Semigroup Forum Short Title: Semigroup Forum Publisher: Springer US, New York, NY ISSN: 0037-1912; 1432-2137/e Online: http://link.springer.com/journal/volumesAndIssues/233 Comments: Indexed cover-to-cover Documents Indexed: 3,782 Publications (since 1970) References Indexed: 3,013 Publications with 39,832 References. all top 5 Latest Issues 106, No. 1 (2023) 105, No. 3 (2022) 105, No. 2 (2022) 105, No. 1 (2022) 104, No. 3 (2022) 104, No. 2 (2022) 104, No. 1 (2022) 103, No. 3 (2021) 103, No. 2 (2021) 103, No. 1 (2021) 102, No. 3 (2021) 102, No. 2 (2021) 102, No. 1 (2021) 101, No. 3 (2020) 101, No. 2 (2020) 101, No. 1 (2020) 100, No. 3 (2020) 100, No. 2 (2020) 100, No. 1 (2020) 99, No. 3 (2019) 99, No. 2 (2019) 99, No. 1 (2019) 98, No. 3 (2019) 98, No. 2 (2019) 98, No. 1 (2019) 97, No. 3 (2018) 97, No. 2 (2018) 97, No. 1 (2018) 96, No. 3 (2018) 96, No. 2 (2018) 96, No. 1 (2018) 95, No. 3 (2017) 95, No. 2 (2017) 95, No. 1 (2017) 94, No. 3 (2017) 94, No. 2 (2017) 94, No. 1 (2017) 93, No. 3 (2016) 93, No. 2 (2016) 93, No. 1 (2016) 92, No. 3 (2016) 92, No. 2 (2016) 92, No. 1 (2016) 91, No. 3 (2015) 91, No. 2 (2015) 91, No. 1 (2015) 90, No. 3 (2015) 90, No. 2 (2015) 90, No. 1 (2015) 89, No. 3 (2014) 89, No. 2 (2014) 89, No. 1 (2014) 88, No. 3 (2014) 88, No. 2 (2014) 88, No. 1 (2014) 87, No. 3 (2013) 87, No. 2 (2013) 87, No. 1 (2013) 86, No. 3 (2013) 86, No. 2 (2013) 86, No. 1 (2013) 85, No. 3 (2012) 85, No. 2 (2012) 85, No. 1 (2012) 84, No. 3 (2012) 84, No. 2 (2012) 84, No. 1 (2012) 83, No. 3 (2011) 83, No. 2 (2011) 83, No. 1 (2011) 82, No. 3 (2011) 82, No. 2 (2011) 82, No. 1 (2011) 81, No. 3 (2010) 81, No. 2 (2010) 81, No. 1 (2010) 80, No. 3 (2010) 80, No. 2 (2010) 80, No. 1 (2010) 79, No. 3 (2009) 79, No. 2 (2009) 79, No. 1 (2009) 78, No. 3 (2009) 78, No. 2 (2009) 78, No. 1 (2009) 77, No. 3 (2008) 77, No. 2 (2008) 77, No. 1 (2008) 76, No. 3 (2008) 76, No. 2 (2008) 76, No. 1 (2008) 75, No. 3 (2007) 75, No. 2 (2007) 75, No. 1 (2007) 74, No. 3 (2007) 74, No. 2 (2007) 74, No. 1 (2007) 73, No. 3 (2006) 73, No. 2 (2006) 73, No. 1 (2006) ...and 148 more Volumes all top 5 Authors 40 Magill, Kenneth D. jun. 32 Grillet, Pierre Antoine 32 Petrich, Mario 32 Schein, Boris M. 27 Satyanarayana, M. Venkata 26 Kehayopulu, Niovi 24 Ruppert, Wolfgang A. F. 23 Lawson, Jimmie Don 22 Hindman, Neil 22 Hofmann, Karl Heinrich 22 Lawson, Mark Verus 21 Putcha, Mohan S. 20 Kelarev, Andrei Vladimirovich 20 Reilly, Norman R. 20 Strauss, Dona 19 Gomes, Gracinda M. S. 18 Bulman-Fleming, Sydney 18 Gould, Victoria A. R. 18 Jones, Peter R. 17 Levi, Inessa 17 Pastijn, Francis J. 17 Szendrei, Mária B. 16 Almeida, Jorge 16 Cherubini, Alessandra 16 Fernandes, Vítor H. 16 Higgins, Peter Michael 15 Billhardt, Bernd 15 Kim, Ki Hang 15 Knauer, Ulrich 15 Rosales, José Carlos 14 Amini, Massoud 14 Luo, Yan Feng 14 Nordahl, Thomas E. 14 Radjavi, Heydar 14 Shum, Kar-Ping 14 Tsingelis, Michael 13 Dolinka, Igor 13 Junghenn, Hugo D. 13 Margolis, Stuart W. 13 Saito, Tatsuhiko 12 Blyth, Thomas Scott 12 Clifford, Alfred H. 12 deLaubenfels, Ralph J. 12 Hildebrant, John A. 12 Kaďourek, Jiří 12 McAlister, Donald B. 12 Pym, John S. 12 Ruškuc, Nik 12 Tamura, Takayuki 12 Trotter, Peter G. 12 Varisco, Ada 12 Volkov, Mikhail Vladimirovich 11 Guo, Xiaojiang 11 Konieczny, Janusz 11 Lallement, Gerard J. 11 Renshaw, James H. 11 Wang, Limin 11 Zelenyuk, Yevhen G. 10 Araújo, João 10 Bogdanović, Stojan M. 10 Favini, Angelo 10 Koch, Robert Jacob 10 Leech, Jonathan Edmund 10 Mahmoudi, Mojgan 10 Ponizovskiĭ, Iosif Solomonovich 10 Roush, Fred William 10 Steinberg, Benjamin 10 Thierrin, Gabriel 10 Vernikov, Boris Munevich 10 Weinert, Hanns Joachim 10 Yamada, Miyuki 9 Ćirić, Miroslav D. 9 Fountain, John Barringham 9 Golchin, Akbar 9 Gutik, Oleg Volodymyrovych 9 Kilp, Mati 9 Koppitz, Jörg 9 Madison, Bernard L. 9 Márki, László 9 Meakin, John C. 9 Misra, Prabudh Ram 9 Reis, Cecília M. 9 San Martin, Luiz Antonio Barrera 9 Shyr, Huei-Jan 9 Troallic, Jean-Pierre 9 Vernitski, Alexei 9 Zhao, Ping 8 Banakh, Taras Onufrievich 8 Batbedat, Andre 8 Bobrowski, Adam 8 Cao, Yonglin 8 Cvetko-Vah, Karin 8 East, James 8 García García, Juan Ignacio 8 Goldstein, Jerome Arthur 8 Hardy, Darel W. 8 Kantorovitz, Shmuel 8 Kobayashi, Yuji 8 Maack Bisgaard, Torben 8 Maniar, Lahcen ...and 2,501 more Authors all top 5 Fields 2,523 Group theory and generalizations (20-XX) 440 Topological groups, Lie groups (22-XX) 425 Order, lattices, ordered algebraic structures (06-XX) 407 Operator theory (47-XX) 371 General algebraic systems (08-XX) 197 Associative rings and algebras (16-XX) 197 General topology (54-XX) 185 Abstract harmonic analysis (43-XX) 135 Combinatorics (05-XX) 130 Computer science (68-XX) 107 Category theory; homological algebra (18-XX) 104 Functional analysis (46-XX) 79 Partial differential equations (35-XX) 76 Ordinary differential equations (34-XX) 72 Number theory (11-XX) 68 Commutative algebra (13-XX) 61 Probability theory and stochastic processes (60-XX) 59 History and biography (01-XX) 52 Mathematical logic and foundations (03-XX) 52 Linear and multilinear algebra; matrix theory (15-XX) 42 Dynamical systems and ergodic theory (37-XX) 40 Algebraic geometry (14-XX) 24 Information and communication theory, circuits (94-XX) 19 Manifolds and cell complexes (57-XX) 18 Systems theory; control (93-XX) 15 Integral equations (45-XX) 13 Convex and discrete geometry (52-XX) 12 Nonassociative rings and algebras (17-XX) 12 Measure and integration (28-XX) 10 Difference and functional equations (39-XX) 10 Harmonic analysis on Euclidean spaces (42-XX) 8 Real functions (26-XX) 8 Approximations and expansions (41-XX) 8 Integral transforms, operational calculus (44-XX) 8 Algebraic topology (55-XX) 8 Mechanics of deformable solids (74-XX) 8 Operations research, mathematical programming (90-XX) 8 Biology and other natural sciences (92-XX) 7 Global analysis, analysis on manifolds (58-XX) 6 General and overarching topics; collections (00-XX) 6 Fluid mechanics (76-XX) 6 Statistical mechanics, structure of matter (82-XX) 5 Field theory and polynomials (12-XX) 5 Sequences, series, summability (40-XX) 5 Differential geometry (53-XX) 4 Numerical analysis (65-XX) 3 Calculus of variations and optimal control; optimization (49-XX) 3 Geometry (51-XX) 3 Statistics (62-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Special functions (33-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Functions of a complex variable (30-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 2,766 Publications have been cited 16,792 times in 9,195 Documents Cited by ▼ Year ▼ Undirected power graphs of semigroups. Zbl 1207.05075Chakrabarty, Ivy; Ghosh, Shamik; Sen, M. K. 123 2009 The zero-divisor graph of a commutative semigroup. Zbl 1011.20056DeMeyer, F. R.; McKenzie, T.; Schneider, K. 123 2002 On numerical semigroups. Zbl 0614.10046Fröberg, R.; Gottlieb, C.; Häggkvist, R. 119 1987 Pseudo almost automorphic solutions to semilinear differential equations in Banach spaces. Zbl 1154.46023Xiao, Ti-Jun; Liang, Jin; Zhang, Jun 110 2008 On the ranks of certain semigroups of order-preserving transformations. Zbl 0769.20029Gomes, Gracinda M. S.; Howie, John M. 87 1992 Existence of the mild solution for some fractional differential equations with nonlocal conditions. Zbl 1180.34006Mophou, G. M.; N’Guérékata, G. M. 80 2009 The lattice of semigroup varieties. Zbl 0225.20043Evans, Trevor 73 1971 Projectivity of acts and Morita equivalence of monoids. Zbl 0231.18013Knauer, Ulrich 72 1972 Simplicity of algebras associated to étale groupoids. Zbl 1304.46046Brown, Jonathan; Clark, Lisa Orloff; Farthing, Cynthia; Sims, Aidan 70 2014 Relation algebras and function semigroups. Zbl 0197.29404Schein, B. M. 68 1970 Triangular norms as ordinal sums of semigroups in the sense of A. H. Clifford. Zbl 1007.20054Klement, E. P.; Mesiar, R.; Pap, E. 63 2002 Regular * semigroups. Zbl 0408.20043Nordahl, T. E.; Scheiblich, H. E. 62 1978 Existence and uniqueness of almost automorphic mild solutions to some semilinear abstract differential equations. Zbl 1077.47058N’Guérékata, Gaston M. 59 2004 The category of \(S\)-posets. Zbl 1095.20047Bulman-Fleming, Sydney; Mahmoudi, Mojgan 56 2005 On fractional resolvent operator functions. Zbl 1185.47040Chen, Chuang; Li, Miao 53 2010 A groupoid generalisation of Leavitt path algebras. Zbl 1323.46033Clark, Lisa Orloff; Farthing, Cynthia; Sims, Aidan; Tomforde, Mark 52 2014 Degenerate self-adjoint evolution equations on the unit interval. Zbl 0915.47029Campiti, M.; Metafune, G.; Pallara, D. 52 1998 On varieties of completely regular semigroups. I. Zbl 0564.20034Polák, Libor 50 1985 Feller semigroups on \(\mathbb{R}^N\). Zbl 1014.35050Metafune, G.; Pallara, D.; Wacker, M. 49 2002 A note on sensitivity of semigroup actions. Zbl 1161.47029Kontorovich, Eduard; Megrelishvili, Michael 49 2008 Sur le produit de concatenation non ambigu. Zbl 0373.20059Schützenberger, M. P. 48 1976 Fuzzy sets in ordered groupoids. Zbl 1006.06008Kehayopulu, Niovi; Tsingelis, Michael 48 2002 On varieties of completely regular semigroups. II, III. Zbl 0638.20032Polák, Libor 47 1988 Right PP monoids with central idempotents. Zbl 0353.20051Fountain, John 47 1977 Semilattice decompositions of semigroups. Zbl 0256.20074Putcha, Mohan S. 47 1973 A Hille-Yosida theorem for weakly continuous semigroups. Zbl 0817.47048Cerrai, Sandra 45 1994 The translational hull in semigroups and rings. Zbl 0209.04902Petrich, M. 45 1970 Fibonacci-like behavior of the number of numerical semigroups of a given genus. Zbl 1142.20039Bras-Amorós, Maria 45 2008 Module amenability for semigroup algebras. Zbl 1059.43001Amini, Massoud 42 2004 Existence and uniqueness of mild solutions for semilinear integro-differential equations of fractional order with nonlocal initial conditions and delays. Zbl 1184.45006Hu, Lanying; Ren, Yong; Sakthivel, R. 41 2009 An invitation to \(C\)-semigroups. Zbl 0982.20051Jackson, Marcel; Stokes, T. 41 2001 Semigroup actions on homogeneous spaces. Zbl 0826.22007San Martin, Luiz A. B.; Tonelli, Pedro A. 40 1995 Recent developments in the theory of skew lattices. Zbl 0844.06003Leech, Jonathan 39 1996 Structure of regular semigroups. I: Fundamental regular semigroups. Zbl 0298.20059Nambooripad, K. S. S. 39 1974 On prime, weakly prime ideals in ordered semigroups. Zbl 0756.06008Kehayopulu, Niovi 38 1992 Fibonacci-like growth of numerical semigroups of a given genus. Zbl 1276.20066Zhai, Alex 38 2013 Higher-rank graph \(C^*\)-algebras: an inverse semigroup and groupoid approach. Zbl 1099.46036Farthing, Cynthia; Muhly, Paul S.; Yeend, Trent 37 2005 Abundant semigroups with a multiplicative type \(A\) transversal. Zbl 0790.20078El-Qallali, Abdulsalam 37 1993 Normal skew lattices. Zbl 0754.06004Leech, Jonathan 36 1992 Varieties generated by semigroups of order four. Zbl 0449.20060Edmunds, Charles C. 36 1980 Integrated semigroups, C-semigroups and the abstract Cauchy problem. Zbl 0717.47014deLaubenfels, Ralph 36 1990 All varieties of bands. Zbl 0206.30401Fennemore, Ch. 36 1970 Semigroup estimates and noncoercive boundary value problems. Zbl 0947.47033Dore, Giovanni; Yakubov, Sasun 35 2000 A survey of semigroups of continuous selfmaps. Zbl 0338.20088Magill, Kenneth D. jun. 35 1976 On Cayley graphs of inverse semigroups. Zbl 1107.20057Kelarev, A. V. 34 2006 The lower central series of the free partially commutative group. Zbl 0814.20025Duchamp, G.; Krob, D. 34 1992 Biflatness of semigroup algebras. Zbl 1213.43002Ramsden, Paul 34 2009 Perfect monoids. Zbl 0224.20061Isbell, John R. 34 1971 On intra-regular ordered semigroups. Zbl 0776.06013Kehayopulu, Niovi 33 1993 Regular elements of the semigroup of all binary relations. Zbl 0355.20058Schein, Boris M. 33 1976 Integrated semigroups and their application to complete second order Cauchy problems. Zbl 0686.47038Neubrander, Frank 33 1989 The spectral mapping theorem for evolution semigroups on spaces of vector-valued functions. Zbl 0897.47037Räbiger, Frank; Schnaubelt, Roland 33 1996 A new approach in the theory of orthodox semigroups. Zbl 0705.20052Kaďourek, Jiří; Szendrei, Mária B. 33 1990 A combinatorial property and Cayley graphs of semigroups. Zbl 1016.20047Kelarev, A. V.; Quinn, S. J. 32 2003 Free inverse semigroups. Zbl 0259.20054Scheiblich, H. E. 32 1972 The Laplacian with Wentzell-Robin boundary conditions on spaces of continuous functions. Zbl 1073.47045Arendt, W.; Metafune, G.; Pallara, D.; Romanelli, S. 31 2003 The monoid of all injective order preserving partial transformations on a finite chain. Zbl 1053.20056Fernandes, V. H. 31 2001 The monoid of orientation-preserving mappings on a chain. Zbl 0919.20041Catarino, P. M.; Higgins, P. M. 31 1999 Regular semigroups with inverse transversals. Zbl 0897.20040Tang, Xilin 31 1997 A representation of a semigroup by a semigroup of matrices over a group with zero. Zbl 0299.20057Pastijn, F. 31 1975 Regular boundary value problems for complete second order elliptic differential-operator equations in \(UMD\) Banach spaces. Zbl 1177.47089Favini, Angelo; Shakhmurov, Veli; Yakubov, Yakov 30 2009 On intra-regular ve-semigroups. Zbl 0434.06015Kehayopulu, Niovi 30 1980 Factorizable inverse semigroups. Zbl 0298.20055Chen, S. Y.; Hsieh, S. C. 30 1974 The Robin and Wentzell-Robin Laplacians on Lipschitz domains. Zbl 1168.35340Warma, Mahamadi 29 2006 A Hille-Yosida theorem for bi-continuous semigroups. Zbl 1064.47040Kühnemund, Franziska 29 2003 Conjugacy in monoids with a special Church-Rosser presentation is decidable. Zbl 0551.20044Otto, Friedrich 29 1984 The tight groupoid of an inverse semigroup. Zbl 1353.20040Exel, Ruy; Pardo, Enrique 28 2016 Free groups and semigroups in \(\beta\) N. Zbl 0536.22005Hindman, Neil; Pym, John 28 1984 On presentations of subsemigroups of \(\mathbb{N}^n\). Zbl 0951.20042Rosales, J. C. 28 1997 The lattices of varieties and pseudovarieties of band monoids. Zbl 0591.20060Wismath, Shelly L. 28 1986 Semigroups for flows in infinite networks. Zbl 1151.47046Dorn, Britta 28 2008 Some properties of local subsemigroups inherited by larger subsemigroups. Zbl 0497.20049Hall, T. E. 27 1982 A new class of unique product monoids with applications to ring theory. Zbl 1177.16030Marks, Greg; Mazurek, Ryszard; Ziembowski, Michał 27 2009 Symmetries on almost symmetric numerical semigroups. Zbl 1267.20086Nari, Hirokatsu 27 2013 Algebras of multiplace functions. Zbl 0397.08001Schein, Boris M.; Trohimenko, Valentin S. 27 1979 On subdirectly irreducible ordered semigroups. Zbl 0823.06010Kehayopulu, Niovi; Tsingelis, Michael 27 1995 Finiteness properties of varieties and the restriction to finite algebras. Zbl 1073.20052Jackson, Marcel 27 2005 Unbounded perturbations of \(C_0\)-semigroups on Banach spaces and applications. Zbl 1074.47017Hadd, Said 27 2005 On simple inverse semigroups. Zbl 0218.20052Munn, W. D. 27 1970 The oversemigroups of a numerical semigroup. Zbl 1043.20034Rosales, J. C.; García-Sánchez, P. A.; García-García, J. I.; Jiménez Madrid, J. A. 26 2003 Structural stability for ill-posed problems in Banach space. Zbl 1109.34041Ames, Karen A.; Hughes, Rhonda J. 26 2005 Une topologie du monoide libre. Zbl 0444.68076Reutenauer, Christophe 26 1979 On resolvent positive operators and positive \(C_ 0\)-semigroups on AL- spaces. Zbl 0686.47040Voigt, Jürgen 26 1989 Asymptotic ordering of distribution functions and convolution semigroups. Zbl 0687.60018Klüppelberg, Claudia 26 1990 Left coset extensions. Zbl 0296.20032Grillet, Pierre Antoine 26 1974 Decomposition and complexity of finite semigroups. Zbl 0226.20060Tilson, Bret 26 1971 Beyond regular semigroups. Zbl 1360.20054Wang, Yanhui 25 2016 Semigroups of mappings on graphs. Zbl 0523.20041Molchanov, V. A. 25 1983 On finite \(\mathcal J\)-trivial monoids. Zbl 0435.20036Straubing, Howard 25 1980 Module amenability of the second dual and module topological center of semigroup algebras. Zbl 1200.43001Amini, Massoud; Bodaghi, Abasalt; Ebrahimi Bagha, Davood 25 2010 Bounded mild solutions to fractional integro-differential equations in Banach spaces. Zbl 1285.34071Ponce, Rodrigo 24 2013 Regularity of the wreath product of monoids. Zbl 0423.20061Skornjakov, L. A. 24 1979 Constructing numerical semigroups of a given genus. Zbl 1204.20080Zhao, Yufei 24 2010 Semigroup identities in the monoid of two-by-two tropical matrices. Zbl 1215.20055Izhakian, Zur; Margolis, Stuart W. 24 2010 Non-Weierstrass numerical semigroups. Zbl 0922.14022Komeda, J. 24 1998 Harmonic analysis and asymptotic behavior of solutions to the abstract Cauchy problem. Zbl 0868.47027Basit, Bolis 24 1997 Semigroups of order preserving mappings on a finite chain: A new class of divisors. Zbl 0868.20049Fernandes, Vitor H. 24 1997 Orthodox semigroups whose idempotents satisfy a certain identity. Zbl 0255.20038Yamada, Miyuki 24 1973 Locally testable semigroups. Zbl 0273.20049Zalcstein, Yechezkel 24 1973 Constructing inverse monoids from small categories. Zbl 0634.18002Leech, Jonathan 23 1987 Chinese syzygies by insertions. Zbl 07463827Hage, Nohra; Malbos, Philippe 2 2022 On the word problem for special monoids. Zbl 07570876Nyberg-Brodda, Carl-Fredrik 2 2022 Johnson pseudo-contractibility of certain semigroup algebras. II. Zbl 1491.43001Askari-Sayah, M.; Pourabbas, A.; Sahami, A. 1 2022 Semigroups of transformations whose restrictions belong to a given semigroup. Zbl 07463828Konieczny, Janusz 1 2022 Cross connections for normal bands and partial order on morphisms. Zbl 07463829Rajan, A. R.; Preenu, C. S.; Zeenath, K. S. 1 2022 A survey of Schreier-type extensions of monoids. Zbl 07552961Faul, Peter F. 1 2022 Levi-Civita functional equations and the status of spectral synthesis on semigroups. II. Zbl 07552965Ebanks, Bruce; Ng, Che Tat 1 2022 The stylic monoid. Zbl 07570864Abram, A.; Reutenauer, C. 1 2022 A monoid structure on the set of all binary operations over a fixed set. Zbl 07552968López-Permouth, Sergio R.; Owusu-Mensah, Isaac; Rafieipour, Asiyeh 1 2022 Spectrum and convergence of eventually positive operator semigroups. Zbl 07431134Arora, Sahiba; Glück, Jochen 5 2021 The word problem for one-relation monoids: a survey. Zbl 07395076Nyberg-Brodda, Carl-Fredrik 5 2021 Levi-Civita functional equations and the status of spectral synthesis on semigroups. Zbl 1482.43005Ebanks, Bruce; Ng, Che Tat 4 2021 The Lawson number of a semitopological semilattice. Zbl 07365251Banakh, Taras; Bardyla, Serhii; Gutik, Oleg 3 2021 Stability for coupled waves with locally disturbed Kelvin-Voigt damping. Zbl 1458.35262Hassine, Fathi; Souayeh, Nadia 3 2021 How to generalise demonic composition. Zbl 1487.20027Stokes, Tim 3 2021 On Ehresmann semigroups. Zbl 07431144Lawson, Mark V. 3 2021 Periodic behavior in families of numerical and affine semigroups via parametric Presburger arithmetic. Zbl 07333911Bogart, Tristram; Goodrick, John; Woods, Kevin 2 2021 \(\lambda\)-semidirect products of inverse monoids are weakly Schreier extensions. 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Zbl 1498.20140Almirón, Patricio; Moyano-Fernández, Julio José 1 2021 Free product on semihypergroups. Zbl 1487.20030Bandyopadhyay, Choiti 1 2021 Stability of characters and filters for weighted semilattices. Zbl 1471.46050Choi, Yemon; Ghandehari, Mahya; Pham, Hung Le 1 2021 On graph inverse semigroups. Zbl 07310714Meakin, John; Wang, Zhengpan 1 2021 A network of congruences on an ample semigroup. Zbl 1487.20022El-Qallali, Abdulsalam 1 2021 Unique factorization properties in commutative monoid rings with zero divisors. Zbl 07357025Juett, J. R.; Mooney, Christopher Park; Roberts, Rhys D. 1 2021 Abundant semigroup algebras which are Azumaya. Zbl 07431139Guo, Junying; Guo, Xiaojiang 1 2021 Hypercyclic sequences of weighted translations on hypergroups. Zbl 07431142Kumar, Vishvesh; Tabatabaie, Seyyed Mohammad 1 2021 Endotypes of partial equivalence relations. Zbl 07431145Zhuchok, Yurii; Toichkina, Olena 1 2021 Commutative monoid homology. 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Zbl 1481.20199Alam, Noor; Higgins, Peter M.; Khan, Noor Mohammad 4 2020 Relationship among several types of sensitivity in general semi-flows. Zbl 1457.37009Wu, Xinxing; Zhang, Xu 4 2020 On nilpotent subsemigroups of the order-preserving and decreasing transformation semigroups. Zbl 07251076Yağcı, Melek; Korkmaz, Emrah 4 2020 On images of complete topologized subsemilattices in sequential semitopological semilattices. Zbl 1475.22007Banakh, Taras; Bardyla, Serhii 4 2020 Notions of size in a semigroup: an update from a historical perspective. Zbl 1479.54050Hindman, Neil 3 2020 Semigroup and Riesz transform for the Dunkl-Schrödinger operators. Zbl 1458.42011Amri, Béchir; Hammi, Amel 3 2020 Hausdorff tight groupoids generalised. Zbl 1481.20211Bice, Tristan; Starling, Charles 3 2020 Ramsey theory for hypergroups. Zbl 1439.20074Kumar, Vishvesh; Ross, Kenneth A.; Singh, Ajit Iqbal 3 2020 The lattice of ai-semiring varieties satisfying \(x^n \approx x\) and \(xy \approx yx\). 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R. 50 East, James 50 Lawson, Mark Verus 49 Luo, Yan Feng 48 Almeida, Jorge 47 García Sánchez, Pedro A. 46 Hindman, Neil 43 Geroldinger, Alfred 43 N’Guérékata, Gaston Mandata 43 Shakhmurov, Veli B. 41 Dolinka, Igor 41 Ruškuc, Nik 38 Guo, Xiaojiang 38 Jones, Peter R. 38 Volkov, Mikhail Vladimirovich 37 Kelarev, Andrei Vladimirovich 36 Lizama, Carlos 35 Margolis, Stuart W. 35 Reilly, Norman R. 34 Magill, Kenneth D. jun. 34 Pastijn, Francis J. 34 Pin, Jean-Eric 34 Putcha, Mohan S. 34 Strauss, Dona 33 Gomes, Gracinda M. S. 33 Jackson, Marcel G. 32 Araújo, João 31 Auinger, Karl 31 Cuevas, Claudio 31 Fountain, John Barringham 30 Lee, Edmond W. H. 29 Hofmann, Karl Heinrich 29 Liang, Jin 29 Mitchell, James D. 28 Cain, Alan J. 28 Gray, Robert D. 28 Grillet, Pierre Antoine 28 Higgins, Peter Michael 28 Xiao, Ti-Jun 27 Cherubini, Alessandra 27 Schein, Boris M. 27 Tsingelis, Michael 26 Bulman-Fleming, Sydney 26 Chapman, Scott Thomas 26 Fernandes, Vítor H. 26 Knauer, Ulrich 26 Konieczny, Janusz 26 Sims, Aidan 25 García García, Juan Ignacio 25 Satyanarayana, M. Venkata 25 Zhang, Wen Ting 25 Zhuchok, Anatolii V. 24 Chang, Yong-Kui 24 Diagana, Toka 24 Guo, Yuqi 24 Kudryavtseva, Ganna 24 O’Neill, Christopher 24 Zhao, Xianzhong 23 Koppitz, Jörg 23 Kostić, Marko 23 Meakin, John C. 23 San Martin, Luiz Antonio Barrera 23 Souza, Josiney A. 23 Stokes, Timothy E. 23 Szendrei, Mária B. 22 Agarwal, Ravi P. 22 Bhuniya, Anjan Kumar 22 Cameron, Peter Jephson 22 Lawson, Jimmie Don 22 Zelenyuk, Yevhen G. 21 Banakh, Taras Onufrievich 21 Blyth, Thomas Scott 21 Ezzinbi, Khalil 21 Khan, Noor Mohammad 21 Orloff Clark, Lisa 20 Billhardt, Bernd 20 Bobrowski, Adam 20 Branco, Manuel Baptista 20 Gotti, Felix 20 Gutik, Oleg Volodymyrovych 20 Leech, Jonathan Edmund 20 Renner, Lex E. 20 Xu, Xiaoquan 19 Banasiak, Jacek 19 Bardyla, Serhii 19 Cvetko-Vah, Karin 19 Laan, Valdis 19 Ma, Xuanlong 19 Mazorchuk, Volodymyr 19 Nguyen Thieu Huy 19 Sanwong, Jintana 19 Tamura, Takayuki 19 Wang, Limin 19 Wang, Shoufeng 18 Chinram, Ronnason ...and 6,194 more Authors all top 5 Cited in 672 Journals 1,830 Semigroup Forum 429 Communications in Algebra 349 Journal of Algebra 201 Journal of Mathematical Analysis and Applications 188 Journal of Pure and Applied Algebra 184 Algebra Universalis 180 International Journal of Algebra and Computation 159 Theoretical Computer Science 144 Transactions of the American Mathematical Society 127 Topology and its Applications 126 Journal of Algebra and its Applications 109 Proceedings of the American Mathematical Society 95 Bulletin of the Australian Mathematical Society 87 Czechoslovak Mathematical Journal 85 Asian-European Journal of Mathematics 76 Journal of Functional Analysis 73 Journal of Differential Equations 73 Nonlinear Analysis. 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Series B ...and 572 more Journals all top 5 Cited in 63 Fields 4,367 Group theory and generalizations (20-XX) 1,117 Operator theory (47-XX) 1,081 Order, lattices, ordered algebraic structures (06-XX) 842 General algebraic systems (08-XX) 721 Combinatorics (05-XX) 719 Partial differential equations (35-XX) 702 Associative rings and algebras (16-XX) 664 Computer science (68-XX) 623 Topological groups, Lie groups (22-XX) 615 Ordinary differential equations (34-XX) 480 General topology (54-XX) 469 Functional analysis (46-XX) 401 Mathematical logic and foundations (03-XX) 386 Abstract harmonic analysis (43-XX) 385 Category theory; homological algebra (18-XX) 380 Commutative algebra (13-XX) 314 Probability theory and stochastic processes (60-XX) 278 Number theory (11-XX) 248 Dynamical systems and ergodic theory (37-XX) 217 Systems theory; control (93-XX) 190 Linear and multilinear algebra; matrix theory (15-XX) 150 Algebraic geometry (14-XX) 125 Integral equations (45-XX) 103 Biology and other natural sciences (92-XX) 99 Real functions (26-XX) 93 Numerical analysis (65-XX) 88 Information and communication theory, circuits (94-XX) 81 Difference and functional equations (39-XX) 79 Nonassociative rings and algebras (17-XX) 76 Harmonic analysis on Euclidean spaces (42-XX) 63 Manifolds and cell complexes (57-XX) 54 History and biography (01-XX) 53 Mechanics of deformable solids (74-XX) 52 Quantum theory (81-XX) 49 Convex and discrete geometry (52-XX) 49 Global analysis, analysis on manifolds (58-XX) 42 Statistical mechanics, structure of matter (82-XX) 40 Measure and integration (28-XX) 40 Integral transforms, operational calculus (44-XX) 40 Operations research, mathematical programming (90-XX) 39 Calculus of variations and optimal control; optimization (49-XX) 36 Algebraic topology (55-XX) 35 Statistics (62-XX) 34 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 30 Field theory and polynomials (12-XX) 30 Fluid mechanics (76-XX) 24 Approximations and expansions (41-XX) 22 Several complex variables and analytic spaces (32-XX) 20 Differential geometry (53-XX) 19 \(K\)-theory (19-XX) 18 Special functions (33-XX) 16 Functions of a complex variable (30-XX) 15 Geometry (51-XX) 13 General and overarching topics; collections (00-XX) 11 Potential theory (31-XX) 10 Classical thermodynamics, heat transfer (80-XX) 8 Sequences, series, summability (40-XX) 5 Relativity and gravitational theory (83-XX) 4 Mechanics of particles and systems (70-XX) 4 Geophysics (86-XX) 2 Optics, electromagnetic theory (78-XX) 1 Astronomy and astrophysics (85-XX) 1 Mathematics education (97-XX) Citations by Year