algebra 21 Journal of Mathematical Sciences (New York) 17 Algebras and Representation Theory 16 Advances in Mathematics 10 Mathematische Zeitschrift 8 Transactions of the American Mathematical Society 7 St. Petersburg Mathematical Journal 7 Science China. Mathematics 6 Archiv der Mathematik 6 Proceedings of the American Mathematical Society 5 Acta Mathematica Sinica. English Series 4 Nagoya Mathematical Journal 3 Bulletin of the London Mathematical Society 3 Journal of Combinatorial Theory. Series A 3 Manuscripta Mathematica 3 Journal of Algebra and its Applications 2 Beiträge zur Algebra und Geometrie 2 Compositio Mathematica 2 Duke Mathematical Journal 2 Glasgow Mathematical Journal 2 Inventiones Mathematicae 2 Memoirs of the American Mathematical Society 2 Advances in Applied Mathematics 2 Forum Mathematicum 2 International Journal of Algebra and Computation 2 Applied Categorical Structures 2 Algebra Colloquium 2 Bulletin des Sciences Mathématiques 2 Journal of Noncommutative Geometry 1 Bulletin of the Australian Mathematical Society 1 Annales de l’Institut Fourier 1 Illinois Journal of Mathematics 1 Journal of the Mathematical Society of Japan 1 Mathematische Annalen 1 Pacific Journal of Mathematics 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Publications of the Research Institute for Mathematical Sciences, Kyoto University 1 Revista Colombiana de Matemáticas 1 European Journal of Combinatorics 1 Chinese Annals of Mathematics. Series B 1 Linear Algebra and its Applications 1 Indagationes Mathematicae. New Series 1 Vestnik St. Petersburg University. Mathematics 1 Journal of Algebraic Combinatorics 1 Selecta Mathematica. New Series 1 Séminaire Lotharingien de Combinatoire 1 Geometry & Topology 1 Communications in Contemporary Mathematics 1 Journal of High Energy Physics 1 Algebraic & Geometric Topology 1 Journal of the Australian Mathematical Society 1 Central European Journal of Mathematics 1 SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 1 Frontiers of Mathematics in China 1 São Paulo Journal of Mathematical Sciences 1 Forum of Mathematics, Sigma 1 Research in the Mathematical Sciences 1 Transactions of the American Mathematical Society. Series B 1 Journal of Combinatorial Algebra 1 Higher Structures
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Cited in 18 Fields

 273 Associative rings and algebras (16-XX) 128 Category theory; homological algebra (18-XX) 55 Group theory and generalizations (20-XX) 53 Commutative algebra (13-XX) 28 Combinatorics (05-XX) 11 Algebraic geometry (14-XX) 8 Nonassociative rings and algebras (17-XX) 6 Geometry (51-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Manifolds and cell complexes (57-XX) 2 Number theory (11-XX) 2 Differential geometry (53-XX) 2 Algebraic topology (55-XX) 1 History and biography (01-XX) 1 Functions of a complex variable (30-XX) 1 Difference and functional equations (39-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX)